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authorNingSun <ning.sun@intel.com>2018-02-08 08:34:03 -0800
committerNingSun <ning.sun@intel.com>2018-02-08 09:14:52 -0800
commit0c89b3ccba7c9b7332ab67ae1936aff51ca62367 (patch)
tree70c1b1d160d4c6d0a83395ca9a87c1264d0d3439 /SoftHSMv2/src/lib/crypto/DSAPrivateKey.cpp
parent945613b4db4e07f75d2bc7463db580ddfaa700fd (diff)
Initial sshsm project structure
Issue-ID: AAF-94 Change-Id: I5e82fff418e7567b161acf9b98013a9b85ffc5b4 Signed-off-by: NingSun <ning.sun@intel.com>
Diffstat (limited to 'SoftHSMv2/src/lib/crypto/DSAPrivateKey.cpp')
-rw-r--r--SoftHSMv2/src/lib/crypto/DSAPrivateKey.cpp134
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;
+}
+