Files
dropbear/ecb_decrypt.c
Matt Johnston b8237ec416 0.96 release of LibTomCrypt
--HG--
branch : libtomcrypt-orig
extra : convert_revision : a1c3f430d3257b3ce499c24261ad1366b200f2ce
2004-06-15 14:07:21 +00:00

35 lines
811 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 ECB
int ecb_decrypt(const unsigned char *ct, unsigned char *pt, symmetric_ECB *ecb)
{
int err;
_ARGCHK(pt != NULL);
_ARGCHK(ct != NULL);
_ARGCHK(ecb != NULL);
/* valid cipher? */
if ((err = cipher_is_valid(ecb->cipher)) != CRYPT_OK) {
return err;
}
_ARGCHK(cipher_descriptor[ecb->cipher].ecb_decrypt != NULL);
cipher_descriptor[ecb->cipher].ecb_decrypt(ct, pt, &ecb->key);
return CRYPT_OK;
}
#endif