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/*
* Copyright (c) 2010-2013 Isode Limited.
* All rights reserved.
* See the COPYING file for more information.
*/
#pragma once
#include <map>
#include <boost/optional.hpp>
#include <string>
#include <Swiften/Base/ByteArray.h>
#include <Swiften/SASL/ClientAuthenticator.h>
#include <Swiften/Base/API.h>
namespace Swift {
class IDNConverter;
class CryptoProvider;
class SWIFTEN_API SCRAMSHA1ClientAuthenticator : public ClientAuthenticator {
public:
SCRAMSHA1ClientAuthenticator(const std::string& nonce, bool useChannelBinding, IDNConverter*, CryptoProvider*);
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;
IDNConverter* idnConverter;
CryptoProvider* crypto;
boost::optional<ByteArray> tlsChannelBindingData;
};
}
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Swift