frost/secp256k1-kmp
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Make use of libsecp256k1 for musig+frost functions

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Kgothatso
2024-08-01 02:45:16 +02:00
parent 600431caa1
commit 099dcccf49
2 changed files with 4 additions and 4 deletions
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4
src/nativeMain/kotlin/fr/acinq/secp256k1/Secp256k1Native.kt
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@@ -347,7 +347,7 @@ public object Secp256k1Native : Secp256k1 {
memcpy(n.ptr, toNat(it), Secp256k1.MUSIG2_PUBLIC_KEYAGG_CACHE_SIZE.toULong())
n
}
secp256k1_musig_pubkey_agg(ctx, combined.ptr, nKeyAggCache?.ptr, nPubkeys.toCValues(), pubkeys.size.convert()).requireSuccess("secp256k1_musig_nonce_agg() failed")
secp256k1_musig_pubkey_agg(ctx, null, combined.ptr, nKeyAggCache?.ptr, nPubkeys.toCValues(), pubkeys.size.convert()).requireSuccess("secp256k1_musig_nonce_agg() failed")
val agg = serializeXonlyPubkey(combined)
keyaggCache?.let { blob -> nKeyAggCache?.let { memcpy(toNat(blob), it.ptr, Secp256k1.MUSIG2_PUBLIC_KEYAGG_CACHE_SIZE.toULong()) } }
return agg
@@ -390,7 +390,7 @@ public object Secp256k1Native : Secp256k1 {
val nSession = alloc<secp256k1_musig_session>()
val nAggnonce = alloc<secp256k1_musig_aggnonce>()
secp256k1_musig_aggnonce_parse(ctx, nAggnonce.ptr, toNat(aggnonce)).requireSuccess("secp256k1_musig_aggnonce_parse() failed")
secp256k1_musig_nonce_process(ctx, nSession.ptr, nAggnonce.ptr, toNat(msg32), nKeyAggCache.ptr).requireSuccess("secp256k1_musig_nonce_process() failed")
secp256k1_musig_nonce_process(ctx, nSession.ptr, nAggnonce.ptr, toNat(msg32), nKeyAggCache.ptr, null).requireSuccess("secp256k1_musig_nonce_process() failed")
val session = ByteArray(Secp256k1.MUSIG2_PUBLIC_SESSION_SIZE)
memcpy(toNat(session), nSession.ptr, Secp256k1.MUSIG2_PUBLIC_SESSION_SIZE.toULong())
return session