2 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
10 #ifndef OPENSSL_IDEA_H
11 # define OPENSSL_IDEA_H
14 # include <openssl/macros.h>
16 # define HEADER_IDEA_H
19 # include <openssl/opensslconf.h>
21 # ifndef OPENSSL_NO_IDEA
26 typedef unsigned int IDEA_INT;
28 # define IDEA_ENCRYPT 1
29 # define IDEA_DECRYPT 0
32 # define IDEA_KEY_LENGTH 16
34 typedef struct idea_key_st {
38 const char *IDEA_options(void);
39 void IDEA_ecb_encrypt(const unsigned char *in, unsigned char *out,
40 IDEA_KEY_SCHEDULE *ks);
41 void IDEA_set_encrypt_key(const unsigned char *key, IDEA_KEY_SCHEDULE *ks);
42 void IDEA_set_decrypt_key(IDEA_KEY_SCHEDULE *ek, IDEA_KEY_SCHEDULE *dk);
43 void IDEA_cbc_encrypt(const unsigned char *in, unsigned char *out,
44 long length, IDEA_KEY_SCHEDULE *ks, unsigned char *iv,
46 void IDEA_cfb64_encrypt(const unsigned char *in, unsigned char *out,
47 long length, IDEA_KEY_SCHEDULE *ks, unsigned char *iv,
49 void IDEA_ofb64_encrypt(const unsigned char *in, unsigned char *out,
50 long length, IDEA_KEY_SCHEDULE *ks, unsigned char *iv,
52 void IDEA_encrypt(unsigned long *in, IDEA_KEY_SCHEDULE *ks);
54 # if !OPENSSL_API_1_1_0
55 # define idea_options IDEA_options
56 # define idea_ecb_encrypt IDEA_ecb_encrypt
57 # define idea_set_encrypt_key IDEA_set_encrypt_key
58 # define idea_set_decrypt_key IDEA_set_decrypt_key
59 # define idea_cbc_encrypt IDEA_cbc_encrypt
60 # define idea_cfb64_encrypt IDEA_cfb64_encrypt
61 # define idea_ofb64_encrypt IDEA_ofb64_encrypt
62 # define idea_encrypt IDEA_encrypt