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