diff options
| author | Rob Austein <sra@hactrn.net> | 2015-08-26 08:40:11 -0400 |
|---|---|---|
| committer | Rob Austein <sra@hactrn.net> | 2015-08-26 08:40:11 -0400 |
| commit | 1f8a59754c75af9b87e98c19dfc81fa4cc069555 (patch) | |
| tree | 513d38c2544967c3edd456342ae6d001d3bfdae2 /ecdsa.c | |
| parent | 821f7d6bf05601811cf9b4e9a5513374e3261d0b (diff) | |
Signature works better if we read the entire hash.
Diffstat (limited to 'ecdsa.c')
| -rw-r--r-- | ecdsa.c | 6 |
1 files changed, 3 insertions, 3 deletions
@@ -79,7 +79,7 @@ */ #ifndef HAL_ECDSA_DEBUG_ONLY_STATIC_TEST_VECTOR_RANDOM -#define HAL_ECDSA_DEBUG_ONLY_STATIC_TEST_VECTOR_RANDOM 1 +#define HAL_ECDSA_DEBUG_ONLY_STATIC_TEST_VECTOR_RANDOM 0 #endif /* @@ -1122,7 +1122,7 @@ hal_error_t hal_ecdsa_sign(const hal_ecdsa_key_t * const key, hal_error_t err; - fp_read_unsigned_bin(e, unconst_uint8_t(hash), sizeof(hash_len)); + fp_read_unsigned_bin(e, unconst_uint8_t(hash), hash_len); do { @@ -1246,7 +1246,7 @@ hal_error_t hal_ecdsa_verify(const hal_ecdsa_key_t * const key, fp_cmp_d(s, 1) == FP_LT || fp_cmp(s, n) != FP_LT) return HAL_ERROR_INVALID_SIGNATURE; - fp_read_unsigned_bin(e, unconst_uint8_t(hash), sizeof(hash_len)); + fp_read_unsigned_bin(e, unconst_uint8_t(hash), hash_len); if (fp_invmod(s, n, w) != FP_OKAY || fp_mulmod(e, w, n, u1) != FP_OKAY || |