Mercurial > dropbear
view libtomcrypt/src/modes/f8/f8_setiv.c @ 463:33d5e9fb0f78 agent-client
propagate from branch 'au.asn.ucc.matt.dropbear' (head fb7080ca6e254faaf7cfaee93b0ab6ab6de4ed59)
to branch 'au.asn.ucc.matt.dropbear.cli-agent' (head 78d02301ae8310efa2639f15da0ea62dea110e4b)
author | Matt Johnston <matt@ucc.asn.au> |
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date | Thu, 29 Nov 2007 11:38:06 +0000 |
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 f8_setiv.c F8 implementation, set IV, Tom St Denis */ #ifdef LTC_F8_MODE /** Set an initial vector @param IV The initial vector @param len The length of the vector (in octets) @param f8 The F8 state @return CRYPT_OK if successful */ int f8_setiv(const unsigned char *IV, unsigned long len, symmetric_F8 *f8) { int err; LTC_ARGCHK(IV != NULL); LTC_ARGCHK(f8 != NULL); if ((err = cipher_is_valid(f8->cipher)) != CRYPT_OK) { return err; } if (len != (unsigned long)f8->blocklen) { return CRYPT_INVALID_ARG; } /* force next block */ f8->padlen = 0; return cipher_descriptor[f8->cipher].ecb_encrypt(IV, f8->IV, &f8->key); } #endif /* $Source: /cvs/libtom/libtomcrypt/src/modes/f8/f8_setiv.c,v $ */ /* $Revision: 1.2 $ */ /* $Date: 2006/06/16 22:49:25 $ */