/* * Copyright (c) 2010 Apple Inc. All Rights Reserved. * * @APPLE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. * * The 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. * * @APPLE_LICENSE_HEADER_END@ */ #ifndef _CC_HmacSPI_H_ #define _CC_HmacSPI_H_ #include <CommonCrypto/CommonHMAC.h> #include <CommonCrypto/CommonDigest.h> #include <CommonCrypto/CommonDigestSPI.h> #include <stdint.h> #include <sys/types.h> #include <Availability.h> #ifdef __cplusplus extern "C" { #endif typedef CCHmacContext * CCHmacContextRef; CCHmacContextRef CCHmacCreate(CCDigestAlg alg, const void *key, size_t keyLength) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_5_0); /* Create a clone of an initialized CCHmacContextRef - you must do this before use. */ CCHmacContextRef CCHmacClone(CCHmacContextRef ctx) __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_7_0); /* Update and Final are reused from existing api, type changed from struct CCHmacContext * to CCHmacContextRef though */ void CCHmacDestroy(CCHmacContextRef ctx) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_5_0); size_t CCHmacOutputSizeFromRef(CCHmacContextRef ctx) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_5_0); size_t CCHmacOutputSize(CCDigestAlg alg) __OSX_AVAILABLE_STARTING(__MAC_10_7, __IPHONE_5_0); /* * Stateless, one-shot HMAC function using digest constants * Output is written to caller-supplied buffer, as in CCHmacFinal(). */ void CCHmacOneShot( CCDigestAlg alg, /* kCCHmacSHA1, kCCHmacMD5 */ const void *key, size_t keyLength, /* length of key in bytes */ const void *data, size_t dataLength, /* length of data in bytes */ void *macOut) /* MAC written here */ __OSX_AVAILABLE_STARTING(__MAC_10_10, __IPHONE_7_0); #ifdef __cplusplus } #endif #endif /* _CC_HmacSPI_H_ */