internal static extern bool Asn1OctetStringSet(SafeAsn1OctetStringHandle o, byte[] d, int len);
internal static extern SafeX509ExtensionHandle X509ExtensionCreateByObj( SafeAsn1ObjectHandle oid, [MarshalAs(UnmanagedType.Bool)] bool isCritical, SafeAsn1OctetStringHandle data);
internal static extern bool ASN1_OCTET_STRING_set(SafeAsn1OctetStringHandle o, byte[] d, int len);
internal static extern SafeX509ExtensionHandle X509_EXTENSION_create_by_OBJ( IntPtr zero, SafeAsn1ObjectHandle oid, [MarshalAs(UnmanagedType.Bool)] bool critical, SafeAsn1OctetStringHandle data);