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// Copyright (c) 2009 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef NET_HTTP_HTTP_AUTH_HANDLER_NTLM_H_
#define NET_HTTP_HTTP_AUTH_HANDLER_NTLM_H_
#include <string>
#include "base/scoped_ptr.h"
#include "net/http/http_auth_handler.h"
namespace net {
class NTLMAuthModule;
// Code for handling HTTP NTLM authentication.
class HttpAuthHandlerNTLM : public HttpAuthHandler {
public:
HttpAuthHandlerNTLM();
virtual ~HttpAuthHandlerNTLM();
virtual bool NeedsIdentity();
virtual std::string GenerateCredentials(const std::wstring& username,
const std::wstring& password,
const HttpRequestInfo* request,
const ProxyInfo* proxy);
protected:
virtual bool Init(std::string::const_iterator challenge_begin,
std::string::const_iterator challenge_end) {
return ParseChallenge(challenge_begin, challenge_end);
}
private:
// Parse the challenge, saving the results into this instance.
// Returns true on success.
bool ParseChallenge(std::string::const_iterator challenge_begin,
std::string::const_iterator challenge_end);
// The actual implementation of NTLM.
//
// TODO(wtc): This artificial separation of the NTLM auth module from the
// NTLM auth handler comes from the Mozilla code. It is due to an
// architecture constraint of Mozilla's (all crypto code must reside in the
// "PSM" component), so that the NTLM code, which does crypto, must be
// separated from the "netwerk" component. Our source tree doesn't have
// this constraint, so we may want to merge NTLMAuthModule into this class.
scoped_ptr<NTLMAuthModule> ntlm_module_;
// The base64-encoded string following "NTLM" in the "WWW-Authenticate" or
// "Proxy-Authenticate" response header.
std::string auth_data_;
};
} // namespace net
#endif // NET_HTTP_HTTP_AUTH_HANDLER_NTLM_H_
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