161828Smarkm/* crypto/idea/idea.h */ 261828Smarkm/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com) 361828Smarkm * All rights reserved. 461828Smarkm * 561828Smarkm * This package is an SSL implementation written 661828Smarkm * by Eric Young (eay@cryptsoft.com). 761828Smarkm * The implementation was written so as to conform with Netscapes SSL. 8280297Sjkim * 961828Smarkm * This library is free for commercial and non-commercial use as long as 1061828Smarkm * the following conditions are aheared to. The following conditions 1161828Smarkm * apply to all code found in this distribution, be it the RC4, RSA, 1261828Smarkm * lhash, DES, etc., code; not just the SSL code. The SSL documentation 1361828Smarkm * included with this distribution is covered by the same copyright terms 1461828Smarkm * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15280297Sjkim * 1661828Smarkm * Copyright remains Eric Young's, and as such any Copyright notices in 1761828Smarkm * the code are not to be removed. 1861828Smarkm * If this package is used in a product, Eric Young should be given attribution 1961828Smarkm * as the author of the parts of the library used. 2061828Smarkm * This can be in the form of a textual message at program startup or 2161828Smarkm * in documentation (online or textual) provided with the package. 22280297Sjkim * 2361828Smarkm * Redistribution and use in source and binary forms, with or without 2461828Smarkm * modification, are permitted provided that the following conditions 2561828Smarkm * are met: 2661828Smarkm * 1. Redistributions of source code must retain the copyright 2761828Smarkm * notice, this list of conditions and the following disclaimer. 2861828Smarkm * 2. Redistributions in binary form must reproduce the above copyright 2961828Smarkm * notice, this list of conditions and the following disclaimer in the 3061828Smarkm * documentation and/or other materials provided with the distribution. 3161828Smarkm * 3. All advertising materials mentioning features or use of this software 3261828Smarkm * must display the following acknowledgement: 3361828Smarkm * "This product includes cryptographic software written by 3461828Smarkm * Eric Young (eay@cryptsoft.com)" 3561828Smarkm * The word 'cryptographic' can be left out if the rouines from the library 3661828Smarkm * being used are not cryptographic related :-). 37280297Sjkim * 4. If you include any Windows specific code (or a derivative thereof) from 3861828Smarkm * the apps directory (application code) you must include an acknowledgement: 3961828Smarkm * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40280297Sjkim * 4161828Smarkm * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 4261828Smarkm * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 4361828Smarkm * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 4461828Smarkm * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 4561828Smarkm * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 4661828Smarkm * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 4761828Smarkm * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 4861828Smarkm * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 4961828Smarkm * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 5061828Smarkm * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 5161828Smarkm * SUCH DAMAGE. 52280297Sjkim * 5361828Smarkm * The licence and distribution terms for any publically available version or 5461828Smarkm * derivative of this code cannot be changed. i.e. this code cannot simply be 5561828Smarkm * copied and put under another distribution licence 5661828Smarkm * [including the GNU Public Licence.] 5761828Smarkm */ 5861828Smarkm 5961828Smarkm#ifndef HEADER_IDEA_H 60280297Sjkim# define HEADER_IDEA_H 6161828Smarkm 62280297Sjkim# include <openssl/opensslconf.h>/* IDEA_INT, OPENSSL_NO_IDEA */ 63160817Ssimon 64280297Sjkim# ifdef OPENSSL_NO_IDEA 65280297Sjkim# error IDEA is disabled. 66280297Sjkim# endif 6761828Smarkm 68280297Sjkim# define IDEA_ENCRYPT 1 69280297Sjkim# define IDEA_DECRYPT 0 7061828Smarkm 71280297Sjkim# define IDEA_BLOCK 8 72280297Sjkim# define IDEA_KEY_LENGTH 16 7361828Smarkm 7468654Skris#ifdef __cplusplus 7568654Skrisextern "C" { 7668654Skris#endif 7768654Skris 78280297Sjkimtypedef struct idea_key_st { 79280297Sjkim IDEA_INT data[9][6]; 80280297Sjkim} IDEA_KEY_SCHEDULE; 8161828Smarkm 8261828Smarkmconst char *idea_options(void); 8368654Skrisvoid idea_ecb_encrypt(const unsigned char *in, unsigned char *out, 84280297Sjkim IDEA_KEY_SCHEDULE *ks); 85280297Sjkim# ifdef OPENSSL_FIPS 86280297Sjkimvoid private_idea_set_encrypt_key(const unsigned char *key, 87280297Sjkim IDEA_KEY_SCHEDULE *ks); 88280297Sjkim# endif 8968654Skrisvoid idea_set_encrypt_key(const unsigned char *key, IDEA_KEY_SCHEDULE *ks); 90238405Sjkimvoid idea_set_decrypt_key(IDEA_KEY_SCHEDULE *ek, IDEA_KEY_SCHEDULE *dk); 9168654Skrisvoid idea_cbc_encrypt(const unsigned char *in, unsigned char *out, 92280297Sjkim long length, IDEA_KEY_SCHEDULE *ks, unsigned char *iv, 93280297Sjkim int enc); 9468654Skrisvoid idea_cfb64_encrypt(const unsigned char *in, unsigned char *out, 95280297Sjkim long length, IDEA_KEY_SCHEDULE *ks, unsigned char *iv, 96280297Sjkim int *num, int enc); 9768654Skrisvoid idea_ofb64_encrypt(const unsigned char *in, unsigned char *out, 98280297Sjkim long length, IDEA_KEY_SCHEDULE *ks, unsigned char *iv, 99280297Sjkim int *num); 10061828Smarkmvoid idea_encrypt(unsigned long *in, IDEA_KEY_SCHEDULE *ks); 10161828Smarkm#ifdef __cplusplus 10261828Smarkm} 10361828Smarkm#endif 10461828Smarkm 10561828Smarkm#endif 106