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/DHPrivateKey.cpp b/SoftHSMv2/src/lib/crypto/DHPrivateKey.cpp
new file mode 100644
index 0000000..41103f1
--- /dev/null
+++ b/SoftHSMv2/src/lib/crypto/DHPrivateKey.cpp
@@ -0,0 +1,120 @@
+/*
+ * 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.
+ */
+
+/*****************************************************************************
+ DHPrivateKey.cpp
+
+ Diffie-Hellman private key class
+ *****************************************************************************/
+
+#include "config.h"
+#include "log.h"
+#include "DHPrivateKey.h"
+#include <string.h>
+
+// Set the type
+/*static*/ const char* DHPrivateKey::type = "Abstract DH private key";
+
+// Check if the key is of the given type
+bool DHPrivateKey::isOfType(const char* inType)
+{
+ return !strcmp(type, inType);
+}
+
+// Get the bit length
+unsigned long DHPrivateKey::getBitLength() const
+{
+ return getP().bits();
+}
+
+// Get the output length
+unsigned long DHPrivateKey::getOutputLength() const
+{
+ return getP().size();
+}
+
+// Setters for the DH private key components
+void DHPrivateKey::setX(const ByteString& inX)
+{
+ x = inX;
+}
+
+// Setters for the DH public key components
+void DHPrivateKey::setP(const ByteString& inP)
+{
+ p = inP;
+}
+
+void DHPrivateKey::setG(const ByteString& inG)
+{
+ g = inG;
+}
+
+// Getters for the DH private key components
+const ByteString& DHPrivateKey::getX() const
+{
+ return x;
+}
+
+// Getters for the DH public key components
+const ByteString& DHPrivateKey::getP() const
+{
+ return p;
+}
+
+const ByteString& DHPrivateKey::getG() const
+{
+ return g;
+}
+
+// Serialisation
+ByteString DHPrivateKey::serialise() const
+{
+ return p.serialise() +
+ g.serialise() +
+ x.serialise();
+}
+
+bool DHPrivateKey::deserialise(ByteString& serialised)
+{
+ ByteString dP = ByteString::chainDeserialise(serialised);
+ ByteString dG = ByteString::chainDeserialise(serialised);
+ ByteString dX = ByteString::chainDeserialise(serialised);
+
+ if ((dP.size() == 0) ||
+ (dG.size() == 0) ||
+ (dX.size() == 0))
+ {
+ return false;
+ }
+
+ setP(dP);
+ setG(dG);
+ setX(dX);
+
+ return true;
+}
+