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Remove unnecessary cast in CKey::SignSchnorr

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This commit is contained in:
Pieter Wuille
2021-10-28 13:55:47 -04:00
parent a1f76cdb22
commit 314195c8be
1 changed files with 1 additions and 1 deletions
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2
src/key.cpp
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@@ -288,7 +288,7 @@ bool CKey::SignSchnorr(const uint256& hash, Span<unsigned char> sig, const uint2
uint256 tweak = XOnlyPubKey(pubkey_bytes).ComputeTapTweakHash(merkle_root->IsNull() ? nullptr : merkle_root); uint256 tweak = XOnlyPubKey(pubkey_bytes).ComputeTapTweakHash(merkle_root->IsNull() ? nullptr : merkle_root);
if (!secp256k1_keypair_xonly_tweak_add(GetVerifyContext(), &keypair, tweak.data())) return false; if (!secp256k1_keypair_xonly_tweak_add(GetVerifyContext(), &keypair, tweak.data())) return false;
} }
bool ret = secp256k1_schnorrsig_sign(secp256k1_context_sign, sig.data(), hash.data(), &keypair, (unsigned char*)aux.data()); bool ret = secp256k1_schnorrsig_sign(secp256k1_context_sign, sig.data(), hash.data(), &keypair, aux.data());
if (ret) { if (ret) {
// Additional verification step to prevent using a potentially corrupted signature // Additional verification step to prevent using a potentially corrupted signature
secp256k1_xonly_pubkey pubkey_verify; secp256k1_xonly_pubkey pubkey_verify;