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/* 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"
/**
@file pelican_memory.c
Pelican MAC, MAC a block of memory, by Tom St Denis
*/
#ifdef PELICAN
/**
Pelican block of memory
@param key The key for the MAC
@param keylen The length of the key (octets)
@param in The input to MAC
@param inlen The length of the input (octets)
@param out [out] The output TAG
@return CRYPT_OK on success
*/
int pelican_memory(const unsigned char *key, unsigned long keylen,
const unsigned char *in, unsigned long inlen,
unsigned char *out)
{
pelican_state *pel;
int err;
pel = XMALLOC(sizeof(*pel));
if (pel == NULL) {
return CRYPT_MEM;
}
if ((err = pelican_init(pel, key, keylen)) != CRYPT_OK) {
XFREE(pel);
return err;
}
if ((err = pelican_process(pel, in ,inlen)) != CRYPT_OK) {
XFREE(pel);
return err;
}
err = pelican_done(pel, out);
XFREE(pel);
return err;
}
#endif
/* $Source: /cvs/libtom/libtomcrypt/src/mac/pelican/pelican_memory.c,v $ */
/* $Revision: 1.6 $ */
/* $Date: 2006/03/31 14:15:35 $ */
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