Minimal attestation-based enrollment flow.

chrome/browser/chromeos/login/enrollment/enterprise_enrollment_helper.h

 // Copyright 2014 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_LOGIN_ENROLLMENT_ENTERPRISE_ENROLLMENT_HELPER_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_ENROLLMENT_ENTERPRISE_ENROLLMENT_HELPER_H_
 
 #include <memory>
 #include <string>
 
@@ skipping 72 matching lines @@
   static void SetupEnrollmentHelperMock(CreateMockEnrollmentHelper creator);
 
   virtual ~EnterpriseEnrollmentHelper();
 
   // Starts enterprise enrollment using |auth_code|. First tries to exchange the
   // auth code to authentication token, then tries to enroll the device with the
   // received token.
   // If |fetch_additional_token| is true, the helper fetches an additional token
   // and passes it to the |status_consumer| on successful enrollment.
   // EnrollUsingAuthCode can be called only once during this object's lifetime,
-  // and only if neither of EnrollUsing* methods was called before.
+  // and only if none of the EnrollUsing* methods was called before.
   virtual void EnrollUsingAuthCode(const std::string& auth_code,
                                    bool fetch_additional_token) = 0;
 
   // Starts enterprise enrollment using |token|.
   // EnrollUsingToken can be called only once during this object's lifetime, and
-  // only if neither of EnrollUsing* was called before.
+  // only if none of the EnrollUsing* was called before.
   virtual void EnrollUsingToken(const std::string& token) = 0;
 
+  // Starts enterprise enrollment using PCA attestation.
+  // EnrollUsingAttestation can be called only once during the object's
+  // lifetime, and only if none of the EnrollUsing* was called before.
+  virtual void EnrollUsingAttestation() = 0;
+
   // Starts device attribute update process. First tries to get
   // permission to update device attributes for current user
   // using stored during enrollment oauth token.
   virtual void GetDeviceAttributeUpdatePermission() = 0;
 
   // Uploads device attributes on DM server. |asset_id| - Asset Identifier
   // and |location| - Assigned Location, these attributes were typed by
   // current user on the device attribute prompt screen after successful
   // enrollment.
   virtual void UpdateDeviceAttributes(const std::string& asset_id,
@@ skipping 20 matching lines @@
   // If this is not nullptr, then it will be used to create the enrollment
   // helper. |create_mock_enrollment_helper_| needs to outlive this class.
   static CreateMockEnrollmentHelper create_mock_enrollment_helper_;
 
   DISALLOW_COPY_AND_ASSIGN(EnterpriseEnrollmentHelper);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_ENROLLMENT_ENTERPRISE_ENROLLMENT_HELPER_H_