//// NSData+EncodeAdditions.h// XFFruit//// Created by Xummer on 15/4/13.// Copyright (c) 2015年 Xummer. All rights reserved.//#import <Foundation/Foundation.h>void*NewBase64Decode(constchar*inputBuffer,size_tlength,size_t*outputLength);char*NewBase64Encode(constvoid*inputBuffer,size_tlength,boolseparateLines,size_t*outputLength);@interfaceNSData(EncodeAdditions)-(NSData*)md5Digest;-(NSData*)sha1Digest;-(NSString*)hexStringValue;+(NSData*)dataFromBase64String:(NSString*)aString;-(NSString*)base64EncodedString;-(NSData*)AES256EncryptWithKey:(NSString*)key;-(NSData*)AES256DecryptWithKey:(NSString*)key;@end@interfaceNSData(FileExt)-(BOOL)isImageType;@end