/* * Copyright (c) 2010 Remko Tronçon * Licensed under the GNU General Public License v3. * See Documentation/Licenses/GPLv3.txt for more information. */ #pragma once #include <map> #include <boost/optional.hpp> #include <string> #include <Swiften/Base/ByteArray.h> #include <Swiften/SASL/ClientAuthenticator.h> namespace Swift { class SCRAMSHA1ClientAuthenticator : public ClientAuthenticator { public: SCRAMSHA1ClientAuthenticator(const std::string& nonce, bool useChannelBinding = false); void setTLSChannelBindingData(const ByteArray& channelBindingData); virtual boost::optional<SafeByteArray> getResponse() const; virtual bool setChallenge(const boost::optional<ByteArray>&); private: ByteArray getInitialBareClientMessage() const; ByteArray getGS2Header() const; ByteArray getFinalMessageWithoutProof() const; static std::map<char, std::string> parseMap(const std::string&); private: enum Step { Initial, Proof, Final } step; std::string clientnonce; ByteArray initialServerMessage; ByteArray serverNonce; ByteArray authMessage; ByteArray saltedPassword; ByteArray serverSignature; bool useChannelBinding; boost::optional<ByteArray> tlsChannelBindingData; }; }