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openssl
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idea.h
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/* * 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