add sha512/256 support to check that the libc code is right :)

2 files changed, 15 insertions, 4 deletions

diff --git a/bin/md5/cksum.1 b/bin/md5/cksum.1
index 452007aadba..af52a4ac7e8 100644
--- a/bin/md5/cksum.1
+++ b/bin/md5/cksum.1
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: cksum.1,v 1.38 2014/03/20 22:06:21 tedu Exp $
+.\"	$OpenBSD: cksum.1,v 1.39 2016/09/03 17:01:01 tedu Exp $
 .\"
 .\" Copyright (c) 1991, 1993
 .\"	The Regents of the University of California.  All rights reserved.
@@ -32,7 +32,7 @@
 .\"
 .\"	@(#)cksum.1	8.2 (Berkeley) 4/28/95
 .\"
-.Dd $Mdocdate: March 20 2014 $
+.Dd $Mdocdate: September 3 2016 $
 .Dt CKSUM 1
 .Os
 .Sh NAME
@@ -73,7 +73,7 @@ The options are as follows:
 .It Fl a Ar algorithms
 Use the specified algorithm(s) instead of the default (cksum).
 Supported algorithms include cksum, md5, rmd160, sha1,
-sha224, sha256, sha384, and sha512.
+sha224, sha256, sha384, sha512/256, and sha512.
 Multiple algorithms may be specified, separated by a comma or whitespace.
 Additionally, multiple
 .Fl a
diff --git a/bin/md5/md5.c b/bin/md5/md5.c
index 3c2c49b2c4e..ee44bd159f1 100644
--- a/bin/md5/md5.c
+++ b/bin/md5/md5.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: md5.c,v 1.86 2016/08/26 05:50:29 guenther Exp $	*/
+/*	$OpenBSD: md5.c,v 1.87 2016/09/03 17:01:01 tedu Exp $	*/
 
 /*
  * Copyright (c) 2001,2003,2005-2007,2010,2013,2014
@@ -154,6 +154,17 @@ struct hash_function {
 		(void (*)(unsigned char *, void *))SHA384Final,
 		(char *(*)(void *, char *))SHA384End
 	},
+	{
+		"SHA512/256",
+		SHA512_256_DIGEST_LENGTH,
+		STYLE_MD5,
+		0,
+		NULL,
+		(void (*)(void *))SHA512_256Init,
+		(void (*)(void *, const unsigned char *, size_t))SHA512_256Update,
+		(void (*)(unsigned char *, void *))SHA512_256Final,
+		(char *(*)(void *, char *))SHA512_256End
+	},
 #endif /* !defined(SHA2_ONLY) */
 	{
 		"SHA512",