X-Git-Url: https://www.tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fprotocol_auth.c;h=d98e5c4b1a314f0324c80a786e01260fbe5058c2;hb=86d83bd9bd69e2129f4e4e8397f1c7e223685e2f;hp=8d4dfb939eb881824e3cdd96e739f4c5190a4aca;hpb=79e46d08a46f2fef2ee4e8eac7ba487007160564;p=tinc

diff --git a/src/protocol_auth.c b/src/protocol_auth.c
index 8d4dfb93..d98e5c4b 100644
--- a/src/protocol_auth.c
+++ b/src/protocol_auth.c
@@ -40,14 +40,14 @@
 bool send_id(connection_t *c) {
 	gettimeofday(&c->start, NULL);
 
-	return send_request(c, "%d %s %d", ID, myself->connection->name,
-						myself->connection->protocol_version);
+	return send_request(c, "%d %s %d.%d", ID, myself->connection->name,
+						myself->connection->protocol_major, myself->connection->protocol_minor);
 }
 
 bool id_h(connection_t *c, char *request) {
 	char name[MAX_STRING_SIZE];
 
-	if(sscanf(request, "%*d " MAX_STRING " %d", name, &c->protocol_version) != 2) {
+	if(sscanf(request, "%*d " MAX_STRING " %d.%d", name, &c->protocol_major, &c->protocol_minor) < 2) {
 		logger(LOG_ERR, "Got bad %s from %s (%s)", "ID", c->name,
 			   c->hostname);
 		return false;
@@ -86,9 +86,9 @@ bool id_h(connection_t *c, char *request) {
 
 	/* Check if version matches */
 
-	if(c->protocol_version != myself->connection->protocol_version) {
-		logger(LOG_ERR, "Peer %s (%s) uses incompatible version %d",
-			   c->name, c->hostname, c->protocol_version);
+	if(c->protocol_major != myself->connection->protocol_major) {
+		logger(LOG_ERR, "Peer %s (%s) uses incompatible version %d.%d",
+			   c->name, c->hostname, c->protocol_major, c->protocol_minor);
 		return false;
 	}
 
@@ -261,7 +261,7 @@ bool send_challenge(connection_t *c) {
 bool challenge_h(connection_t *c, char *request) {
 	char buffer[MAX_STRING_SIZE];
 	size_t len = rsa_size(&myself->connection->rsa);
-	size_t digestlen = digest_length(&c->outdigest);
+	size_t digestlen = digest_length(&c->indigest);
 	char digest[digestlen];
 
 	if(sscanf(request, "%*d " MAX_STRING, buffer) != 1) {
@@ -452,7 +452,7 @@ bool ack_h(connection_t *c, char *request) {
 	if(get_config_int(lookup_config(c->config_tree, "PMTU"), &mtu) && mtu < n->mtu)
 		n->mtu = mtu;
 
-	if(get_config_int(lookup_config(myself->connection->config_tree, "PMTU"), &mtu) && mtu < n->mtu)
+	if(get_config_int(lookup_config(config_tree, "PMTU"), &mtu) && mtu < n->mtu)
 		n->mtu = mtu;
 
 	if(get_config_bool(lookup_config(c->config_tree, "ClampMSS"), &choice)) {
@@ -462,6 +462,9 @@ bool ack_h(connection_t *c, char *request) {
 			c->options &= ~OPTION_CLAMP_MSS;
 	}
 
+	if(c->protocol_minor > 0)
+		c->node->status.ecdh = true;
+
 	/* Activate this connection */
 
 	c->allow_request = ALL;