view libtomcrypt/src/modes/cfb/cfb_done.c @ 1593:c8c20fb57a9a

Don't read uninitialised value. From https://github.com/libtom/libtommath/commit/1d03522625f46214733e8e143a4765c01fc146f9
author Matt Johnston <matt@ucc.asn.au>
date Mon, 05 Mar 2018 16:50:24 +0800
parents 6dba84798cd5
children
line wrap: on
line source

/* 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.
 */
#include "tomcrypt.h"

/**
   @file cfb_done.c
   CFB implementation, finish chain, Tom St Denis
*/

#ifdef LTC_CFB_MODE

/** Terminate the chain
  @param cfb    The CFB chain to terminate
  @return CRYPT_OK on success
*/
int cfb_done(symmetric_CFB *cfb)
{
   int err;
   LTC_ARGCHK(cfb != NULL);

   if ((err = cipher_is_valid(cfb->cipher)) != CRYPT_OK) {
      return err;
   }
   cipher_descriptor[cfb->cipher].done(&cfb->key);
   return CRYPT_OK;
}



#endif

/* ref:         $Format:%D$ */
/* git commit:  $Format:%H$ */
/* commit time: $Format:%ai$ */