// // Copyright © 2018å¹´ dahua. All rights reserved. // #import <Foundation/Foundation.h> @interface NSData (SHA256) - (NSData *)lc_SHA256Data; - (NSData *)reverseData; - (NSString *)data2Str; /// CCOperation - (NSData *)AES256CBCOperation:(uint32_t)operation keyData:(NSData *)key ivData:(NSData *)iv; //å°†NSStringè½¬æ¢æˆåå…进制的å—符串则å¯ä½¿ç”¨å¦‚下方å¼: - (NSString *)lc_convertToHexString; @end