text: /*
   * Copyright (c) 2007 KISA(Korea Information Security Agency). 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. Neither the name of author nor the names of its contributors may
   *    be used to endorse or promote products derived from this software
   *    without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY AUTHOR 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 AUTHOR 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.
   *
   */
  /* ====================================================================
   * Copyright (c) 1998-2007 The OpenSSL Project.  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.
   *
   * 3. All advertising materials mentioning features or use of this
   *    software must display the following acknowledgment:
   *    "This product includes software developed by the OpenSSL Project
   *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
   *
   * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
   *    endorse or promote products derived from this software without
   *    prior written permission. For written permission, please contact
   *    openssl-core@openssl.org.
   *
   * 5. Products derived from this software may not be called "OpenSSL"
   *    nor may "OpenSSL" appear in their names without prior written
   *    permission of the OpenSSL Project.
   *
   * 6. Redistributions of any form whatsoever must retain the following
   *    acknowledgment:
   *    "This product includes software developed by the OpenSSL Project
   *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
   *
   * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
   * EXPRESSED 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 OpenSSL PROJECT OR
   * ITS 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.
   * ====================================================================
   *
   * This product includes cryptographic software written by Eric Young
   * (eay@cryptsoft.com).  This product includes software written by Tim
   * Hudson (tjh@cryptsoft.com).
   *
   */
  
  #ifndef HEADER_SEED_H
  # define HEADER_SEED_H
  
  # include <openssl/opensslconf.h>
  # include <openssl/e_os2.h>
  # include <openssl/crypto.h>
  
  # ifdef OPENSSL_NO_SEED
  #  error SEED is disabled.
  # endif
  
  /* look whether we need 'long' to get 32 bits */
  # ifdef AES_LONG
  #  ifndef SEED_LONG
  #   define SEED_LONG 1
  #  endif
  # endif
  
  # if !defined(NO_SYS_TYPES_H)
  #  include <sys/types.h>
  # endif
  
  # define SEED_BLOCK_SIZE 16
  # define SEED_KEY_LENGTH 16
  
  
  #ifdef  __cplusplus
  extern "C" {
  #endif
  
  typedef struct seed_key_st {
  # ifdef SEED_LONG
      unsigned long data[32];
  # else
      unsigned int data[32];
  # endif
  } SEED_KEY_SCHEDULE;
  
  # ifdef OPENSSL_FIPS
  void private_SEED_set_key(const unsigned char rawkey[SEED_KEY_LENGTH],
                            SEED_KEY_SCHEDULE *ks);
  # endif
  void SEED_set_key(const unsigned char rawkey[SEED_KEY_LENGTH],
                    SEED_KEY_SCHEDULE *ks);
  
  void SEED_encrypt(const unsigned char s[SEED_BLOCK_SIZE],
                    unsigned char d[SEED_BLOCK_SIZE],
                    const SEED_KEY_SCHEDULE *ks);
  void SEED_decrypt(const unsigned char s[SEED_BLOCK_SIZE],
                    unsigned char d[SEED_BLOCK_SIZE],
                    const SEED_KEY_SCHEDULE *ks);
  
  void SEED_ecb_encrypt(const unsigned char *in, unsigned char *out,
                        const SEED_KEY_SCHEDULE *ks, int enc);
  void SEED_cbc_encrypt(const unsigned char *in, unsigned char *out, size_t len,
                        const SEED_KEY_SCHEDULE *ks,
                        unsigned char ivec[SEED_BLOCK_SIZE], int enc);
  void SEED_cfb128_encrypt(const unsigned char *in, unsigned char *out,
                           size_t len, const SEED_KEY_SCHEDULE *ks,
                           unsigned char ivec[SEED_BLOCK_SIZE], int *num,
                           int enc);
  void SEED_ofb128_encrypt(const unsigned char *in, unsigned char *out,
                           size_t len, const SEED_KEY_SCHEDULE *ks,
                           unsigned char ivec[SEED_BLOCK_SIZE], int *num);
  
  #ifdef  __cplusplus
  }
  #endif
  
  #endif                          /* HEADER_SEED_H */
  