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#ifndef HEADER_SEED_H 81# define HEADER_SEED_H 82 83# include <openssl/opensslconf.h> 84# include <openssl/e_os2.h> 85# include <openssl/crypto.h> 86 87# ifdef OPENSSL_NO_SEED 88# error SEED is disabled. 89# endif 90 91/* look whether we need 'long' to get 32 bits */ 92# ifdef AES_LONG 93# ifndef SEED_LONG 94# define SEED_LONG 1 95# endif 96# endif 97 98# if !defined(NO_SYS_TYPES_H) 99# include <sys/types.h> 100# endif 101 102# define SEED_BLOCK_SIZE 16 103# define SEED_KEY_LENGTH 16 104 105 106#ifdef __cplusplus 107extern "C" { 108#endif 109 110typedef struct seed_key_st { 111# ifdef SEED_LONG 112 unsigned long data[32]; 113# else 114 unsigned int data[32]; 115# endif 116} SEED_KEY_SCHEDULE; 117 118# ifdef OPENSSL_FIPS 119void private_SEED_set_key(const unsigned char rawkey[SEED_KEY_LENGTH], 120 SEED_KEY_SCHEDULE *ks); 121# endif 122void SEED_set_key(const unsigned char rawkey[SEED_KEY_LENGTH], 123 SEED_KEY_SCHEDULE *ks); 124 125void SEED_encrypt(const unsigned char s[SEED_BLOCK_SIZE], 126 unsigned char d[SEED_BLOCK_SIZE], 127 const SEED_KEY_SCHEDULE *ks); 128void SEED_decrypt(const unsigned char s[SEED_BLOCK_SIZE], 129 unsigned char d[SEED_BLOCK_SIZE], 130 const SEED_KEY_SCHEDULE *ks); 131 132void SEED_ecb_encrypt(const unsigned char *in, unsigned char *out, 133 const SEED_KEY_SCHEDULE *ks, int enc); 134void SEED_cbc_encrypt(const unsigned char *in, unsigned char *out, size_t len, 135 const SEED_KEY_SCHEDULE *ks, 136 unsigned char ivec[SEED_BLOCK_SIZE], int enc); 137void SEED_cfb128_encrypt(const unsigned char *in, unsigned char *out, 138 size_t len, const SEED_KEY_SCHEDULE *ks, 139 unsigned char ivec[SEED_BLOCK_SIZE], int *num, 140 int enc); 141void SEED_ofb128_encrypt(const unsigned char *in, unsigned char *out, 142 size_t len, const SEED_KEY_SCHEDULE *ks, 143 unsigned char ivec[SEED_BLOCK_SIZE], int *num); 144 145#ifdef __cplusplus 146} 147#endif 148 149#endif /* HEADER_SEED_H */ 150