Mercurial > dropbear

annotate libtomcrypt/src/mac/hmac/hmac_process.c @ 447:278805938dcf

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Patch from Nicolai Ehemann to try binding before going to the background, so that if it exits early (because something's already listening etc) then it will return an exitcode of 1.
author Matt Johnston <matt@ucc.asn.au>
date Thu, 19 Jul 2007 15:54:18 +0000
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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13 /**
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14 @file hmac_process.c
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15 HMAC support, process data, Tom St Denis/Dobes Vandermeer
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16 */
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17
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18 #ifdef LTC_HMAC
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20 /**
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21 Process data through HMAC
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22 @param hmac The hmac state
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23 @param in The data to send through HMAC
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24 @param inlen The length of the data to HMAC (octets)
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25 @return CRYPT_OK if successful
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26 */
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27 int hmac_process(hmac_state *hmac, const unsigned char *in, unsigned long inlen)
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28 {
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29 int err;
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30 LTC_ARGCHK(hmac != NULL);
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31 LTC_ARGCHK(in != NULL);
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32 if ((err = hash_is_valid(hmac->hash)) != CRYPT_OK) {
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33 return err;
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34 }
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35 return hash_descriptor[hmac->hash].process(&hmac->md, in, inlen);
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36 }
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38 #endif
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41 /* $Source: /cvs/libtom/libtomcrypt/src/mac/hmac/hmac_process.c,v $ */
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42 /* $Revision: 1.5 $ */
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43 /* $Date: 2006/11/03 00:39:49 $ */