nim-libp2p/libp2p/protocols/secure/noise.nim

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Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
## Nim-LibP2P
## Copyright (c) 2020 Status Research & Development GmbH
## Licensed under either of
## * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
## * MIT license ([LICENSE-MIT](LICENSE-MIT))
## at your option.
## This file may not be copied, modified, or distributed except according to
## those terms.
import chronos
import chronicles
import bearssl
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
import stew/[endians2, byteutils]
import nimcrypto/[utils, sha2, hmac]
import ../../stream/[connection, streamseq]
import ../../peerid
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
import ../../peerinfo
import ../../protobuf/minprotobuf
import ../../utility
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
import secure,
../../crypto/[crypto, chacha20poly1305, curve25519, hkdf]
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
logScope:
topics = "noise"
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
const
# https://godoc.org/github.com/libp2p/go-libp2p-noise#pkg-constants
NoiseCodec* = "/noise"
2020-04-05 02:43:05 +00:00
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
PayloadString = "noise-libp2p-static-key:"
ProtocolXXName = "Noise_XX_25519_ChaChaPoly_SHA256"
# Empty is a special value which indicates k has not yet been initialized.
EmptyKey = default(ChaChaPolyKey)
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
NonceMax = uint64.high - 1 # max is reserved
NoiseSize = 32
MaxPlainSize = int(uint16.high - NoiseSize - ChaChaPolyTag.len)
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
type
KeyPair = object
privateKey: Curve25519Key
publicKey: Curve25519Key
2020-04-05 02:43:05 +00:00
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
# https://noiseprotocol.org/noise.html#the-cipherstate-object
CipherState = object
k: ChaChaPolyKey
n: uint64
# https://noiseprotocol.org/noise.html#the-symmetricstate-object
SymmetricState = object
cs: CipherState
ck: ChaChaPolyKey
h: MDigest[256]
# https://noiseprotocol.org/noise.html#the-handshakestate-object
HandshakeState = object
ss: SymmetricState
s: KeyPair
e: KeyPair
rs: Curve25519Key
re: Curve25519Key
HandshakeResult = object
cs1: CipherState
cs2: CipherState
remoteP2psecret: seq[byte]
rs: Curve25519Key
2020-04-05 02:43:05 +00:00
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
Noise* = ref object of Secure
rng: ref BrHmacDrbgContext
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
localPrivateKey: PrivateKey
localPublicKey: seq[byte]
noiseKeys: KeyPair
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
commonPrologue: seq[byte]
outgoing: bool
NoiseConnection* = ref object of SecureConn
readCs: CipherState
writeCs: CipherState
NoiseHandshakeError* = object of CatchableError
NoiseDecryptTagError* = object of CatchableError
NoiseOversizedPayloadError* = object of CatchableError
NoiseNonceMaxError* = object of CatchableError # drop connection on purpose
# Utility
proc genKeyPair(rng: var BrHmacDrbgContext): KeyPair =
result.privateKey = Curve25519Key.random(rng)
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
result.publicKey = result.privateKey.public()
2020-04-05 02:43:05 +00:00
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
proc hashProtocol(name: string): MDigest[256] =
# If protocol_name is less than or equal to HASHLEN bytes in length,
# sets h equal to protocol_name with zero bytes appended to make HASHLEN bytes.
# Otherwise sets h = HASH(protocol_name).
if name.len <= 32:
result.data[0..name.high] = name.toBytes
else:
result = sha256.digest(name)
proc dh(priv: Curve25519Key, pub: Curve25519Key): Curve25519Key =
Curve25519.mul(result, pub, priv)
# Cipherstate
proc hasKey(cs: CipherState): bool =
cs.k != EmptyKey
proc encryptWithAd(state: var CipherState, ad, data: openArray[byte]): seq[byte] =
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
var
tag: ChaChaPolyTag
nonce: ChaChaPolyNonce
nonce[4..<12] = toBytesLE(state.n)
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
result = @data
ChaChaPoly.encrypt(state.k, nonce, tag, result, ad)
inc state.n
if state.n > NonceMax:
raise newException(NoiseNonceMaxError, "Noise max nonce value reached")
result &= tag
trace "encryptWithAd", tag = byteutils.toHex(tag), data = result.shortLog, nonce = state.n - 1
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
proc decryptWithAd(state: var CipherState, ad, data: openArray[byte]): seq[byte] =
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
var
tagIn = data.toOpenArray(data.len - ChaChaPolyTag.len, data.high).intoChaChaPolyTag
tagOut: ChaChaPolyTag
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
nonce: ChaChaPolyNonce
nonce[4..<12] = toBytesLE(state.n)
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
result = data[0..(data.high - ChaChaPolyTag.len)]
ChaChaPoly.decrypt(state.k, nonce, tagOut, result, ad)
trace "decryptWithAd", tagIn = tagIn.shortLog, tagOut = tagOut.shortLog, nonce = state.n
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
if tagIn != tagOut:
error "decryptWithAd failed", data = byteutils.toHex(data)
raise newException(NoiseDecryptTagError, "decryptWithAd failed tag authentication.")
inc state.n
if state.n > NonceMax:
raise newException(NoiseNonceMaxError, "Noise max nonce value reached")
# Symmetricstate
proc init(_: type[SymmetricState]): SymmetricState =
result.h = ProtocolXXName.hashProtocol
result.ck = result.h.data.intoChaChaPolyKey
result.cs = CipherState(k: EmptyKey)
proc mixKey(ss: var SymmetricState, ikm: ChaChaPolyKey) =
var
temp_keys: array[2, ChaChaPolyKey]
sha256.hkdf(ss.ck, ikm, [], temp_keys)
ss.ck = temp_keys[0]
ss.cs = CipherState(k: temp_keys[1])
trace "mixKey", key = ss.cs.k.shortLog
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
proc mixHash(ss: var SymmetricState; data: openArray[byte]) =
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
var ctx: sha256
ctx.init()
ctx.update(ss.h.data)
ctx.update(data)
ss.h = ctx.finish()
trace "mixHash", hash = ss.h.data.shortLog
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
# We might use this for other handshake patterns/tokens
proc mixKeyAndHash(ss: var SymmetricState; ikm: openArray[byte]) {.used.} =
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
var
temp_keys: array[3, ChaChaPolyKey]
sha256.hkdf(ss.ck, ikm, [], temp_keys)
ss.ck = temp_keys[0]
ss.mixHash(temp_keys[1])
ss.cs = CipherState(k: temp_keys[2])
proc encryptAndHash(ss: var SymmetricState, data: openArray[byte]): seq[byte] =
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
# according to spec if key is empty leave plaintext
if ss.cs.hasKey:
result = ss.cs.encryptWithAd(ss.h.data, data)
else:
result = @data
ss.mixHash(result)
proc decryptAndHash(ss: var SymmetricState, data: openArray[byte]): seq[byte] =
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
# according to spec if key is empty leave plaintext
if ss.cs.hasKey:
result = ss.cs.decryptWithAd(ss.h.data, data)
else:
result = @data
ss.mixHash(data)
proc split(ss: var SymmetricState): tuple[cs1, cs2: CipherState] =
var
temp_keys: array[2, ChaChaPolyKey]
sha256.hkdf(ss.ck, [], [], temp_keys)
return (CipherState(k: temp_keys[0]), CipherState(k: temp_keys[1]))
proc init(_: type[HandshakeState]): HandshakeState =
result.ss = SymmetricState.init()
2020-04-05 02:43:05 +00:00
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
template write_e: untyped =
trace "noise write e"
# Sets e (which must be empty) to GENERATE_KEYPAIR(). Appends e.public_key to the buffer. Calls MixHash(e.public_key).
hs.e = genKeyPair(p.rng[])
msg.add hs.e.publicKey
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
hs.ss.mixHash(hs.e.publicKey)
template write_s: untyped =
trace "noise write s"
# Appends EncryptAndHash(s.public_key) to the buffer.
msg.add hs.ss.encryptAndHash(hs.s.publicKey)
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
template dh_ee: untyped =
trace "noise dh ee"
# Calls MixKey(DH(e, re)).
hs.ss.mixKey(dh(hs.e.privateKey, hs.re))
template dh_es: untyped =
trace "noise dh es"
# Calls MixKey(DH(e, rs)) if initiator, MixKey(DH(s, re)) if responder.
when initiator:
hs.ss.mixKey(dh(hs.e.privateKey, hs.rs))
else:
hs.ss.mixKey(dh(hs.s.privateKey, hs.re))
template dh_se: untyped =
trace "noise dh se"
# Calls MixKey(DH(s, re)) if initiator, MixKey(DH(e, rs)) if responder.
when initiator:
hs.ss.mixKey(dh(hs.s.privateKey, hs.re))
else:
hs.ss.mixKey(dh(hs.e.privateKey, hs.rs))
# might be used for other token/handshakes
template dh_ss: untyped {.used.} =
trace "noise dh ss"
# Calls MixKey(DH(s, rs)).
hs.ss.mixKey(dh(hs.s.privateKey, hs.rs))
template read_e: untyped =
trace "noise read e", size = msg.len
if msg.len < Curve25519Key.len:
raise newException(NoiseHandshakeError, "Noise E, expected more data")
# Sets re (which must be empty) to the next DHLEN bytes from the message. Calls MixHash(re.public_key).
hs.re[0..Curve25519Key.high] = msg.toOpenArray(0, Curve25519Key.high)
msg.consume(Curve25519Key.len)
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
hs.ss.mixHash(hs.re)
template read_s: untyped =
trace "noise read s", size = msg.len
# Sets temp to the next DHLEN + 16 bytes of the message if HasKey() == True, or to the next DHLEN bytes otherwise.
# Sets rs (which must be empty) to DecryptAndHash(temp).
let
rsLen =
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
if hs.ss.cs.hasKey:
if msg.len < Curve25519Key.len + ChaChaPolyTag.len:
raise newException(NoiseHandshakeError, "Noise S, expected more data")
Curve25519Key.len + ChaChaPolyTag.len
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
else:
if msg.len < Curve25519Key.len:
raise newException(NoiseHandshakeError, "Noise S, expected more data")
Curve25519Key.len
hs.rs[0..Curve25519Key.high] =
hs.ss.decryptAndHash(msg.toOpenArray(0, rsLen - 1))
msg.consume(rsLen)
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
proc receiveHSMessage(sconn: Connection): Future[seq[byte]] {.async.} =
var besize: array[2, byte]
await sconn.readExactly(addr besize[0], besize.len)
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
let size = uint16.fromBytesBE(besize).int
trace "receiveHSMessage", size
if size == 0:
return
var buffer = newSeq[byte](size)
await sconn.readExactly(addr buffer[0], buffer.len)
return buffer
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
proc sendHSMessage(sconn: Connection; buf: openArray[byte]): Future[void] =
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
var
lesize = buf.len.uint16
besize = lesize.toBytesBE
outbuf = newSeqOfCap[byte](besize.len + buf.len)
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
trace "sendHSMessage", size = lesize
outbuf &= besize
outbuf &= buf
sconn.write(outbuf)
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
proc handshakeXXOutbound(
p: Noise, conn: Connection,
p2pSecret: seq[byte]): Future[HandshakeResult] {.async.} =
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
const initiator = true
var
hs = HandshakeState.init()
try:
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
hs.ss.mixHash(p.commonPrologue)
hs.s = p.noiseKeys
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
# -> e
var msg: StreamSeq
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
write_e()
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
# IK might use this btw!
msg.add hs.ss.encryptAndHash([])
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
await conn.sendHSMessage(msg.data)
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
# <- e, ee, s, es
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
msg.assign(await conn.receiveHSMessage())
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
read_e()
dh_ee()
read_s()
dh_es()
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
let remoteP2psecret = hs.ss.decryptAndHash(msg.data)
msg.clear()
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
# -> s, se
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
write_s()
dh_se()
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
# last payload must follow the encrypted way of sending
msg.add hs.ss.encryptAndHash(p2psecret)
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
await conn.sendHSMessage(msg.data)
2020-04-05 02:43:05 +00:00
let (cs1, cs2) = hs.ss.split()
return HandshakeResult(cs1: cs1, cs2: cs2, remoteP2psecret: remoteP2psecret, rs: hs.rs)
finally:
burnMem(hs)
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
proc handshakeXXInbound(
p: Noise, conn: Connection,
p2pSecret: seq[byte]): Future[HandshakeResult] {.async.} =
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
const initiator = false
var
hs = HandshakeState.init()
try:
hs.ss.mixHash(p.commonPrologue)
hs.s = p.noiseKeys
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
# -> e
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
var msg: StreamSeq
msg.add(await conn.receiveHSMessage())
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
read_e()
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
# we might use this early data one day, keeping it here for clarity
let earlyData {.used.} = hs.ss.decryptAndHash(msg.data)
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
# <- e, ee, s, es
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
msg.consume(msg.len)
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
write_e()
dh_ee()
write_s()
dh_es()
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
msg.add hs.ss.encryptAndHash(p2psecret)
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
await conn.sendHSMessage(msg.data)
msg.clear()
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
# -> s, se
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
msg.add(await conn.receiveHSMessage())
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
read_s()
dh_se()
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
let
remoteP2psecret = hs.ss.decryptAndHash(msg.data)
(cs1, cs2) = hs.ss.split()
return HandshakeResult(cs1: cs1, cs2: cs2, remoteP2psecret: remoteP2psecret, rs: hs.rs)
finally:
burnMem(hs)
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
method readMessage*(sconn: NoiseConnection): Future[seq[byte]] {.async.} =
while true: # Discard 0-length payloads
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
var besize: array[2, byte]
await sconn.stream.readExactly(addr besize[0], besize.len)
let size = uint16.fromBytesBE(besize).int # Cannot overflow
2020-06-09 18:42:52 +00:00
trace "receiveEncryptedMessage", size, peer = $sconn
if size > 0:
var buffer = newSeq[byte](size)
await sconn.stream.readExactly(addr buffer[0], buffer.len)
return sconn.readCs.decryptWithAd([], buffer)
else:
2020-05-09 11:56:07 +00:00
trace "Received 0-length message", conn = $sconn
method write*(sconn: NoiseConnection, message: seq[byte]): Future[void] {.async.} =
if message.len == 0:
return
2020-05-21 15:01:36 +00:00
var
left = message.len
offset = 0
while left > 0:
let
chunkSize = if left > MaxPlainSize: MaxPlainSize else: left
cipher = sconn.writeCs.encryptWithAd(
[], message.toOpenArray(offset, offset + chunkSize - 1))
2020-05-21 15:01:36 +00:00
left = left - chunkSize
offset = offset + chunkSize
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
var
2020-05-21 15:01:36 +00:00
lesize = cipher.len.uint16
besize = lesize.toBytesBE
outbuf = newSeqOfCap[byte](cipher.len + 2)
2020-06-09 18:42:52 +00:00
trace "sendEncryptedMessage", size = lesize, peer = $sconn, left, offset
2020-05-21 15:01:36 +00:00
outbuf &= besize
outbuf &= cipher
await sconn.stream.write(outbuf)
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
method handshake*(p: Noise, conn: Connection, initiator: bool): Future[SecureConn] {.async.} =
trace "Starting Noise handshake", initiator, peer = $conn
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
# https://github.com/libp2p/specs/tree/master/noise#libp2p-data-in-handshake-messages
let
signedPayload = p.localPrivateKey.sign(
PayloadString.toBytes & p.noiseKeys.publicKey.getBytes).tryGet()
2020-04-05 02:43:05 +00:00
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
var
libp2pProof = initProtoBuffer()
libp2pProof.write(initProtoField(1, p.localPublicKey))
libp2pProof.write(initProtoField(2, signedPayload.getBytes()))
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
# data field also there but not used!
libp2pProof.finish()
var handshakeRes =
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
if initiator:
await handshakeXXOutbound(p, conn, libp2pProof.buffer)
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
else:
await handshakeXXInbound(p, conn, libp2pProof.buffer)
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
var secure = try:
var
remoteProof = initProtoBuffer(handshakeRes.remoteP2psecret)
remotePubKey: PublicKey
remotePubKeyBytes: seq[byte]
remoteSig: Signature
remoteSigBytes: seq[byte]
if remoteProof.getLengthValue(1, remotePubKeyBytes) <= 0:
raise newException(NoiseHandshakeError, "Failed to deserialize remote public key bytes. (initiator: " & $initiator & ", peer: " & $conn.peerInfo.peerId & ")")
if remoteProof.getLengthValue(2, remoteSigBytes) <= 0:
raise newException(NoiseHandshakeError, "Failed to deserialize remote signature bytes. (initiator: " & $initiator & ", peer: " & $conn.peerInfo.peerId & ")")
if not remotePubKey.init(remotePubKeyBytes):
raise newException(NoiseHandshakeError, "Failed to decode remote public key. (initiator: " & $initiator & ", peer: " & $conn.peerInfo.peerId & ")")
if not remoteSig.init(remoteSigBytes):
raise newException(NoiseHandshakeError, "Failed to decode remote signature. (initiator: " & $initiator & ", peer: " & $conn.peerInfo.peerId & ")")
let verifyPayload = PayloadString.toBytes & handshakeRes.rs.getBytes
if not remoteSig.verify(verifyPayload, remotePubKey):
raise newException(NoiseHandshakeError, "Noise handshake signature verify failed.")
else:
trace "Remote signature verified", peer = $conn
if initiator and not isNil(conn.peerInfo):
let pid = PeerID.init(remotePubKey)
if not conn.peerInfo.peerId.validate():
raise newException(NoiseHandshakeError, "Failed to validate peerId.")
if pid.isErr or pid.get() != conn.peerInfo.peerId:
var
failedKey: PublicKey
discard extractPublicKey(conn.peerInfo.peerId, failedKey)
debug "Noise handshake, peer infos don't match!", initiator, dealt_peer = $conn.peerInfo.id, dealt_key = $failedKey, received_peer = $pid, received_key = $remotePubKey
raise newException(NoiseHandshakeError, "Noise handshake, peer infos don't match! " & $pid & " != " & $conn.peerInfo.peerId)
var tmp = NoiseConnection.init(
conn, PeerInfo.init(remotePubKey), conn.observedAddr)
if initiator:
tmp.readCs = handshakeRes.cs2
tmp.writeCs = handshakeRes.cs1
else:
tmp.readCs = handshakeRes.cs1
tmp.writeCs = handshakeRes.cs2
tmp
finally:
burnMem(handshakeRes)
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
trace "Noise handshake completed!", initiator, peer = $secure.peerInfo
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
return secure
2020-04-05 02:43:05 +00:00
method close*(s: NoiseConnection) {.async.} =
await procCall SecureConn(s).close()
burnMem(s.readCs)
burnMem(s.writeCs)
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
method init*(p: Noise) {.gcsafe.} =
procCall Secure(p).init()
p.codec = NoiseCodec
proc newNoise*(
rng: ref BrHmacDrbgContext, privateKey: PrivateKey;
outgoing: bool = true; commonPrologue: seq[byte] = @[]): Noise =
result = Noise(
rng: rng,
outgoing: outgoing,
localPrivateKey: privateKey,
localPublicKey: privateKey.getKey().tryGet().getBytes().tryGet(),
noiseKeys: genKeyPair(rng[]),
commonPrologue: commonPrologue,
)
Noise (#90) * Start ChaCha20Poly1305 integration (BearSSL) * Add Curve25519 (BearSSL) required operations for noise * Fix curve mulgen iterate/derive * Fix misleading header * Add chachapoly proper test * Curve25519 integration tests (failing, something is wrong) * Add few converters, finish c25519 integration tests * Remove implicit converters * removed internal globals * Start noise implementation * Fix public() using proper bear mulgen * Noise protocol WIP * Noise progress * Add a quick nim version of HKDF * Converted hkdf to iterator, useful for noise * Noise protocol implementation progress * Noise progress * XX handshake almost there * noise progress * Noise, testing handshake with test vectors * Noise handshake progress, still wrong somewhere! * Noise handshake success! * Full verified noise XX handshake completed * Fix and rewrite test to be similar to switch one * Start with connection upgrade * Switch chachapoly to CT implementations * Improve HKDF implementation * Use a type insted of tuple for HandshakeResult * Remove unnecessary Let * More cosmetic fixes * Properly check randomBytes result * Fix chachapoly signature * Noise full circle (altho dispatcher is nil cursed) * Allow nil aads in chachapoly routines * Noise implementation up to running full test * Use bearssl HKDF as well * Directly use bearssl rng for curve25519 keys * Add a (disabled/no CI) noise interop test server * WIP on fixing interop issues * More fixes in noise implementation for interop * bump chronos requirement (nimble) * Add a chachapoly test for very small size payloads * Noise, more tracing * Add 2 properly working noise tests * Fix payload packing, following the spec properly (and not go version but rather rust) * Sanity, replace discard with asyncCheck * Small fixes and optimization * Use stew endian2 rather then system endian module * Update nimble deps (chronos) * Minor cosmetic/code sanity fixes * Noise, handle Nonce max * Noise tests, make sure to close secured conns * More polish, improve code readability too * More polish and testing again which test fails * Further polishing * Restore noise tests * Remove useless Future[void] * Remove useless CipherState initializer * add a proper read wait future in second noise test * Remove noise generic secure implementation for now * Few fixes to run eth2 sim * Add more debug info in noise traces * Merge size + payload write in sendEncryptedMessage * Revert secure interface, add outgoing property directly in newNoise * remove sendEncrypted and receiveEncrypted * Use openarray in chachapoly and curve25519 helpers
2020-03-17 12:30:01 +00:00
result.init()