/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
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 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
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 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
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 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 2001
 * the Initial Developer. All Rights Reserved.
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 * Contributor(s):
 *   Terry Hayes <thayes@netscape.com>
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 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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#ifndef _NSSDR_H_
#define _NSSDR_H_

#include "nsISecretDecoderRing.h"

/**
 * NS_SDR_CONTRACTID - contract id for SDR services.
 *   Implements nsISecretDecoderRing.
 *   Should eventually implement an interface to set window
 *   context and other information. (nsISecretDecoderRingConfig)
 *
 * NOTE: This definition should move to base code.  It
 *   is conditionally defined here until it is moved.
 *   Delete this after defining in the new location.
 */
#ifndef NS_SDR_CONTRACTID
#define NS_SDR_CONTRACTID "@mozilla.org/security/sdr;1"
#endif

// ===============================================
// nsSecretDecoderRing - implementation of nsISecretDecoderRing
// ===============================================

#define NS_SDR_CLASSNAME "PIPNSS Secret Decoder Ring"
#define NS_SDR_CID \
  { 0x0c4f1ddc, 0x1dd2, 0x11b2, { 0x9d, 0x95, 0xf2, 0xfd, 0xf1, 0x13, 0x04, 0x4b } }

class nsSecretDecoderRing
: public nsISecretDecoderRing,
  public nsISecretDecoderRingConfig
{
public:
  NS_DECL_ISUPPORTS
  NS_DECL_NSISECRETDECODERRING
  NS_DECL_NSISECRETDECODERRINGCONFIG

  nsSecretDecoderRing();
  virtual ~nsSecretDecoderRing();

private:

  /**
   * encode - encodes binary into BASE64 string.
   * decode - decode BASE64 string into binary.
   */
  nsresult encode(const unsigned char *data, PRInt32 dataLen, char **_retval);
  nsresult decode(const char *data, unsigned char **result, PRInt32 * _retval);

};

#endif /* _NSSDR_H_ */