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/* Copyright 2014 MongoDB Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the GNU Affero General Public License in all respects
* for all of the code used other than as permitted herein. If you modify
* file(s) with this exception, you may extend this exception to your
* version of the file(s), but you are not obligated to do so. If you do not
* wish to do so, delete this exception statement from your version. If you
* delete this exception statement from all source files in the program,
* then also delete it in the license file.
*/
#include "mongo/platform/basic.h"
#include "mongo/client/native_sasl_client_session.h"
#include "mongo/base/init.h"
#include "mongo/client/sasl_client_conversation.h"
#include "mongo/client/sasl_plain_client_conversation.h"
#include "mongo/client/sasl_scramsha1_client_conversation.h"
#include "mongo/util/mongoutils/str.h"
namespace mongo {
namespace {
SaslClientSession* createNativeSaslClientSession(const std::string mech) {
return new NativeSaslClientSession();
}
MONGO_INITIALIZER(NativeSaslClientContext)(InitializerContext* context) {
SaslClientSession::create = createNativeSaslClientSession;
return Status::OK();
}
} // namespace
NativeSaslClientSession::NativeSaslClientSession() :
SaslClientSession(),
_step(0),
_done(false),
_saslConversation(NULL) {
}
NativeSaslClientSession::~NativeSaslClientSession() {}
Status NativeSaslClientSession::initialize() {
if (_saslConversation)
return Status(ErrorCodes::AlreadyInitialized,
"Cannot reinitialize NativeSaslClientSession.");
std::string mechanism = getParameter(parameterMechanism).toString();
if (mechanism == "PLAIN") {
_saslConversation.reset(new SaslPLAINClientConversation(this));
}
else if (mechanism == "SCRAM-SHA-1") {
_saslConversation.reset(new SaslSCRAMSHA1ClientConversation(this));
}
else {
return Status(ErrorCodes::BadValue,
mongoutils::str::stream() << "SASL mechanism " << mechanism <<
" is not supported");
}
return Status::OK();
}
Status NativeSaslClientSession::step(StringData inputData, std::string* outputData) {
if (!_saslConversation) {
return Status(ErrorCodes::BadValue,
mongoutils::str::stream() <<
"The client authentication session has not been properly initialized");
}
StatusWith<bool> status = _saslConversation->step(inputData, outputData);
if (status.isOK()) {
_done = status.getValue();
}
return status.getStatus();
}
} // namespace
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