Mercurial > dropbear

annotate libtomcrypt/src/mac/pelican/pelican_memory.c @ 1053:fd3712d1ff7f

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Better failure handling
author Matt Johnston <matt@ucc.asn.au>
date Sat, 28 Feb 2015 23:49:39 +0800
parents 0cbe8f6dbf9e
children f849a5ca2efc
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1 /* LibTomCrypt, modular cryptographic library -- Tom St Denis
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2 *
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3 * LibTomCrypt is a library that provides various cryptographic
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4 * algorithms in a highly modular and flexible manner.
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5 *
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6 * The library is free for all purposes without any express
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7 * guarantee it works.
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8 *
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9 * Tom St Denis, [email protected], http://libtomcrypt.com
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10 */
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11 #include "tomcrypt.h"
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12
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13 /**
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14 @file pelican_memory.c
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15 Pelican MAC, MAC a block of memory, by Tom St Denis
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16 */
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18 #ifdef PELICAN
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20 /**
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21 Pelican block of memory
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22 @param key The key for the MAC
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23 @param keylen The length of the key (octets)
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24 @param in The input to MAC
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25 @param inlen The length of the input (octets)
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26 @param out [out] The output TAG
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27 @return CRYPT_OK on success
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28 */
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29 int pelican_memory(const unsigned char *key, unsigned long keylen,
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30 const unsigned char *in, unsigned long inlen,
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31 unsigned char *out)
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32 {
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33 pelican_state *pel;
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34 int err;
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36 pel = XMALLOC(sizeof(*pel));
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37 if (pel == NULL) {
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38 return CRYPT_MEM;
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39 }
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41 if ((err = pelican_init(pel, key, keylen)) != CRYPT_OK) {
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42 XFREE(pel);
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43 return err;
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44 }
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45 if ((err = pelican_process(pel, in ,inlen)) != CRYPT_OK) {
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46 XFREE(pel);
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47 return err;
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48 }
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49 err = pelican_done(pel, out);
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50 XFREE(pel);
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51 return err;
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52 }
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55 #endif
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57 /* $Source: /cvs/libtom/libtomcrypt/src/mac/pelican/pelican_memory.c,v $ */
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58 /* $Revision: 1.6 $ */
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59 /* $Date: 2006/03/31 14:15:35 $ */