/* * 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 SecCmsSignedData.h @Copyright (c) 2004,2008,2010 Apple Inc. All Rights Reserved. @availability 10.4 and later @abstract Interfaces of the CMS implementation. @discussion The functions here implement functions for encoding and decoding Cryptographic Message Syntax (CMS) objects as described in rfc3369. */ #ifndef _SECURITY_SECCMSSIGNEDDATA_H_ #define _SECURITY_SECCMSSIGNEDDATA_H_ 1 #include <Security/SecCmsBase.h> #include <Security/SecTrust.h> #if defined(__cplusplus) extern "C" { #endif /*! @function @abstract Create a new SecCmsSignedData object. @param cmsg Pointer to a SecCmsMessage in which this SecCmsSignedData should be created. */ extern SecCmsSignedDataRef SecCmsSignedDataCreate(SecCmsMessageRef cmsg); /*! @function */ extern void SecCmsSignedDataDestroy(SecCmsSignedDataRef sigd); /*! @function @abstract Retrieve the SignedData's signer list. */ extern SecCmsSignerInfoRef * SecCmsSignedDataGetSignerInfos(SecCmsSignedDataRef sigd); /*! @function */ extern int SecCmsSignedDataSignerInfoCount(SecCmsSignedDataRef sigd); /*! @function */ extern SecCmsSignerInfoRef SecCmsSignedDataGetSignerInfo(SecCmsSignedDataRef sigd, int i); /*! @function @abstract Retrieve the SignedData's digest algorithm list. */ extern SECAlgorithmID ** SecCmsSignedDataGetDigestAlgs(SecCmsSignedDataRef sigd); /*! @function @abstract Return pointer to this signedData's contentinfo. */ extern SecCmsContentInfoRef SecCmsSignedDataGetContentInfo(SecCmsSignedDataRef sigd); /*! @function @discussion XXX Should be obsoleted. */ extern OSStatus SecCmsSignedDataImportCerts(SecCmsSignedDataRef sigd, SecKeychainRef keychain, SECCertUsage certusage, Boolean keepcerts); /*! @function @abstract See if we have digests in place. */ extern Boolean SecCmsSignedDataHasDigests(SecCmsSignedDataRef sigd); /*! @function @abstract Check the signatures. @discussion The digests were either calculated during decoding (and are stored in the signedData itself) or set after decoding using SecCmsSignedDataSetDigests. The verification checks if the signing cert is valid and has a trusted chain for the purpose specified by "policies". If trustRef is NULL the cert chain is verified and the VerificationStatus is set accordingly. Otherwise a SecTrust object is returned for the caller to evaluate using SecTrustEvaluate(). */ extern OSStatus SecCmsSignedDataVerifySignerInfo(SecCmsSignedDataRef sigd, int i, SecKeychainRef keychainOrArray, CFTypeRef policies, SecTrustRef *trustRef); /*! @function @abstract Verify the certs in a certs-only message. */ extern OSStatus SecCmsSignedDataVerifyCertsOnly(SecCmsSignedDataRef sigd, SecKeychainRef keychainOrArray, CFTypeRef policies); /*! @function */ extern OSStatus SecCmsSignedDataAddCertList(SecCmsSignedDataRef sigd, CFArrayRef certlist); /*! @function @abstract Add cert and its entire chain to the set of certs. */ extern OSStatus SecCmsSignedDataAddCertChain(SecCmsSignedDataRef sigd, SecCertificateRef cert); /*! @function */ extern OSStatus SecCmsSignedDataAddCertificate(SecCmsSignedDataRef sigd, SecCertificateRef cert); /*! @function */ extern Boolean SecCmsSignedDataContainsCertsOrCrls(SecCmsSignedDataRef sigd); /*! @function @abstract Retrieve the SignedData's certificate list. */ extern SecAsn1Item * * SecCmsSignedDataGetCertificateList(SecCmsSignedDataRef sigd); /*! @function @abstract Create a certs-only SignedData. @param cert Base certificate that will be included @param include_chain If true, include the complete cert chain for cert. @discussion More certs and chains can be added via AddCertificate and AddCertChain. @result An error results in a return value of NULL and an error set. */ extern SecCmsSignedDataRef SecCmsSignedDataCreateCertsOnly(SecCmsMessageRef cmsg, SecCertificateRef cert, Boolean include_chain); /*! @function @abstract Finalize the digests in digestContext and apply them to sigd. @param sigd A SecCmsSignedDataRef for which the digests have been calculated @param digestContext A digestContext created with SecCmsDigestContextStartMultiple. @result The digest will have been applied to sigd. After this call completes sigd is ready to accept SecCmsSignedDataVerifySignerInfo() calls. The caller should still destroy digestContext with a SecCmsDigestContextDestroy() call. */ extern OSStatus SecCmsSignedDataSetDigestContext(SecCmsSignedDataRef sigd, SecCmsDigestContextRef digestContext); #if defined(__cplusplus) } #endif #endif /* _SECURITY_SECCMSSIGNEDDATA_H_ */