diff options
Diffstat (limited to 'libtomcrypt/src/mac/f9/f9_memory_multi.c')
-rw-r--r-- | libtomcrypt/src/mac/f9/f9_memory_multi.c | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/libtomcrypt/src/mac/f9/f9_memory_multi.c b/libtomcrypt/src/mac/f9/f9_memory_multi.c deleted file mode 100644 index 5b315f5..0000000 --- a/libtomcrypt/src/mac/f9/f9_memory_multi.c +++ /dev/null @@ -1,90 +0,0 @@ -/* LibTomCrypt, modular cryptographic library -- Tom St Denis - * - * LibTomCrypt is a library that provides various cryptographic - * algorithms in a highly modular and flexible manner. - * - * The library is free for all purposes without any express - * guarantee it works. - * - * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com - */ -#include "tomcrypt.h" -#include <stdarg.h> - -/** - @file f9_memory_multi.c - f9 support, process multiple blocks of memory, Tom St Denis -*/ - -#ifdef LTC_F9_MODE - -/** - f9 multiple blocks of memory - @param cipher The index of the desired cipher - @param key The secret key - @param keylen The length of the secret key (octets) - @param out [out] The destination of the authentication tag - @param outlen [in/out] The max size and resulting size of the authentication tag (octets) - @param in The data to send through f9 - @param inlen The length of the data to send through f9 (octets) - @param ... tuples of (data,len) pairs to f9, terminated with a (NULL,x) (x=don't care) - @return CRYPT_OK if successful -*/ -int f9_memory_multi(int cipher, - const unsigned char *key, unsigned long keylen, - unsigned char *out, unsigned long *outlen, - const unsigned char *in, unsigned long inlen, ...) -{ - int err; - f9_state *f9; - va_list args; - const unsigned char *curptr; - unsigned long curlen; - - LTC_ARGCHK(key != NULL); - LTC_ARGCHK(in != NULL); - LTC_ARGCHK(out != NULL); - LTC_ARGCHK(outlen != NULL); - - /* allocate ram for f9 state */ - f9 = XMALLOC(sizeof(f9_state)); - if (f9 == NULL) { - return CRYPT_MEM; - } - - /* f9 process the message */ - if ((err = f9_init(f9, cipher, key, keylen)) != CRYPT_OK) { - goto LBL_ERR; - } - va_start(args, inlen); - curptr = in; - curlen = inlen; - for (;;) { - /* process buf */ - if ((err = f9_process(f9, curptr, curlen)) != CRYPT_OK) { - goto LBL_ERR; - } - /* step to next */ - curptr = va_arg(args, const unsigned char*); - if (curptr == NULL) { - break; - } - curlen = va_arg(args, unsigned long); - } - if ((err = f9_done(f9, out, outlen)) != CRYPT_OK) { - goto LBL_ERR; - } -LBL_ERR: -#ifdef LTC_CLEAN_STACK - zeromem(f9, sizeof(f9_state)); -#endif - XFREE(f9); - va_end(args); - return err; -} - -#endif - -/* $Source: /cvs/libtom/libtomcrypt/src/mac/f9/f9_memory_multi.c,v $ */ -/* $Revision: 1.2 $ */ -/* $Date: 2006/11/08 21:50:13 $ */ |