Mercurial > dropbear
annotate libtomcrypt/src/mac/hmac/hmac_process.c @ 1285:309e1c4a8768 DROPBEAR_2016.73
update for 2016.73
author | Matt Johnston <matt@ucc.asn.au> |
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date | Fri, 18 Mar 2016 22:44:36 +0800 |
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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 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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19 |
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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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37 |
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38 #endif |
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39 |
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40 |
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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 $ */ |