text: //
  //  NSData+Base64.h
  //  base64
  //
  //  Created by Matt Gallagher on 2009/06/03.
  //  Copyright 2009 Matt Gallagher. All rights reserved.
  //
  //  This software is provided 'as-is', without any express or implied
  //  warranty. In no event will the authors be held liable for any damages
  //  arising from the use of this software. Permission is granted to anyone to
  //  use this software for any purpose, including commercial applications, and to
  //  alter it and redistribute it freely, subject to the following restrictions:
  //
  //  1. The origin of this software must not be misrepresented; you must not
  //     claim that you wrote the original software. If you use this software
  //     in a product, an acknowledgment in the product documentation would be
  //     appreciated but is not required.
  //  2. Altered source versions must be plainly marked as such, and must not be
  //     misrepresented as being the original software.
  //  3. This notice may not be removed or altered from any source
  //     distribution.
  //
  
  #import <Foundation/Foundation.h>
  
  void *NewBase64Decode(const char *inputBuffer, size_t length, size_t *outputLength);
  
  char *NewBase64Encode(const void *inputBuffer, size_t length, bool separateLines, size_t *outputLength);
  
  @interface NSData (Base64)
  
  + (NSData *)dataFromBase64String:(NSString *)aString;
  - (NSString *)base64EncodedString;
  
  @end
  