diff options
Diffstat (limited to 'libtomcrypt/src/mac/hmac/hmac_done.c')
| -rw-r--r-- | libtomcrypt/src/mac/hmac/hmac_done.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/libtomcrypt/src/mac/hmac/hmac_done.c b/libtomcrypt/src/mac/hmac/hmac_done.c index f48d672..9046110 100644 --- a/libtomcrypt/src/mac/hmac/hmac_done.c +++ b/libtomcrypt/src/mac/hmac/hmac_done.c @@ -6,24 +6,24 @@ * The library is free for all purposes without any express * guarantee it works. * - * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com + * Tom St Denis, tomstdenis@gmail.com, http://libtom.org */ #include "tomcrypt.h" /** @file hmac_done.c - HMAC support, terminate stream, Tom St Denis/Dobes Vandermeer + LTC_HMAC support, terminate stream, Tom St Denis/Dobes Vandermeer */ #ifdef LTC_HMAC -#define HMAC_BLOCKSIZE hash_descriptor[hash].blocksize +#define LTC_HMAC_BLOCKSIZE hash_descriptor[hash].blocksize /** - Terminate an HMAC session - @param hmac The HMAC state - @param out [out] The destination of the HMAC authentication tag - @param outlen [in/out] The max size and resulting size of the HMAC authentication tag + Terminate an LTC_HMAC session + @param hmac The LTC_HMAC state + @param out [out] The destination of the LTC_HMAC authentication tag + @param outlen [in/out] The max size and resulting size of the LTC_HMAC authentication tag @return CRYPT_OK if successful */ int hmac_done(hmac_state *hmac, unsigned char *out, unsigned long *outlen) @@ -44,13 +44,12 @@ int hmac_done(hmac_state *hmac, unsigned char *out, unsigned long *outlen) /* get the hash message digest size */ hashsize = hash_descriptor[hash].hashsize; - /* Get the hash of the first HMAC vector plus the data */ if ((err = hash_descriptor[hash].done(&hmac->md, isha)) != CRYPT_OK) { goto LBL_ERR; } - /* Create the second HMAC vector vector for step (3) */ - for(i=0; i < HMAC_BLOCKSIZE; i++) { + /* Create the second LTC_HMAC vector vector for step (3) */ + for(i=0; i < LTC_HMAC_BLOCKSIZE; i++) { buf[i] = hmac->key[i] ^ 0x5C; } @@ -58,7 +57,7 @@ int hmac_done(hmac_state *hmac, unsigned char *out, unsigned long *outlen) if ((err = hash_descriptor[hash].init(&hmac->md)) != CRYPT_OK) { goto LBL_ERR; } - if ((err = hash_descriptor[hash].process(&hmac->md, buf, HMAC_BLOCKSIZE)) != CRYPT_OK) { + if ((err = hash_descriptor[hash].process(&hmac->md, buf, LTC_HMAC_BLOCKSIZE)) != CRYPT_OK) { goto LBL_ERR; } if ((err = hash_descriptor[hash].process(&hmac->md, isha, hashsize)) != CRYPT_OK) { @@ -88,6 +87,6 @@ LBL_ERR: #endif -/* $Source: /cvs/libtom/libtomcrypt/src/mac/hmac/hmac_done.c,v $ */ -/* $Revision: 1.5 $ */ -/* $Date: 2006/11/03 00:39:49 $ */ +/* $Source$ */ +/* $Revision$ */ +/* $Date$ */ |