/* 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@gmail.com, http://libtomcrypt.com */#include "tomcrypt.h"/**   @file ctr_done.c   CTR implementation, finish chain, Tom St Denis*/#ifdef LTC_CTR_MODE/** Terminate the chain  @param ctr    The CTR chain to terminate  @return CRYPT_OK on success*/int ctr_done(symmetric_CTR *ctr){   int err;   LTC_ARGCHK(ctr != NULL);   if ((err = cipher_is_valid(ctr->cipher)) != CRYPT_OK) {      return err;   }   cipher_descriptor[ctr->cipher].done(&ctr->key);   return CRYPT_OK;}   #endif/* $Source: /cvs/libtom/libtomcrypt/src/modes/ctr/ctr_done.c,v $ *//* $Revision: 1.6 $ *//* $Date: 2006/06/29 01:46:46 $ */