83 lines
2.5 KiB
Nim
83 lines
2.5 KiB
Nim
# beacon_chain
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# Copyright (c) 2018 Status Research & Development GmbH
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# Licensed and distributed under either of
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# * MIT license (license terms in the root directory or at http://opensource.org/licenses/MIT).
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# * Apache v2 license (license terms in the root directory or at http://www.apache.org/licenses/LICENSE-2.0).
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# at your option. This file may not be copied, modified, or distributed except according to those terms.
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import
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# Standard libs
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os, unittest, endians,
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# Status libs
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blscurve, stew/byteutils,
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# Beacon chain internals
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../../beacon_chain/spec/crypto,
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# Test utilities
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./fixtures_utils
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type
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Domain = distinct uint64
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## Domains have custom hex serialization
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BLSPrivToPub* = object
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input*: ValidatorPrivKey
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output*: ValidatorPubKey
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BLSSignMsgInput = object
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privkey*: ValidatorPrivKey
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message*: seq[byte]
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domain*: Domain
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BLSSignMsg* = object
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input*: BLSSignMsgInput
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output*: Signature
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BLSAggSig* = object
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input*: seq[Signature]
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output*: Signature
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BLSAggPubKey* = object
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input*: seq[ValidatorPubKey]
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output*: ValidatorPubKey
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proc readValue*(r: var JsonReader, a: var Domain) {.inline.} =
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## Custom deserializer for Domain
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## They are uint64 stored in hex values
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# Furthermore Nim parseHex doesn't support uint
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# until https://github.com/nim-lang/Nim/pull/11067
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# (0.20)
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let be_uint = hexToPaddedByteArray[8](r.readValue(string))
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bigEndian64(a.addr, be_uint.unsafeAddr)
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const BLSDir = JsonTestsDir/"general"/"phase0"/"bls"
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suite "Official - BLS tests":
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test "Private to public key conversion":
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for file in walkDirRec(BLSDir/"priv_to_pub"):
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let t = parseTest(file, Json, BLSPrivToPub)
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let implResult = t.input.pubkey()
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check: implResult == t.output
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test "Message signing":
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for file in walkDirRec(BLSDir/"sign_msg"):
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let t = parseTest(file, Json, BLSSignMsg)
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let implResult = t.input.privkey.bls_sign(
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t.input.message,
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uint64(t.input.domain)
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)
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check: implResult == t.output
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test "Aggregating signatures":
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for file in walkDirRec(BLSDir/"aggregate_sigs"):
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let t = parseTest(file, Json, BLSAggSig)
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let implResult = t.input.combine()
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check: implResult == t.output
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test "Aggregating public keys":
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for file in walkDirRec(BLSDir/"aggregate_pubkeys"):
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let t = parseTest(file, Json, BLSAggPubKey)
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let implResult = t.input.combine()
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check: implResult == t.output
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# TODO: msg_hash_compressed and uncompressed
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