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Implement secp256k1_musig_nonce_gen_counter()

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This commit is contained in:
sstone
2024-03-11 15:10:29 +01:00
parent 10e079ffeb
commit 6fc2f0086a
8 changed files with 152 additions and 14 deletions
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11
tests/src/commonTest/kotlin/fr/acinq/secp256k1/Musig2Test.kt
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@@ -108,6 +108,17 @@ class Musig2Test {
}
}
@Test
fun `generate secret nonce from counter`() {
val sk = Hex.decode("EEC1CB7D1B7254C5CAB0D9C61AB02E643D464A59FE6C96A7EFE871F07C5AEF54")
val pk = Secp256k1.pubkeyCreate(sk)
val nonce = Secp256k1.musigNonceGenCounter(0UL, sk, pk, null, null, null)
val secnonce = nonce.copyOfRange(0, Secp256k1.MUSIG2_SECRET_NONCE_SIZE)
val pubnonce = nonce.copyOfRange(Secp256k1.MUSIG2_SECRET_NONCE_SIZE, Secp256k1.MUSIG2_SECRET_NONCE_SIZE + Secp256k1.MUSIG2_PUBLIC_NONCE_SIZE)
assertContentEquals(secnonce.copyOfRange(4, 4 + 64), Hex.decode("842F1380CD17A198FC3DAD3B7DA7492941F46976F2702FF7C66F24F472036AF1DA3F952DDE4A2DA6B6325707CE87A4E3616D06FC5F81A9C99386D20A99CECF99"))
assertContentEquals(pubnonce, Hex.decode("03A5B9B6907942EACDDA49A366016EC2E62404A1BF4AB6D4DB82067BC3ADF086D7033205DB9EB34D5C7CE02848CAC68A83ED73E3883477F563F23CE9A11A7721EC64"))
}
@Test
fun `aggregate nonces`() {
val tests = readData("musig2/nonce_agg_vectors.json")