Security-55163.44.tar.gz

[apple/security.git] / libsecurity_codesigning / lib / policyengine.h

diff --git a/libsecurity_codesigning/lib/policyengine.h b/libsecurity_codesigning/lib/policyengine.h
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+/*
+ * Copyright (c) 2011-2012 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@
+ */
+#ifndef _H_POLICYENGINE
+#define _H_POLICYENGINE
+
+#include "SecAssessment.h"
+#include "policydb.h"
+#include <security_utilities/globalizer.h>
+#include <security_utilities/cfutilities.h>
+#include <security_utilities/hashing.h>
+#include <security_utilities/sqlite++.h>
+#include <CoreFoundation/CoreFoundation.h>
+#include <Security/CodeSigning.h>
+
+namespace Security {
+namespace CodeSigning {
+
+
+typedef uint EngineOperation;
+enum {
+       opInvalid = 0,
+       opEvaluate,
+       opAddAuthority,
+       opRemoveAuthority,
+};
+
+
+class PolicyEngine : public PolicyDatabase {
+public:
+       PolicyEngine();
+       virtual ~PolicyEngine();
+
+public:
+       void evaluate(CFURLRef path, AuthorityType type, SecAssessmentFlags flags, CFDictionaryRef context, CFMutableDictionaryRef result);
+
+       CFDictionaryRef update(CFTypeRef target, SecAssessmentFlags flags, CFDictionaryRef context);
+       CFDictionaryRef add(CFTypeRef target, AuthorityType type, SecAssessmentFlags flags, CFDictionaryRef context);
+       CFDictionaryRef remove(CFTypeRef target, AuthorityType type, SecAssessmentFlags flags, CFDictionaryRef context);
+       CFDictionaryRef enable(CFTypeRef target, AuthorityType type, SecAssessmentFlags flags, CFDictionaryRef context);
+       CFDictionaryRef disable(CFTypeRef target, AuthorityType type, SecAssessmentFlags flags, CFDictionaryRef context);
+       CFDictionaryRef find(CFTypeRef target, AuthorityType type, SecAssessmentFlags flags, CFDictionaryRef context);
+
+public:
+       static void addAuthority(CFMutableDictionaryRef parent, const char *label, SQLite::int64 row = 0, CFTypeRef cacheInfo = NULL);
+       static void addToAuthority(CFMutableDictionaryRef parent, CFStringRef key, CFTypeRef value);
+
+private:
+       void evaluateCode(CFURLRef path, AuthorityType type, SecAssessmentFlags flags, CFDictionaryRef context, CFMutableDictionaryRef result);
+       void evaluateInstall(CFURLRef path, SecAssessmentFlags flags, CFDictionaryRef context, CFMutableDictionaryRef result);
+       void evaluateDocOpen(CFURLRef path, SecAssessmentFlags flags, CFDictionaryRef context, CFMutableDictionaryRef result);
+       
+       void selectRules(SQLite::Statement &action, std::string stanza, std::string table,
+               CFTypeRef inTarget, AuthorityType type, SecAssessmentFlags flags, CFDictionaryRef context, std::string suffix = "");
+       CFDictionaryRef manipulateRules(const std::string &stanza,
+               CFTypeRef target, AuthorityType type, SecAssessmentFlags flags, CFDictionaryRef context);
+
+       void setOrigin(CFArrayRef chain, CFMutableDictionaryRef result);
+
+       void recordOutcome(SecStaticCodeRef code, bool allow, AuthorityType type, double expires, SQLite::int64 authority);
+};
+
+
+} // end namespace CodeSigning
+} // end namespace Security
+
+#endif //_H_POLICYENGINE