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 lrw_done.c
15   LRW_MODE implementation, Free resources, Tom St Denis
16*/
17
18#ifdef LTC_LRW_MODE
19
20/**
21  Terminate a LRW state
22  @param lrw   The state to terminate
23  @return CRYPT_OK if successful
24*/
25int lrw_done(symmetric_LRW *lrw)
26{
27   int err;
28
29   LTC_ARGCHK(lrw != NULL);
30
31   if ((err = cipher_is_valid(lrw->cipher)) != CRYPT_OK) {
32      return err;
33   }
34   cipher_descriptor[lrw->cipher].done(&lrw->key);
35
36   return CRYPT_OK;
37}
38
39#endif
40/* $Source: /cvs/libtom/libtomcrypt/src/modes/lrw/lrw_done.c,v $ */
41/* $Revision: 1.6 $ */
42/* $Date: 2006/06/29 01:53:13 $ */
43