X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Frsa.h;h=4410d5c2b975bd64868deacc44f1192554c67bab;hb=8c8dfd6686a3d4cc11c20a09c8dfbc8321b07cdb;hp=a31ec24938eedf03ed85a0d4d58e89fd76654f30;hpb=f6e87ab476a0faf8b124ecaaa27f967d825e6457;p=tinc

diff --git a/src/rsa.h b/src/rsa.h
index a31ec249..4410d5c2 100644
--- a/src/rsa.h
+++ b/src/rsa.h
@@ -20,6 +20,8 @@
     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
+#include "system.h"
+
 #ifndef TINC_RSA_INTERNAL
 typedef struct rsa rsa_t;
 #endif
@@ -29,7 +31,7 @@ extern rsa_t *rsa_set_hex_public_key(char *n, char *e) __attribute__((__malloc__
 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__));