projects / apple / security.git / blame
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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 SecCmsEnvelopedData.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 encoding | |
| 31 | and decoding Cryptographic Message Syntax (CMS) objects | |
| 32 | as described in rfc3369. | |
| 33 | */ | |
| 34 | ||
| 35 | #ifndef _SECURITY_SECCMSENCRYPTEDDATA_H_ | |
| 36 | #define _SECURITY_SECCMSENCRYPTEDDATA_H_ 1 | |
| 37 | ||
| 38 | #include <Security/SecCmsBase.h> | |
| 39 | ||
| 40 | ||
| 41 | #if defined(__cplusplus) | |
| 42 | extern "C" { | |
| 43 | #endif | |
| 44 | ||
| 45 | ||
| 46 | /*! | |
| 47 | @function | |
| 48 | @abstract Create an empty EncryptedData object. | |
| 49 | @param algorithm Specifies the bulk encryption algorithm to use. | |
| 50 | @param keysize is the key size. | |
| 51 | @discussion An error results in a return value of NULL and an error set. | |
| 52 | (Retrieve specific errors via PORT_GetError()/XP_GetError().) | |
| 53 | */ | |
| 54 | extern SecCmsEncryptedDataRef | |
| 55 | SecCmsEncryptedDataCreate(SecCmsMessageRef cmsg, SECOidTag algorithm, int keysize); | |
| 56 | ||
| 57 | /*! | |
| 58 | @function | |
| 59 | @abstract Destroy an encryptedData object. | |
| 60 | */ | |
| 61 | extern void | |
| 62 | SecCmsEncryptedDataDestroy(SecCmsEncryptedDataRef encd); | |
| 63 | ||
| 64 | /*! | |
| 65 | @function | |
| 66 | @abstract Return pointer to an EncryptedData object's contentInfo. | |
| 67 | */ | |
| 68 | extern SecCmsContentInfoRef | |
| 69 | SecCmsEncryptedDataGetContentInfo(SecCmsEncryptedDataRef encd); | |
| 70 | ||
| 71 | ||
| 72 | #if defined(__cplusplus) | |
| 73 | } | |
| 74 | #endif | |
| 75 | ||
| 76 | #endif /* _SECURITY_SECCMSENCRYPTEDDATA_H_ */ |