1/* 2 * Copyright (c) 2007 KISA(Korea Information Security Agency). All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Neither the name of author nor the names of its contributors may 10 * be used to endorse or promote products derived from this software 11 * without specific prior written permission. 12 * 13 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16 * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE 17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23 * SUCH DAMAGE. 24 * 25 */ 26/* ==================================================================== 27 * Copyright (c) 1998-2007 The OpenSSL Project. All rights reserved. 28 * 29 * Redistribution and use in source and binary forms, with or without 30 * modification, are permitted provided that the following conditions 31 * are met: 32 * 33 * 1. Redistributions of source code must retain the above copyright 34 * notice, this list of conditions and the following disclaimer. 35 * 36 * 2. Redistributions in binary form must reproduce the above copyright 37 * notice, this list of conditions and the following disclaimer in 38 * the documentation and/or other materials provided with the 39 * distribution. 40 * 41 * 3. All advertising materials mentioning features or use of this 42 * software must display the following acknowledgment: 43 * "This product includes software developed by the OpenSSL Project 44 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" 45 * 46 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 47 * endorse or promote products derived from this software without 48 * prior written permission. For written permission, please contact 49 * openssl-core@openssl.org. 50 * 51 * 5. Products derived from this software may not be called "OpenSSL" 52 * nor may "OpenSSL" appear in their names without prior written 53 * permission of the OpenSSL Project. 54 * 55 * 6. Redistributions of any form whatsoever must retain the following 56 * acknowledgment: 57 * "This product includes software developed by the OpenSSL Project 58 * for use in the OpenSSL Toolkit (http://www.openssl.org/)" 59 * 60 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 61 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 62 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 63 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 64 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 65 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 66 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 67 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 68 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 69 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 70 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 71 * OF THE POSSIBILITY OF SUCH DAMAGE. 72 * ==================================================================== 73 * 74 * This product includes cryptographic software written by Eric Young 75 * (eay@cryptsoft.com). This product includes software written by Tim 76 * Hudson (tjh@cryptsoft.com). 77 * 78 */ 79 80 81#ifndef HEADER_SEED_H 82#define HEADER_SEED_H 83 84#include <openssl/opensslconf.h> 85 86#ifdef OPENSSL_NO_SEED 87#error SEED is disabled. 88#endif 89 90#ifdef AES_LONG /* look whether we need 'long' to get 32 bits */ 91# ifndef SEED_LONG 92# define SEED_LONG 1 93# endif 94#endif 95 96#if !defined(NO_SYS_TYPES_H) 97# include <sys/types.h> 98#endif 99 100#define SEED_BLOCK_SIZE 16 101#define SEED_KEY_LENGTH 16 102 103 104#ifdef __cplusplus 105extern "C" { 106#endif 107 108 109typedef struct seed_key_st { 110#ifdef SEED_LONG 111 unsigned long data[32]; 112#else 113 unsigned int data[32]; 114#endif 115} SEED_KEY_SCHEDULE; 116 117 118void SEED_set_key(const unsigned char rawkey[SEED_KEY_LENGTH], SEED_KEY_SCHEDULE *ks); 119 120void SEED_encrypt(const unsigned char s[SEED_BLOCK_SIZE], unsigned char d[SEED_BLOCK_SIZE], const SEED_KEY_SCHEDULE *ks); 121void SEED_decrypt(const unsigned char s[SEED_BLOCK_SIZE], unsigned char d[SEED_BLOCK_SIZE], const SEED_KEY_SCHEDULE *ks); 122 123void SEED_ecb_encrypt(const unsigned char *in, unsigned char *out, const SEED_KEY_SCHEDULE *ks, int enc); 124void SEED_cbc_encrypt(const unsigned char *in, unsigned char *out, 125 size_t len, const SEED_KEY_SCHEDULE *ks, unsigned char ivec[SEED_BLOCK_SIZE], int enc); 126void SEED_cfb128_encrypt(const unsigned char *in, unsigned char *out, 127 size_t len, const SEED_KEY_SCHEDULE *ks, unsigned char ivec[SEED_BLOCK_SIZE], int *num, int enc); 128void SEED_ofb128_encrypt(const unsigned char *in, unsigned char *out, 129 size_t len, const SEED_KEY_SCHEDULE *ks, unsigned char ivec[SEED_BLOCK_SIZE], int *num); 130 131#ifdef __cplusplus 132} 133#endif 134 135#endif /* HEADER_SEED_H */ 136