diff options
Diffstat (limited to 'src/hash_impl.h')
| -rw-r--r-- | src/hash_impl.h | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/src/hash_impl.h b/src/hash_impl.h index 9828827bcd..ae55df6d8a 100644 --- a/src/hash_impl.h +++ b/src/hash_impl.h @@ -202,7 +202,7 @@ static void secp256k1_hmac_sha256_finalize(secp256k1_hmac_sha256_t *hash, unsign } -static void secp256k1_rfc6979_hmac_sha256_initialize(secp256k1_rfc6979_hmac_sha256_t *rng, const unsigned char *key, size_t keylen, const unsigned char *msg, size_t msglen, const unsigned char *rnd, size_t rndlen) { +static void secp256k1_rfc6979_hmac_sha256_initialize(secp256k1_rfc6979_hmac_sha256_t *rng, const unsigned char *key, size_t keylen) { secp256k1_hmac_sha256_t hmac; static const unsigned char zero[1] = {0x00}; static const unsigned char one[1] = {0x01}; @@ -215,11 +215,6 @@ static void secp256k1_rfc6979_hmac_sha256_initialize(secp256k1_rfc6979_hmac_sha2 secp256k1_hmac_sha256_write(&hmac, rng->v, 32); secp256k1_hmac_sha256_write(&hmac, zero, 1); secp256k1_hmac_sha256_write(&hmac, key, keylen); - secp256k1_hmac_sha256_write(&hmac, msg, msglen); - if (rnd && rndlen) { - /* RFC6979 3.6 "Additional data". */ - secp256k1_hmac_sha256_write(&hmac, rnd, rndlen); - } secp256k1_hmac_sha256_finalize(&hmac, rng->k); secp256k1_hmac_sha256_initialize(&hmac, rng->k, 32); secp256k1_hmac_sha256_write(&hmac, rng->v, 32); @@ -230,11 +225,6 @@ static void secp256k1_rfc6979_hmac_sha256_initialize(secp256k1_rfc6979_hmac_sha2 secp256k1_hmac_sha256_write(&hmac, rng->v, 32); secp256k1_hmac_sha256_write(&hmac, one, 1); secp256k1_hmac_sha256_write(&hmac, key, keylen); - secp256k1_hmac_sha256_write(&hmac, msg, msglen); - if (rnd && rndlen) { - /* RFC6979 3.6 "Additional data". */ - secp256k1_hmac_sha256_write(&hmac, rnd, rndlen); - } secp256k1_hmac_sha256_finalize(&hmac, rng->k); secp256k1_hmac_sha256_initialize(&hmac, rng->k, 32); secp256k1_hmac_sha256_write(&hmac, rng->v, 32); |