我有以下简单的代码连接到SSL网页

NSMutableURLRequest *urlRequest=[NSMutableURLRequest requestWithURL:url];
[ NSURLConnection sendSynchronousRequest: urlRequest returningResponse: nil error: &error ];

除非它给出一个错误,如果证书是自签名的一个错误域=NSURLErrorDomain Code=-1202 UserInfo=0xd29930“不受信任的服务器证书”。有没有一种方法来设置它接受连接(就像在浏览器中你可以按accept)或一种方法来绕过它?


当前回答

与AFNetworking我已经成功地消费https webservice与以下代码,

NSString *aStrServerUrl = WS_URL;

// Initialize AFHTTPRequestOperationManager...
AFHTTPRequestOperationManager *manager = [AFHTTPRequestOperationManager manager];
manager.requestSerializer = [AFJSONRequestSerializer serializer];
manager.responseSerializer = [AFJSONResponseSerializer serializer];

[manager.requestSerializer setValue:@"application/json" forHTTPHeaderField:@"Content-Type"];
manager.securityPolicy.allowInvalidCertificates = YES; 
[manager POST:aStrServerUrl parameters:parameters success:^(AFHTTPRequestOperation *operation, id responseObject)
{
    successBlock(operation, responseObject);

} failure:^(AFHTTPRequestOperation *operation, NSError *error)
{
    errorBlock(operation, error);
}];

其他回答

这不是我的功劳,但我发现这个真的很适合我的需要。shouldAllowSelfSignedCert是我的BOOL变量。只需添加到你的NSURLConnection委托,你应该是rockin快速绕过每个连接的基础上。

- (BOOL)connection:(NSURLConnection *)connection canAuthenticateAgainstProtectionSpace:(NSURLProtectionSpace *)space {
     if([[space authenticationMethod] isEqualToString:NSURLAuthenticationMethodServerTrust]) {
          if(shouldAllowSelfSignedCert) {
               return YES; // Self-signed cert will be accepted
          } else {
               return NO;  // Self-signed cert will be rejected
          }
          // Note: it doesn't seem to matter what you return for a proper SSL cert
          //       only self-signed certs
     }
     // If no other authentication is required, return NO for everything else
     // Otherwise maybe YES for NSURLAuthenticationMethodDefault and etc.
     return NO;
}

您可以使用此代码

-(void)connection:(NSURLConnection *)connection willSendRequestForAuthenticationChallenge:(NSURLAuthenticationChallenge *)challenge
{
     if ([[challenge protectionSpace] authenticationMethod] == NSURLAuthenticationMethodServerTrust)
     {
         [[challenge sender] useCredential:[NSURLCredential credentialForTrust:[[challenge protectionSpace] serverTrust]] forAuthenticationChallenge:challenge];
     }
}

使用-connection:willSendRequestForAuthenticationChallenge:代替这些已弃用的方法

弃用:

-(BOOL)connection:(NSURLConnection *)connection canAuthenticateAgainstProtectionSpace:(NSURLProtectionSpace *)protectionSpace  
-(void)connection:(NSURLConnection *)connection didReceiveAuthenticationChallenge:(NSURLAuthenticationChallenge *)challenge 
-(void)connection:(NSURLConnection *)connection didCancelAuthenticationChallenge:(NSURLAuthenticationChallenge *)challenge

由Nathan de Vries发布的category工作区将通过AppStore私有API检查,并且在你无法控制NSUrlConnection对象的情况下很有用。 一个例子是NSXMLParser,它将打开你提供的URL,但不公开NSURLRequest或NSURLConnection。

在iOS 4中,解决方法似乎仍然有效,但仅在设备上,模拟器不再调用allowsAnyHTTPSCertificateForHost:方法。

你必须使用NSURLConnectionDelegate来允许HTTPS连接iOS8有新的回调。

弃用:

connection:canAuthenticateAgainstProtectionSpace:
connection:didCancelAuthenticationChallenge:
connection:didReceiveAuthenticationChallenge:

相反,你需要声明:

connectionShouldUseCredentialStorage:发送以确定URL加载器是否应该使用凭据存储来验证连接。 connection:willSendRequestForAuthenticationChallenge: -告诉委托连接将发送一个身份验证挑战请求。

使用willSendRequestForAuthenticationChallenge,你可以像使用已弃用的方法一样使用challenge,例如:

// Trusting and not trusting connection to host: Self-signed certificate
[challenge.sender useCredential:[NSURLCredential credentialForTrust:challenge.protectionSpace.serverTrust] forAuthenticationChallenge:challenge];
[challenge.sender continueWithoutCredentialForAuthenticationChallenge:challenge];

与AFNetworking我已经成功地消费https webservice与以下代码,

NSString *aStrServerUrl = WS_URL;

// Initialize AFHTTPRequestOperationManager...
AFHTTPRequestOperationManager *manager = [AFHTTPRequestOperationManager manager];
manager.requestSerializer = [AFJSONRequestSerializer serializer];
manager.responseSerializer = [AFJSONResponseSerializer serializer];

[manager.requestSerializer setValue:@"application/json" forHTTPHeaderField:@"Content-Type"];
manager.securityPolicy.allowInvalidCertificates = YES; 
[manager POST:aStrServerUrl parameters:parameters success:^(AFHTTPRequestOperation *operation, id responseObject)
{
    successBlock(operation, responseObject);

} failure:^(AFHTTPRequestOperation *operation, NSError *error)
{
    errorBlock(operation, error);
}];