From 0c89b3ccba7c9b7332ab67ae1936aff51ca62367 Mon Sep 17 00:00:00 2001
From: NingSun <ning.sun@intel.com>
Date: Thu, 8 Feb 2018 08:34:03 -0800
Subject: Initial sshsm project structure

Issue-ID: AAF-94
Change-Id: I5e82fff418e7567b161acf9b98013a9b85ffc5b4
Signed-off-by: NingSun <ning.sun@intel.com>
---
 SoftHSMv2/src/lib/crypto/SymmetricKey.cpp | 109 ++++++++++++++++++++++++++++++
 1 file changed, 109 insertions(+)
 create mode 100644 SoftHSMv2/src/lib/crypto/SymmetricKey.cpp

(limited to 'SoftHSMv2/src/lib/crypto/SymmetricKey.cpp')

diff --git a/SoftHSMv2/src/lib/crypto/SymmetricKey.cpp b/SoftHSMv2/src/lib/crypto/SymmetricKey.cpp
new file mode 100644
index 0000000..550a144
--- /dev/null
+++ b/SoftHSMv2/src/lib/crypto/SymmetricKey.cpp
@@ -0,0 +1,109 @@
+/*
+ * 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.
+ */
+
+/*****************************************************************************
+ SymmetricKey.cpp
+
+ Base class for symmetric key classes
+ *****************************************************************************/
+
+#include "config.h"
+#include "ByteString.h"
+#include "Serialisable.h"
+#include "SymmetricKey.h"
+#include "CryptoFactory.h"
+
+// Base constructors
+SymmetricKey::SymmetricKey(size_t inBitLen /* = 0 */)
+{
+	bitLen = inBitLen;
+}
+
+SymmetricKey::SymmetricKey(const SymmetricKey& in)
+{
+	keyData = in.keyData;
+	bitLen = in.bitLen;
+}
+
+// Set the key
+bool SymmetricKey::setKeyBits(const ByteString& keybits)
+{
+	if ((bitLen > 0) && ((keybits.size() * 8) != bitLen))
+	{
+		return false;
+	}
+
+	keyData = keybits;
+
+	return true;
+}
+
+// Get the key
+const ByteString& SymmetricKey::getKeyBits() const
+{
+	return keyData;
+}
+
+// Get the key check value
+ByteString SymmetricKey::getKeyCheckValue() const
+{
+	ByteString digest;
+
+	HashAlgorithm* hash = CryptoFactory::i()->getHashAlgorithm(HashAlgo::SHA1);
+	if (hash == NULL) return digest;
+
+	if (!hash->hashInit() ||
+	    !hash->hashUpdate(keyData) ||
+	    !hash->hashFinal(digest))
+	{
+		CryptoFactory::i()->recycleHashAlgorithm(hash);
+		return digest;
+	}
+	CryptoFactory::i()->recycleHashAlgorithm(hash);
+
+	digest.resize(3);
+
+	return digest;
+}
+
+// Serialisation
+ByteString SymmetricKey::serialise() const
+{
+	return keyData;
+}
+
+// Set the bit length
+void SymmetricKey::setBitLen(const size_t inBitLen)
+{
+	bitLen = inBitLen;
+}
+
+// Retrieve the bit length
+size_t SymmetricKey::getBitLen() const
+{
+	return bitLen;
+}
+
-- 
cgit 1.2.3-korg