51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
+#include "system.h"
+
#ifndef TINC_RSA_INTERNAL
typedef struct rsa rsa_t;
#endif
extern rsa_t *rsa_set_hex_private_key(char *n, char *e, char *d) __attribute__((__malloc__));
extern rsa_t *rsa_read_pem_public_key(FILE *fp) __attribute__((__malloc__));
extern rsa_t *rsa_read_pem_private_key(FILE *fp) __attribute__((__malloc__));
-extern size_t rsa_size(rsa_t *rsa);
+extern size_t rsa_size(const rsa_t *rsa);
extern bool rsa_public_encrypt(rsa_t *rsa, void *in, size_t len, void *out) __attribute__((__warn_unused_result__));
extern bool rsa_private_decrypt(rsa_t *rsa, void *in, size_t len, void *out) __attribute__((__warn_unused_result__));