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jl777
2019-07-12 03:40:09 -11:00
parent 5f60266446
commit 134b5df439
1 changed files with 14 additions and 4 deletions
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18
src/cryptoconditions/src/secp256k1.c
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@@ -157,7 +157,11 @@ static int secp256k1Sign(CC *cond, CCVisitor visitor) {
int rc = secp256k1_ecdsa_sign(ec_ctx_sign, &sig, visitor.msg, signing->sk, NULL, NULL); int rc = secp256k1_ecdsa_sign(ec_ctx_sign, &sig, visitor.msg, signing->sk, NULL, NULL);
unlockSign(); unlockSign();
if (rc != 1) return 0; if (rc != 1)
{
fprintf(stderr,"secp256k1Sign rc.%d\n",rc);
return 0;
}
if (!cond->signature) cond->signature = calloc(1, SECP256K1_SIG_SIZE); if (!cond->signature) cond->signature = calloc(1, SECP256K1_SIG_SIZE);
secp256k1_ecdsa_signature_serialize_compact(ec_ctx_verify, cond->signature, &sig); secp256k1_ecdsa_signature_serialize_compact(ec_ctx_verify, cond->signature, &sig);
@@ -188,16 +192,22 @@ int cc_signTreeSecp256k1Msg32(CC *cond, const unsigned char *privateKey, const u
} }
// serialize pubkey // serialize pubkey
unsigned char *publicKey = calloc(1, SECP256K1_PK_SIZE); //unsigned char *publicKey = calloc(1, SECP256K1_PK_SIZE);
unsigned char publicKeySECP256K1_PK_SIZE];
size_t ol = SECP256K1_PK_SIZE; size_t ol = SECP256K1_PK_SIZE;
secp256k1_ec_pubkey_serialize(ec_ctx_verify, publicKey, &ol, &spk, SECP256K1_EC_COMPRESSED); secp256k1_ec_pubkey_serialize(ec_ctx_verify, publicKey, &ol, &spk, SECP256K1_EC_COMPRESSED);
{
int32_t z;
for (z=0; z<33; z++)
fprintf(stderr,"%02x",publicKey[z]);
fprintf(stderr," pubkey\n");
}
// sign // sign
CCSecp256k1SigningData signing = {publicKey, privateKey, 0}; CCSecp256k1SigningData signing = {publicKey, privateKey, 0};
CCVisitor visitor = {&secp256k1Sign, msg32, 32, &signing}; CCVisitor visitor = {&secp256k1Sign, msg32, 32, &signing};
cc_visit(cond, visitor); cc_visit(cond, visitor);
free(publicKey); //free(publicKey);
return signing.nSigned; return signing.nSigned;
} }