diff options
| author | Matt Johnston <matt@ucc.asn.au> | 2007-02-03 08:20:30 +0000 |
|---|---|---|
| committer | Matt Johnston <matt@ucc.asn.au> | 2007-02-03 08:20:30 +0000 |
| commit | c5fd7dd5548f28e32d846e39d17e5c4de4e769af (patch) | |
| tree | 81b522e272facfb27ff614936b4988bf6569ef2d /libtomcrypt/src/mac/hmac/hmac_memory.c | |
| parent | 5092e30605dfc5c45990d91cf606990e5c768255 (diff) | |
| parent | 4a5208512ba02f735acbf7e948ed02353583581e (diff) | |
merge of '1250b8af44b62d8f4fe0f8d9fc7e7a1cc34e7e1c'
and '7f8670ac3bb975f40967f3979d09d2199b7e90c8'
--HG--
extra : convert_revision : 6b61c50f4cf888bea302ac8fcf5dbb573b443251
Diffstat (limited to 'libtomcrypt/src/mac/hmac/hmac_memory.c')
| -rw-r--r-- | libtomcrypt/src/mac/hmac/hmac_memory.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/libtomcrypt/src/mac/hmac/hmac_memory.c b/libtomcrypt/src/mac/hmac/hmac_memory.c index 99959f4..7dc364a 100644 --- a/libtomcrypt/src/mac/hmac/hmac_memory.c +++ b/libtomcrypt/src/mac/hmac/hmac_memory.c @@ -6,7 +6,7 @@ * The library is free for all purposes without any express * guarantee it works. * - * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.org + * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com */ #include "tomcrypt.h" @@ -15,7 +15,7 @@ HMAC support, process a block of memory, Tom St Denis/Dobes Vandermeer */ -#ifdef HMAC +#ifdef LTC_HMAC /** HMAC a block of memory to produce the authentication tag @@ -34,13 +34,24 @@ int hmac_memory(int hash, unsigned char *out, unsigned long *outlen) { hmac_state *hmac; - int err; + int err; LTC_ARGCHK(key != NULL); - LTC_ARGCHK(in != NULL); + LTC_ARGCHK(in != NULL); LTC_ARGCHK(out != NULL); LTC_ARGCHK(outlen != NULL); + /* make sure hash descriptor is valid */ + if ((err = hash_is_valid(hash)) != CRYPT_OK) { + return err; + } + + /* is there a descriptor? */ + if (hash_descriptor[hash].hmac_block != NULL) { + return hash_descriptor[hash].hmac_block(key, keylen, in, inlen, out, outlen); + } + + /* nope, so call the hmac functions */ /* allocate ram for hmac state */ hmac = XMALLOC(sizeof(hmac_state)); if (hmac == NULL) { @@ -73,5 +84,5 @@ LBL_ERR: /* $Source: /cvs/libtom/libtomcrypt/src/mac/hmac/hmac_memory.c,v $ */ -/* $Revision: 1.3 $ */ -/* $Date: 2005/05/05 14:35:58 $ */ +/* $Revision: 1.6 $ */ +/* $Date: 2006/11/03 00:39:49 $ */ |