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52 lines
1.5 KiB
C
52 lines
1.5 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_RC2_H
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# define HEADER_RC2_H
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# include <openssl/opensslconf.h>
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# ifndef OPENSSL_NO_RC2
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# ifdef __cplusplus
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extern "C" {
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# endif
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typedef unsigned int RC2_INT;
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# define RC2_ENCRYPT 1
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# define RC2_DECRYPT 0
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# define RC2_BLOCK 8
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# define RC2_KEY_LENGTH 16
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typedef struct rc2_key_st {
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RC2_INT data[64];
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} RC2_KEY;
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void RC2_set_key(RC2_KEY *key, int len, const unsigned char *data, int bits);
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void RC2_ecb_encrypt(const unsigned char *in, unsigned char *out,
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RC2_KEY *key, int enc);
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void RC2_encrypt(unsigned long *data, RC2_KEY *key);
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void RC2_decrypt(unsigned long *data, RC2_KEY *key);
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void RC2_cbc_encrypt(const unsigned char *in, unsigned char *out, long length,
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RC2_KEY *ks, unsigned char *iv, int enc);
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void RC2_cfb64_encrypt(const unsigned char *in, unsigned char *out,
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long length, RC2_KEY *schedule, unsigned char *ivec,
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int *num, int enc);
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void RC2_ofb64_encrypt(const unsigned char *in, unsigned char *out,
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long length, RC2_KEY *schedule, unsigned char *ivec,
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int *num);
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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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