1/* 2 * Copyright (c) 2002,2005-2007,2010-2012,2014 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#ifndef _TLS_HASHHMAC_H_ 25#define _TLS_HASHHMAC_H_ 26 27#include "tls_digest.h" 28#include "tls_hmac.h" 29 30#ifdef __cplusplus 31extern "C" { 32#endif 33 34/* 35 * TLS addenda: 36 * -- new struct HashHmacReference 37 * -- structs which used to use HashReference now use HashHmacReference 38 * -- new union HashHmacContext, used in CipherContext. 39 */ 40 41typedef struct { 42 const HashReference *hash; 43 const HMACReference *hmac; 44} HashHmacReference; 45 46typedef union { 47 SSLBuffer hashCtx; 48 HMACContextRef hmacCtx; 49} HashHmacContext; 50 51/* these are declared in tls_hmac.c */ 52extern const HashHmacReference HashHmacNull; 53extern const HashHmacReference HashHmacMD5; 54extern const HashHmacReference HashHmacSHA1; 55extern const HashHmacReference HashHmacSHA256; 56extern const HashHmacReference HashHmacSHA384; 57 58#ifdef __cplusplus 59} 60#endif 61#endif /* _TLS_HMAC_H_ */ 62