1/* 2 * Copyright (c) 2010 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#ifndef _CC_HmacSPI_H_ 25#define _CC_HmacSPI_H_ 26 27#include <CommonCrypto/CommonHMAC.h> 28#include <CommonCrypto/CommonDigest.h> 29#include <CommonCrypto/CommonDigestSPI.h> 30 31#include <stdint.h> 32#include <sys/types.h> 33 34#include <Availability.h> 35#ifdef __cplusplus 36extern "C" { 37#endif 38 39typedef struct CCHmacContext * CCHmacContextRef; 40 41CCHmacContextRef 42CCHmacCreate(CCDigestAlg alg, const void *key, size_t keyLength) 43__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_5_0); 44 45/* Update and Final are reused from existing api, type changed from struct CCHmacContext * to CCHmacContextRef though */ 46 47void 48CCHmacDestroy(CCHmacContextRef ctx) 49__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_5_0); 50 51size_t 52CCHmacOutputSizeFromRef(CCHmacContextRef ctx) 53__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_5_0); 54 55 56size_t 57CCHmacOutputSize(CCDigestAlg alg) 58__OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_5_0); 59 60 61#ifdef __cplusplus 62} 63#endif 64 65#endif /* _CC_HmacSPI_H_ */ 66