我的应用程序尝试评估自签名证书的服务器信任证书。这适用于SecPolicyCreateBasicX509，但不适用于SecPolicyCreateSSL这是我的代码:if(challenge.protectionSpace.authenticationMethod==NSURLAuthenticationMethodServerTrust){//createtrustfromprotectionspaceSecTrustReftrustRef;inttrustCertificateCount=SecTrustGetCertificateCount(challenge.protectio