+++ /dev/null
-/*
- * Copyright (c) 2000-2001 Apple Computer, Inc. All Rights Reserved.
- *
- * The contents of this file constitute Original Code as defined in and are
- * subject to the Apple Public Source License Version 1.2 (the 'License').
- * You may not use this file except in compliance with the License. Please obtain
- * a copy of the License at http://www.apple.com/publicsource and read it before
- * using this file.
- *
- * This Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS
- * OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, INCLUDING WITHOUT
- * LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
- * PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. Please see the License for the
- * specific language governing rights and limitations under the License.
- */
-
-
-/*
- File: sslalloc.c
-
- Contains: memory allocator implementation
-
- Written by: Doug Mitchell, based on Netscape SSLRef 3.0
-
- Copyright: (c) 1999 by Apple Computer, Inc., all rights reserved.
-
-*/
-/* *********************************************************************
- File: sslalloc.c
-
- SSLRef 3.0 Final -- 11/19/96
-
- Copyright (c)1996 by Netscape Communications Corp.
-
- By retrieving this software you are bound by the licensing terms
- disclosed in the file "LICENSE.txt". Please read it, and if you don't
- accept the terms, delete this software.
-
- SSLRef 3.0 was developed by Netscape Communications Corp. of Mountain
- View, California <http://home.netscape.com/> and Consensus Development
- Corporation of Berkeley, California <http://www.consensus.com/>.
-
- *********************************************************************
-
- File: sslalloc.c Utility functions for doing allocation
-
- These functions call the user-supplied callbacks to
- allocate/free/reallocate memory
-
- ****************************************************************** */
-
-#include "sslalloc.h"
-#include "sslctx.h"
-#include "sslDebug.h"
-
-#include <CoreServices/../Frameworks/CarbonCore.framework/Headers/MacErrors.h>
-
-#pragma mark *** Basic low-level malloc/free ***
-
-/*
- * For now, all allocs/frees go thru here.
- */
-#include <string.h> /* memset */
-#include <stdlib.h>
-
-void *
-sslMalloc(UInt32 length)
-{
- return malloc(length);
-}
-
-void
-sslFree(void *p)
-{
- if(p != nil) {
- free(p);
- }
-}
-
-void *
-sslRealloc(void *oldPtr, UInt32 oldLen, UInt32 newLen)
-{
- return realloc(oldPtr, newLen);
-}
-
-#pragma mark *** SSLBuffer-level alloc/free ***
-
-SSLErr SSLAllocBuffer(
- SSLBuffer *buf,
- UInt32 length,
- const SystemContext *ctx)
-{
- buf->data = sslMalloc(length);
- if(buf->data == NULL) {
- buf->length = 0;
- return SSLMemoryErr;
- }
- buf->length = length;
- return SSLNoErr;
-}
-
-SSLErr
-SSLFreeBuffer(SSLBuffer *buf, const SystemContext *ctx)
-{
- if(buf == NULL) {
- errorLog0("SSLFreeBuffer: NULL buf!\n");
- return SSLInternalError;
- }
- sslFree(buf->data);
- buf->data = NULL;
- buf->length = 0;
- return SSLNoErr;
-}
-
-SSLErr
-SSLReallocBuffer(SSLBuffer *buf, UInt32 newSize, const SystemContext *ctx)
-{
- buf->data = sslRealloc(buf->data, buf->length, newSize);
- if(buf->data == NULL) {
- buf->length = 0;
- return SSLMemoryErr;
- }
- buf->length = newSize;
- return SSLNoErr;
-}
-
-#pragma mark *** Convenience routines ***
-
-UInt8 *sslAllocCopy(
- const UInt8 *src,
- UInt32 len)
-{
- UInt8 *dst;
-
- dst = sslMalloc(len);
- if(dst == NULL) {
- return NULL;
- }
- memmove(dst, src, len);
- return dst;
-}
-
-SSLErr SSLAllocCopyBuffer(
- const SSLBuffer *src,
- SSLBuffer **dst) // buffer and data mallocd and returned
-{
- SSLErr serr;
-
- SSLBuffer *rtn = sslMalloc(sizeof(SSLBuffer));
- if(rtn == NULL) {
- return SSLMemoryErr;
- }
- serr = SSLCopyBuffer(src, rtn);
- if(serr) {
- sslFree(rtn);
- }
- else {
- *dst = rtn;
- }
- return serr;
-}
-
-SSLErr SSLCopyBuffer(
- const SSLBuffer *src,
- SSLBuffer *dst) // data mallocd and returned
-{
- dst->data = sslAllocCopy(src->data, src->length);
- if(dst->data == NULL) {
- return SSLMemoryErr;
- }
- dst->length = src->length;
- return SSLNoErr;
-}