| 1 | /*
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| 2 | * Copyright 2015-2018 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_COMP_H
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| 11 | # define HEADER_COMP_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_COMP
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| 16 | # include <openssl/crypto.h>
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| 17 | # include <openssl/comperr.h>
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| 18 | # ifdef __cplusplus
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| 19 | extern "C" {
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| 20 | # endif
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| 21 |
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| 22 |
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| 23 |
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| 24 | COMP_CTX *COMP_CTX_new(COMP_METHOD *meth);
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| 25 | const COMP_METHOD *COMP_CTX_get_method(const COMP_CTX *ctx);
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| 26 | int COMP_CTX_get_type(const COMP_CTX* comp);
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| 27 | int COMP_get_type(const COMP_METHOD *meth);
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| 28 | const char *COMP_get_name(const COMP_METHOD *meth);
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| 29 | void COMP_CTX_free(COMP_CTX *ctx);
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| 30 |
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| 31 | int COMP_compress_block(COMP_CTX *ctx, unsigned char *out, int olen,
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| 32 | unsigned char *in, int ilen);
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| 33 | int COMP_expand_block(COMP_CTX *ctx, unsigned char *out, int olen,
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| 34 | unsigned char *in, int ilen);
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| 35 |
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| 36 | COMP_METHOD *COMP_zlib(void);
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| 37 |
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| 38 | #if OPENSSL_API_COMPAT < 0x10100000L
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| 39 | #define COMP_zlib_cleanup() while(0) continue
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| 40 | #endif
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| 41 |
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| 42 | # ifdef HEADER_BIO_H
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| 43 | # ifdef ZLIB
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| 44 | const BIO_METHOD *BIO_f_zlib(void);
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| 45 | # endif
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| 46 | # endif
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| 47 |
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| 48 |
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| 49 | # ifdef __cplusplus
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| 50 | }
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| 51 | # endif
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| 52 | # endif
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| 53 | #endif
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