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git.ipfire.org Git - thirdparty/openssl.git/blob - include/openssl/comp.h
2 * Copyright 2015-2018 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
10 #ifndef OPENSSL_COMP_H
11 # define OPENSSL_COMP_H
14 # include <openssl/macros.h>
16 # define HEADER_COMP_H
19 # include <openssl/opensslconf.h>
21 # ifndef OPENSSL_NO_COMP
22 # include <openssl/crypto.h>
23 # include <openssl/comperr.h>
30 COMP_CTX
*COMP_CTX_new(COMP_METHOD
*meth
);
31 const COMP_METHOD
*COMP_CTX_get_method(const COMP_CTX
*ctx
);
32 int COMP_CTX_get_type(const COMP_CTX
* comp
);
33 int COMP_get_type(const COMP_METHOD
*meth
);
34 const char *COMP_get_name(const COMP_METHOD
*meth
);
35 void COMP_CTX_free(COMP_CTX
*ctx
);
37 int COMP_compress_block(COMP_CTX
*ctx
, unsigned char *out
, int olen
,
38 unsigned char *in
, int ilen
);
39 int COMP_expand_block(COMP_CTX
*ctx
, unsigned char *out
, int olen
,
40 unsigned char *in
, int ilen
);
42 COMP_METHOD
*COMP_zlib(void);
44 #if !OPENSSL_API_1_1_0
45 #define COMP_zlib_cleanup() while(0) continue
50 const BIO_METHOD
*BIO_f_zlib(void);