-void rsa_public_encrypt __P((BIGNUM * out, BIGNUM * in, RSA * prv));
-int rsa_private_decrypt __P((BIGNUM * out, BIGNUM * in, RSA * prv));
+void rsa_public_encrypt(BIGNUM *, BIGNUM *, RSA *);
+int rsa_private_decrypt(BIGNUM *, BIGNUM *, RSA *);
+void rsa_generate_additional_parameters(RSA *);