1.MD5加密
import "ViewController.h"
import "MBProgressHUD.h"
import "NSString+Hash.h"
@interface ViewController ()
@property (weak, nonatomic) IBOutlet UITextField *username;
@property (weak, nonatomic) IBOutlet UITextField *pwd;
- (IBAction)login;
@end
@implementation ViewController
(void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view, typically from a nib.
}(void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event
{
[self.view endEditing:YES];
}-
(IBAction)login {
// 1.用户名
NSString *usernameText = self.username.text;
if (usernameText.length == 0) {
[MBProgressHUD showError:@"请输入用户名"];
return;
}// 2.密码
NSString *pwdText = self.pwd.text;
if (pwdText.length == 0) {
[MBProgressHUD showError:@"请输入密码"];
return;
}// 增加蒙板
[MBProgressHUD showMessage:@"正在拼命登录中...."];// 3.发送用户名和密码给服务器(走HTTP协议)
// 创建一个URL ： 请求路径
NSURL *url = [NSURL URLWithString:@"http://218.83.161.124:8080/job/login"];// 创建一个请求
NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url];// 5秒后算请求超时（默认60s超时）
request.timeoutInterval = 15;request.HTTPMethod = @"POST";
warning 对pwdText进行加密
pwdText = [self MD5Reorder:pwdText];
// 设置请求体
NSString *param = [NSString stringWithFormat:@"username=%@&pwd=%@", usernameText, pwdText];
NSLog(@"%@", param);
// NSString --> NSData
request.HTTPBody = [param dataUsingEncoding:NSUTF8StringEncoding];
// 设置请求头信息
[request setValue:@"iPhone 6" forHTTPHeaderField:@"User-Agent"];
// 发送一个同步请求(在主线程发送请求)
// queue ：存放completionHandler这个任务
NSOperationQueue *queue = [NSOperationQueue mainQueue];
[NSURLConnection sendAsynchronousRequest:request queue:queue completionHandler:
^(NSURLResponse *response, NSData *data, NSError *connectionError) {
// 隐藏蒙板
[MBProgressHUD hideHUD];
// 这个block会在请求完毕的时候自动调用
if (connectionError || data == nil) { // 一般请求超时就会来到这
[MBProgressHUD showError:@"请求失败"];
return;
}
// 解析服务器返回的JSON数据
NSDictionary *dict = [NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingMutableLeaves error:nil];
NSString *error = dict[@"error"];
if (error) {
[MBProgressHUD showError:error];
} else {
NSString *success = dict[@"success"];
[MBProgressHUD showSuccess:success];
}
}];
}
/**
- MD5(pass.salt)
- @param text 明文
- @return 加密后的密文
*/
- (NSString *)MD5Salt:(NSString *)text
{
// 撒盐：随机地往明文中插入任意字符串
NSString *salt = [text stringByAppendingString:@"aaa"];
return [salt md5String];
}
/**
- MD5(MD5($pass))
- @param text 明文
- @return 加密后的密文
*/
- (NSString *)doubleMD5:(NSString *)text
{
return [[text md5String] md5String];
}
/**
- 先加密，后乱序
- @param text 明文
- @return 加密后的密文
*/
-
(NSString *)MD5Reorder:(NSString *)text
{
NSString *pwd = [text md5String];// 加密后pwd == 3f853778a951fd2cdf34dfd16504c5d8
NSString *prefix = [pwd substringFromIndex:2];
NSString *subfix = [pwd substringToIndex:2];// 乱序后 result == 853778a951fd2cdf34dfd16504c5d83f
NSString *result = [prefix stringByAppendingString:subfix];NSLog(@"\ntext=%@\npwd=%@\nresult=%@", text, pwd, result);
return result;
}
@end
2.AES加密
AES加密iOS代码加密使用方法
// AES加密
NSString *encryptedData = [AESCrypt encrypt:userName password:password];//加密
NSString *message = [AESCrypt decrypt:encryptedData password:password]; //解密
NSLog(@"加密结果 = %@",encryptedData);
NSLog(@"解密结果 = %@",message);
3.BASE64加密iOS代码加密添加如下方法
.h
(NSString*)encodeBase64String:(NSString *)input;
(NSString*)decodeBase64String:(NSString *)input;
(NSString*)encodeBase64Data:(NSData *)data;
(NSString*)decodeBase64Data:(NSData *)data;
2
.m
-
(NSString*)encodeBase64String:(NSString * )input {
NSData *data = [input dataUsingEncoding:NSUTF8StringEncoding allowLossyConversion:YES];
data = [GTMBase64 encodeData:data];
NSString *base64String = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
return base64String;
}
-
(NSString*)decodeBase64String:(NSString * )input {
NSData *data = [input dataUsingEncoding:NSUTF8StringEncoding allowLossyConversion:YES];
data = [GTMBase64 decodeData:data];
NSString *base64String = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
return base64String;
}
-
(NSString*)encodeBase64Data:(NSData *)data {
data = [GTMBase64 encodeData:data];
NSString *base64String = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
return base64String;
}
-
(NSString*)decodeBase64Data:(NSData *)data {
data = [GTMBase64 decodeData:data];
NSString *base64String = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
return base64String;
}
3.BASE64加密
BASE64加密iOS代码加密使用方法
// BASE64加密
NSString *baseEncodeString = [GTMBase64 encodeBase64String:password];
NSString *baseDecodeString = [GTMBase64 decodeBase64String:baseEncodeString];
NSLog(@"baseEncodeString = %@",baseEncodeString);
NSLog(@"baseDecodeString = %@",baseDecodeString);