diff options
Diffstat (limited to 'src/secp256k1.c')
-rwxr-xr-x[-rw-r--r--] | src/secp256k1.c | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/src/secp256k1.c b/src/secp256k1.c index 62d192baeb..fb8b882faa 100644..100755 --- a/src/secp256k1.c +++ b/src/secp256k1.c @@ -4,8 +4,6 @@ * file COPYING or http://www.opensource.org/licenses/mit-license.php.* **********************************************************************/ -#define SECP256K1_BUILD (1) - #include "include/secp256k1.h" #include "util.h" @@ -152,7 +150,6 @@ static void secp256k1_pubkey_save(secp256k1_pubkey* pubkey, secp256k1_ge* ge) { int secp256k1_ec_pubkey_parse(const secp256k1_context* ctx, secp256k1_pubkey* pubkey, const unsigned char *input, size_t inputlen) { secp256k1_ge Q; - (void)ctx; VERIFY_CHECK(ctx != NULL); ARG_CHECK(pubkey != NULL); memset(pubkey, 0, sizeof(*pubkey)); @@ -170,7 +167,6 @@ int secp256k1_ec_pubkey_serialize(const secp256k1_context* ctx, unsigned char *o size_t len; int ret = 0; - (void)ctx; VERIFY_CHECK(ctx != NULL); ARG_CHECK(outputlen != NULL); ARG_CHECK(*outputlen >= ((flags & SECP256K1_FLAGS_BIT_COMPRESSION) ? 33 : 65)); @@ -216,7 +212,7 @@ static void secp256k1_ecdsa_signature_save(secp256k1_ecdsa_signature* sig, const int secp256k1_ecdsa_signature_parse_der(const secp256k1_context* ctx, secp256k1_ecdsa_signature* sig, const unsigned char *input, size_t inputlen) { secp256k1_scalar r, s; - (void)ctx; + VERIFY_CHECK(ctx != NULL); ARG_CHECK(sig != NULL); ARG_CHECK(input != NULL); @@ -234,7 +230,7 @@ int secp256k1_ecdsa_signature_parse_compact(const secp256k1_context* ctx, secp25 int ret = 1; int overflow = 0; - (void)ctx; + VERIFY_CHECK(ctx != NULL); ARG_CHECK(sig != NULL); ARG_CHECK(input64 != NULL); @@ -253,7 +249,7 @@ int secp256k1_ecdsa_signature_parse_compact(const secp256k1_context* ctx, secp25 int secp256k1_ecdsa_signature_serialize_der(const secp256k1_context* ctx, unsigned char *output, size_t *outputlen, const secp256k1_ecdsa_signature* sig) { secp256k1_scalar r, s; - (void)ctx; + VERIFY_CHECK(ctx != NULL); ARG_CHECK(output != NULL); ARG_CHECK(outputlen != NULL); ARG_CHECK(sig != NULL); @@ -265,7 +261,7 @@ int secp256k1_ecdsa_signature_serialize_der(const secp256k1_context* ctx, unsign int secp256k1_ecdsa_signature_serialize_compact(const secp256k1_context* ctx, unsigned char *output64, const secp256k1_ecdsa_signature* sig) { secp256k1_scalar r, s; - (void)ctx; + VERIFY_CHECK(ctx != NULL); ARG_CHECK(output64 != NULL); ARG_CHECK(sig != NULL); @@ -363,16 +359,15 @@ int secp256k1_ecdsa_sign(const secp256k1_context* ctx, secp256k1_ecdsa_signature secp256k1_scalar_set_b32(&sec, seckey, &overflow); /* Fail if the secret key is invalid. */ if (!overflow && !secp256k1_scalar_is_zero(&sec)) { + unsigned char nonce32[32]; unsigned int count = 0; secp256k1_scalar_set_b32(&msg, msg32, NULL); while (1) { - unsigned char nonce32[32]; ret = noncefp(nonce32, msg32, seckey, NULL, (void*)noncedata, count); if (!ret) { break; } secp256k1_scalar_set_b32(&non, nonce32, &overflow); - memset(nonce32, 0, 32); if (!overflow && !secp256k1_scalar_is_zero(&non)) { if (secp256k1_ecdsa_sig_sign(&ctx->ecmult_gen_ctx, &r, &s, &sec, &msg, &non, NULL)) { break; @@ -380,6 +375,7 @@ int secp256k1_ecdsa_sign(const secp256k1_context* ctx, secp256k1_ecdsa_signature } count++; } + memset(nonce32, 0, 32); secp256k1_scalar_clear(&msg); secp256k1_scalar_clear(&non); secp256k1_scalar_clear(&sec); @@ -398,7 +394,6 @@ int secp256k1_ec_seckey_verify(const secp256k1_context* ctx, const unsigned char int overflow; VERIFY_CHECK(ctx != NULL); ARG_CHECK(seckey != NULL); - (void)ctx; secp256k1_scalar_set_b32(&sec, seckey, &overflow); ret = !overflow && !secp256k1_scalar_is_zero(&sec); @@ -437,7 +432,6 @@ int secp256k1_ec_privkey_tweak_add(const secp256k1_context* ctx, unsigned char * VERIFY_CHECK(ctx != NULL); ARG_CHECK(seckey != NULL); ARG_CHECK(tweak != NULL); - (void)ctx; secp256k1_scalar_set_b32(&term, tweak, &overflow); secp256k1_scalar_set_b32(&sec, seckey, NULL); @@ -485,7 +479,6 @@ int secp256k1_ec_privkey_tweak_mul(const secp256k1_context* ctx, unsigned char * VERIFY_CHECK(ctx != NULL); ARG_CHECK(seckey != NULL); ARG_CHECK(tweak != NULL); - (void)ctx; secp256k1_scalar_set_b32(&factor, tweak, &overflow); secp256k1_scalar_set_b32(&sec, seckey, NULL); |