Mercurial > dropbear

annotate libtomcrypt/src/mac/hmac/hmac_process.c @ 1617:1fbe598a14fb

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Merge bugfix delay invalid users
author Matt Johnston <matt@ucc.asn.au>
date Thu, 23 Aug 2018 23:43:45 +0800
parents 6dba84798cd5
children
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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 #include "tomcrypt.h"
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11 /**
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12 @file hmac_process.c
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13 HMAC support, process data, Tom St Denis/Dobes Vandermeer
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14 */
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16 #ifdef LTC_HMAC
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17
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18 /**
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19 Process data through HMAC
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20 @param hmac The hmac state
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21 @param in The data to send through HMAC
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22 @param inlen The length of the data to HMAC (octets)
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23 @return CRYPT_OK if successful
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24 */
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25 int hmac_process(hmac_state *hmac, const unsigned char *in, unsigned long inlen)
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26 {
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27 int err;
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28 LTC_ARGCHK(hmac != NULL);
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29 LTC_ARGCHK(in != NULL);
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30 if ((err = hash_is_valid(hmac->hash)) != CRYPT_OK) {
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31 return err;
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32 }
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33 return hash_descriptor[hmac->hash].process(&hmac->md, in, inlen);
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34 }
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36 #endif
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38
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39 /* ref: $Format:%D$ */
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40 /* git commit: $Format:%H$ */
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41 /* commit time: $Format:%ai$ */