| 1 | /*
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| 2 | * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
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| 3 | *
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| 4 | * Licensed under the OpenSSL license (the "License"). You may not use
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| 5 | * this file except in compliance with the License. You can obtain a copy
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| 6 | * in the file LICENSE in the source distribution or at
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| 7 | * https://www.openssl.org/source/license.html
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| 8 | */
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| 9 |
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| 10 | #ifndef HEADER_IDEA_H
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| 11 | # define HEADER_IDEA_H
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| 12 |
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| 13 | # include <openssl/opensslconf.h>
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| 14 |
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| 15 | # ifndef OPENSSL_NO_IDEA
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| 16 | # ifdef __cplusplus
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| 17 | extern "C" {
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| 18 | # endif
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| 19 |
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| 20 | typedef unsigned int IDEA_INT;
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| 21 |
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| 22 | # define IDEA_ENCRYPT 1
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| 23 | # define IDEA_DECRYPT 0
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| 24 |
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| 25 | # define IDEA_BLOCK 8
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| 26 | # define IDEA_KEY_LENGTH 16
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| 27 |
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| 28 | typedef struct idea_key_st {
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| 29 | IDEA_INT data[9][6];
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| 30 | } IDEA_KEY_SCHEDULE;
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| 31 |
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| 32 | const char *IDEA_options(void);
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| 33 | void IDEA_ecb_encrypt(const unsigned char *in, unsigned char *out,
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| 34 | IDEA_KEY_SCHEDULE *ks);
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| 35 | void IDEA_set_encrypt_key(const unsigned char *key, IDEA_KEY_SCHEDULE *ks);
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| 36 | void IDEA_set_decrypt_key(IDEA_KEY_SCHEDULE *ek, IDEA_KEY_SCHEDULE *dk);
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| 37 | void IDEA_cbc_encrypt(const unsigned char *in, unsigned char *out,
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| 38 | long length, IDEA_KEY_SCHEDULE *ks, unsigned char *iv,
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| 39 | int enc);
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| 40 | void IDEA_cfb64_encrypt(const unsigned char *in, unsigned char *out,
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| 41 | long length, IDEA_KEY_SCHEDULE *ks, unsigned char *iv,
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| 42 | int *num, int enc);
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| 43 | void IDEA_ofb64_encrypt(const unsigned char *in, unsigned char *out,
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| 44 | long length, IDEA_KEY_SCHEDULE *ks, unsigned char *iv,
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| 45 | int *num);
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| 46 | void IDEA_encrypt(unsigned long *in, IDEA_KEY_SCHEDULE *ks);
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| 47 |
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| 48 | # if OPENSSL_API_COMPAT < 0x10100000L
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| 49 | # define idea_options IDEA_options
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| 50 | # define idea_ecb_encrypt IDEA_ecb_encrypt
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| 51 | # define idea_set_encrypt_key IDEA_set_encrypt_key
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| 52 | # define idea_set_decrypt_key IDEA_set_decrypt_key
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| 53 | # define idea_cbc_encrypt IDEA_cbc_encrypt
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| 54 | # define idea_cfb64_encrypt IDEA_cfb64_encrypt
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| 55 | # define idea_ofb64_encrypt IDEA_ofb64_encrypt
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| 56 | # define idea_encrypt IDEA_encrypt
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| 57 | # endif
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| 58 |
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| 59 | # ifdef __cplusplus
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| 60 | }
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| 61 | # endif
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| 62 | # endif
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| 63 |
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| 64 | #endif
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