diff options
| author | Dag-Erling Smørgrav <des@FreeBSD.org> | 2018-05-12 11:49:30 +0000 |
|---|---|---|
| committer | Dag-Erling Smørgrav <des@FreeBSD.org> | 2018-05-12 11:49:30 +0000 |
| commit | fbdb9ac866a647da0919b224f05cca039afc02fa (patch) | |
| tree | a4ddb15b51a795c9f985e693a04d992a94f4f455 /validator/val_secalgo.c | |
| parent | 31f8d531e1359c7acd82cff9ab798cdeac277adc (diff) | |
Notes
Diffstat (limited to 'validator/val_secalgo.c')
| -rw-r--r-- | validator/val_secalgo.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/validator/val_secalgo.c b/validator/val_secalgo.c index f117f7f7336a..302820fc2f97 100644 --- a/validator/val_secalgo.c +++ b/validator/val_secalgo.c @@ -1387,7 +1387,7 @@ _verify_nettle_dsa(sldns_buffer* buf, unsigned char* sigblock, unsigned int sigblock_len, unsigned char* key, unsigned int keylen) { uint8_t digest[SHA1_DIGEST_SIZE]; - uint8_t key_t; + uint8_t key_t_value; int res = 0; size_t offset; struct dsa_public_key pubkey; @@ -1426,8 +1426,8 @@ _verify_nettle_dsa(sldns_buffer* buf, unsigned char* sigblock, } /* Validate T values constraints - RFC 2536 sec. 2 & sec. 3 */ - key_t = key[0]; - if (key_t > 8) { + key_t_value = key[0]; + if (key_t_value > 8) { return "invalid T value in DSA pubkey"; } @@ -1438,9 +1438,9 @@ _verify_nettle_dsa(sldns_buffer* buf, unsigned char* sigblock, expected_len = 1 + /* T */ 20 + /* Q */ - (64 + key_t*8) + /* P */ - (64 + key_t*8) + /* G */ - (64 + key_t*8); /* Y */ + (64 + key_t_value*8) + /* P */ + (64 + key_t_value*8) + /* G */ + (64 + key_t_value*8); /* Y */ if (keylen != expected_len ) { return "invalid DSA pubkey length"; } @@ -1450,11 +1450,11 @@ _verify_nettle_dsa(sldns_buffer* buf, unsigned char* sigblock, offset = 1; nettle_mpz_set_str_256_u(pubkey.q, 20, key+offset); offset += 20; - nettle_mpz_set_str_256_u(pubkey.p, (64 + key_t*8), key+offset); - offset += (64 + key_t*8); - nettle_mpz_set_str_256_u(pubkey.g, (64 + key_t*8), key+offset); - offset += (64 + key_t*8); - nettle_mpz_set_str_256_u(pubkey.y, (64 + key_t*8), key+offset); + nettle_mpz_set_str_256_u(pubkey.p, (64 + key_t_value*8), key+offset); + offset += (64 + key_t_value*8); + nettle_mpz_set_str_256_u(pubkey.g, (64 + key_t_value*8), key+offset); + offset += (64 + key_t_value*8); + nettle_mpz_set_str_256_u(pubkey.y, (64 + key_t_value*8), key+offset); /* Digest content of "buf" and verify its DSA signature in "sigblock"*/ res = _digest_nettle(SHA1_DIGEST_SIZE, (unsigned char*)sldns_buffer_begin(buf), |