Files
rtems-libbsd/freebsd/crypto/openssl/crypto/comp/comp_lib.c
Sebastian Huber b3169c2a6a Update to FreeBSD head 2018-10-23
Git mirror commit 59f44d20be3f99d181ca742e636d45fc39ec982b.

This commit updates OpenSSL to version 1.1.1.  This required an update
of racoon which uses some internal stuff from OpenSSL and seems to be
mostly unmaintained, e.g. there is update in the FreeBSD ports to cope
with OpenSSL 1.1.1.

Update #3472.
2018-10-25 08:38:45 +02:00

96 lines
2.1 KiB
C

#include <machine/rtems-bsd-user-space.h>
/*
* Copyright 1998-2018 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
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <openssl/objects.h>
#include <openssl/comp.h>
#include <openssl/err.h>
#include "comp_lcl.h"
COMP_CTX *COMP_CTX_new(COMP_METHOD *meth)
{
COMP_CTX *ret;
if ((ret = OPENSSL_zalloc(sizeof(*ret))) == NULL) {
COMPerr(COMP_F_COMP_CTX_NEW, ERR_R_MALLOC_FAILURE);
return NULL;
}
ret->meth = meth;
if ((ret->meth->init != NULL) && !ret->meth->init(ret)) {
OPENSSL_free(ret);
ret = NULL;
}
return ret;
}
const COMP_METHOD *COMP_CTX_get_method(const COMP_CTX *ctx)
{
return ctx->meth;
}
int COMP_get_type(const COMP_METHOD *meth)
{
return meth->type;
}
const char *COMP_get_name(const COMP_METHOD *meth)
{
return meth->name;
}
void COMP_CTX_free(COMP_CTX *ctx)
{
if (ctx == NULL)
return;
if (ctx->meth->finish != NULL)
ctx->meth->finish(ctx);
OPENSSL_free(ctx);
}
int COMP_compress_block(COMP_CTX *ctx, unsigned char *out, int olen,
unsigned char *in, int ilen)
{
int ret;
if (ctx->meth->compress == NULL) {
return -1;
}
ret = ctx->meth->compress(ctx, out, olen, in, ilen);
if (ret > 0) {
ctx->compress_in += ilen;
ctx->compress_out += ret;
}
return ret;
}
int COMP_expand_block(COMP_CTX *ctx, unsigned char *out, int olen,
unsigned char *in, int ilen)
{
int ret;
if (ctx->meth->expand == NULL) {
return -1;
}
ret = ctx->meth->expand(ctx, out, olen, in, ilen);
if (ret > 0) {
ctx->expand_in += ilen;
ctx->expand_out += ret;
}
return ret;
}
int COMP_CTX_get_type(const COMP_CTX* comp)
{
return comp->meth ? comp->meth->type : NID_undef;
}