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// Copyright (c) 2012 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 CHROME_BROWSER_INTERNAL_AUTH_H_
#define CHROME_BROWSER_INTERNAL_AUTH_H_
#include <map>
#include <string>
#include "base/basictypes.h"
#include "base/gtest_prod_util.h"
namespace extensions {
class WebSocketProxyPrivateGetPassportForTCPFunction;
class WebSocketProxyPrivateGetURLForTCPFunction;
}
namespace chrome {
// Call InternalAuthVerification methods on any thread.
class InternalAuthVerification {
public:
// Used by consumer of passport in order to verify credentials.
static bool VerifyPassport(
const std::string& passport,
const std::string& domain,
const std::map<std::string, std::string>& var_value_map);
private:
friend class InternalAuthGeneration;
friend class InternalAuthVerificationService;
friend class InternalAuthGenerationService;
FRIEND_TEST_ALL_PREFIXES(InternalAuthTest, ExpirationAndBruteForce);
// We allow for easy separation of InternalAuthVerification and
// InternalAuthGeneration so the only thing they share (besides time) is
// a key (regenerated infrequently).
static void ChangeKey(const std::string& key);
#ifdef UNIT_TEST
static void set_verification_window_seconds(int seconds) {
verification_window_seconds_ = seconds;
}
#endif
static int get_verification_window_ticks();
static int verification_window_seconds_;
DISALLOW_IMPLICIT_CONSTRUCTORS(InternalAuthVerification);
};
// Not thread-safe. Make all calls on the same thread (UI thread).
class InternalAuthGeneration {
private:
friend class extensions::WebSocketProxyPrivateGetPassportForTCPFunction;
friend class extensions::WebSocketProxyPrivateGetURLForTCPFunction;
FRIEND_TEST_ALL_PREFIXES(InternalAuthTest, BasicGeneration);
FRIEND_TEST_ALL_PREFIXES(InternalAuthTest, DoubleGeneration);
FRIEND_TEST_ALL_PREFIXES(InternalAuthTest, BadGeneration);
FRIEND_TEST_ALL_PREFIXES(InternalAuthTest, BasicVerification);
FRIEND_TEST_ALL_PREFIXES(InternalAuthTest, BruteForce);
FRIEND_TEST_ALL_PREFIXES(InternalAuthTest, ExpirationAndBruteForce);
FRIEND_TEST_ALL_PREFIXES(InternalAuthTest, ChangeKey);
// Generates passport; do this only after successful check of credentials.
static std::string GeneratePassport(
const std::string& domain,
const std::map<std::string, std::string>& var_value_map);
// Used only by tests.
static void GenerateNewKey();
};
} // namespace chrome
#endif // CHROME_BROWSER_INTERNAL_AUTH_H_
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