1*4724848cSchristos /* 2*4724848cSchristos * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. 3*4724848cSchristos * 4*4724848cSchristos * Licensed under the OpenSSL license (the "License"). You may not use 5*4724848cSchristos * this file except in compliance with the License. You can obtain a copy 6*4724848cSchristos * in the file LICENSE in the source distribution or at 7*4724848cSchristos * https://www.openssl.org/source/license.html 8*4724848cSchristos */ 9*4724848cSchristos 10*4724848cSchristos #ifndef HEADER_IDEA_H 11*4724848cSchristos # define HEADER_IDEA_H 12*4724848cSchristos 13*4724848cSchristos # include <openssl/opensslconf.h> 14*4724848cSchristos 15*4724848cSchristos # ifndef OPENSSL_NO_IDEA 16*4724848cSchristos # ifdef __cplusplus 17*4724848cSchristos extern "C" { 18*4724848cSchristos # endif 19*4724848cSchristos 20*4724848cSchristos typedef unsigned int IDEA_INT; 21*4724848cSchristos 22*4724848cSchristos # define IDEA_ENCRYPT 1 23*4724848cSchristos # define IDEA_DECRYPT 0 24*4724848cSchristos 25*4724848cSchristos # define IDEA_BLOCK 8 26*4724848cSchristos # define IDEA_KEY_LENGTH 16 27*4724848cSchristos 28*4724848cSchristos typedef struct idea_key_st { 29*4724848cSchristos IDEA_INT data[9][6]; 30*4724848cSchristos } IDEA_KEY_SCHEDULE; 31*4724848cSchristos 32*4724848cSchristos const char *IDEA_options(void); 33*4724848cSchristos void IDEA_ecb_encrypt(const unsigned char *in, unsigned char *out, 34*4724848cSchristos IDEA_KEY_SCHEDULE *ks); 35*4724848cSchristos void IDEA_set_encrypt_key(const unsigned char *key, IDEA_KEY_SCHEDULE *ks); 36*4724848cSchristos void IDEA_set_decrypt_key(IDEA_KEY_SCHEDULE *ek, IDEA_KEY_SCHEDULE *dk); 37*4724848cSchristos void IDEA_cbc_encrypt(const unsigned char *in, unsigned char *out, 38*4724848cSchristos long length, IDEA_KEY_SCHEDULE *ks, unsigned char *iv, 39*4724848cSchristos int enc); 40*4724848cSchristos void IDEA_cfb64_encrypt(const unsigned char *in, unsigned char *out, 41*4724848cSchristos long length, IDEA_KEY_SCHEDULE *ks, unsigned char *iv, 42*4724848cSchristos int *num, int enc); 43*4724848cSchristos void IDEA_ofb64_encrypt(const unsigned char *in, unsigned char *out, 44*4724848cSchristos long length, IDEA_KEY_SCHEDULE *ks, unsigned char *iv, 45*4724848cSchristos int *num); 46*4724848cSchristos void IDEA_encrypt(unsigned int *in, IDEA_KEY_SCHEDULE *ks); 47*4724848cSchristos 48*4724848cSchristos # if OPENSSL_API_COMPAT < 0x10100000L 49*4724848cSchristos # define idea_options IDEA_options 50*4724848cSchristos # define idea_ecb_encrypt IDEA_ecb_encrypt 51*4724848cSchristos # define idea_set_encrypt_key IDEA_set_encrypt_key 52*4724848cSchristos # define idea_set_decrypt_key IDEA_set_decrypt_key 53*4724848cSchristos # define idea_cbc_encrypt IDEA_cbc_encrypt 54*4724848cSchristos # define idea_cfb64_encrypt IDEA_cfb64_encrypt 55*4724848cSchristos # define idea_ofb64_encrypt IDEA_ofb64_encrypt 56*4724848cSchristos # define idea_encrypt IDEA_encrypt 57*4724848cSchristos # endif 58*4724848cSchristos 59*4724848cSchristos # ifdef __cplusplus 60*4724848cSchristos } 61*4724848cSchristos # endif 62*4724848cSchristos # endif 63*4724848cSchristos 64*4724848cSchristos #endif 65