X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fopenssl%2Fprf.h;h=6525505e840851d48a6dd420622007a3069b4e5e;hp=264d198062ee96857615e7ab6e34931d53b83eff;hb=3d75dbc0880484ff6d2f689a9b981def3cd75b5e;hpb=ff751903aa82bd6dd66a099f9c05dcdae9fc57f2

diff --git a/src/openssl/prf.h b/src/openssl/prf.h
index 264d1980..6525505e 100644
--- a/src/openssl/prf.h
+++ b/src/openssl/prf.h
@@ -20,6 +20,6 @@
 #ifndef __TINC_PRF_H__
 #define __TINC_PRF_H__
 
-extern bool prf(char *secret, size_t secretlen, char *seed, size_t seedlen, char *out, size_t outlen);
+extern bool prf(const char *secret, size_t secretlen, char *seed, size_t seedlen, char *out, size_t outlen);
 
 #endif