Wire up GetKeyDataEx() in Chrome

chromeos/dbus/cryptohome_client.h

 // 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 CHROMEOS_DBUS_CRYPTOHOME_CLIENT_H_
 #define CHROMEOS_DBUS_CRYPTOHOME_CLIENT_H_
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/callback.h"
 #include "chromeos/attestation/attestation_constants.h"
 #include "chromeos/chromeos_export.h"
 #include "chromeos/dbus/dbus_client.h"
 #include "chromeos/dbus/dbus_method_call_status.h"
 
 namespace cryptohome {
 
 class AccountIdentifier;
 class AddKeyRequest;
 class AuthorizationRequest;
 class BaseReply;
 class CheckKeyRequest;
 class FlushAndSignBootAttributesRequest;
 class GetBootAttributeRequest;
+class GetKeyDataRequest;
 class MountRequest;
 class RemoveKeyRequest;
 class SetBootAttributeRequest;
 class UpdateKeyRequest;
 
 } // namespace cryptohome
 
 namespace chromeos {
 
 // CryptohomeClient is used to communicate with the Cryptohome service.
@@ skipping 410 matching lines @@
   // For normal GAIA users the |user_id| is a canonical email address.  All keys
   // where the key name has a prefix matching |key_prefix| will be deleted.  All
   // meta-data associated with the key, including certificates, will also be
   // deleted.
   virtual void TpmAttestationDeleteKeys(
       attestation::AttestationKeyType key_type,
       const std::string& user_id,
       const std::string& key_prefix,
       const BoolDBusMethodCallback& callback) = 0;
 
+  // Asynchronously calls the GetKeyDataEx method. |callback| will be invoked
+  // with the reply protobuf.
+  // GetKeyDataEx returns information about the key specified in |request|. At
+  // present, this does not include any secret information and the call should
+  // not be authenticated (|auth| should be empty).
+  virtual void GetKeyDataEx(
+      const cryptohome::AccountIdentifier& id,
+      const cryptohome::AuthorizationRequest& auth,
+      const cryptohome::GetKeyDataRequest& request,
+      const ProtobufMethodCallback& callback) = 0;
+
   // Asynchronously calls CheckKeyEx method. |callback| is called after method
   // call, and with reply protobuf.
   // CheckKeyEx just checks if authorization information is valid.
   virtual void CheckKeyEx(
       const cryptohome::AccountIdentifier& id,
       const cryptohome::AuthorizationRequest& auth,
       const cryptohome::CheckKeyRequest& request,
       const ProtobufMethodCallback& callback) = 0;
 
   // Asynchronously calls MountEx method. |callback| is called after method
@@ skipping 63 matching lines @@
   // Create() should be used instead.
   CryptohomeClient();
 
  private:
   DISALLOW_COPY_AND_ASSIGN(CryptohomeClient);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROMEOS_DBUS_CRYPTOHOME_CLIENT_H_