From 1935ef0d5446bf372ee570ee20da703eaab65718 Mon Sep 17 00:00:00 2001
From: Stefan Metzmacher <metze@samba.org>
Date: Mon, 14 Aug 2006 14:56:21 +0000
Subject: r17539: add HMAC-MD5 test code based on the example values from rfc
 2104, 2202

metze
(This used to be commit 200b1a5c81bd61320ac6b7e79880411920e3f432)
---
 source4/lib/crypto/hmacmd5test.c | 99 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 99 insertions(+)
 create mode 100644 source4/lib/crypto/hmacmd5test.c

(limited to 'source4/lib/crypto')

diff --git a/source4/lib/crypto/hmacmd5test.c b/source4/lib/crypto/hmacmd5test.c
new file mode 100644
index 0000000000..a1d3ff0ee1
--- /dev/null
+++ b/source4/lib/crypto/hmacmd5test.c
@@ -0,0 +1,99 @@
+/* 
+   Unix SMB/CIFS implementation.
+   HMAC MD5 tests
+   Copyright (C) Stefan Metzmacher 2006
+   
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+   
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+   
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+#include "includes.h"
+#include "lib/crypto/crypto.h"
+
+struct torture_context;
+
+static DATA_BLOB data_blob_repeat_byte(uint8_t byte, size_t length)
+{
+	DATA_BLOB b = data_blob(NULL, length);
+	memset(b.data, byte, length);
+	return b;
+}
+
+/*
+ This uses the test values from rfc 2104, 2202
+*/
+BOOL torture_local_crypto_hmacmd5(struct torture_context *torture) 
+{
+	BOOL ret = True;
+	uint32_t i;
+	struct {
+		DATA_BLOB key;
+		DATA_BLOB data;
+		DATA_BLOB md5;
+	} testarray[] = {
+	{
+		.key	= data_blob_repeat_byte(0x0b, 16),
+		.data	= data_blob_string_const("Hi There"),
+		.md5	= strhex_to_data_blob("9294727a3638bb1c13f48ef8158bfc9d")
+	},{
+		.key	= data_blob_string_const("Jefe"),
+		.data	= data_blob_string_const("what do ya want for nothing?"),
+		.md5	= strhex_to_data_blob("750c783e6ab0b503eaa86e310a5db738")
+	},{
+		.key	= data_blob_repeat_byte(0xaa, 16),
+		.data	= data_blob_repeat_byte(0xdd, 50),
+		.md5	= strhex_to_data_blob("56be34521d144c88dbb8c733f0e8b3f6")
+	},{
+		.key	= strhex_to_data_blob("0102030405060708090a0b0c0d0e0f10111213141516171819"),
+		.data	= data_blob_repeat_byte(0xcd, 50),
+		.md5	= strhex_to_data_blob("697eaf0aca3a3aea3a75164746ffaa79")
+	},{
+		.key	= data_blob_repeat_byte(0x0c, 16),
+		.data	= data_blob_string_const("Test With Truncation"),
+		.md5	= strhex_to_data_blob("56461ef2342edc00f9bab995690efd4c")
+	},{
+		.key	= data_blob_repeat_byte(0xaa, 80),
+		.data	= data_blob_string_const("Test Using Larger Than Block-Size Key - Hash Key First"),
+		.md5	= strhex_to_data_blob("6b1ab7fe4bd7bf8f0b62e6ce61b9d0cd")
+	},{
+		.key	= data_blob_repeat_byte(0xaa, 80),
+		.data	= data_blob_string_const("Test Using Larger Than Block-Size Key "
+						 "and Larger Than One Block-Size Data"),
+		.md5	= strhex_to_data_blob("6f630fad67cda0ee1fb1f562db3aa53e")
+	}
+	};
+
+	for (i=0; i < ARRAY_SIZE(testarray); i++) {
+		HMACMD5Context ctx;
+		uint8_t md5[16];
+		int e;
+
+		hmac_md5_init_rfc2104(testarray[i].key.data, testarray[i].key.length, &ctx);
+		hmac_md5_update(testarray[i].data.data, testarray[i].data.length, &ctx);
+		hmac_md5_final(md5, &ctx);
+
+		e = memcmp(testarray[i].md5.data,
+			   md5,
+			   MIN(testarray[i].md5.length, sizeof(md5)));
+		if (e != 0) {
+			printf("hmacmd5 test[%u]: failed\n", i);
+			dump_data(0, testarray[i].key.data, testarray[i].key.length);
+			dump_data(0, testarray[i].data.data, testarray[i].data.length);
+			dump_data(0, testarray[i].md5.data, testarray[i].md5.length);
+			dump_data(0, md5, sizeof(md5));
+			ret = False;
+		}
+	}
+
+	return ret;
+}
-- 
cgit