Initial sshsm project structure

Issue-ID: AAF-94
Change-Id: I5e82fff418e7567b161acf9b98013a9b85ffc5b4
Signed-off-by: NingSun <ning.sun@intel.com>

1 files changed, 184 insertions, 0 deletions

diff --git a/SoftHSMv2/src/lib/crypto/AsymmetricAlgorithm.h b/SoftHSMv2/src/lib/crypto/AsymmetricAlgorithm.h
new file mode 100644
index 0000000..ca0d840
--- /dev/null
+++ b/SoftHSMv2/src/lib/crypto/AsymmetricAlgorithm.h
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+/*
+ * Copyright (c) 2010 SURFnet bv
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
+ * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*****************************************************************************
+ AsymmetricAlgorithm.h
+
+ Base class for asymmetric algorithm classes
+ *****************************************************************************/
+
+#ifndef _SOFTHSM_V2_ASYMMETRICALGORITHM_H
+#define _SOFTHSM_V2_ASYMMETRICALGORITHM_H
+
+#include "config.h"
+#include "AsymmetricKeyPair.h"
+#include "AsymmetricParameters.h"
+#include "HashAlgorithm.h"
+#include "PublicKey.h"
+#include "PrivateKey.h"
+#include "RNG.h"
+#include "SymmetricKey.h"
+
+struct AsymAlgo
+{
+        enum Type
+	{
+		Unknown,
+		RSA,
+		DSA,
+		DH,
+		ECDH,
+		ECDSA,
+		GOST
+        };
+};
+
+struct AsymMech
+{
+	enum Type
+	{
+		Unknown,
+		RSA,
+		RSA_MD5_PKCS,
+		RSA_PKCS,
+		RSA_PKCS_OAEP,
+		RSA_SHA1_PKCS,
+		RSA_SHA224_PKCS,
+		RSA_SHA256_PKCS,
+		RSA_SHA384_PKCS,
+		RSA_SHA512_PKCS,
+		RSA_PKCS_PSS,
+		RSA_SHA1_PKCS_PSS,
+		RSA_SHA224_PKCS_PSS,
+		RSA_SHA256_PKCS_PSS,
+		RSA_SHA384_PKCS_PSS,
+		RSA_SHA512_PKCS_PSS,
+		RSA_SSL,
+		DSA,
+		DSA_SHA1,
+		DSA_SHA224,
+		DSA_SHA256,
+		DSA_SHA384,
+		DSA_SHA512,
+		ECDSA,
+		GOST,
+		GOST_GOST
+	};
+};
+
+struct AsymRSAMGF
+{
+	enum Type
+	{
+		Unknown,
+		MGF1_SHA1,
+		MGF1_SHA224,
+		MGF1_SHA256,
+		MGF1_SHA384,
+		MGF1_SHA512
+	};
+};
+
+struct RSA_PKCS_PSS_PARAMS
+{
+	HashAlgo::Type hashAlg;
+	AsymRSAMGF::Type mgf;
+	size_t sLen;
+};
+
+class AsymmetricAlgorithm
+{
+public:
+	// Base constructors
+	AsymmetricAlgorithm();
+
+	// Destructor
+	virtual ~AsymmetricAlgorithm() { }
+
+	// Signing functions
+	virtual bool sign(PrivateKey* privateKey, const ByteString& dataToSign, ByteString& signature, const AsymMech::Type mechanism, const void* param = NULL, const size_t paramLen = 0);
+	virtual bool signInit(PrivateKey* privateKey, const AsymMech::Type mechanism, const void* param = NULL, const size_t paramLen = 0);
+	virtual bool signUpdate(const ByteString& dataToSign);
+	virtual bool signFinal(ByteString& signature);
+
+	// Verification functions
+	virtual bool verify(PublicKey* publicKey, const ByteString& originalData, const ByteString& signature, const AsymMech::Type mechanism, const void* param = NULL, const size_t paramLen = 0);
+	virtual bool verifyInit(PublicKey* publicKey, const AsymMech::Type mechanism, const void* param = NULL, const size_t paramLen = 0);
+	virtual bool verifyUpdate(const ByteString& originalData);
+	virtual bool verifyFinal(const ByteString& signature);
+
+	// Encryption functions
+	virtual bool encrypt(PublicKey* publicKey, const ByteString& data, ByteString& encryptedData, const AsymMech::Type padding) = 0;
+
+	// Decryption functions
+	virtual bool decrypt(PrivateKey* privateKey, const ByteString& encryptedData, ByteString& data, const AsymMech::Type padding) = 0;
+
+	// Wrap/Unwrap keys
+	bool wrapKey(PublicKey* publicKey, const ByteString& data, ByteString& encryptedData, const AsymMech::Type padding);
+	bool unwrapKey(PrivateKey* privateKey, const ByteString& encryptedData, ByteString& data, const AsymMech::Type padding);
+
+	// Key factory
+	virtual bool generateKeyPair(AsymmetricKeyPair** ppKeyPair, AsymmetricParameters* parameters, RNG* rng = NULL) = 0;
+	virtual unsigned long getMinKeySize() = 0;
+	virtual unsigned long getMaxKeySize() = 0;
+	virtual bool generateParameters(AsymmetricParameters** ppParams, void* parameters = NULL, RNG* rng = NULL);
+	virtual bool deriveKey(SymmetricKey **ppSymmetricKey, PublicKey* publicKey, PrivateKey* privateKey);
+	virtual bool reconstructKeyPair(AsymmetricKeyPair** ppKeyPair, ByteString& serialisedData) = 0;
+	virtual bool reconstructPublicKey(PublicKey** ppPublicKey, ByteString& serialisedData) = 0;
+	virtual bool reconstructPrivateKey(PrivateKey** ppPrivateKey, ByteString& serialisedData) = 0;
+	virtual bool reconstructParameters(AsymmetricParameters** ppParams, ByteString& serialisedData);
+	virtual PublicKey* newPublicKey() = 0;
+	virtual PrivateKey* newPrivateKey() = 0;
+	virtual AsymmetricParameters* newParameters();
+
+	// Key recycling -- override these functions in a derived class if you need to perform specific cleanup
+	virtual void recycleKeyPair(AsymmetricKeyPair* toRecycle);
+	virtual void recycleParameters(AsymmetricParameters* toRecycle);
+	virtual void recyclePublicKey(PublicKey* toRecycle);
+	virtual void recyclePrivateKey(PrivateKey* toRecycle);
+	virtual void recycleSymmetricKey(SymmetricKey* toRecycle);
+
+protected:
+	PublicKey* currentPublicKey;
+	PrivateKey* currentPrivateKey;
+
+	AsymMech::Type currentMechanism;
+	AsymMech::Type currentPadding;
+
+private:
+	enum
+	{
+		NONE,
+		SIGN,
+		VERIFY
+	}
+	currentOperation;
+
+	bool isWrappingMech(AsymMech::Type padding);
+};
+
+#endif // !_SOFTHSM_V2_ASYMMETRICALGORITHM_H
+