| /* |
| * Copyright 2015-2016 The OpenSSL Project Authors. All Rights Reserved. |
| * |
| * Licensed under the Apache License 2.0 (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; |
| }; |