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Add tests for Schnorr signing

This commit is contained in:
Gruruya 2023-03-30 20:07:06 -04:00
parent 668bf39b2a
commit 2d529dc845
1 changed files with 30 additions and 0 deletions
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30
tests/test_secp256k1_abi.nim
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@ -30,3 +30,33 @@ suite "ABI tests":
addr aPublicKey,
cast[ptr byte](addr bSecretKey[0])) == 1
check(data1 == data2)
test "Schnorr signatures":
var keypair: secp256k1_keypair
var secretKey: array[32, uint8]
var publicKey: secp256k1_xonly_pubkey
var data: array[32, byte]
var sig: array[64, byte]
var sig2: array[64, byte]
secretKey[31] = 1'u8
let ctx = secp256k1_context_create(SECP256K1_CONTEXT_SIGN or SECP256K1_CONTEXT_VERIFY)
check secp256k1_keypair_create(ctx, addr keypair, cast[ptr byte](addr secretKey[0])) == 1
check secp256k1_keypair_xonly_pub(ctx, addr publicKey, nil, addr keypair) == 1
check secp256k1_schnorrsig_sign32(ctx, addr sig[0], addr data[0], addr keypair, nil) == 1
check secp256k1_schnorrsig_sign_custom(ctx, addr sig2[0], addr data[0], csize_t data.len, addr keypair, nil) == 1
check sig == sig2
check secp256k1_schnorrsig_verify(ctx, addr sig[0], addr data[0], csize_t data.len, addr publicKey) == 1
test "Multikeys should be unchanged when serialized":
var keypair: secp256k1_keypair
var secretKey: array[32, uint8]
var publicKey: secp256k1_xonly_pubkey
var parsed: array[32, byte]
var reflectedPublicKey: secp256k1_xonly_pubkey
secretKey[31] = 1'u8
let ctx = secp256k1_context_create(SECP256K1_CONTEXT_SIGN or SECP256K1_CONTEXT_VERIFY)
check secp256k1_keypair_create(ctx, addr keypair, cast[ptr byte](addr secretKey[0])) == 1
check secp256k1_keypair_xonly_pub(ctx, addr publicKey, nil, addr keypair) == 1
check secp256k1_xonly_pubkey_serialize(ctx, addr parsed[0], addr publicKey) == 1
check secp256k1_xonly_pubkey_parse(ctx, addr reflectedPublicKey, addr parsed[0]) == 1
check publicKey == reflectedPublicKey