X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fprotocol_auth.c;h=cde7ead9e95f81c9a0fc619eec91eb3d3d4965fd;hp=3f4fa01021a8db3a3ee7b7bbcea43720950ae3d4;hb=708314df2f61675d0f54e541c9fff62ac1f433b5;hpb=ff71f289022ccb91abc2726f16522d55b5ccf0f6

diff --git a/src/protocol_auth.c b/src/protocol_auth.c
index 3f4fa010..cde7ead9 100644
--- a/src/protocol_auth.c
+++ b/src/protocol_auth.c
@@ -109,15 +109,13 @@ bool id_h(connection_t *c) {
 }
 
 bool send_metakey(connection_t *c) {
-	char *buffer;
-	int len;
 	bool x;
 
-	len = RSA_size(c->rsa_key);
+	int len = RSA_size(c->rsa_key);
 
 	/* Allocate buffers for the meta key */
 
-	buffer = alloca(2 * len + 1);
+	char buffer[2 * len + 1];
 	
 	c->outkey = xrealloc(c->outkey, len);
 
@@ -287,16 +285,13 @@ bool metakey_h(connection_t *c) {
 }
 
 bool send_challenge(connection_t *c) {
-	char *buffer;
-	int len;
-
 	/* CHECKME: what is most reasonable value for len? */
 
-	len = RSA_size(c->rsa_key);
+	int len = RSA_size(c->rsa_key);
 
 	/* Allocate buffers for the challenge */
 
-	buffer = alloca(2 * len + 1);
+	char buffer[2 * len + 1];
 
 	c->hischallenge = xrealloc(c->hischallenge, len);