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diff --git a/chrome/browser/chromeos/options/wifi_config_model.h b/chrome/browser/chromeos/options/wifi_config_model.h
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+++ b/chrome/browser/chromeos/options/wifi_config_model.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_CHROMEOS_OPTIONS_WIFI_CONFIG_MODEL_H_
+#define CHROME_BROWSER_CHROMEOS_OPTIONS_WIFI_CONFIG_MODEL_H_
+#pragma once
+
+#include <string>
+
+#include "base/string16.h"
+#include "net/base/cert_database.h"
+
+namespace chromeos {
+
+// Data model for Wi-Fi connection configuration dialog.  Mostly concerned
+// with certificate management for Extensible Authentication Protocol (EAP)
+// enterprise networks.
+class WifiConfigModel {
+ public:
+  // Constructs a model with empty lists of certificates.  If you are
+  // configuring a 802.1X network, call UpdateCertificates() to build the
+  // internal cache of certificate names and IDs.
+  WifiConfigModel();
+  ~WifiConfigModel();
+
+  // Updates the cached certificate lists.
+  void UpdateCertificates();
+
+  // Returns the number of user certificates.
+  int GetUserCertCount() const;
+
+  // Returns a user-visible name for a given user certificate.
+  string16 GetUserCertName(int cert_index) const;
+
+  // Returns the PKCS#11 ID for a given user certificate.
+  std::string GetUserCertPkcs11Id(int cert_index) const;
+
+  // Returns the cert_index for a given PKCS#11 user certificate ID,
+  // or -1 if no certificate with that ID exists.
+  int GetUserCertIndex(const std::string& pkcs11_id) const;
+
+  // Returns the number of server CA certificates.
+  int GetServerCaCertCount() const;
+
+  // Returns a user-visible name for a given server CA certificate.
+  string16 GetServerCaCertName(int cert_index) const;
+
+  // Returns the NSS nickname for a given server CA certificate.
+  std::string GetServerCaCertNssNickname(int cert_index) const;
+
+  // Returns the cert_index for a given server CA certificate NSS nickname,
+  // or -1 if no certificate with that ID exists.
+  int GetServerCaCertIndex(const std::string& nss_nickname) const;
+
+ private:
+  net::CertDatabase cert_db_;
+
+  // List of user certificates, sorted by name.
+  net::CertificateList user_certs_;
+
+  // List of server CA certificates, sorted by name.
+  net::CertificateList server_ca_certs_;
+
+  DISALLOW_COPY_AND_ASSIGN(WifiConfigModel);
+};
+
+}  // namespace chromeos
+
+#endif  // CHROME_BROWSER_CHROMEOS_OPTIONS_WIFI_CONFIG_MODEL_H_