//
//  NSString+Digest.h
//  Talk
//
//  Created by LiDong on 11-4-1.
//  Copyright 2011 HXHG. All rights reserved.
//

#import <Foundation/Foundation.h>


@interface NSString (Digest);

- (NSString *)MD5;
- (NSString *)SHA256;
- (NSString *)Base64FromMD5;
- (NSString *)UUID;

@end
