text: /*
   * Copyright (c) 2001-2007, Tom St Denis
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are met:
   *
   * 1. Redistributions of source code must retain the above copyright notice,
   * this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright notice,
   * this list of conditions and the following disclaimer in the documentation
   * and/or other materials provided with the distribution.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   * POSSIBILITY OF SUCH DAMAGE.
   */
  
  /* 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://libtom.org
   */
  #include "tomcrypt.h"
  
  /**
     @file ecb_start.c
     ECB implementation, start chain, Tom St Denis
  */
  
  
  #ifdef LTC_ECB_MODE
  
  /**
     Initialize a ECB context
     @param cipher      The index of the cipher desired
     @param key         The secret key 
     @param keylen      The length of the secret key (octets)
     @param num_rounds  Number of rounds in the cipher desired (0 for default)
     @param ecb         The ECB state to initialize
     @return CRYPT_OK if successful
  */
  int ecb_start(int cipher, const unsigned char *key, int keylen, int num_rounds, symmetric_ECB *ecb)
  {
     int err;
     LTC_ARGCHK(key != NULL);
     LTC_ARGCHK(ecb != NULL);
  
     if ((err = cipher_is_valid(cipher)) != CRYPT_OK) {
        return err;
     }
     ecb->cipher = cipher;
     ecb->blocklen = cipher_descriptor[cipher].block_length;
     //tomcrypt_printf(">>>>>>> ecb->keylen = %d\n",keylen);
     //tomcrypt_printf(">>>>>>> ecb->num_rounds = %d\n",num_rounds);
     //tomcrypt_printf(">>>>>>> ecb->cipher_index = %d\n",ecb->cipher);
     //tomcrypt_printf(">>>>>>> ecb->blocklen = %d\n",ecb->blocklen);
     return cipher_descriptor[cipher].setup(key, keylen, num_rounds, &ecb->key);
  }
  
  #endif
  
  /* $Source: /cvs/libtom/libtomcrypt/src/modes/ecb/ecb_start.c,v $ */
  /* $Revision: 1.6 $ */
  /* $Date: 2006/12/28 01:27:24 $ */
  