+
+#ifdef RSA_PKCS1_PADDING
+ NODE_DEFINE_CONSTANT(target, RSA_PKCS1_PADDING);
+#endif
+
+#ifdef RSA_SSLV23_PADDING
+ NODE_DEFINE_CONSTANT(target, RSA_SSLV23_PADDING);
+#endif
+
+#ifdef RSA_NO_PADDING
+ NODE_DEFINE_CONSTANT(target, RSA_NO_PADDING);
+#endif
+
+#ifdef RSA_PKCS1_OAEP_PADDING
+ NODE_DEFINE_CONSTANT(target, RSA_PKCS1_OAEP_PADDING);
+#endif
+
+#ifdef RSA_X931_PADDING
+ NODE_DEFINE_CONSTANT(target, RSA_X931_PADDING);
+#endif
+
+#ifdef RSA_PKCS1_PSS_PADDING
+ NODE_DEFINE_CONSTANT(target, RSA_PKCS1_PSS_PADDING);
+#endif