[Chrome OS] Owner keys are generated outside Chrome now; handle appropriately

chrome/browser/chromeos/login/owner_key_utils.h

 // Copyright (c) 2010 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_OWNER_KEY_UTILS_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_OWNER_KEY_UTILS_H_
 #pragma once
 
 #include <vector>
 
 #include "base/basictypes.h"
+#include "base/gtest_prod_util.h"
 #include "base/ref_counted.h"
 #include "chrome/browser/chromeos/cros/login_library.h"
 
 class FilePath;
 
 namespace base {
 class RSAPrivateKey;
 }
 
 namespace chromeos {
 
+class OwnerKeyUtilsTest;
+
 class OwnerKeyUtils : public base::RefCounted<OwnerKeyUtils> {
  public:
   class Factory {
    public:
     virtual OwnerKeyUtils* CreateOwnerKeyUtils() = 0;
   };
 
   OwnerKeyUtils();
 
   // Sets the factory used by the static method Create to create an
   // OwnerKeyUtils.  OwnerKeyUtils does not take ownership of
   // |factory|. A value of NULL results in an OwnerKeyUtils being
   // created directly.
 #if defined(UNIT_TEST)
   static void set_factory(Factory* factory) { factory_ = factory; }
 #endif
 
   // Creates an OwnerKeyUtils, ownership returns to the caller. If there is no
   // Factory (the default) this creates and returns a new OwnerKeyUtils.
   static OwnerKeyUtils* Create();
 
-  // Generate a public/private RSA keypair and store them in the NSS database.
-  // The keys will be kKeySizeInBits in length (Recommend >= 2048 bits).
-  // The caller takes ownership.
-  //
-  //  Returns NULL on error.
-  virtual base::RSAPrivateKey* GenerateKeyPair() = 0;
-
-  // DER encodes public half of |pair| and asynchronously exports it via DBus.
-  // The data sent is a DER-encoded X509 SubjectPublicKeyInfo object.
-  // Returns false on error, true if the attempt is successfully begun.
-  // d->Run() will be called with a boolean indicating success or failure when
-  // the attempt is complete.
-  virtual bool ExportPublicKeyViaDbus(base::RSAPrivateKey* pair,
-                                      LoginLibrary::Delegate* d) = 0;
-
-  // DER encodes public half of |pair| and writes it out to |key_file|.
-  // The blob on disk is a DER-encoded X509 SubjectPublicKeyInfo object.
-  // Returns false on error.
-  virtual bool ExportPublicKeyToFile(base::RSAPrivateKey* pair,
-                                     const FilePath& key_file) = 0;
-
   // Assumes that the file at |key_file| exists.
   // Upon success, returns true and populates |output|.  False on failure.
   virtual bool ImportPublicKey(const FilePath& key_file,
                                std::vector<uint8>* output) = 0;
 
   // Verfiy that |signature| is a Sha1-with-RSA signature over |data| with
   // |public_key|
   // Returns true if so, false on bad signature or other error.
   virtual bool Verify(const std::string& data,
                       const std::vector<uint8> signature,
                       const std::vector<uint8> public_key) = 0;
 
   // Sign |data| with |key| using Sha1 with RSA.  If successful, return true
   // and populate |OUT_signature|.
   virtual bool Sign(const std::string& data,
                     std::vector<uint8>* OUT_signature,
                     base::RSAPrivateKey* key) = 0;
 
   // Looks for the private key associated with |key| in the default slot,
   // and returns it if it can be found.  Returns NULL otherwise.
   // Caller takes ownership.
   virtual base::RSAPrivateKey* FindPrivateKey(
       const std::vector<uint8>& key) = 0;
 
   virtual FilePath GetOwnerKeyFilePath() = 0;
 
  protected:
   virtual ~OwnerKeyUtils();
 
+  // DER encodes public half of |pair| and writes it out to |key_file|.
+  // The blob on disk is a DER-encoded X509 SubjectPublicKeyInfo object.
+  // Returns false on error.
+  virtual bool ExportPublicKeyToFile(base::RSAPrivateKey* pair,
+                                     const FilePath& key_file) = 0;
+
  private:
   friend class base::RefCounted<OwnerKeyUtils>;
   static Factory* factory_;
+
+  FRIEND_TEST_ALL_PREFIXES(OwnerKeyUtilsTest, ExportImportPublicKey);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_OWNER_KEY_UTILS_H_