+++ /dev/null
-/*
- * Copyright (c) 2004,2008,2010 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@
- */
-
-/*!
- @header SecCmsMessage.h
- @Copyright (c) 2004,2008,2010 Apple Inc. All Rights Reserved.
-
- @availability 10.4 and later
- @abstract CMS message object interfaces
- @abstract Interfaces of the CMS implementation.
- @discussion A SecCmsMessage represent a Cryptographic Message
- Syntax (CMS) object as described in rfc3369.
- It can be encoded using a SecCmsEncoder into BER
- data or obtained from a SecCmsDecoder and examined
- using the functions below.
- */
-
-#ifndef _SECURITY_SECCMSMESSAGE_H_
-#define _SECURITY_SECCMSMESSAGE_H_ 1
-
-#include <Security/SecCmsBase.h>
-
-
-#if defined(__cplusplus)
-extern "C" {
-#endif
-
-
-/*!
- @function
- @abstract Create a CMS message object.
- @result A pointer to a newly created SecCmsMessage. When finished using
- this the caller should call SecCmsMessageDestroy(). On failure
- returns NULL. In this case call PR_GetError() to find out what went
- wrong.
- */
-extern SecCmsMessageRef
-SecCmsMessageCreate(void);
-
-/*!
- @function
- @abstract Destroy a CMS message and all of its sub-pieces.
- @param cmsg Pointer to a SecCmsMessage object.
- */
-extern void
-SecCmsMessageDestroy(SecCmsMessageRef cmsg);
-
-/*!
- @function
- @abstract Return a copy of the given message.
- @discussion The copy may be virtual or may be real -- either way, the
- result needs to be passed to SecCmsMessageDestroy later (as does the
- original).
- @param cmsg Pointer to a SecCmsMessage object.
- */
-extern SecCmsMessageRef
-SecCmsMessageCopy(SecCmsMessageRef cmsg);
-
-/*!
- @function
- @abstract Return a pointer to the top level contentInfo.
- */
-extern SecCmsContentInfoRef
-SecCmsMessageGetContentInfo(SecCmsMessageRef cmsg);
-
-/*!
- @function
- @abstract Return a pointer to the actual content.
- @discussion In the case of those types which are encrypted, this returns the *plain* content.
- In case of nested contentInfos, this descends and retrieves the innermost content.
- */
-extern const SecAsn1Item *
-SecCmsMessageGetContent(SecCmsMessageRef cmsg);
-
-/*!
- @function
- @abstract Count number of levels of CMS content objects in this message.
- @discussion CMS data content objects do not count.
- */
-extern int
-SecCmsMessageContentLevelCount(SecCmsMessageRef cmsg);
-
-/*!
- @function
- @abstract Find content level #n.
- @discussion CMS data content objects do not count.
- */
-extern SecCmsContentInfoRef
-SecCmsMessageContentLevel(SecCmsMessageRef cmsg, int n);
-
-/*!
- @function
- @abstract See if message contains certs along the way.
- */
-extern Boolean
-SecCmsMessageContainsCertsOrCrls(SecCmsMessageRef cmsg);
-
-/*!
- @function
- @abstract See if message contains a encrypted submessage.
- */
-extern Boolean
-SecCmsMessageIsEncrypted(SecCmsMessageRef cmsg);
-
-/*!
- @function
- @abstract See if message contains a signed submessage
- @discussion If the CMS message has a SignedData with a signature (not just a SignedData)
- return true; false otherwise. This can/should be called before calling
- VerifySignature, which will always indicate failure if no signature is
- present, but that does not mean there even was a signature!
- Note that the content itself can be empty (detached content was sent
- another way); it is the presence of the signature that matters.
- */
-extern Boolean
-SecCmsMessageIsSigned(SecCmsMessageRef cmsg);
-
-/*!
- @function
- @abstract See if content is empty.
- @result Returns PR_TRUE is innermost content length is < minLen
- @discussion XXX need the encrypted content length (why?)
- */
-extern Boolean
-SecCmsMessageIsContentEmpty(SecCmsMessageRef cmsg, unsigned int minLen);
-
-
-#if defined(__cplusplus)
-}
-#endif
-
-#endif /* _SECURITY_SECCMSMESSAGE_H_ */