nim-eth-keys/tests/test_key_and_signature_data...

67 lines
2.1 KiB
Nim

# Nim Eth-keys
# Copyright (c) 2018 Status Research & Development GmbH
# Licensed under either of
#
# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or http://www.apache.org/licenses/LICENSE-2.0)
# * MIT license ([LICENSE-MIT](LICENSE-MIT) or http://opensource.org/licenses/MIT)
#
# at your option. This file may not be copied, modified, or distributed except according to those terms.
import ../src/eth_keys, ../src/private/conversion_bytes,
./config
import unittest
suite "Test key and signature data structure":
test "Signing from private key object (ported from official eth-keys)":
for person in [alice, bob, eve]:
let
pk = initPrivateKey(person.privkey)
signature = pk.sign_msg(MSG)
check: verify_msg(pk.public_key, MSG, signature)
test "Hash signing from private key object (ported from official eth-keys)":
for person in [alice, bob, eve]:
let
pk = initPrivateKey(person.privkey)
signature = pk.sign_msg(MSGHASH)
check: verify_msg(pk.public_key, MSGHASH, signature)
test "Recover public key from message":
for person in [alice, bob, eve]:
let
pk = initPrivateKey(person.privkey)
signature = pk.sign_msg(MSG)
recovered_pubkey = recover_pubkey_from_msg(MSG, signature)
check: pk.public_key == recovered_pubkey
test "Recover public key from message hash":
for person in [alice, bob, eve]:
let
pk = initPrivateKey(person.privkey)
signature = pk.sign_msg(MSGHASH)
recovered_pubkey = recover_pubkey_from_msg(MSGHASH, signature)
check: pk.public_key == recovered_pubkey
test "Signature serialization and deserialization":
for person in [alice, bob, eve]:
let
pk = initPrivateKey(person.privkey)
signature = pk.sign_msg(MSG)
deserializedSignature = parseSignature(hexToSeqByteBE(person.serialized_sig))
var serialized_sig: array[65, byte]
signature.serialize(serialized_sig)
check:
signature == deserializedSignature
serialized_sig.toHex() == person.serialized_sig
$signature == person.serialized_sig