jpayne@69: /*
jpayne@69:  * Copyright 2007-2016 The OpenSSL Project Authors. All Rights Reserved.
jpayne@69:  *
jpayne@69:  * Licensed under the OpenSSL license (the "License").  You may not use
jpayne@69:  * this file except in compliance with the License.  You can obtain a copy
jpayne@69:  * in the file LICENSE in the source distribution or at
jpayne@69:  * https://www.openssl.org/source/license.html
jpayne@69:  */
jpayne@69: 
jpayne@69: /*
jpayne@69:  * Copyright (c) 2007 KISA(Korea Information Security Agency). All rights reserved.
jpayne@69:  *
jpayne@69:  * Redistribution and use in source and binary forms, with or without
jpayne@69:  * modification, are permitted provided that the following conditions
jpayne@69:  * are met:
jpayne@69:  * 1. Redistributions of source code must retain the above copyright
jpayne@69:  *    notice, this list of conditions and the following disclaimer.
jpayne@69:  * 2. Neither the name of author nor the names of its contributors may
jpayne@69:  *    be used to endorse or promote products derived from this software
jpayne@69:  *    without specific prior written permission.
jpayne@69:  *
jpayne@69:  * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
jpayne@69:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
jpayne@69:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
jpayne@69:  * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
jpayne@69:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
jpayne@69:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
jpayne@69:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
jpayne@69:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
jpayne@69:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
jpayne@69:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
jpayne@69:  * SUCH DAMAGE.
jpayne@69:  */
jpayne@69: 
jpayne@69: #ifndef HEADER_SEED_H
jpayne@69: # define HEADER_SEED_H
jpayne@69: 
jpayne@69: # include <openssl/opensslconf.h>
jpayne@69: 
jpayne@69: # ifndef OPENSSL_NO_SEED
jpayne@69: # include <openssl/e_os2.h>
jpayne@69: # include <openssl/crypto.h>
jpayne@69: 
jpayne@69: #ifdef  __cplusplus
jpayne@69: extern "C" {
jpayne@69: #endif
jpayne@69: 
jpayne@69: /* look whether we need 'long' to get 32 bits */
jpayne@69: # ifdef AES_LONG
jpayne@69: #  ifndef SEED_LONG
jpayne@69: #   define SEED_LONG 1
jpayne@69: #  endif
jpayne@69: # endif
jpayne@69: 
jpayne@69: # include <sys/types.h>
jpayne@69: 
jpayne@69: # define SEED_BLOCK_SIZE 16
jpayne@69: # define SEED_KEY_LENGTH 16
jpayne@69: 
jpayne@69: typedef struct seed_key_st {
jpayne@69: # ifdef SEED_LONG
jpayne@69:     unsigned long data[32];
jpayne@69: # else
jpayne@69:     unsigned int data[32];
jpayne@69: # endif
jpayne@69: } SEED_KEY_SCHEDULE;
jpayne@69: 
jpayne@69: void SEED_set_key(const unsigned char rawkey[SEED_KEY_LENGTH],
jpayne@69:                   SEED_KEY_SCHEDULE *ks);
jpayne@69: 
jpayne@69: void SEED_encrypt(const unsigned char s[SEED_BLOCK_SIZE],
jpayne@69:                   unsigned char d[SEED_BLOCK_SIZE],
jpayne@69:                   const SEED_KEY_SCHEDULE *ks);
jpayne@69: void SEED_decrypt(const unsigned char s[SEED_BLOCK_SIZE],
jpayne@69:                   unsigned char d[SEED_BLOCK_SIZE],
jpayne@69:                   const SEED_KEY_SCHEDULE *ks);
jpayne@69: 
jpayne@69: void SEED_ecb_encrypt(const unsigned char *in, unsigned char *out,
jpayne@69:                       const SEED_KEY_SCHEDULE *ks, int enc);
jpayne@69: void SEED_cbc_encrypt(const unsigned char *in, unsigned char *out, size_t len,
jpayne@69:                       const SEED_KEY_SCHEDULE *ks,
jpayne@69:                       unsigned char ivec[SEED_BLOCK_SIZE], int enc);
jpayne@69: void SEED_cfb128_encrypt(const unsigned char *in, unsigned char *out,
jpayne@69:                          size_t len, const SEED_KEY_SCHEDULE *ks,
jpayne@69:                          unsigned char ivec[SEED_BLOCK_SIZE], int *num,
jpayne@69:                          int enc);
jpayne@69: void SEED_ofb128_encrypt(const unsigned char *in, unsigned char *out,
jpayne@69:                          size_t len, const SEED_KEY_SCHEDULE *ks,
jpayne@69:                          unsigned char ivec[SEED_BLOCK_SIZE], int *num);
jpayne@69: 
jpayne@69: # ifdef  __cplusplus
jpayne@69: }
jpayne@69: # endif
jpayne@69: # endif
jpayne@69: 
jpayne@69: #endif