openssl/crypto/comp/comp_local.h
Todd Short 7e3cacac94 Update COMP_METHOD
size_t-ify the COMP_METHOD structure and functions.
Get rid of the non-functional COMP_METHODS and return NULL instead.

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Hugo Landau <hlandau@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/18186)
2022-10-18 09:30:22 -04:00

31 lines
1.1 KiB
C

/*
* 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);
ossl_ssize_t (*compress) (COMP_CTX *ctx,
unsigned char *out, size_t olen,
unsigned char *in, size_t ilen);
ossl_ssize_t (*expand) (COMP_CTX *ctx,
unsigned char *out, size_t olen,
unsigned char *in, size_t 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;
};