#include "rsa.h"
-extern rsa_t *rsa_generate(size_t bits, unsigned long exponent) __attribute__ ((__malloc__));
-extern bool rsa_write_pem_public_key(rsa_t *rsa, FILE *fp) __attribute__ ((__warn_unused_result__));
-extern bool rsa_write_pem_private_key(rsa_t *rsa, FILE *fp) __attribute__ ((__warn_unused_result__));
+extern rsa_t *rsa_generate(size_t bits, unsigned long exponent) ATTR_DEALLOCATOR(rsa_free);
+extern bool rsa_write_pem_public_key(rsa_t *rsa, FILE *fp) ATTR_WARN_UNUSED;
+extern bool rsa_write_pem_private_key(rsa_t *rsa, FILE *fp) ATTR_WARN_UNUSED;
#endif