| /* |
| * 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 |