Initial sshsm project structure

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

1 files changed, 134 insertions, 0 deletions

diff --git a/SoftHSMv2/src/lib/crypto/DSAPrivateKey.cpp b/SoftHSMv2/src/lib/crypto/DSAPrivateKey.cpp
new file mode 100644
index 0000000..1bdfd2d
--- /dev/null
+++ b/SoftHSMv2/src/lib/crypto/DSAPrivateKey.cpp
@@ -0,0 +1,134 @@
+/*
+ * 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.
+ */
+
+/*****************************************************************************
+ DSAPrivateKey.cpp
+
+ DSA private key class
+ *****************************************************************************/
+
+#include "config.h"
+#include "log.h"
+#include "DSAPrivateKey.h"
+#include <string.h>
+
+// Set the type
+/*static*/ const char* DSAPrivateKey::type = "Abstract DSA private key";
+
+// Check if the key is of the given type
+bool DSAPrivateKey::isOfType(const char* inType)
+{
+	return !strcmp(type, inType);
+}
+
+// Get the bit length
+unsigned long DSAPrivateKey::getBitLength() const
+{
+	return getP().bits();
+}
+
+// Get the output length
+unsigned long DSAPrivateKey::getOutputLength() const
+{
+	return getQ().size() * 2;
+}
+
+// Setters for the DSA private key components
+void DSAPrivateKey::setX(const ByteString& inX)
+{
+	x = inX;
+}
+
+// Setters for the DSA domain parameters
+void DSAPrivateKey::setP(const ByteString& inP)
+{
+	p = inP;
+}
+
+void DSAPrivateKey::setQ(const ByteString& inQ)
+{
+	q = inQ;
+}
+
+void DSAPrivateKey::setG(const ByteString& inG)
+{
+	g = inG;
+}
+
+// Getters for the DSA private key components
+const ByteString& DSAPrivateKey::getX() const
+{
+	return x;
+}
+
+// Getters for the DSA domain parameters
+const ByteString& DSAPrivateKey::getP() const
+{
+	return p;
+}
+
+const ByteString& DSAPrivateKey::getQ() const
+{
+	return q;
+}
+
+const ByteString& DSAPrivateKey::getG() const
+{
+	return g;
+}
+
+// Serialisation
+ByteString DSAPrivateKey::serialise() const
+{
+	return p.serialise() +
+	       q.serialise() +
+	       g.serialise() +
+	       x.serialise();
+}
+
+bool DSAPrivateKey::deserialise(ByteString& serialised)
+{
+	ByteString dP = ByteString::chainDeserialise(serialised);
+	ByteString dQ = ByteString::chainDeserialise(serialised);
+	ByteString dG = ByteString::chainDeserialise(serialised);
+	ByteString dX = ByteString::chainDeserialise(serialised);
+
+	if ((dP.size() == 0) ||
+	    (dQ.size() == 0) ||
+	    (dG.size() == 0) ||
+	    (dX.size() == 0))
+	{
+		return false;
+	}
+
+	setP(dP);
+	setQ(dQ);
+	setG(dG);
+	setX(dX);
+
+	return true;
+}
+