annotate libtomcrypt/src/modes/f8/f8_start.c @ 1080:a988f7db337c

add no-writev build
author Matt Johnston <matt@ucc.asn.au>
date Sat, 02 May 2015 22:51:46 +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 f8_start.c
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15 F8 implementation, start chain, Tom St Denis
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16 */
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18
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19 #ifdef LTC_F8_MODE
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20
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21 /**
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22 Initialize an F8 context
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23 @param cipher The index of the cipher desired
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24 @param IV The initial vector
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25 @param key The secret key
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26 @param keylen The length of the secret key (octets)
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27 @param salt_key The salting key for the IV
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28 @param skeylen The length of the salting key (octets)
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29 @param num_rounds Number of rounds in the cipher desired (0 for default)
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30 @param f8 The F8 state to initialize
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31 @return CRYPT_OK if successful
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32 */
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33 int f8_start( int cipher, const unsigned char *IV,
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34 const unsigned char *key, int keylen,
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35 const unsigned char *salt_key, int skeylen,