NetworkExtension Changes NetworkExtension NEVPNProtocolIKEv2.h Added NEVPNProtocolIKEv2.certificateType Added NEVPNIKEv2CertificateType Added NEVPNIKEv2CertificateTypeECDSA256 Added NEVPNIKEv2CertificateTypeECDSA384 Added NEVPNIKEv2CertificateTypeECDSA521 Added NEVPNIKEv2CertificateTypeRSA Added NEVPNIKEv2DiffieHellmanGroup19 Added NEVPNIKEv2DiffieHellmanGroup20 Added NEVPNIKEv2DiffieHellmanGroup21 Added NEVPNIKEv2EncryptionAlgorithmAES128GCM Added NEVPNIKEv2EncryptionAlgorithmAES256GCM