vnc: fix a issue with passwords longer that 8

9 years ago · e51175f6d8
parent bd248ac2be
commit e51175f6d8
1 changed files with 3 additions and 1 deletions
--- a/vnc/vnc.c
+++ b/vnc/vnc.c
@ -54,10 +54,12 @@ rfbEncryptBytes(char *bytes, char *passwd)
 {
    char key[24];
    void *des;
+    int len;

    /* key is simply password padded with nulls */
    g_memset(key, 0, sizeof(key));
-    g_mirror_memcpy(key, passwd, g_strlen(passwd));
+    len = MIN(g_strlen(passwd), 8);
+    g_mirror_memcpy(key, passwd, len);
    des = ssl_des3_encrypt_info_create(key, 0);
    ssl_des3_encrypt(des, 8, bytes, bytes);
    ssl_des3_info_delete(des);