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//
// VMime library (http://www.vmime.org)
// Copyright (C) 2002-2005 Vincent Richard <[email protected]>
//
// 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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