CKSUM_DIGEST_STRING_LENGTH bounding didn't include full range of size_t

and NUL
ok millert krw tb

diff --git a/bin/md5/crc.h b/bin/md5/crc.h
index d47eceb..b04c43f 100644 (file)
--- a/bin/md5/crc.h
+++ b/bin/md5/crc.h
@@ -1,4 +1,4 @@
-/*     $OpenBSD: crc.h,v 1.2 2014/03/20 22:03:56 tedu Exp $    */
+/*     $OpenBSD: crc.h,v 1.3 2018/02/05 03:16:10 deraadt Exp $ */
 
 /*
  * Copyright (c) 2004 Todd C. Miller <Todd.Miller@courtesan.com>
@@ -17,7 +17,7 @@
  */
 
 #define        CKSUM_DIGEST_LENGTH             4
-#define        CKSUM_DIGEST_STRING_LENGTH      (10 + 1 + 19)
+#define        CKSUM_DIGEST_STRING_LENGTH      (10 + 1 + 20 + 1)
 
 typedef struct CKSUMContext {
        u_int32_t crc;