Private API for extensions like ssh-client that need access to TCP.

chrome/browser/internal_auth.h

Index: chrome/browser/internal_auth.h
diff --git a/chrome/browser/internal_auth.h b/chrome/browser/internal_auth.h
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+// Copyright (c) 2011 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_
+#pragma once
+
+#include <map>
+#include <string>
+#include <vector>
+
+class InternalAuthGetTokenFunction;
+
+namespace browser {
+
+// Helper fuction to convert list of var=value strings into map. Returns true
+// on success.
+bool ConvertArgListToVarValueMap(
+    const std::vector<std::string>& arg_list,
+    std::map<std::string, std::string>* out);
+
+// Call InternalAuthVerification methods on any thread.
+class InternalAuthVerification {
+ public:
+  // Used by consumer of token in order to verify credentials.
+  static bool VerifyToken(
+      const std::string& token,
+      const std::string& holder_id,
+      const std::vector<std::string>& arg_list);
+
+  // Used by consumer of token in order to verify credentials.
+  static bool VerifyToken(
+      const std::string& token,
+      const std::string& holder_id,
+      const std::map<std::string, std::string>& var_value_map);
+
+ private:
+  friend class InternalAuthGeneration;
+
+  // We allow easy separation of InternalAuthVerification and
+  // InternalAuthGeneration so the only thing they share is a key (regenerated
+  // infrequently).
+  static void ChangeKey(const std::string& key);
+};
+
+// Call InternalAuthGeneration methods on UI thread.
+class InternalAuthGeneration {
+ private:
+  friend class ::InternalAuthGetTokenFunction;
+
+  // Generates token; do this only after successful check of credentials.
+  static std::string GenerateToken(
+      const std::string& holder_id,
+      const std::vector<std::string>& arg_list);
+
+  // Generates token; do this only after successful check of credentials.
+  static std::string GenerateToken(
+      const std::string& holder_id,
+      const std::map<std::string, std::string>& var_value_map);
+};
+
+}  // namespace browser
+
+#endif  // CHROME_BROWSER_INTERNAL_AUTH_H_