Add a secp256k1_ecdsa_signature_t type

2015-07-26 16:00:55 +02:00
parent 23cfa914d2
commit 74a2acdb8a
7 changed files with 353 additions and 259 deletions
--- a/src/ecdsa_impl.h
+++ b/src/ecdsa_impl.h
@@ -118,6 +118,7 @@ static int secp256k1_ecdsa_sig_serialize(unsigned char *sig, int *size, const se
    while (lenR > 1 && rp[0] == 0 && rp[1] < 0x80) { lenR--; rp++; }
    while (lenS > 1 && sp[0] == 0 && sp[1] < 0x80) { lenS--; sp++; }
    if (*size < 6+lenS+lenR) {
+        *size = 6 + lenS + lenR;
        return 0;
    }
    *size = 6 + lenS + lenR;