Mercurial > dropbear
view libtomcrypt/src/modes/cbc/cbc_setiv.c @ 1147:809feaa9408f DROPBEAR_2015.68
changelog and version 2015.68
author | Matt Johnston <matt@ucc.asn.au> |
---|---|
date | Sat, 08 Aug 2015 20:35:28 +0800 |
parents | 0cbe8f6dbf9e |
children | f849a5ca2efc |
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/* LibTomCrypt, modular cryptographic library -- Tom St Denis * * LibTomCrypt is a library that provides various cryptographic * algorithms in a highly modular and flexible manner. * * The library is free for all purposes without any express * guarantee it works. * * Tom St Denis, [email protected], http://libtomcrypt.com */ #include "tomcrypt.h" /** @file cbc_setiv.c CBC implementation, set IV, Tom St Denis */ #ifdef LTC_CBC_MODE /** Set an initial vector @param IV The initial vector @param len The length of the vector (in octets) @param cbc The CBC state @return CRYPT_OK if successful */ int cbc_setiv(const unsigned char *IV, unsigned long len, symmetric_CBC *cbc) { LTC_ARGCHK(IV != NULL); LTC_ARGCHK(cbc != NULL); if (len != (unsigned long)cbc->blocklen) { return CRYPT_INVALID_ARG; } XMEMCPY(cbc->IV, IV, len); return CRYPT_OK; } #endif /* $Source: /cvs/libtom/libtomcrypt/src/modes/cbc/cbc_setiv.c,v $ */ /* $Revision: 1.5 $ */ /* $Date: 2006/06/29 01:46:46 $ */