X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/80e2389990082500d76eb566d4946be3e786c3ef..d8f41ccd20de16f8ebe2ccc84d47bf1cb2b26bbb:/Security/libsecurity_codesigning/lib/signer.h

diff --git a/Security/libsecurity_codesigning/lib/signer.h b/Security/libsecurity_codesigning/lib/signer.h
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+/*
+ * Copyright (c) 2006-2012,2014 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@
+ */
+
+//
+// signer - Signing operation supervisor and controller
+//
+#ifndef _H_SIGNER
+#define _H_SIGNER
+
+#include "CodeSigner.h"
+#include "cdbuilder.h"
+#include "signerutils.h"
+#include "StaticCode.h"
+#include <security_utilities/utilities.h>
+
+namespace Security {
+namespace CodeSigning {
+
+
+//
+// The signer driver class.
+// This is a workflow object, containing all the data needed for the various
+// signing stages to cooperate. It is not meant to be API visible; that is
+// SecCodeSigner's job.
+//
+class SecCodeSigner::Signer {
+public:
+	Signer(SecCodeSigner &s, SecStaticCode *c) : state(s), code(c), requirements(NULL)
+	{ strict = state.signingFlags() & kSecCSSignStrictPreflight; }
+	~Signer() { ::free((Requirements *)requirements); }
+
+	void sign(SecCSFlags flags);
+	void remove(SecCSFlags flags);
+	
+	SecCodeSigner &state;
+	SecStaticCode * const code;
+	
+	CodeDirectory::HashAlgorithm digestAlgorithm() const { return state.mDigestAlgorithm; }
+	
+	std::string path() const { return cfStringRelease(rep->copyCanonicalPath()); }
+	SecIdentityRef signingIdentity() const { return state.mSigner; }
+	std::string signingIdentifier() const { return identifier; }
+	
+protected:
+	void prepare(SecCSFlags flags);				// set up signing parameters
+	void signMachO(Universal *fat, const Requirement::Context &context); // sign a Mach-O binary
+	void signArchitectureAgnostic(const Requirement::Context &context); // sign anything else
+
+	void populate(DiskRep::Writer &writer);		// global
+	void populate(CodeDirectory::Builder &builder, DiskRep::Writer &writer,
+		InternalRequirements &ireqs, size_t offset = 0, size_t length = 0);	// per-architecture
+	CFDataRef signCodeDirectory(const CodeDirectory *cd);
+
+	uint32_t cdTextFlags(std::string text);		// convert text CodeDirectory flags
+	std::string uniqueName() const;				// derive unique string from rep
+
+protected:
+	void buildResources(std::string root, std::string relBase, CFDictionaryRef rules);
+	CFMutableDictionaryRef signNested(FTSENT *ent, const char *relpath);
+	CFDataRef hashFile(const char *path);
+
+private:
+	RefPointer<DiskRep> rep;		// DiskRep of Code being signed
+	CFRef<CFDictionaryRef> resourceDirectory;	// resource directory
+	CFRef<CFDataRef> resourceDictData; // XML form of resourceDirectory
+	std::string identifier;			// signing identifier
+	std::string teamID;             // team identifier
+	CFRef<CFDataRef> entitlements;	// entitlements
+	uint32_t cdFlags;				// CodeDirectory flags
+	const Requirements *requirements; // internal requirements ready-to-use
+	size_t pagesize;				// size of main executable pages
+	CFAbsoluteTime signingTime;		// signing time for CMS signature (0 => none)
+	bool strict;					// strict validation
+};
+
+
+} // end namespace CodeSigning
+} // end namespace Security
+
+#endif // !_H_CODESIGNER