diff options
| author | Rob Austein <sra@hactrn.net> | 2015-08-25 23:18:14 -0400 |
|---|---|---|
| committer | Rob Austein <sra@hactrn.net> | 2015-08-25 23:18:14 -0400 |
| commit | 821f7d6bf05601811cf9b4e9a5513374e3261d0b (patch) | |
| tree | a62850ca9503e73a0540ccd6c3211a8b21dd31f5 /ecdsa.c | |
| parent | dd313d41739740c4bb9e631e48c9a6f61f7b876e (diff) | |
More ASN.1 fixes.
Diffstat (limited to 'ecdsa.c')
| -rw-r--r-- | ecdsa.c | 10 |
1 files changed, 6 insertions, 4 deletions
@@ -991,14 +991,14 @@ hal_error_t hal_ecdsa_key_to_der(const hal_ecdsa_key_t * const key, if ((err = hal_asn1_encode_header(ASN1_EXPLICIT_1, hlen_bit + (q_len + 1) * 2, d, &hlen, der + der_max - d)) != HAL_OK) return err; d += hlen; - if ((err = hal_asn1_encode_header(ASN1_EXPLICIT_1, (q_len + 1) * 2, d, &hlen, der + der_max - d)) != HAL_OK) + if ((err = hal_asn1_encode_header(ASN1_BIT_STRING, (q_len + 1) * 2, d, &hlen, der + der_max - d)) != HAL_OK) return err; d += hlen; *d++ = 0x00; *d++ = 0x04; - fp_to_unsigned_bin(unconst_fp_int(key->d), d + q_len - Qx_len); + fp_to_unsigned_bin(unconst_fp_int(key->Q->x), d + q_len - Qx_len); d += q_len; - fp_to_unsigned_bin(unconst_fp_int(key->d), d + q_len - Qy_len); + fp_to_unsigned_bin(unconst_fp_int(key->Q->y), d + q_len - Qy_len); d += q_len; assert(d == der + der_max); @@ -1079,12 +1079,14 @@ hal_error_t hal_ecdsa_key_from_der(hal_ecdsa_key_t **key_, vlen = vlen/2 - 1; fp_read_unsigned_bin(key->Q->x, unconst_uint8_t(d), vlen); d += vlen; - fp_read_unsigned_bin(key->Q->x, unconst_uint8_t(d), vlen); + fp_read_unsigned_bin(key->Q->y, unconst_uint8_t(d), vlen); d += vlen; + fp_set(key->Q->z, 1); if (d != der_end) lose(HAL_ERROR_ASN1_PARSE_FAILED); + *key_ = key; return HAL_OK; fail: |