1 files changed, 76 insertions, 0 deletions
diff --git a/SoftHSMv2/src/lib/crypto/HashAlgorithm.cpp b/SoftHSMv2/src/lib/crypto/HashAlgorithm.cpp
new file mode 100644
index 0000000..934a64c
--- /dev/null
+++ b/SoftHSMv2/src/lib/crypto/HashAlgorithm.cpp
@@ -0,0 +1,76 @@
+/*
+ * 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.
+ */
+
+/*****************************************************************************
+ HashAlgorithm.cpp
+
+ Base class for hash algorithm classes
+ *****************************************************************************/
+
+#include "config.h"
+#include "HashAlgorithm.h"
+
+// Base constructor
+HashAlgorithm::HashAlgorithm()
+{
+	currentOperation = NONE;
+}
+
+// Hashing functions
+bool HashAlgorithm::hashInit()
+{
+	if (currentOperation != NONE)
+	{
+		return false;
+	}
+
+	currentOperation = HASHING;
+
+	return true;
+}
+
+bool HashAlgorithm::hashUpdate(const ByteString& /*data*/)
+{
+	if (currentOperation != HASHING)
+	{
+		return false;
+	}
+
+	return true;
+}
+
+bool HashAlgorithm::hashFinal(ByteString& /*hashedData*/)
+{
+	if (currentOperation != HASHING)
+	{
+		return false;
+	}
+
+	currentOperation = NONE;
+
+	return true;
+}
+