diff options
Diffstat (limited to 'lib/dns/hmac_link.c')
| -rw-r--r-- | lib/dns/hmac_link.c | 42 |
1 files changed, 27 insertions, 15 deletions
diff --git a/lib/dns/hmac_link.c b/lib/dns/hmac_link.c index d99c5fb00f42..690301d7c236 100644 --- a/lib/dns/hmac_link.c +++ b/lib/dns/hmac_link.c @@ -1,5 +1,5 @@ /* - * Portions Copyright (C) 2004-2014 Internet Systems Consortium, Inc. ("ISC") + * Portions Copyright (C) 2004-2015 Internet Systems Consortium, Inc. ("ISC") * Portions Copyright (C) 1999-2002 Internet Software Consortium. * * Permission to use, copy, modify, and/or distribute this software for any @@ -76,7 +76,7 @@ hmacmd5_createctx(dst_key_t *key, dst_context_t *dctx) { hmacmd5ctx = isc_mem_get(dctx->mctx, sizeof(isc_hmacmd5_t)); if (hmacmd5ctx == NULL) return (ISC_R_NOMEMORY); - isc_hmacmd5_init(hmacmd5ctx, hkey->key, ISC_SHA1_BLOCK_LENGTH); + isc_hmacmd5_init(hmacmd5ctx, hkey->key, ISC_MD5_BLOCK_LENGTH); dctx->ctxdata.hmacmd5ctx = hmacmd5ctx; return (ISC_R_SUCCESS); } @@ -139,7 +139,7 @@ hmacmd5_compare(const dst_key_t *key1, const dst_key_t *key2) { else if (hkey1 == NULL || hkey2 == NULL) return (ISC_FALSE); - if (isc_safe_memcmp(hkey1->key, hkey2->key, ISC_SHA1_BLOCK_LENGTH)) + if (isc_safe_memequal(hkey1->key, hkey2->key, ISC_MD5_BLOCK_LENGTH)) return (ISC_TRUE); else return (ISC_FALSE); @@ -150,17 +150,17 @@ hmacmd5_generate(dst_key_t *key, int pseudorandom_ok, void (*callback)(int)) { isc_buffer_t b; isc_result_t ret; unsigned int bytes; - unsigned char data[ISC_SHA1_BLOCK_LENGTH]; + unsigned char data[ISC_MD5_BLOCK_LENGTH]; UNUSED(callback); bytes = (key->key_size + 7) / 8; - if (bytes > ISC_SHA1_BLOCK_LENGTH) { - bytes = ISC_SHA1_BLOCK_LENGTH; - key->key_size = ISC_SHA1_BLOCK_LENGTH * 8; + if (bytes > ISC_MD5_BLOCK_LENGTH) { + bytes = ISC_MD5_BLOCK_LENGTH; + key->key_size = ISC_MD5_BLOCK_LENGTH * 8; } - memset(data, 0, ISC_SHA1_BLOCK_LENGTH); + memset(data, 0, ISC_MD5_BLOCK_LENGTH); ret = dst__entropy_getdata(data, bytes, ISC_TF(pseudorandom_ok != 0)); if (ret != ISC_R_SUCCESS) @@ -169,7 +169,7 @@ hmacmd5_generate(dst_key_t *key, int pseudorandom_ok, void (*callback)(int)) { isc_buffer_init(&b, data, bytes); isc_buffer_add(&b, bytes); ret = hmacmd5_fromdns(key, &b); - memset(data, 0, ISC_SHA1_BLOCK_LENGTH); + memset(data, 0, ISC_MD5_BLOCK_LENGTH); return (ret); } @@ -223,7 +223,7 @@ hmacmd5_fromdns(dst_key_t *key, isc_buffer_t *data) { memset(hkey->key, 0, sizeof(hkey->key)); - if (r.length > ISC_SHA1_BLOCK_LENGTH) { + if (r.length > ISC_MD5_BLOCK_LENGTH) { isc_md5_init(&md5ctx); isc_md5_update(&md5ctx, r.base, r.length); isc_md5_final(&md5ctx, hkey->key); @@ -236,6 +236,8 @@ hmacmd5_fromdns(dst_key_t *key, isc_buffer_t *data) { key->key_size = keylen * 8; key->keydata.hmacmd5 = hkey; + isc_buffer_forward(data, r.length); + return (ISC_R_SUCCESS); } @@ -415,7 +417,7 @@ hmacsha1_compare(const dst_key_t *key1, const dst_key_t *key2) { else if (hkey1 == NULL || hkey2 == NULL) return (ISC_FALSE); - if (isc_safe_memcmp(hkey1->key, hkey2->key, ISC_SHA1_BLOCK_LENGTH)) + if (isc_safe_memequal(hkey1->key, hkey2->key, ISC_SHA1_BLOCK_LENGTH)) return (ISC_TRUE); else return (ISC_FALSE); @@ -512,6 +514,8 @@ hmacsha1_fromdns(dst_key_t *key, isc_buffer_t *data) { key->key_size = keylen * 8; key->keydata.hmacsha1 = hkey; + isc_buffer_forward(data, r.length); + return (ISC_R_SUCCESS); } @@ -691,7 +695,7 @@ hmacsha224_compare(const dst_key_t *key1, const dst_key_t *key2) { else if (hkey1 == NULL || hkey2 == NULL) return (ISC_FALSE); - if (isc_safe_memcmp(hkey1->key, hkey2->key, ISC_SHA224_BLOCK_LENGTH)) + if (isc_safe_memequal(hkey1->key, hkey2->key, ISC_SHA224_BLOCK_LENGTH)) return (ISC_TRUE); else return (ISC_FALSE); @@ -790,6 +794,8 @@ hmacsha224_fromdns(dst_key_t *key, isc_buffer_t *data) { key->key_size = keylen * 8; key->keydata.hmacsha224 = hkey; + isc_buffer_forward(data, r.length); + return (ISC_R_SUCCESS); } @@ -969,7 +975,7 @@ hmacsha256_compare(const dst_key_t *key1, const dst_key_t *key2) { else if (hkey1 == NULL || hkey2 == NULL) return (ISC_FALSE); - if (isc_safe_memcmp(hkey1->key, hkey2->key, ISC_SHA256_BLOCK_LENGTH)) + if (isc_safe_memequal(hkey1->key, hkey2->key, ISC_SHA256_BLOCK_LENGTH)) return (ISC_TRUE); else return (ISC_FALSE); @@ -1068,6 +1074,8 @@ hmacsha256_fromdns(dst_key_t *key, isc_buffer_t *data) { key->key_size = keylen * 8; key->keydata.hmacsha256 = hkey; + isc_buffer_forward(data, r.length); + return (ISC_R_SUCCESS); } @@ -1247,7 +1255,7 @@ hmacsha384_compare(const dst_key_t *key1, const dst_key_t *key2) { else if (hkey1 == NULL || hkey2 == NULL) return (ISC_FALSE); - if (isc_safe_memcmp(hkey1->key, hkey2->key, ISC_SHA384_BLOCK_LENGTH)) + if (isc_safe_memequal(hkey1->key, hkey2->key, ISC_SHA384_BLOCK_LENGTH)) return (ISC_TRUE); else return (ISC_FALSE); @@ -1346,6 +1354,8 @@ hmacsha384_fromdns(dst_key_t *key, isc_buffer_t *data) { key->key_size = keylen * 8; key->keydata.hmacsha384 = hkey; + isc_buffer_forward(data, r.length); + return (ISC_R_SUCCESS); } @@ -1525,7 +1535,7 @@ hmacsha512_compare(const dst_key_t *key1, const dst_key_t *key2) { else if (hkey1 == NULL || hkey2 == NULL) return (ISC_FALSE); - if (isc_safe_memcmp(hkey1->key, hkey2->key, ISC_SHA512_BLOCK_LENGTH)) + if (isc_safe_memequal(hkey1->key, hkey2->key, ISC_SHA512_BLOCK_LENGTH)) return (ISC_TRUE); else return (ISC_FALSE); @@ -1624,6 +1634,8 @@ hmacsha512_fromdns(dst_key_t *key, isc_buffer_t *data) { key->key_size = keylen * 8; key->keydata.hmacsha512 = hkey; + isc_buffer_forward(data, r.length); + return (ISC_R_SUCCESS); } |