Security-57031.1.35.tar.gz

[apple/security.git] / Security / libsecurity_keychain / lib / TrustedApplication.h

diff --git a/Security/libsecurity_keychain/lib/TrustedApplication.h b/Security/libsecurity_keychain/lib/TrustedApplication.h
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+/*
+ * Copyright (c) 2002-2004,2011-2012,2014 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@
+ */
+
+//
+// TrustedApplication.h - TrustedApplication control wrappers
+//
+#ifndef _SECURITY_TRUSTEDAPPLICATION_H_
+#define _SECURITY_TRUSTEDAPPLICATION_H_
+
+#include <Security/SecTrustedApplication.h>
+#include <security_cdsa_utilities/cssmdata.h>
+#include <security_cdsa_utilities/cssmaclpod.h>
+#include <security_cdsa_utilities/acl_codesigning.h>
+#include <security_utilities/seccfobject.h>
+#include "SecCFTypes.h"
+
+
+namespace Security {
+namespace KeychainCore {
+
+
+//
+// TrustedApplication actually denotes a signed executable
+// on disk as used by the ACL subsystem. Much useful
+// information is encapsulated in the 'comment' field that
+// is stored with the ACL subject. TrustedApplication does
+// not interpret this value, leaving its meaning to its caller.
+//
+class TrustedApplication : public SecCFObject {
+       NOCOPY(TrustedApplication)
+public:
+       SECCFFUNCTIONS(TrustedApplication, SecTrustedApplicationRef, errSecInvalidItemRef, gTypes().TrustedApplication)
+
+       TrustedApplication(const TypedList &subject);   // from ACL subject form
+       TrustedApplication(const std::string &path);    // from code on disk
+       TrustedApplication();                                                   // for current application
+       TrustedApplication(const std::string &path, SecRequirementRef requirement); // with requirement and aux. path
+       TrustedApplication(CFDataRef external);                 // from external representation
+       ~TrustedApplication();
+
+       const char *path() const { return mForm->path().c_str(); }
+       CssmData legacyHash() const     { return CssmData::wrap(mForm->legacyHash(), SHA1::digestLength); }
+       SecRequirementRef requirement() const { return mForm->requirement(); }
+
+       void data(CFDataRef data);
+       CFDataRef externalForm() const;
+
+       CssmList makeSubject(Allocator &allocator);
+
+       bool verifyToDisk(const char *path);            // verify against on-disk image
+
+private:
+       RefPointer<CodeSignatureAclSubject> mForm;
+};
+
+
+//
+// A simple implementation of a caching path database in the system.
+//
+class PathDatabase {
+public:
+    PathDatabase(const char *path = "/var/db/CodeEquivalenceCandidates");
+
+    bool operator [] (const std::string &path)
+        { return mQualifyAll || lookup(path); }
+
+private:
+    bool mQualifyAll;
+    set<std::string> mPaths;
+
+       bool lookup(const std::string &path);
+};
+
+
+} // end namespace KeychainCore
+} // end namespace Security
+
+#endif // !_SECURITY_TRUSTEDAPPLICATION_H_