31 lines
1.0 KiB
C
31 lines
1.0 KiB
C
|
/*
|
||
|
|
* Copyright 2015-2016 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
|
||
|
|
*/
|
||
|
|
|
||
|
|
struct comp_method_st {
|
||
|
|
int type; /* NID for compression library */
|
||
|
|
const char *name; /* A text string to identify the library */
|
||
|
|
int (*init) (COMP_CTX *ctx);
|
||
|
|
void (*finish) (COMP_CTX *ctx);
|
||
|
|
int (*compress) (COMP_CTX *ctx,
|
||
|
|
unsigned char *out, unsigned int olen,
|
||
|
|
unsigned char *in, unsigned int ilen);
|
||
|
|
int (*expand) (COMP_CTX *ctx,
|
||
|
|
unsigned char *out, unsigned int olen,
|
||
|
|
unsigned char *in, unsigned int ilen);
|
||
|
|
};
|
||
|
|
|
||
|
|
struct comp_ctx_st {
|
||
|
|
struct comp_method_st *meth;
|
||
|
|
unsigned long compress_in;
|
||
|
|
unsigned long compress_out;
|
||
|
|
unsigned long expand_in;
|
||
|
|
unsigned long expand_out;
|
||
|
|
void* data;
|
||
|
|
};
|