X-Git-Url: https://www.tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fprotocol_key.c;h=60e9d73691b7c6993effaf99ca317bcadf11a3a4;hb=075e6828a7533e7daa790225f17aa6bb39703278;hp=06ce733df77c21129c473d100db354bf5a7c450a;hpb=5a132550deb58473285e5f91705d286aef47be71;p=tinc

diff --git a/src/protocol_key.c b/src/protocol_key.c
index 06ce733d..60e9d736 100644
--- a/src/protocol_key.c
+++ b/src/protocol_key.c
@@ -46,7 +46,7 @@ bool send_key_changed() {
 	if(!mykeyused)
 		return true;
 
-	return send_request(broadcast, "%d %lx %s", KEY_CHANGED, random(), myself->name);
+	return send_request(broadcast, "%d %x %s", KEY_CHANGED, rand(), myself->name);
 }
 
 bool key_changed_h(connection_t *c, char *request) {
@@ -146,8 +146,7 @@ bool send_ans_key(node_t *to) {
 	cp();
 
 	cipher_open_by_nid(&to->incipher, cipher_get_nid(&myself->incipher));
-	digest_open_by_nid(&to->indigest, digest_get_nid(&myself->indigest));
-	to->inmaclength = myself->inmaclength;
+	digest_open_by_nid(&to->indigest, digest_get_nid(&myself->indigest), digest_length(&myself->indigest));
 	to->incompression = myself->incompression;
 
 	randomize(key, keylen);
@@ -164,7 +163,8 @@ bool send_ans_key(node_t *to) {
 	return send_request(to->nexthop->connection, "%d %s %s %s %d %d %d %d", ANS_KEY,
 						myself->name, to->name, key,
 						cipher_get_nid(&to->incipher),
-						digest_get_nid(&to->indigest), to->inmaclength,
+						digest_get_nid(&to->indigest),
+						digest_length(&to->indigest),
 						to->incompression);
 }
 
@@ -228,14 +228,12 @@ bool ans_key_h(connection_t *c, char *request) {
 		return false;
 	}
 
-	from->outmaclength = maclength;
-
-	if(!digest_open_by_nid(&from->outdigest, digest)) {
+	if(!digest_open_by_nid(&from->outdigest, digest, maclength)) {
 		logger(LOG_ERR, _("Node %s (%s) uses unknown digest!"), from->name, from->hostname);
 		return false;
 	}
 
-	if(from->outmaclength > digest_length(&from->outdigest) || from->outmaclength < 0) {
+	if(maclength != digest_length(&from->outdigest)) {
 		logger(LOG_ERR, _("Node %s (%s) uses bogus MAC length!"), from->name, from->hostname);
 		return false;
 	}