/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=8 sts=2 et sw=2 tw=80: */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef nsPKCS12Blob_h

#define nsPKCS12Blob_h

#include "nsCOMPtr.h"

#include "nsIMutableArray.h"

#include "nsString.h"

#include "p12.h"

#include "seccomon.h"

class nsIFile;

class nsIX509Cert;

// Class for importing/exporting PKCS#12 blobs

class nsPKCS12Blob

{

public:

  nsPKCS12Blob();

  ~nsPKCS12Blob() {}

  // PKCS#12 Import

  nsresult ImportFromFile(nsIFile* file, const nsAString& password,

                          uint32_t& error);

  // PKCS#12 Export

  nsresult ExportToFile(nsIFile* file, nsIX509Cert** certs, int numCerts,

                        const nsAString& password, uint32_t& error);

private:

  nsCOMPtr<nsIInterfaceRequestor> mUIContext;

  // local helper functions

  nsresult inputToDecoder(mozilla::UniqueSEC_PKCS12DecoderContext& dcx,

                          nsIFile* file,

                          PRErrorCode& nssError);

  mozilla::UniquePtr<uint8_t[]> stringToBigEndianBytes(const nsAString& uni,

                                                       uint32_t& bytesLength);

  uint32_t handlePRErrorCode(PRErrorCode prerr);

  static SECItem* nicknameCollision(SECItem* oldNick, PRBool* cancel,

                                    void* wincx);

  static void writeExportFile(void* arg, const char* buf, unsigned long len);

};

#endif // nsPKCS12Blob_h