Mercurial > dropbear
comparison src/modes/cbc/cbc_setiv.c @ 280:59400faa4b44 libtomcrypt-orig libtomcrypt-1.05
Re-import libtomcrypt 1.05 for cleaner propagating.
From crypt-1.05.tar.bz2, SHA1 of 88250202bb51570dc64f7e8f1c943cda9479258f
| author | Matt Johnston <matt@ucc.asn.au> |
|---|---|
| date | Wed, 08 Mar 2006 12:58:00 +0000 |
| parents | |
| children | d5faf4814ddb |
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| -1:000000000000 | 280:59400faa4b44 |
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| 1 /* LibTomCrypt, modular cryptographic library -- Tom St Denis | |
| 2 * | |
| 3 * LibTomCrypt is a library that provides various cryptographic | |
| 4 * algorithms in a highly modular and flexible manner. | |
| 5 * | |
| 6 * The library is free for all purposes without any express | |
| 7 * guarantee it works. | |
| 8 * | |
| 9 * Tom St Denis, [email protected], http://libtomcrypt.org | |
| 10 */ | |
| 11 #include "tomcrypt.h" | |
| 12 | |
| 13 /** | |
| 14 @file cbc_setiv.c | |
| 15 CBC implementation, set IV, Tom St Denis | |
| 16 */ | |
| 17 | |
| 18 | |
| 19 #ifdef CBC | |
| 20 | |
| 21 /** | |
| 22 Set an initial vector | |
| 23 @param IV The initial vector | |
| 24 @param len The length of the vector (in octets) | |
| 25 @param cbc The CBC state | |
| 26 @return CRYPT_OK if successful | |
| 27 */ | |
| 28 int cbc_setiv(const unsigned char *IV, unsigned long len, symmetric_CBC *cbc) | |
| 29 { | |
| 30 LTC_ARGCHK(IV != NULL); | |
| 31 LTC_ARGCHK(cbc != NULL); | |
| 32 if (len != (unsigned long)cbc->blocklen) { | |
| 33 return CRYPT_INVALID_ARG; | |
| 34 } | |
| 35 XMEMCPY(cbc->IV, IV, len); | |
| 36 return CRYPT_OK; | |
| 37 } | |
| 38 | |
| 39 #endif | |
| 40 | |
| 41 | |
| 42 /* $Source: /cvs/libtom/libtomcrypt/src/modes/cbc/cbc_setiv.c,v $ */ | |
| 43 /* $Revision: 1.3 $ */ | |
| 44 /* $Date: 2005/05/05 14:35:59 $ */ |