1/* 2 * Copyright (c) 1999-2001,2005-2007,2010-2012,2014 Apple Inc. All Rights Reserved. 3 * 4 * @APPLE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. Please obtain a copy of the License at 10 * http://www.opensource.apple.com/apsl/ and read it before using this 11 * file. 12 * 13 * The Original Code and all software distributed under the License are 14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 18 * Please see the License for the specific language governing rights and 19 * limitations under the License. 20 * 21 * @APPLE_LICENSE_HEADER_END@ 22 */ 23 24/* 25 * sslMemory.h - SSLBuffer and Memory allocator declarations 26 */ 27 28/* This header should be kernel safe */ 29 30#ifndef _SSLMEMORY_H_ 31#define _SSLMEMORY_H_ 1 32 33#include "sslTypes.h" 34 35#ifdef __cplusplus 36extern "C" { 37#endif 38 39/* 40 * General purpose allocators 41 */ 42void *sslMalloc(size_t length); 43void sslFree(void *p); 44void *sslRealloc(void *oldPtr, size_t oldLen, size_t newLen); 45 46/* 47 * SSLBuffer-oriented allocators 48 */ 49int SSLAllocBuffer(SSLBuffer *buf, size_t length); 50int SSLFreeBuffer(SSLBuffer *buf); 51int SSLReallocBuffer(SSLBuffer *buf, size_t newSize); 52 53/* 54 * Convenience routines 55 */ 56uint8_t *sslAllocCopy(const uint8_t *src, size_t len); 57int SSLAllocCopyBuffer( 58 const SSLBuffer *src, 59 SSLBuffer **dst); // buffer itself and data mallocd and returned 60int SSLCopyBufferFromData( 61 const void *src, 62 size_t len, 63 SSLBuffer *dst); // data mallocd and returned 64int SSLCopyBuffer( 65 const SSLBuffer *src, 66 SSLBuffer *dst); // data mallocd and returned 67 68#ifdef __cplusplus 69} 70#endif 71 72#define SET_SSL_BUFFER(buf, d, l) do { (buf).data = (d); (buf).length = (l); } while (0) 73 74#endif 75