X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fprotocol_auth.c;h=02b7399c716b3d00a01302edd67c3e4a66a5e4d3;hb=8c10a4131f19dc27b0bc56ef48ae481d1fa03cb0;hp=d4bb4074f69efd82b90aaa94aa3f42198d709d6a;hpb=bcac314fe2d758e85335d499dbb4300bfa8a599e;p=tinc

diff --git a/src/protocol_auth.c b/src/protocol_auth.c
index d4bb4074..02b7399c 100644
--- a/src/protocol_auth.c
+++ b/src/protocol_auth.c
@@ -1,7 +1,7 @@
 /*
     protocol_auth.c -- handle the meta-protocol, authentication
     Copyright (C) 1999-2005 Ivo Timmermans,
-                  2000-2017 Guus Sliepen <guus@tinc-vpn.org>
+                  2000-2022 Guus Sliepen <guus@tinc-vpn.org>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -246,7 +246,7 @@ static bool receive_invitation_sptps(void *handle, uint8_t type, const void *dat
 	memcpy(hashbuf, data, 18);
 	memcpy(hashbuf + 18, fingerprint, sizeof(hashbuf) - 18);
 	sha512(hashbuf, sizeof(hashbuf), cookie);
-	b64encode_urlsafe(cookie, cookie, 18);
+	b64encode_tinc_urlsafe(cookie, cookie, 18);
 	free(fingerprint);
 
 	char filename[PATH_MAX], usedname[PATH_MAX];
@@ -287,7 +287,12 @@ static bool receive_invitation_sptps(void *handle, uint8_t type, const void *dat
 
 	// Read the new node's Name from the file
 	char buf[1024] = "";
-	fgets(buf, sizeof(buf), f);
+
+	if(!fgets(buf, sizeof(buf), f)) {
+		logger(DEBUG_ALWAYS, LOG_ERR, "Could not read invitation file %s\n", cookie);
+		return false;
+	}
+
 	size_t buflen = strlen(buf);
 
 	// Strip whitespace at the end