Assign more suitable types and fix narrowing conversion warns.

[tinc] / src / prf.h

diff --git a/src/prf.h b/src/prf.h
index 9e64989..7e5e4e6 100644 (file)
--- a/src/prf.h
+++ b/src/prf.h
@@ -20,6 +20,8 @@
     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-extern bool prf(const char *secret, size_t secretlen, char *seed, size_t seedlen, char *out, size_t outlen) __attribute__((__warn_unused_result__));
+#include "system.h"
+
+extern bool prf(const uint8_t *secret, size_t secretlen, uint8_t *seed, size_t seedlen, uint8_t *out, size_t outlen) __attribute__((__warn_unused_result__));
 
 #endif