Mercurial > dropbear
annotate libtomcrypt/src/modes/ecb/ecb_start.c @ 1758:1365661f6be6
Disable stderr output for fuzzer by default
author | Matt Johnston <matt@ucc.asn.au> |
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date | Sat, 24 Oct 2020 22:40:08 +0800 |
parents | 6dba84798cd5 |
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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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10 |
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11 /** |
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12 @file ecb_start.c |
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13 ECB implementation, start chain, Tom St Denis |
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14 */ |
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15 |
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16 |
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17 #ifdef LTC_ECB_MODE |
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18 |
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19 /** |
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20 Initialize a ECB context |
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21 @param cipher The index of the cipher desired |
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22 @param key The secret key |
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23 @param keylen The length of the secret key (octets) |
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24 @param num_rounds Number of rounds in the cipher desired (0 for default) |
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25 @param ecb The ECB state to initialize |
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26 @return CRYPT_OK if successful |
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27 */ |
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28 int ecb_start(int cipher, const unsigned char *key, int keylen, int num_rounds, symmetric_ECB *ecb) |
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29 { |
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30 int err; |
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31 LTC_ARGCHK(key != NULL); |
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32 LTC_ARGCHK(ecb != NULL); |
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33 |
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34 if ((err = cipher_is_valid(cipher)) != CRYPT_OK) { |
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35 return err; |
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36 } |
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37 ecb->cipher = cipher; |
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38 ecb->blocklen = cipher_descriptor[cipher].block_length; |
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39 return cipher_descriptor[cipher].setup(key, keylen, num_rounds, &ecb->key); |
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40 } |
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41 |
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42 #endif |
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43 |
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44 /* ref: $Format:%D$ */ |
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45 /* git commit: $Format:%H$ */ |
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46 /* commit time: $Format:%ai$ */ |