Check to non default Root Certificate about cocoaasyncsocket HOT 2 CLOSED

NSDictionary *options = @{
    GCDAsyncSocketManuallyEvaluateTrust : @(YES),
    GCDAsyncSocketSSLPeerName : @"domain.com"
};

[asyncSocket startTLS:options];

- (void)socket:(GCDAsyncSocket *)sock didReceiveTrust:(SecTrustRef)trust
                                    completionHandler:(void (^)(BOOL shouldTrustPeer))completionHandler
{
    dispatch_queue_t bgQueue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);
    dispatch_async(bgQueue, ^{

        // ... configure however needed ...

        SecTrustResultType result = kSecTrustResultDeny;
        OSStatus status = SecTrustEvaluate(trust, &result);

        if (status == noErr && (result == kSecTrustResultProceed || result == kSecTrustResultUnspecified)) {
            completionHandler(YES);
        } else {
            completionHandler(NO);
        }
    });
}