"Code note" 3DES+BASE64 Encryption decryption

One, the engineering catalogue.

Two, code.

Rootviewcontroller.m

#import "RootViewController.h" #import "Nsstring+tripledes.h" #import "GTMBase64.h" @interface Rootviewcontroller () @ End@implementation rootviewcontroller-(ID) initwithnibname: (NSString *) Nibnameornil Bundle: (NSBundle *)    nibbundleornil{self = [super Initwithnibname:nibnameornil Bundle:nibbundleornil]; if (self) {//Custom initialization} return to self;}    -(void) viewdidload{[Super Viewdidload];        Do any additional setup after loading the view.            [email protected] "3des+base64";   To encrypt the text and password NSString *[email protected] "Hello,world";           NSString *[email protected] "123456";    Encrypt nsstring *encrystring=[nsstring stringwithformat:@ "%@", [string Encrypttripledeswithkey:key]];    NSLog (@ "---string--%@", encrystring);    Decrypt NSString *decrystring=[nsstring stringwithformat:@ "%@", [encrystring Decrypttripledeswithkey:key]];    NSLog (@ "--string--%@", decrystring); }-(void) didreceivememorywarning{[Super DidreceivememorywarninG]; Dispose of any resources the can be recreated.}

Third, the Operation effect

2015-10-13 10:29:59.107 3des+base64 Encryption and decryption [2277:66277]---string--ydcteaunvte0pob6hzpskg==2015-10-13 10:29:59.108 3DES +BASE64 encryption and decryption [2277:66277]--string--hello,world

"Code note" 3DES+BASE64 Encryption decryption