Mercurial > dropbear
annotate libtomcrypt/src/encauth/eax/eax_addheader.c @ 1480:546d7dabdf99 coverity
merge
author | Matt Johnston <matt@ucc.asn.au> |
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date | Fri, 09 Feb 2018 23:58:47 +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 /** |
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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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14 |
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15 #ifdef LTC_EAX_MODE |
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16 |
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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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31 |
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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: $Format:%ai$ */ |