26 + (BOOL)setTLSPEMRootCerts:(nullable NSString *)pemRootCert
27 forHost:(nonnull NSString *)host
28 error:(NSError *_Nullable *_Nullable)errorPtr;
29 + (BOOL)setTLSPEMRootCerts:(nullable NSString *)pemRootCerts
30 withPrivateKey:(nullable NSString *)pemPrivateKey
31 withCertChain:(nullable NSString *)pemCertChain
32 forHost:(nonnull NSString *)host
33 error:(NSError *_Nullable *_Nullable)errorPtr;