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53 lines
1.6 KiB
53 lines
1.6 KiB
/* |
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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_CAST_H |
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# define HEADER_CAST_H |
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# include <openssl/opensslconf.h> |
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# ifndef OPENSSL_NO_CAST |
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# ifdef __cplusplus |
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extern "C" { |
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# endif |
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# define CAST_ENCRYPT 1 |
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# define CAST_DECRYPT 0 |
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# define CAST_LONG unsigned int |
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# define CAST_BLOCK 8 |
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# define CAST_KEY_LENGTH 16 |
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typedef struct cast_key_st { |
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CAST_LONG data[32]; |
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int short_key; /* Use reduced rounds for short key */ |
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} CAST_KEY; |
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void CAST_set_key(CAST_KEY *key, int len, const unsigned char *data); |
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void CAST_ecb_encrypt(const unsigned char *in, unsigned char *out, |
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const CAST_KEY *key, int enc); |
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void CAST_encrypt(CAST_LONG *data, const CAST_KEY *key); |
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void CAST_decrypt(CAST_LONG *data, const CAST_KEY *key); |
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void CAST_cbc_encrypt(const unsigned char *in, unsigned char *out, |
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long length, const CAST_KEY *ks, unsigned char *iv, |
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int enc); |
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void CAST_cfb64_encrypt(const unsigned char *in, unsigned char *out, |
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long length, const CAST_KEY *schedule, |
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unsigned char *ivec, int *num, int enc); |
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void CAST_ofb64_encrypt(const unsigned char *in, unsigned char *out, |
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long length, const CAST_KEY *schedule, |
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unsigned char *ivec, 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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