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64 lines
2 KiB
C
64 lines
2 KiB
C
/*
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* Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the OpenSSL license (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#ifndef HEADER_IDEA_H
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# define HEADER_IDEA_H
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# include <openssl/opensslconf.h>
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# ifndef OPENSSL_NO_IDEA
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# ifdef __cplusplus
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extern "C" {
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# endif
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typedef unsigned int IDEA_INT;
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# define IDEA_ENCRYPT 1
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# define IDEA_DECRYPT 0
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# define IDEA_BLOCK 8
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# define IDEA_KEY_LENGTH 16
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typedef struct idea_key_st {
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IDEA_INT data[9][6];
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} IDEA_KEY_SCHEDULE;
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const char *IDEA_options(void);
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void IDEA_ecb_encrypt(const unsigned char *in, unsigned char *out,
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IDEA_KEY_SCHEDULE *ks);
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void IDEA_set_encrypt_key(const unsigned char *key, IDEA_KEY_SCHEDULE *ks);
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void IDEA_set_decrypt_key(IDEA_KEY_SCHEDULE *ek, IDEA_KEY_SCHEDULE *dk);
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void IDEA_cbc_encrypt(const unsigned char *in, unsigned char *out,
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long length, IDEA_KEY_SCHEDULE *ks, unsigned char *iv,
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int enc);
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void IDEA_cfb64_encrypt(const unsigned char *in, unsigned char *out,
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long length, IDEA_KEY_SCHEDULE *ks, unsigned char *iv,
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int *num, int enc);
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void IDEA_ofb64_encrypt(const unsigned char *in, unsigned char *out,
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long length, IDEA_KEY_SCHEDULE *ks, unsigned char *iv,
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int *num);
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void IDEA_encrypt(unsigned long *in, IDEA_KEY_SCHEDULE *ks);
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# if OPENSSL_API_COMPAT < 0x10100000L
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# define idea_options IDEA_options
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# define idea_ecb_encrypt IDEA_ecb_encrypt
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# define idea_set_encrypt_key IDEA_set_encrypt_key
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# define idea_set_decrypt_key IDEA_set_decrypt_key
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# define idea_cbc_encrypt IDEA_cbc_encrypt
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# define idea_cfb64_encrypt IDEA_cfb64_encrypt
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# define idea_ofb64_encrypt IDEA_ofb64_encrypt
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# define idea_encrypt IDEA_encrypt
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# endif
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# ifdef __cplusplus
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}
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# endif
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# endif
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#endif
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