Files
dropbear/cbc_getiv.c
Matt Johnston 0c10d50a69 import of libtomcrypt 0.99
--HG--
branch : libtomcrypt-orig
extra : convert_revision : 7122128aa22564d1a53eebfac79c0393c4d0c011
2004-12-19 11:34:45 +00:00

31 lines
705 B
C

/* 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, tomstdenis@iahu.ca, http://libtomcrypt.org
*/
#include "mycrypt.h"
#ifdef CBC
int cbc_getiv(unsigned char *IV, unsigned long *len, symmetric_CBC *cbc)
{
_ARGCHK(IV != NULL);
_ARGCHK(len != NULL);
_ARGCHK(cbc != NULL);
if ((unsigned long)cbc->blocklen > *len) {
return CRYPT_BUFFER_OVERFLOW;
}
XMEMCPY(IV, cbc->IV, cbc->blocklen);
*len = cbc->blocklen;
return CRYPT_OK;
}
#endif