【发布时间】:2017-02-05 15:21:56
【问题描述】:
我正在尝试打开安全服务器的输入/输出流,但不断收到 CFNetwork SSLHandshake failed (-9806)
我已经为异常域等设置了 plist 值
<key>NSAppTransportSecurity</key>
<dict>
<key>NSExceptionDomains</key>
<dict>
<key>someserver.com</key>
<dict>
<key>NSIncludesSubdomains</key>
<true/>
<key>NSThirdPartyExceptionMinimumTLSVersion</key>
<string>TLSv1.0</string>
<key>NSThirdPartyExceptionRequiresForwardSecrecy</key>
<false/>
<key>NSTemporaryExceptionAllowsInsecureHTTPLoads</key>
<true/>
</dict>
</dict>
</dict>
我也在 plist 中试过这个:
<key>NSAppTransportSecurity</key>
<dict>
<key>NSAllowsArbitraryLoads</key>
<true/>
</dict>
这是我的代码:
-(void)startStream{
NSString *urlStr = @"https://stream.someserver.com";
NSURL *website = [NSURL URLWithString:urlStr];
CFReadStreamRef readStream;
CFWriteStreamRef writeStream;
CFStreamCreatePairWithSocketToHost(NULL, (CFStringRef)CFBridgingRetain([website host]), 443, &readStream, &writeStream);
NSInputStream *inputStream = (__bridge_transfer NSInputStream *)readStream;
NSOutputStream *outputStream = (__bridge_transfer NSOutputStream *)writeStream;
[inputStream setDelegate:self];
[outputStream setDelegate:self];
[inputStream scheduleInRunLoop:[NSRunLoop currentRunLoop] forMode:NSDefaultRunLoopMode];
[outputStream scheduleInRunLoop:[NSRunLoop currentRunLoop] forMode:NSDefaultRunLoopMode];
NSMutableDictionary *settings = [NSMutableDictionary dictionaryWithCapacity:1];
[settings setObject:(NSString *)NSStreamSocketSecurityLevelTLSv1 forKey:(NSString *)kCFStreamSSLLevel];
[settings setObject:[NSNumber numberWithBool:YES] forKey:(NSString *)kCFStreamSSLValidatesCertificateChain];
[settings setObject:@"stream.someserver.com" forKey:(NSString *)kCFStreamSSLPeerName];
CFWriteStreamSetProperty((CFWriteStreamRef)outputStream, kCFStreamPropertySSLSettings, (CFTypeRef)settings);
CFReadStreamSetProperty((CFReadStreamRef)inputStream, kCFStreamPropertySSLSettings, (CFTypeRef)settings);
[inputStream open];
[outputStream open];
}
在流打开后大约有 5 秒的延迟,然后 CFNetwork SSLHandshake failed (-9806) 错误被抛出。
注意:安全服务器不是我的,我不能在那里更改任何设置。它是一个经过测试和建立的服务器,有许多用户在流式传输
【问题讨论】:
-
你能把终端命令
openssl s_client -connect stream.someserver.com:443的输出贴出来吗? -
当我使用 openssl 签入终端时,SSL 握手成功
-
您是否尝试通过设置
NSURLSessionDelegate并从NSURLAuthenticationChallenge实例获取SecTrustRef 传递给委托调用URLSession:(NSURLSession *)session didReceiveChallenge:(NSURLAuthenticationChallenge *)challenge [...]来验证更高级别的服务器调用?即[challenge.protectionSpace serverTrust]。我也可以在 Swift 中给你一个 sn-p。
标签: ios objective-c ssl nsinputstream nsoutputstream