NSS: PKCS 11 password prompt.

chrome/browser/ui/pk11_password_dialog.h

Index: chrome/browser/ui/pk11_password_dialog.h
diff --git a/chrome/browser/ui/pk11_password_dialog.h b/chrome/browser/ui/pk11_password_dialog.h
new file mode 100644
index 0000000000000000000000000000000000000000..4f0deccf3f93cab2363b581f360f576e1f2a719c
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+++ b/chrome/browser/ui/pk11_password_dialog.h
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+// 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_UI_PK11_PASSWORD_DIALOG_H_
+#define CHROME_BROWSER_UI_PK11_PASSWORD_DIALOG_H_
+#pragma once
+
+#include <string>
+
+#include "base/callback.h"
+
+namespace base {
+class PK11BlockingPasswordDelegate;
+}
+
+namespace net {
+class CryptoModule;
+class X509Certificate;
+}
+
+namespace browser {
+
+// An enum to describe the reason for the password request.
+enum PK11PasswordReason {
+  kPK11PasswordKeygen,
+  kPK11PasswordCertEnrollment,
+  kPK11PasswordClientAuth,
+  kPK11PasswordCertImport,
+  kPK11PasswordCertExport,
+};
+
+typedef Callback1<const char*>::Type PK11PasswordCallback;
+
+// Display a dialog, prompting the user to authenticate to unlock
+// |module|. |reason| describes the purpose of the authentication and
+// affects the message displayed in the dialog. |server| is the name
+// of the server which requested the access.
+void ShowPK11PasswordDialog(const std::string& module_name,
+                            bool retry,
+                            PK11PasswordReason reason,
+                            const std::string& server,
+                            PK11PasswordCallback* callback);
+
+// Returns a PK11BlockingPasswordDelegate to open a dialog and block
+// until returning. Should only be used on a worker thread.
+base::PK11BlockingPasswordDelegate* NewPK11BlockingDialogDelegate(
+    PK11PasswordReason reason,
+    const std::string& server);
+
+// Asynchronously unlock |module|, if necessary.  |callback| is called when done
+// (regardless if module was successfully unlocked or not).  Should only be
+// called on UI thread.
+void UnlockSlotIfNecessary(net::CryptoModule* module,
+                           browser::PK11PasswordReason reason,
+                           const std::string& server,
+                           Callback0::Type* callback);
+
+// Asynchronously unlock the |cert|'s module, if necessary.  |callback| is
+// called when done (regardless if module was successfully unlocked or not).
+// Should only be called on UI thread.
+void UnlockCertSlotIfNecessary(net::X509Certificate* cert,
+                               browser::PK11PasswordReason reason,
+                               const std::string& server,
+                               Callback0::Type* callback);
+
+}  // namespace browser
+
+#endif  // CHROME_BROWSER_UI_PK11_PASSWORD_DIALOG_H_