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Getting frost share verify to work

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kngako 2024-08-23 01:03:56 +02:00
parent 9541124a4a
commit 9a06440277
1 changed files with 8 additions and 13 deletions
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21
src/nativeMain/kotlin/fr/acinq/secp256k1/Secp256k1Native.kt
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@ -603,27 +603,22 @@ public object Secp256k1Native : Secp256k1 {
memScoped { memScoped {
val nFrostShare = allocFrostShare(share) val nFrostShare = allocFrostShare(share)
// val nVssCommitment = vssCommitment.map { allocPublicKey(it).ptr } val nVssCommitments = allocArray<CPointerVar<secp256k1_pubkey>>(1)
val nVssCommitment = allocArray<CPointerVar<secp256k1_pubkey>>(vssCommitment.size) val pubkeyArray = allocArray<secp256k1_pubkey>(vssCommitment.size)
vssCommitment.forEachIndexed { index, bytes -> vssCommitment.forEachIndexed { commitmentIndex, pubkeyData ->
memcpy(nVssCommitment[index], bytes.refTo(0).getPointer(memScope), bytes.size.convert()) if (secp256k1_ec_pubkey_parse(ctx, pubkeyArray[commitmentIndex].ptr, toNat(pubkeyData), pubkeyData.size.convert()) == 0) {
error("Failed to parse public key")
}
} }
// val nVssCommitment = allocArray<CPointerVar<secp256k1_pubkey>>(vssCommitment.size) nVssCommitments[0] = pubkeyArray
// vssCommitment.forEachIndexed { index, pubkeyData ->
// pubkeyData.usePinned { pinned ->
// if (secp256k1_ec_pubkey_parse(ctx, nVssCommitment[index], toNat(pinned.get()), pubkeyData.size.convert()) == 0) {
// error("Failed to parse public key")
// }
// }
// }
return secp256k1_frost_share_verify( return secp256k1_frost_share_verify(
ctx = ctx, ctx = ctx,
threshold = threshold.convert(), threshold = threshold.convert(),
id33 = toNat(id33), id33 = toNat(id33),
share = nFrostShare.ptr, share = nFrostShare.ptr,
vss_commitment = nVssCommitment vss_commitment = nVssCommitments
) )
} }
} }