1/* LibTomCrypt, modular cryptographic library -- Tom St Denis
2 *
3 * LibTomCrypt is a library that provides various cryptographic
4 * algorithms in a highly modular and flexible manner.
5 *
6 * The library is free for all purposes without any express
7 * guarantee it works.
8 *
9 * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com
10 */
11#include "tomcrypt.h"
12
13/**
14   @file cfb_done.c
15   CFB implementation, finish chain, Tom St Denis
16*/
17
18#ifdef LTC_CFB_MODE
19
20/** Terminate the chain
21  @param cfb    The CFB chain to terminate
22  @return CRYPT_OK on success
23*/
24int cfb_done(symmetric_CFB *cfb)
25{
26   int err;
27   LTC_ARGCHK(cfb != NULL);
28
29   if ((err = cipher_is_valid(cfb->cipher)) != CRYPT_OK) {
30      return err;
31   }
32   cipher_descriptor[cfb->cipher].done(&cfb->key);
33   return CRYPT_OK;
34}
35
36
37
38#endif
39
40/* $Source: /cvs/libtom/libtomcrypt/src/modes/cfb/cfb_done.c,v $ */
41/* $Revision: 1.6 $ */
42/* $Date: 2006/06/29 01:51:34 $ */
43