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/*
* Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. * * Licensed under the OpenSSL license (the "License"). You may not use * this file except in compliance with the License. You can obtain a copy * in the file LICENSE in the source distribution or at * https://www.openssl.org/source/license.html
*/
#ifndef HEADER_IDEA_H
# define HEADER_IDEA_H
# include <openssl/opensslconf.h>
# ifndef OPENSSL_NO_IDEA
# ifdef __cplusplus
extern "C" { # endif
typedef unsigned int IDEA_INT;
# define IDEA_ENCRYPT 1
# define IDEA_DECRYPT 0
# define IDEA_BLOCK 8
# define IDEA_KEY_LENGTH 16
typedef struct idea_key_st { IDEA_INT data[9][6]; } IDEA_KEY_SCHEDULE;
const char *IDEA_options(void); void IDEA_ecb_encrypt(const unsigned char *in, unsigned char *out, IDEA_KEY_SCHEDULE *ks); void IDEA_set_encrypt_key(const unsigned char *key, IDEA_KEY_SCHEDULE *ks); void IDEA_set_decrypt_key(IDEA_KEY_SCHEDULE *ek, IDEA_KEY_SCHEDULE *dk); void IDEA_cbc_encrypt(const unsigned char *in, unsigned char *out, long length, IDEA_KEY_SCHEDULE *ks, unsigned char *iv, int enc); void IDEA_cfb64_encrypt(const unsigned char *in, unsigned char *out, long length, IDEA_KEY_SCHEDULE *ks, unsigned char *iv, int *num, int enc); void IDEA_ofb64_encrypt(const unsigned char *in, unsigned char *out, long length, IDEA_KEY_SCHEDULE *ks, unsigned char *iv, int *num); void IDEA_encrypt(unsigned long *in, IDEA_KEY_SCHEDULE *ks);
# if OPENSSL_API_COMPAT < 0x10100000L
# define idea_options IDEA_options
# define idea_ecb_encrypt IDEA_ecb_encrypt
# define idea_set_encrypt_key IDEA_set_encrypt_key
# define idea_set_decrypt_key IDEA_set_decrypt_key
# define idea_cbc_encrypt IDEA_cbc_encrypt
# define idea_cfb64_encrypt IDEA_cfb64_encrypt
# define idea_ofb64_encrypt IDEA_ofb64_encrypt
# define idea_encrypt IDEA_encrypt
# endif
# ifdef __cplusplus
} # endif
# endif
#endif
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