IOS-MD5 encryption 32-bit extension class

Nsstring+md5.h

////  NSString+MD5.h//  Spread////  Created by 邱学伟 on 16/4/26.//  Copyright ? 2016年 邱学伟. All rights reserved.//#import <Foundation/Foundation.h>@interface NSString (MD5)/** 将字符串经MD5加密 */+(NSString *)MD5:(NSString *)str;@end

Nsstring+md5.m

////Nsstring+md5.mspread////Created by Chu Cowei on -/4/ -.//Copyright? .Year Chu Cowei. All Rights reserved.//#import "Nsstring+md5.h"#import <CommonCrypto/CommonDigest.h>@implementationNSString (MD5)/**Encrypt a string by MD5*/+ (NSString*)MD5: (nsstring*)str{const Char*cstr= [Str utf8string]; unsigned char result[ -]; CC_MD5 (CStr, strlen (CSTR), result);//The MD5 call NSLOG (@"Md5->>>>>>%@", [NSString stringWithFormat: @"%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x  %02x%02x%02x%02x", result[0], result[1], result[2], result[3], result[4], result[5], result[6], result[7], result[8], result[9], result[Ten], result[ One], result[ A], result[ -], result[ -], result[ the]                           ]);return[NSString stringWithFormat:@"%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x", Result[0], result[1], result[2], result[3], result[4], result[5], result[6], result[7], RESULT[8], result[9], result[10], result[11], result[12], result[13], result[14], result[15]] ;} @end 

IOS-MD5 encryption 32-bit extension class