Mercurial > dropbear

annotate libtomcrypt/src/encauth/eax/eax_addheader.c @ 1492:bd46cf0e245a

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update some dependencies
author Matt Johnston <matt@ucc.asn.au>
date Wed, 14 Feb 2018 00:17:30 +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 /**
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10 @file eax_addheader.c
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11 EAX implementation, add meta-data, by Tom St Denis
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12 */
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13 #include "tomcrypt.h"
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15 #ifdef LTC_EAX_MODE
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17 /**
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18 add header (metadata) to the stream
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19 @param eax The current EAX state
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20 @param header The header (meta-data) data you wish to add to the state
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21 @param length The length of the header data
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22 @return CRYPT_OK if successful
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23 */
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24 int eax_addheader(eax_state *eax, const unsigned char *header,
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25 unsigned long length)
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26 {
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27 LTC_ARGCHK(eax != NULL);
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28 LTC_ARGCHK(header != NULL);
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29 return omac_process(&eax->headeromac, header, length);
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30 }
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32 #endif
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33
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34 /* ref: $Format:%D$ */
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35 /* git commit: $Format:%H$ */
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36 /* commit time: $Format:%ai$ */