60 lines
1.3 KiB
C
60 lines
1.3 KiB
C
/* LibTomCrypt, modular cryptographic library -- Tom St Denis
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*
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* LibTomCrypt is a library that provides various cryptographic
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* algorithms in a highly modular and flexible manner.
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*
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* The library is free for all purposes without any express
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* guarantee it works.
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*
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* Tom St Denis, tomstdenis@gmail.com, http://libtom.org
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*/
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#include "tomcrypt.h"
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/**
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@file pelican_memory.c
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Pelican MAC, MAC a block of memory, by Tom St Denis
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*/
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#ifdef LTC_PELICAN
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/**
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Pelican block of memory
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@param key The key for the MAC
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@param keylen The length of the key (octets)
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@param in The input to MAC
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@param inlen The length of the input (octets)
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@param out [out] The output TAG
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@return CRYPT_OK on success
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*/
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int pelican_memory(const unsigned char *key, unsigned long keylen,
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const unsigned char *in, unsigned long inlen,
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unsigned char *out)
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{
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pelican_state *pel;
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int err;
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pel = XMALLOC(sizeof(*pel));
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if (pel == NULL) {
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return CRYPT_MEM;
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}
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if ((err = pelican_init(pel, key, keylen)) != CRYPT_OK) {
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XFREE(pel);
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return err;
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}
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if ((err = pelican_process(pel, in ,inlen)) != CRYPT_OK) {
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XFREE(pel);
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return err;
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}
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err = pelican_done(pel, out);
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XFREE(pel);
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return err;
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}
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#endif
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/* $Source$ */
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/* $Revision$ */
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/* $Date$ */
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