-/* Calls SSL RSA_generate_key, only copies to prv and pub */
-void rsa_generate_key(RSA * prv, RSA * pub, unsigned int bits);
-
-/*
- * Indicates whether the rsa module is permitted to show messages on the
- * terminal.
- */
-void rsa_set_verbose __P((int verbose));
-
-int rsa_alive __P((void));
-
-void rsa_public_encrypt __P((BIGNUM * out, BIGNUM * in, RSA * prv));
-void 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 *);