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/*
* Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (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 OPENSSL_IDEA_H
# define OPENSSL_IDEA_H
# pragma once
# include <openssl/macros.h>
# ifndef OPENSSL_NO_DEPRECATED_3_0
# define HEADER_IDEA_H
# endif
# include <openssl/opensslconf.h>
# ifndef OPENSSL_NO_IDEA
# ifdef __cplusplus
extern "C" {
# endif
# define IDEA_BLOCK 8
# define IDEA_KEY_LENGTH 16
# ifndef OPENSSL_NO_DEPRECATED_3_0
typedef unsigned int IDEA_INT;
# define IDEA_ENCRYPT 1
# define IDEA_DECRYPT 0
typedef struct idea_key_st {
IDEA_INT data[9][6];
} IDEA_KEY_SCHEDULE;
#endif
#ifndef OPENSSL_NO_DEPRECATED_3_0
OSSL_DEPRECATEDIN_3_0 const char *IDEA_options(void);
OSSL_DEPRECATEDIN_3_0 void IDEA_ecb_encrypt(const unsigned char *in,
unsigned char *out,
IDEA_KEY_SCHEDULE *ks);
OSSL_DEPRECATEDIN_3_0 void IDEA_set_encrypt_key(const unsigned char *key,
IDEA_KEY_SCHEDULE *ks);
OSSL_DEPRECATEDIN_3_0 void IDEA_set_decrypt_key(IDEA_KEY_SCHEDULE *ek,
IDEA_KEY_SCHEDULE *dk);
OSSL_DEPRECATEDIN_3_0 void IDEA_cbc_encrypt(const unsigned char *in,
unsigned char *out, long length,
IDEA_KEY_SCHEDULE *ks,
unsigned char *iv, int enc);
OSSL_DEPRECATEDIN_3_0 void IDEA_cfb64_encrypt(const unsigned char *in,
unsigned char *out, long length,
IDEA_KEY_SCHEDULE *ks,
unsigned char *iv, int *num,
int enc);
OSSL_DEPRECATEDIN_3_0 void IDEA_ofb64_encrypt(const unsigned char *in,
unsigned char *out, long length,
IDEA_KEY_SCHEDULE *ks,
unsigned char *iv, int *num);
OSSL_DEPRECATEDIN_3_0 void IDEA_encrypt(unsigned long *in,
IDEA_KEY_SCHEDULE *ks);
#endif
# ifndef OPENSSL_NO_DEPRECATED_1_1_0
# 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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