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

diff --git a/Security/libsecurity_apple_csp/lib/FEEKeys.h b/Security/libsecurity_apple_csp/lib/FEEKeys.h
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+/*
+ * Copyright (c) 2000-2001,2011,2014 Apple 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.
+ */
+
+
+/*
+ * FEEKeys.h - FEE-related asymmetric key pair classes. 
+ *
+ */
+
+#ifdef	CRYPTKIT_CSP_ENABLE
+
+#ifndef	_FEE_KEYS_H_
+#define _FEE_KEYS_H_
+
+#include "AppleCSPContext.h"
+#include "AppleCSPSession.h"
+#include "AppleCSPKeys.h"
+#include "cryptkitcsp.h"
+#include <security_cryptkit/feeTypes.h>
+
+namespace CryptKit {
+
+/*
+ * FEE/ECDSA version of a BinaryKey.
+ */
+class FEEBinaryKey : public BinaryKey {
+public:
+	FEEBinaryKey(feePubKey feeKey = NULL);
+	~FEEBinaryKey();
+	void generateKeyBlob(
+		Allocator 		&allocator,
+		CssmData			&blob,
+		CSSM_KEYBLOB_FORMAT	&format,
+		AppleCSPSession		&session,
+		const CssmKey		*paramKey,		/* optional, unused here */
+		CSSM_KEYATTR_FLAGS 	&attrFlags);	/* IN/OUT */
+		
+	feePubKey				feeKey() { return mFeeKey; }
+private:
+	feePubKey				mFeeKey;
+};
+
+class FEEKeyPairGenContext : 
+	public AppleCSPContext, private AppleKeyPairGenContext  {
+public:
+	FEEKeyPairGenContext(
+		AppleCSPSession &session,
+		const Context &) :
+			AppleCSPContext(session) {}
+
+	~FEEKeyPairGenContext() { }
+	
+	/* no init functionality, but we need to implement it */
+	void init(
+		const Context &, 
+		bool) { }
+		
+	// this one is specified in, and called from, CSPFullPluginSession
+	void generate(
+		const Context 	&context, 
+		CssmKey 		&pubKey, 
+		CssmKey 		&privKey);
+		
+	// this one is specified in, and called from, AppleKeyPairGenContext
+	void generate(
+		const Context 	&context,
+		BinaryKey		&pubBinKey,	
+		BinaryKey		&privBinKey,
+		uint32			&keySize);
+	
+};	/* KeyPairGenContext */
+
+/*
+ * CSPKeyInfoProvider for FEE and ECDSA keys
+ */
+class FEEKeyInfoProvider : public CSPKeyInfoProvider 
+{
+private:
+	FEEKeyInfoProvider(
+		const CssmKey		&cssmKey,
+		AppleCSPSession		&session);
+public:
+	static CSPKeyInfoProvider *provider(
+		const CssmKey 		&cssmKey,
+		AppleCSPSession		&session);
+		
+	~FEEKeyInfoProvider() { }
+	void CssmKeyToBinary(
+		CssmKey				*paramKey,	// optional, ignored here
+		CSSM_KEYATTR_FLAGS	&attrFlags,	// IN/OUT
+		BinaryKey			**binKey);	// RETURNED
+	void QueryKeySizeInBits(
+		CSSM_KEY_SIZE		&keySize);	// RETURNED
+	bool getHashableBlob(
+		Allocator 		&allocator,
+		CssmData			&hashBlob);
+};
+
+} /* namespace CryptKit */
+
+#endif	/* _FEE_KEYS_H_ */
+#endif	/* CRYPTKIT_CSP_ENABLE */