Fixed overflow in bcrypt kernel in expand_key() function

2017-03-03 15:26:59 +01:00
parent d57b493d13
commit 89f8739dde
2 changed files with 3 additions and 0 deletions
@@ -383,6 +383,8 @@ void expand_key (u32 E[18], const u32 W[16], const u32 len)
    while (W_cur < W_stop)
    {
      *E_cur++ = *W_cur++;
+
+      if (E_cur == E_stop) return;
    }

    *E_cur++ = 0;