1/* 2 * Copyright (c) 2004,2011,2014 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 @header SecCmsDigestedData.h 26 @Copyright (c) 2004,2011,2014 Apple Inc. All Rights Reserved. 27 28 @availability 10.4 and later 29 @abstract Interfaces of the CMS implementation. 30 @discussion The functions here implement functions for creating 31 and accessing the DigestData content type of a 32 Cryptographic Message Syntax (CMS) object 33 as described in rfc3369. 34 */ 35 36#ifndef _SECURITY_SECCMSDIGESTEDDATA_H_ 37#define _SECURITY_SECCMSDIGESTEDDATA_H_ 1 38 39#include <Security/SecCmsBase.h> 40 41 42#if defined(__cplusplus) 43extern "C" { 44#endif 45 46 47/*! 48 @function 49 @abstract Create a digestedData object (presumably for encoding). 50 @discussion Version will be set by SecCmsDigestedDataEncodeBeforeStart 51 digestAlg is passed as parameter 52 contentInfo must be filled by the user 53 digest will be calculated while encoding 54 */ 55extern SecCmsDigestedDataRef 56SecCmsDigestedDataCreate(SecCmsMessageRef cmsg, SECAlgorithmID *digestalg); 57 58/*! 59 @function 60 @abstract Destroy a digestedData object. 61 */ 62extern void 63SecCmsDigestedDataDestroy(SecCmsDigestedDataRef digd); 64 65/*! 66 @function 67 @abstract Return pointer to digestedData object's contentInfo. 68 */ 69extern SecCmsContentInfoRef 70SecCmsDigestedDataGetContentInfo(SecCmsDigestedDataRef digd); 71 72 73#if defined(__cplusplus) 74} 75#endif 76 77#endif /* _SECURITY_SECCMSDIGESTEDDATA_H_ */ 78