# HG changeset patch
# User Bruno Haible <bruno@clisp.org>
# Date 1511219474 -3600
# Node ID e65441735fb0ab78912a40c1fec1d1a81d1f60ba
# Parent  fe0e7464aae776c41d9e775af68e301cca6b57f5
crypto/gc-sm3: Fix buffer overrun.

* lib/gc-gnulib.c (MAX_DIGEST_SIZE): Bump to 32.
Reported by Coverity.

diff -r fe0e7464aae7 -r e65441735fb0 ChangeLog
--- a/ChangeLog	Mon Nov 20 22:11:48 2017 +0300
+++ b/ChangeLog	Tue Nov 21 00:11:14 2017 +0100
@@ -1,3 +1,9 @@
+2017-11-20  Bruno Haible  <bruno@clisp.org>
+
+	crypto/gc-sm3: Fix buffer overrun.
+	* lib/gc-gnulib.c (MAX_DIGEST_SIZE): Bump to 32.
+	Reported by Coverity.
+
 2017-11-12  Jim Meyering  <meyering@fb.com>
 
 	maint: shorten https://lists.gnu.org/archive/html/... links
diff -r fe0e7464aae7 -r e65441735fb0 lib/gc-gnulib.c
--- a/lib/gc-gnulib.c	Mon Nov 20 22:11:48 2017 +0300
+++ b/lib/gc-gnulib.c	Tue Nov 21 00:11:14 2017 +0100
@@ -602,7 +602,7 @@
 
 /* Hashes. */
 
-#define MAX_DIGEST_SIZE 20
+#define MAX_DIGEST_SIZE 32
 
 typedef struct _gc_hash_ctx
 {