//
// LoginViewController.m
// YHScrollView_Test
//
// Created by Jim on 2021/9/4.
//
#import "LoginViewController.h"
#import "AppDelegate.h"
#import <OpenVPNAdapter/OpenVPNAdapterPacketFlow.h>
#import "ZZWHudHelper.h"
#import <CommonCrypto/CommonCrypto.h>
#import <GTMBase64/GTMBase64.h>
static NSString * const serviceName = @"qlvpn.vpn_config";
#define gkey @"7A57A5A743894A0E" //自行修改
#define gIv @"361DB34E68A4A9B3" //自行修改
@interface LoginViewController ()<UITextFieldDelegate>{
CGFloat subHeight;
}
@property (nonatomic,strong)UITextField * accountTextField;
@property (nonatomic,strong)UITextField * passwordTextField;
@end
@implementation LoginViewController
-(void)dealloc{
[[NSNotificationCenter defaultCenter] removeObserver:self];
}
-(void)stopVpn:(NSNotification *)notification{
NSLog(@"关闭VPN");
[self.providerManager.connection stopVPNTunnel];
}
//键盘回收
-(void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event
{
for(UIView *view in self.view.subviews)
{
[view resignFirstResponder];
}
}
//移动UIView
-(void)transformView:(NSNotification *)aNSNotification
{
//获取键盘弹出前的Rect
NSValue *keyBoardBeginBounds=[[aNSNotification userInfo]objectForKey:UIKeyboardFrameBeginUserInfoKey];
CGRect beginRect=[keyBoardBeginBounds CGRectValue];
//获取键盘弹出后的Rect
NSValue *keyBoardEndBounds=[[aNSNotification userInfo]objectForKey:UIKeyboardFrameEndUserInfoKey];
CGRect endRect=[keyBoardEndBounds CGRectValue];
//获取键盘位置变化前后纵坐标Y的变化值
CGFloat deltaY=endRect.origin.y-beginRect.origin.y;
NSLog(@"看看这个变化的Y值:%f",deltaY);
//在0.25s内完成self.view的Frame的变化，等于是给self.view添加一个向上移动deltaY的动画
[UIView animateWithDuration:0.25f animations:^{
[self.view setFrame:CGRectMake(self.view.frame.origin.x, self.view.frame.origin.y+deltaY, self.view.frame.size.width, self.view.frame.size.height)];
}];
// //获取键盘的高度
// [UIView animateWithDuration:0.2 animations:^{
// self.view.transform = CGAffineTransformMakeTranslation(0, -190);
// }];
}
- (void)viewDidLoad {
[super viewDidLoad];
[[NSNotificationCenter defaultCenter]addObserver:self selector:@selector(stopVpn:) name:@"applicationWillTerminate" object:nil];
//键盘弹出和收起通知
// [[NSNotificationCenter defaultCenter] addObserver:self
// selector:@selector(keyboardWillShow:)
// name:UIKeyboardWillShowNotification
// object:nil];
//
// [[NSNotificationCenter defaultCenter] addObserver:self
// selector:@selector(keyboardWillHide:)
// name:UIKeyboardWillHideNotification
// object:nil];
//注册观察键盘的变化
[[NSNotificationCenter defaultCenter]addObserver:self selector:@selector(transformView:) name:UIKeyboardWillChangeFrameNotification object:nil];
UIImageView *topbackImageV = [[UIImageView alloc] init];
topbackImageV.image = [UIImage imageNamed:@"top_back_image"];
[self.view addSubview:topbackImageV];
[topbackImageV mas_makeConstraints:^(MASConstraintMaker *make) {
make.top.mas_equalTo(0);
make.centerX.mas_equalTo(0);
make.width.mas_equalTo(KScreenWidth);
make.height.mas_equalTo(Auto_Width(300));
}];
UIImageView *titleImageV = [[UIImageView alloc] init];
titleImageV.image = [UIImage imageNamed:@"title_image"];
[self.view addSubview:titleImageV];
[titleImageV mas_makeConstraints:^(MASConstraintMaker *make) {
make.top.equalTo(topbackImageV.mas_bottom).offset(2);
make.centerX.equalTo(topbackImageV);
make.width.mas_equalTo(Auto_Width(206));
make.height.mas_equalTo(Auto_Width(32));
}];
UIView *lineViewOne = [UIView new];
lineViewOne.backgroundColor = UIColorFromRGB(0xcccccc);
[self.view addSubview:lineViewOne];
[lineViewOne mas_makeConstraints:^(MASConstraintMaker *make) {
make.centerX.equalTo(titleImageV);
make.width.mas_equalTo(Auto_Width(270));
make.top.equalTo(titleImageV.mas_bottom).offset(IS_iPhoneX ? 110 : 55);
make.height.mas_equalTo(1);
}];
UIImageView *userIcon = [UIImageView new];
userIcon.image = [UIImage imageNamed:@"username_icon"];
[self.view addSubview:userIcon];
[userIcon mas_makeConstraints:^(MASConstraintMaker *make) {
make.left.equalTo(lineViewOne.mas_left).offset(0);
make.bottom.equalTo(lineViewOne.mas_bottom).offset(-15);
make.size.mas_equalTo(CGSizeMake(15, 15.5));
}];
_accountTextField = [[UITextField alloc]init];
_accountTextField.textColor = UIColorFromRGB(0x333333);
_accountTextField.tintColor = UIColorFromRGB(0x333333);
_accountTextField.returnKeyType=UIReturnKeyNext;
_accountTextField.autocapitalizationType = UITextAutocapitalizationTypeNone;
_accountTextField.autocorrectionType = UITextAutocorrectionTypeNo;//去掉首字母大写
_accountTextField.delegate=self;
_accountTextField.font=[UIFont systemFontOfSize:13];
_accountTextField.backgroundColor=[UIColor clearColor];
_accountTextField.keyboardType = UIKeyboardTypeASCIICapable;
_accountTextField.attributedPlaceholder = [[NSAttributedString alloc] initWithString:@"请输入用户名" attributes:@{NSForegroundColorAttributeName:UIColorFromRGB(0xcccccc),NSFontAttributeName:[UIFont systemFontOfSize:13]}];
[_accountTextField addTarget:self action:@selector(textFieldChange:) forControlEvents:UIControlEventEditingChanged];
[self.view addSubview:_accountTextField];
[_accountTextField mas_makeConstraints:^(MASConstraintMaker *make) {
make.left.mas_equalTo(userIcon.mas_right).offset(5.0);
make.centerY.equalTo(userIcon.mas_centerY).offset(0);
make.right.equalTo(lineViewOne.mas_right).offset(-10.0);;
make.height.mas_equalTo(30.0);
}];
UIView *lineViewTwo = [UIView new];
lineViewTwo.backgroundColor = UIColorFromRGB(0xcccccc);
[self.view addSubview:lineViewTwo];
[lineViewTwo mas_makeConstraints:^(MASConstraintMaker *make) {
make.centerX.equalTo(lineViewOne);
make.width.mas_equalTo(Auto_Width(270));
make.top.equalTo(lineViewOne.mas_bottom).offset(70);
make.height.mas_equalTo(1);
}];
UIImageView *passIcon = [UIImageView new];
passIcon.image = [UIImage imageNamed:@"password_icon"];
[self.view addSubview:passIcon];
[passIcon mas_makeConstraints:^(MASConstraintMaker *make) {
make.left.equalTo(lineViewTwo.mas_left).offset(0);
make.bottom.equalTo(lineViewTwo.mas_bottom).offset(-15);
make.size.mas_equalTo(CGSizeMake(15, 15.5));
}];
_passwordTextField = [[UITextField alloc]init];
_passwordTextField.textColor = UIColorFromRGB(0x333333);
_passwordTextField.tintColor = UIColorFromRGB(0x333333);
_passwordTextField.returnKeyType=UIReturnKeyNext;
_passwordTextField.delegate=self;
_passwordTextField.font=[UIFont systemFontOfSize:13];
_passwordTextField.backgroundColor=[UIColor clearColor];
_passwordTextField.autocapitalizationType = UITextAutocapitalizationTypeNone;
_passwordTextField.autocorrectionType = UITextAutocorrectionTypeNo;//去掉首字母大写
_passwordTextField.keyboardType = UIKeyboardTypeASCIICapable;
_passwordTextField.secureTextEntry = YES;
[_passwordTextField setAutocapitalizationType:UITextAutocapitalizationTypeNone];
_passwordTextField.attributedPlaceholder = [[NSAttributedString alloc] initWithString:@"请输入密码" attributes:@{NSForegroundColorAttributeName:UIColorFromRGB(0xcccccc),NSFontAttributeName:[UIFont systemFontOfSize:13]}];
[_passwordTextField addTarget:self action:@selector(textFieldChange:) forControlEvents:UIControlEventEditingChanged];
[self.view addSubview:_passwordTextField];
[_passwordTextField mas_makeConstraints:^(MASConstraintMaker *make) {
make.left.mas_equalTo(passIcon.mas_right).offset(5.0);
make.centerY.equalTo(passIcon.mas_centerY).offset(0);
make.right.equalTo(lineViewTwo.mas_right).offset(-10.0);;
make.height.mas_equalTo(30.0);
}];
UIButton *selectBtn = [UIButton buttonWithType:UIButtonTypeCustom];
selectBtn.tag = 339;
[selectBtn setBackgroundImage:[UIImage imageNamed:@"sure_select_icon"] forState:UIControlStateSelected];
[selectBtn setBackgroundImage:[UIImage imageNamed:@"sure_normal_icon"] forState:UIControlStateNormal];
[selectBtn addTarget:self action:@selector(rememberPassword:) forControlEvents:UIControlEventTouchUpInside];
[self.view addSubview:selectBtn];
[selectBtn mas_makeConstraints:^(MASConstraintMaker *make) {
make.left.equalTo(lineViewTwo.mas_left).offset(0);
make.top.equalTo(lineViewTwo.mas_bottom).offset(20);
make.size.mas_equalTo(CGSizeMake(15, 15));
}];
UILabel *tipLabel = [UILabel new];
tipLabel.textColor = UIColorFromRGB(0x333333);
tipLabel.font = [UIFont systemFontOfSize:13];
tipLabel.text = @"记住密码";
[self.view addSubview:tipLabel];
[tipLabel mas_makeConstraints:^(MASConstraintMaker *make) {
make.centerY.mas_equalTo(selectBtn);
make.left.equalTo(selectBtn.mas_right).offset(5);
make.height.mas_equalTo(15);
}];
UIButton *loginBtn = [UIButton buttonWithType:UIButtonTypeCustom];
[loginBtn setBackgroundColor:UIColorFromRGB(0x1679FF)];
[loginBtn setTitle:@"登 录" forState:UIControlStateNormal];
[loginBtn setTitleColor:UIColorFromRGB(0xFFFFFF) forState:UIControlStateNormal];
loginBtn.titleLabel.font = [UIFont systemFontOfSize:17];
[loginBtn addTarget:self action:@selector(clickLoginHandleEvent) forControlEvents:UIControlEventTouchUpInside];
[self.view addSubview:loginBtn];
[loginBtn mas_makeConstraints:^(MASConstraintMaker *make) {
make.left.equalTo(lineViewTwo.mas_left).offset(0);
make.top.equalTo(selectBtn.mas_bottom).offset(40);
make.right.equalTo(lineViewTwo.mas_right).offset(0);
make.height.mas_equalTo(40);
}];
if ([[NSUserDefaults standardUserDefaults] objectForKey:[NSString stringWithFormat:@"kuid_password"]]) {
self.passwordTextField.text = [[NSUserDefaults standardUserDefaults] objectForKey:[NSString stringWithFormat:@"kuid_password"]];
selectBtn.selected = YES;
}
if ([[NSUserDefaults standardUserDefaults] objectForKey:[NSString stringWithFormat:@"kuid_userID"]]) {
self.accountTextField.text = [[NSUserDefaults standardUserDefaults] objectForKey:[NSString stringWithFormat:@"kuid_userID"]];
}
}
-(void)viewWillAppear:(BOOL)animated{
[super viewWillAppear:animated];
NSDictionary *dic =[[NSUserDefaults standardUserDefaults] objectForKey:@"token"];
NSLog(@"viewWillAppear NSUserDefaults 的token数据 %@",dic);
self.zx_navBarBackgroundColor = [UIColor clearColor];
self.zx_navLineViewBackgroundColor = [UIColor clearColor];
// [self.navigationController.navigationBar setBackgroundImage:[[UIImage alloc] init] forBarMetrics:UIBarMetricsDefault];
// self.navigationController.navigationBar.shadowImage = [[UIImage alloc] init];
// [self.navigationController setNavigationBarHidden:YES animated:YES];
//// self.navigationController.navigationBar.layer.masksToBounds = YES;
// UIView *statusBar = [[[UIApplication sharedApplication] valueForKey:@"statusBarWindow"] valueForKey:@"statusBar"];
// if ([statusBar respondsToSelector:@selector(setBackgroundColor:)]) {
// statusBar.backgroundColor = [UIColor clearColor];
// }
}
-(void)viewWillDisappear:(BOOL)animated{
[super viewWillDisappear:animated];
NSDictionary *dic =[[NSUserDefaults standardUserDefaults] objectForKey:@"token"];
NSLog(@"viewWillDisappear NSUserDefaults 的token数据 %@",dic);
// [self.navigationController setNavigationBarHidden:NO animated:YES];
}
//-(void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event{
// [self.view endEditing:YES];
//}
//记录键盘是否移动过;
static bool isMove;
- (void)keyboardWillShow:(NSNotification *)notification
{
//获取键盘的高度
NSDictionary *userInfo = [notification userInfo];
NSValue *value = [userInfo objectForKey:UIKeyboardFrameBeginUserInfoKey];
CGRect keyboardRect = [value CGRectValue];
int height = keyboardRect.size.height;
[UIView animateWithDuration:0.2 animations:^{
//view的最大y值
CGFloat maxY = CGRectGetMaxY(self.view.frame);
//比较view和键盘的y判断是否需要移动
isMove = maxY > height ? YES:NO;
if (isMove) {
// //移动的距离
// self->subHeight = maxY-2*height;
// //移动,注意不能直接改frame;
// self.view.transform = CGAffineTransformMakeTranslation(0, self.view.transform.ty-self->subHeight);
}
self.view.transform = CGAffineTransformMakeTranslation(0, -190);
}];
}
- (void)keyboardWillHide:(NSNotification *)notification
{
[UIView animateWithDuration:0.1 animations:^{
//如果移动了,移动回来.
if (isMove) {
// self.view.transform =CGAffineTransformMakeTranslation(0,self.view.transform.ty+self->subHeight);
}
self.view.transform =CGAffineTransformMakeTranslation(0,0);
}];
}
#pragma mark - 控制字符输入
- (void)textFieldChange:(UITextField *)textField{
NSString *toBeString = textField.text;
if (textField==self.passwordTextField)
{
if (toBeString.length>64) {
textField.text = [toBeString substringToIndex:64];
}
}
if (textField==self.accountTextField)
{
if (toBeString.length>64) {
textField.text = [toBeString substringToIndex:64];
}
}
}
-(BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string
{
if([[[textField textInputMode] primaryLanguage] isEqualToString:@"emoji"] || ![[textField textInputMode] primaryLanguage]) {
return NO;
}
if (textField==self.passwordTextField)
{
if ([Untis Fish_haveEmoji:string]) {//表情不能输入
return NO;
}
if(string.length>1)
{
if ([Untis Fish_haveChinese:string]) {//有中文不能输入
return NO;
}
}
}else if (textField==self.accountTextField){
return YES;
}
return YES;
}
-(BOOL)textFieldShouldReturn:(UITextField *)textField
{
if (textField==self.accountTextField) {
[self.passwordTextField becomeFirstResponder];
}
if (textField==self.passwordTextField) {
[self.view endEditing:YES];
}
return YES;
}
#pragma mark --- 记住密码
-(void)rememberPassword:(UIButton *)sender{
if (!self.accountTextField.text.length) {
[self.view makeToast:@"您还没有输入用户名哦！"];
return;
}
if (!self.passwordTextField.text.length) {
[self.view makeToast:@"您还没有输入密码哦！"];
return;
}
sender.selected = !sender.selected;
if (sender.selected) {
[[NSUserDefaults standardUserDefaults] setObject:self.accountTextField.text forKey:[NSString stringWithFormat:@"kuid_userID"]];
// 记住密码
[[NSUserDefaults standardUserDefaults] setObject:self.passwordTextField.text forKey:[NSString stringWithFormat:@"kuid_password"]];
[[NSUserDefaults standardUserDefaults] synchronize];
}else{
[[NSUserDefaults standardUserDefaults] setObject:@"" forKey:[NSString stringWithFormat:@"kuid_userID"]];
[[NSUserDefaults standardUserDefaults] setObject:@"" forKey:[NSString stringWithFormat:@"kuid_password"]];
[[NSUserDefaults standardUserDefaults] synchronize];
}
}
#pragma mark--- 登录
-(void)clickLoginHandleEvent{
if (!self.accountTextField.text.length) {
[self.view makeToast:@"您还没有输入账号哦！"];
return;
}
if (!self.passwordTextField.text.length) {
[self.view makeToast:@"您还没有输入密码哦！"];
return;
}
//收起键盘
[self.view endEditing:YES];
ZZWHudHelper *hud = [ZZWHudHelper shareInstance];
[hud showHudInSuperView:self.view withText:@"登录中" withType:HudModeDefault];
NSMutableURLRequest *request = [[NSMutableURLRequest alloc] init];
request.timeoutInterval = 15;
[request setHTTPMethod:@"POST"];
[request setValue:@"application/json" forHTTPHeaderField:@"Content-Type"];
if (Development == 1) {
[request setURL:[NSURL URLWithString:@"http://192.168.20.110:8083/api/logininfo/login"]];
}else{
[request setURL:[NSURL URLWithString:@"http://www.xy-zhsw.cn/common/logininfo/login"]];
}
//保存账号密码
[[NSUserDefaults standardUserDefaults] setValue:self.accountTextField.text forKey:@"account"];
[[NSUserDefaults standardUserDefaults] setValue:self.passwordTextField.text forKey:@"password"];
[[NSUserDefaults standardUserDefaults] synchronize];
//新增密码AES加密
NSString *password = [self AES128Encrypt:self.passwordTextField.text];
// NSString *password =self.passwordTextField.text;
NSDictionary *requestDic = @{@"userNo":self.accountTextField.text,
@"password":password
};
[request setHTTPBody:[NSJSONSerialization dataWithJSONObject:requestDic options:NSJSONWritingPrettyPrinted error:nil]];
NSURLSession *session = [NSURLSession sharedSession];
dispatch_after(dispatch_time(DISPATCH_TIME_NOW,HudDuration * NSEC_PER_SEC), dispatch_get_main_queue(), ^{
NSURLSessionDataTask *dataTask = [session dataTaskWithRequest:request completionHandler:^(NSData * _Nullable data, NSURLResponse * _Nullable response, NSError * _Nullable error) {
if (!error) {
dispatch_async(dispatch_get_main_queue(), ^{
NSString *respJSON = [[NSString alloc] initWithData: data encoding: NSUTF8StringEncoding];
NSLog(@"返回数据JSON: %@", respJSON);
NSString *results = [[NSString alloc] initWithBytes:[data bytes] length:[data length] encoding:NSUTF8StringEncoding];
NSDictionary *dataInfo=[results jsonValue];
NSLog(@"info == %@",dataInfo);
if ([dataInfo[@"code"] integerValue] == 200) {
NSDictionary *dataDic = dataInfo[@"data"];
NSMutableDictionary *dict = [NSMutableDictionary dictionary];
[dict setValue:password forKey:@"password"];
[dict setValue:dataDic[@"token"] forKey:@"token"];
[dict setValue:dataDic[@"userNo"] forKey:@"userNo"];
[dict setValue:dataDic[@"highest"] forKey:@"highest"];
[dict setValue:dataDic[@"isRestPassword"] forKey:@"isRestPassword"];
[[NSUserDefaults standardUserDefaults] setObject:dict forKey:@"token"];
[[NSUserDefaults standardUserDefaults] synchronize];
hud.text = @"登录成功";
hud.mode = HudModeTitle;
dispatch_after(dispatch_time(DISPATCH_TIME_NOW,0.75 * NSEC_PER_SEC), dispatch_get_main_queue(), ^{
[hud hideHudInSuperView:self.view];
[NETunnelProviderManager loadAllFromPreferencesWithCompletionHandler:^(NSArray<NETunnelProviderManager *> * _Nullable managers, NSError * _Nullable error) {
self.providerManager = managers.firstObject;
if (self.providerManager == nil) {
self.providerManager = [[NETunnelProviderManager alloc] init];
self.providerManager.localizedDescription = @"myVPN";
}
[self connectTOVPN];
}];
});
}else{
hud.text = dataInfo[@"message"];
hud.mode = HudModeTitle;
dispatch_after(dispatch_time(DISPATCH_TIME_NOW,HudDuration * NSEC_PER_SEC), dispatch_get_main_queue(), ^{
[hud hideHudInSuperView:self.view];
});
}
});
}else{
hud.text = @"登录失败";
hud.mode = HudModeTitle;
dispatch_after(dispatch_time(DISPATCH_TIME_NOW,HudDuration * NSEC_PER_SEC), dispatch_get_main_queue(), ^{
[hud hideHudInSuperView:self.view];
});
NSLog(@"error == %@",error);
}
}];
[dataTask resume];
});
}
-(void)connectTOVPN{
ZZWHudHelper *hud = [ZZWHudHelper shareInstance];
[hud showHudInSuperView:self.view withText:@"VPN连接中" withType:HudModeDefault];
dispatch_after(dispatch_time(DISPATCH_TIME_NOW,HudDuration * NSEC_PER_SEC), dispatch_get_main_queue(), ^{
[self.providerManager loadFromPreferencesWithCompletionHandler:^(NSError * _Nullable error) {
if (error != nil) {
// return;
}
NSURL *configurationFileURL = [[NSBundle mainBundle] URLForResource:@"vpn_config" withExtension:@"ovpn"];
NSData *configurationFileContent = [NSData dataWithContentsOfURL:configurationFileURL];
NETunnelProviderProtocol *tunnelProtocol = [[NETunnelProviderProtocol alloc] init];
tunnelProtocol.serverAddress = @"36.133.215.233";
tunnelProtocol.providerBundleIdentifier = [[[NSBundle mainBundle] bundleIdentifier] stringByAppendingString:@".PacketTunnelProvider"];
tunnelProtocol.providerConfiguration = @{@"ovpn" : configurationFileContent};
tunnelProtocol.username = self.accountTextField.text;
self.providerManager.protocolConfiguration = tunnelProtocol;
// self.providerManager.localizedDescription = @"";
[self.providerManager setEnabled:YES];
[self.providerManager saveToPreferencesWithCompletionHandler:^(NSError * _Nullable error) {
[self.providerManager loadFromPreferencesWithCompletionHandler:^(NSError * _Nullable error) {
if (error != nil) {
return;
}
NSError *error2 = nil;
// [self.providerManager.connection startVPNTunnelWithOptions:nil andReturnError:&error2];
[self.providerManager.connection startVPNTunnelAndReturnError:&error2];
if (error2 == nil) {
// NSLog(@"ymf:::%@",error2);
/** 进入主页*/
hud.text = @"VPN连接成功";
hud.mode = HudModeTitle;
dispatch_after(dispatch_time(DISPATCH_TIME_NOW,0.75 * NSEC_PER_SEC), dispatch_get_main_queue(), ^{
[hud hideHudInSuperView:self.view];
[AppDelegate startMainViewController];
});
}
}];
}];
}];
});
}
-(void)goToMainView{
[[NSUserDefaults standardUserDefaults] setObject:@"1" forKey:@"login"];
[[NSUserDefaults standardUserDefaults] synchronize];
[AppDelegate startMainViewController];
}
-(NSMutableDictionary*)newSearchDictionary:(NSString*)identifier{
NSMutableDictionary *searchDictionary = [[NSMutableDictionary alloc] init];
[searchDictionary setObject:(__bridge id)kSecClassGenericPassword forKey:(__bridge id)kSecClass];
NSData *encodedIdentifier = [identifier dataUsingEncoding:NSUTF8StringEncoding];
[searchDictionary setObject:encodedIdentifier forKey:(__bridge id)kSecAttrGeneric];
[searchDictionary setObject:encodedIdentifier forKey:(__bridge id)kSecAttrAccount];
[searchDictionary setObject:serviceName forKey:(__bridge id)kSecAttrService];
return searchDictionary;
}
-(NSData*)searchKeychainCopyMatching:(NSString*)identifier{
NSMutableDictionary *searchDictionary = [self newSearchDictionary:identifier];
// Add search attributes
[searchDictionary setObject:(__bridge id)kSecMatchLimitOne forKey:(__bridge id)kSecMatchLimit];
// Add search return types
// Must be persistent ref !!!!
[searchDictionary setObject:@YES forKey:(__bridge id)kSecReturnPersistentRef];
CFTypeRef result = NULL;
SecItemCopyMatching((__bridge CFDictionaryRef)searchDictionary, &result);
return (__bridge_transfer NSData *)result;
}
-(BOOL)createKeychainValue:(NSString*)password forIdentifier:(NSString*)identifier{
NSMutableDictionary *dictionary = [self newSearchDictionary:identifier];
OSStatus status = SecItemDelete((__bridge CFDictionaryRef)dictionary);
NSData *passwordData = [password dataUsingEncoding:NSUTF8StringEncoding];
[dictionary setObject:passwordData forKey:(__bridge id)kSecValueData];
status = SecItemAdd((__bridge CFDictionaryRef)dictionary, NULL);
if (status == errSecSuccess) {
return YES;
}
return NO;
}
-(NSString *)AES128Encrypt:(NSString *)plainText
{
char keyPtr[kCCKeySizeAES128+1];
memset(keyPtr, 0, sizeof(keyPtr));
[gkey getCString:keyPtr maxLength:sizeof(keyPtr) encoding:NSUTF8StringEncoding];
char ivPtr[kCCBlockSizeAES128+1];
memset(ivPtr, 0, sizeof(ivPtr));
[gIv getCString:ivPtr maxLength:sizeof(ivPtr) encoding:NSUTF8StringEncoding];
NSData* data = [plainText dataUsingEncoding:NSUTF8StringEncoding];
NSUInteger dataLength = [data length];
int diff = kCCKeySizeAES128 - (dataLength % kCCKeySizeAES128);
int newSize = 0;
if(diff > 0)
{
newSize = dataLength + diff;
}
char dataPtr[newSize];
memcpy(dataPtr, [data bytes], [data length]);
for(int i = 0; i < diff; i++)
{
dataPtr[i + dataLength] = 0x00;
}
size_t bufferSize = newSize + kCCBlockSizeAES128;
void *buffer = malloc(bufferSize);
memset(buffer, 0, bufferSize);
size_t numBytesCrypted = 0;
CCCryptorStatus cryptStatus = CCCrypt(kCCEncrypt,
kCCAlgorithmAES128,
0x0000, //No padding
keyPtr,
kCCKeySizeAES128,
ivPtr,
dataPtr,
sizeof(dataPtr),
buffer,
bufferSize,
&numBytesCrypted);
if (cryptStatus == kCCSuccess) {
NSData *resultData = [NSData dataWithBytesNoCopy:buffer length:numBytesCrypted];
return [GTMBase64 stringByEncodingData:resultData];
}
free(buffer);
return nil;
}
-(NSString *)AES128Decrypt:(NSString *)encryptText
{
char keyPtr[kCCKeySizeAES128 + 1];
memset(keyPtr, 0, sizeof(keyPtr));
[gkey getCString:keyPtr maxLength:sizeof(keyPtr) encoding:NSUTF8StringEncoding];
char ivPtr[kCCBlockSizeAES128 + 1];
memset(ivPtr, 0, sizeof(ivPtr));
[gIv getCString:ivPtr maxLength:sizeof(ivPtr) encoding:NSUTF8StringEncoding];
NSData *data = [GTMBase64 decodeData:[encryptText dataUsingEncoding:NSUTF8StringEncoding]];
NSUInteger dataLength = [data length];
size_t bufferSize = dataLength + kCCBlockSizeAES128;
void *buffer = malloc(bufferSize);
size_t numBytesCrypted = 0;
CCCryptorStatus cryptStatus = CCCrypt(kCCDecrypt,
kCCAlgorithmAES128,
0x0000,
keyPtr,
kCCBlockSizeAES128,
ivPtr,
[data bytes],
dataLength,
buffer,
bufferSize,
&numBytesCrypted);
if (cryptStatus == kCCSuccess) {
NSData *resultData = [NSData dataWithBytesNoCopy:buffer length:numBytesCrypted];
return [[NSString alloc] initWithData:resultData encoding:NSUTF8StringEncoding] ;
}
free(buffer);
return nil;
}
/*
#pragma mark - Navigation
// In a storyboard-based application, you will often want to do a little preparation before navigation
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
// Get the new view controller using [segue destinationViewController].
// Pass the selected object to the new view controller.
}
*/
@end
