2 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the OpenSSL license (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
11 # define HEADER_IDEA_H
13 # include <openssl/opensslconf.h>
15 # ifndef OPENSSL_NO_IDEA
20 typedef unsigned int IDEA_INT;
22 # define IDEA_ENCRYPT 1
23 # define IDEA_DECRYPT 0
26 # define IDEA_KEY_LENGTH 16
28 typedef struct idea_key_st {
32 const char *IDEA_options(void);
33 void IDEA_ecb_encrypt(const unsigned char *in, unsigned char *out,
34 IDEA_KEY_SCHEDULE *ks);
35 void IDEA_set_encrypt_key(const unsigned char *key, IDEA_KEY_SCHEDULE *ks);
36 void IDEA_set_decrypt_key(IDEA_KEY_SCHEDULE *ek, IDEA_KEY_SCHEDULE *dk);
37 void IDEA_cbc_encrypt(const unsigned char *in, unsigned char *out,
38 long length, IDEA_KEY_SCHEDULE *ks, unsigned char *iv,
40 void IDEA_cfb64_encrypt(const unsigned char *in, unsigned char *out,
41 long length, IDEA_KEY_SCHEDULE *ks, unsigned char *iv,
43 void IDEA_ofb64_encrypt(const unsigned char *in, unsigned char *out,
44 long length, IDEA_KEY_SCHEDULE *ks, unsigned char *iv,
46 void IDEA_encrypt(unsigned long *in, IDEA_KEY_SCHEDULE *ks);
48 # if OPENSSL_API_COMPAT < 0x10100000L
49 # define idea_options IDEA_options
50 # define idea_ecb_encrypt IDEA_ecb_encrypt
51 # define idea_set_encrypt_key IDEA_set_encrypt_key
52 # define idea_set_decrypt_key IDEA_set_decrypt_key
53 # define idea_cbc_encrypt IDEA_cbc_encrypt
54 # define idea_cfb64_encrypt IDEA_cfb64_encrypt
55 # define idea_ofb64_encrypt IDEA_ofb64_encrypt
56 # define idea_encrypt IDEA_encrypt