Initial sshsm project structure

Issue-ID: AAF-94
Change-Id: I5e82fff418e7567b161acf9b98013a9b85ffc5b4
Signed-off-by: NingSun <ning.sun@intel.com>
diff --git a/SoftHSMv2/src/lib/crypto/BotanGOSTPrivateKey.cpp b/SoftHSMv2/src/lib/crypto/BotanGOSTPrivateKey.cpp
new file mode 100644
index 0000000..890f135
--- /dev/null
+++ b/SoftHSMv2/src/lib/crypto/BotanGOSTPrivateKey.cpp
@@ -0,0 +1,201 @@
+/*
+ * Copyright (c) 2010 .SE (The Internet Infrastructure Foundation)
+ * 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.
+ */
+
+/*****************************************************************************
+ BotanGOSTPrivateKey.cpp
+
+ Botan GOST R 34.10-2001 private key class
+ *****************************************************************************/
+
+#include "config.h"
+#ifdef WITH_GOST
+#include "log.h"
+#include "BotanGOSTPrivateKey.h"
+#include "BotanCryptoFactory.h"
+#include "BotanRNG.h"
+#include "BotanUtil.h"
+#include <string.h>
+
+// Constructors
+BotanGOSTPrivateKey::BotanGOSTPrivateKey()
+{
+	eckey = NULL;
+}
+
+BotanGOSTPrivateKey::BotanGOSTPrivateKey(const Botan::GOST_3410_PrivateKey* inECKEY)
+{
+	BotanGOSTPrivateKey();
+
+	setFromBotan(inECKEY);
+}
+
+// Destructor
+BotanGOSTPrivateKey::~BotanGOSTPrivateKey()
+{
+	delete eckey;
+}
+
+// The type
+/*static*/ const char* BotanGOSTPrivateKey::type = "Botan GOST Private Key";
+
+// Get the base point order length
+unsigned long BotanGOSTPrivateKey::getOrderLength() const
+{
+	try
+	{
+		Botan::EC_Group group = BotanUtil::byteString2ECGroup(ec);
+		return group.get_order().bytes();
+	}
+	catch (...)
+	{
+		ERROR_MSG("Can't get EC group for order length");
+
+		return 0;
+	}
+}
+
+// Get the output length
+unsigned long BotanGOSTPrivateKey::getOutputLength() const
+{
+	return getOrderLength() * 2;
+}
+
+// Set from Botan representation
+void BotanGOSTPrivateKey::setFromBotan(const Botan::GOST_3410_PrivateKey* inECKEY)
+{
+	ByteString inEC = BotanUtil::ecGroup2ByteString(inECKEY->domain());
+	setEC(inEC);
+	ByteString inD = BotanUtil::bigInt2ByteStringPrefix(inECKEY->private_value(), 32);
+	setD(inD);
+}
+
+// Check if the key is of the given type
+bool BotanGOSTPrivateKey::isOfType(const char* inType)
+{
+	return !strcmp(type, inType);
+}
+
+// Setters for the GOST private key components
+void BotanGOSTPrivateKey::setD(const ByteString& inD)
+{
+	GOSTPrivateKey::setD(inD);
+
+	if (eckey)
+	{
+		delete eckey;
+		eckey = NULL;
+	}
+}
+
+
+// Setters for the GOST public key components
+void BotanGOSTPrivateKey::setEC(const ByteString& inEC)
+{
+	GOSTPrivateKey::setEC(inEC);
+
+	if (eckey)
+	{
+		delete eckey;
+		eckey = NULL;
+	}
+}
+
+// Serialisation
+ByteString BotanGOSTPrivateKey::serialise() const
+{
+	return ec.serialise() +
+	       d.serialise();
+}
+
+bool BotanGOSTPrivateKey::deserialise(ByteString& serialised)
+{
+	ByteString dEC = ByteString::chainDeserialise(serialised);
+	ByteString dD = ByteString::chainDeserialise(serialised);
+
+	if ((dEC.size() == 0) ||
+	    (dD.size() == 0))
+	{
+		return false;
+	}
+
+	setEC(dEC);
+	setD(dD);
+
+	return true;
+}
+
+// Encode into PKCS#8 DER
+ByteString BotanGOSTPrivateKey::PKCS8Encode()
+{
+	ByteString der;
+	// TODO
+	return der;
+}
+
+// Decode from PKCS#8 BER
+bool BotanGOSTPrivateKey::PKCS8Decode(const ByteString& /*ber*/)
+{
+	return false;
+}
+
+// Retrieve the Botan representation of the key
+Botan::GOST_3410_PrivateKey* BotanGOSTPrivateKey::getBotanKey()
+{
+	if (!eckey)
+	{
+		createBotanKey();
+	}
+
+	return eckey;
+}
+
+// Create the Botan representation of the key
+void BotanGOSTPrivateKey::createBotanKey()
+{
+	if (ec.size() != 0 &&
+	    d.size() != 0)
+	{
+		if (eckey)
+		{
+			delete eckey;
+			eckey = NULL;
+		}
+
+		try
+		{
+			BotanRNG* rng = (BotanRNG*)BotanCryptoFactory::i()->getRNG();
+			Botan::EC_Group group = BotanUtil::byteString2ECGroup(ec);
+			eckey = new Botan::GOST_3410_PrivateKey(*rng->getRNG(),
+							group,
+							BotanUtil::byteString2bigInt(d));
+		}
+		catch (...)
+		{
+			ERROR_MSG("Could not create the Botan public key");
+		}
+	}
+}
+#endif