/* * Copyright (c) 2002 Apple Computer, Inc. All Rights Reserved. * * The contents of this file constitute Original Code as defined in and are * subject to the Apple Public Source License Version 1.2 (the 'License'). * You may not use this file except in compliance with the License. Please obtain * a copy of the License at http://www.apple.com/publicsource and read it before * using this file. * * This 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. */ // // PolicyCursor.cpp // #include #include #include using namespace KeychainCore; using namespace CssmClient; // // This preliminary implementation bypasses MDS and uses // a fixed set of policies known to exist in the one known TP. // struct TheOneTP : public TP { TheOneTP() : TP(gGuidAppleX509TP) { } }; static ModuleNexus theOneTP; static const CssmOid *theOidList[] = { static_cast(&CSSMOID_APPLE_ISIGN), static_cast(&CSSMOID_APPLE_X509_BASIC), static_cast(&CSSMOID_APPLE_TP_SSL), NULL // sentinel }; // // Canonical Construction // PolicyCursor::PolicyCursor(const CSSM_OID* oid, const CSSM_DATA* value) : mOid(CssmAllocator::standard()), mOidGiven(false) { if (oid) { mOid = CssmOid::required(oid); mOidGiven = true; } mSearchPos = 0; } // // Destroy // PolicyCursor::~PolicyCursor() { } // // Crank the iterator // bool PolicyCursor::next(RefPointer &policy) { while (theOidList[mSearchPos]) { if (mOidGiven && mOid != *theOidList[mSearchPos]) { mSearchPos++; continue; // no oid match } // ignoring mValue - not used by current TP policy = new Policy(theOneTP(), *theOidList[mSearchPos]); mSearchPos++; // advance cursor return true; // return next match } return false; // end of table, no more matches }