view libtomcrypt/src/misc/crypt/crypt_unregister_cipher.c @ 1099:4b21d9067162

Turn sendaddr, listenaddr and request_listenaddr local variables into char *
author Gaël PORTAY <gael.portay@gmail.com>
date Sat, 02 May 2015 15:09:05 +0200
parents 0cbe8f6dbf9e
children f849a5ca2efc
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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.com
 */
#include "tomcrypt.h"

/**
  @file crypt_unregister_cipher.c
  Unregister a cipher, Tom St Denis
*/

/**
  Unregister a cipher from the descriptor table
  @param cipher   The cipher descriptor to remove
  @return CRYPT_OK on success
*/
int unregister_cipher(const struct ltc_cipher_descriptor *cipher)
{
   int x;

   LTC_ARGCHK(cipher != NULL);

   /* is it already registered? */
   LTC_MUTEX_LOCK(&ltc_cipher_mutex);
   for (x = 0; x < TAB_SIZE; x++) {
       if (XMEMCMP(&cipher_descriptor[x], cipher, sizeof(struct ltc_cipher_descriptor)) == 0) {
          cipher_descriptor[x].name = NULL;
          cipher_descriptor[x].ID   = 255;
          LTC_MUTEX_UNLOCK(&ltc_cipher_mutex);
          return CRYPT_OK;
       }
   }
   LTC_MUTEX_UNLOCK(&ltc_cipher_mutex);
   return CRYPT_ERROR;
}

/* $Source: /cvs/libtom/libtomcrypt/src/misc/crypt/crypt_unregister_cipher.c,v $ */
/* $Revision: 1.6 $ */
/* $Date: 2006/11/01 09:28:17 $ */