Mercurial > dropbear
view cfb_getiv.c @ 151:8fc624ea2521 libtomcrypt
Cleaning up various unused bits (des_*, rijndael, MDS for twofish)
author | Matt Johnston <matt@ucc.asn.au> |
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date | Mon, 20 Dec 2004 14:25:33 +0000 |
parents | 5d99163f7e32 |
children |
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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.org */ #include "mycrypt.h" #ifdef CFB int cfb_getiv(unsigned char *IV, unsigned long *len, symmetric_CFB *cfb) { _ARGCHK(IV != NULL); _ARGCHK(len != NULL); _ARGCHK(cfb != NULL); if ((unsigned long)cfb->blocklen > *len) { return CRYPT_BUFFER_OVERFLOW; } XMEMCPY(IV, cfb->IV, cfb->blocklen); *len = cfb->blocklen; return CRYPT_OK; } #endif