X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fopenssl%2Fprf.c;h=648a157b4eba96d1aa2796fbf9de0212c181fadd;hp=df7f445c4940adda32449a944009cb8febda2a85;hb=3d75dbc0880484ff6d2f689a9b981def3cd75b5e;hpb=ff751903aa82bd6dd66a099f9c05dcdae9fc57f2

diff --git a/src/openssl/prf.c b/src/openssl/prf.c
index df7f445c..648a157b 100644
--- a/src/openssl/prf.c
+++ b/src/openssl/prf.c
@@ -26,7 +26,7 @@
    We use SHA512 and Whirlpool instead of MD5 and SHA1.
  */
 
-static bool prf_xor(int nid, char *secret, size_t secretlen, char *seed, size_t seedlen, char *out, ssize_t outlen) {
+static bool prf_xor(int nid, const char *secret, size_t secretlen, char *seed, size_t seedlen, char *out, ssize_t outlen) {
 	digest_t digest;
 	
 	if(!digest_open_by_nid(&digest, nid, -1))
@@ -65,7 +65,7 @@ static bool prf_xor(int nid, char *secret, size_t secretlen, char *seed, size_t
 	return true;
 }
 
-bool prf(char *secret, size_t secretlen, char *seed, size_t seedlen, char *out, size_t outlen) {
+bool prf(const char *secret, size_t secretlen, char *seed, size_t seedlen, char *out, size_t outlen) {
 	/* Split secret in half, generate outlen bits with two different hash algorithms,
 	   and XOR the results. */