From 3b1fcbe825c90dcb5e358ad7632b45d4cd512f54 Mon Sep 17 00:00:00 2001
From: Vincent Richard <vincent@vincent-richard.net>
Date: Tue, 6 Sep 2005 20:08:39 +0000
Subject: New namespace for message digest algorithms.

---
 src/security/digest/messageDigestFactory.cpp | 80 ++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 src/security/digest/messageDigestFactory.cpp

(limited to 'src/security/digest/messageDigestFactory.cpp')

diff --git a/src/security/digest/messageDigestFactory.cpp b/src/security/digest/messageDigestFactory.cpp
new file mode 100644
index 00000000..eccc545c
--- /dev/null
+++ b/src/security/digest/messageDigestFactory.cpp
@@ -0,0 +1,80 @@
+//
+// VMime library (http://www.vmime.org)
+// Copyright (C) 2002-2005 Vincent Richard <vincent@vincent-richard.net>
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License as
+// published by the Free Software Foundation; either version 2 of
+// the License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+//
+
+#include "vmime/security/digest/messageDigestFactory.hpp"
+#include "vmime/exception.hpp"
+
+#include "vmime/security/digest/md5/md5MessageDigest.hpp"
+#include "vmime/security/digest/sha1/sha1MessageDigest.hpp"
+
+
+namespace vmime {
+namespace security {
+namespace digest {
+
+
+messageDigestFactory::messageDigestFactory()
+{
+	registerAlgorithm <md5::md5MessageDigest>("md5");
+	registerAlgorithm <sha1::sha1MessageDigest>("sha1");
+}
+
+
+messageDigestFactory::~messageDigestFactory()
+{
+}
+
+
+messageDigestFactory* messageDigestFactory::getInstance()
+{
+	static messageDigestFactory instance;
+	return (&instance);
+}
+
+
+ref <messageDigest> messageDigestFactory::create(const string& name)
+{
+	const MapType::const_iterator it = m_algos.find
+		(utility::stringUtils::toLower(name));
+
+	if (it != m_algos.end())
+		return (*it).second->create();
+
+	throw exceptions::no_digest_algorithm_available(name);
+}
+
+
+const std::vector <string> messageDigestFactory::getSupportedAlgorithms() const
+{
+	std::vector <string> res;
+
+	for (MapType::const_iterator it = m_algos.begin() ;
+	     it != m_algos.end() ; ++it)
+	{
+		res.push_back((*it).first);
+	}
+
+	return res;
+}
+
+
+} // digest
+} // security
+} // vmime
+
-- 
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