Error Domain=MQTT Code=-9807 "Unable to apply security policy, the SSL connection is insecure!"

//证书1 NSString ca = [[NSBundle mainBundle] pathForResource:@"AmazonRootCA1" ofType:@"pem"]; NSString ca1 = [[NSBundle mainBundle] pathForResource:@"certificate" ofType:@"der"]; NSString *ca2 = [[NSBundle mainBundle] pathForResource:@"client" ofType:@"key"];

//证书2
NSString *client = [[NSBundle mainBundle] pathForResource:@"certificate" ofType:@"p12"];//注意不可以用client命名,否则无法获取到文件路径

NSArray *myCerts = [MQTTCFSocketTransport clientCertsFromP12:client passphrase:@"123"];

if (myCerts) {
    NSLog(@"myCerts ok");
}else{
    NSLog(@"myCerts error");
}

_sslTransport.certificates = [MQTTSSLSecurityPolicyTransport clientCertsFromP12:client passphrase:@"123"];

_securityPolicy = [MQTTSSLSecurityPolicy policyWithPinningMode:MQTTSSLPinningModeCertificate];

_securityPolicy.allowInvalidCertificates = YES;
_securityPolicy.validatesDomainName = NO;
_securityPolicy.validatesCertificateChain = NO;

NSLog(@"----------%@",@[[NSData dataWithContentsOfFile:ca],[NSData dataWithContentsOfFile:ca1],[NSData dataWithContentsOfFile:ca2]]);

_securityPolicy.pinnedCertificates = @[[NSData dataWithContentsOfFile:ca],[NSData dataWithContentsOfFile:ca1],[NSData dataWithContentsOfFile:ca2]];

Short description

The certificate is set but keeps reporting errors， but I used Mac tools to debug MQTT just fine!

Environment

Operating system: iOS, tvOS, macOS
Software version:
Package Manager: Cocoapods, Carthage, Manual
MQTTClient version:
MQTT Broker used: mosquitto, HiveMQ, vernemq, ...

Link to logs

Create a GIST which is a paste of your logs, and link them here. Please do NOT paste your full logs here, it will make issue very long and hard to read!

novastone-media / MQTT-Client-Framework