[crypto] Add MD4 message digest algorithm

Signed-off-by: Michael Brown <mcb30@ipxe.org>

2 files changed, 77 insertions, 0 deletions

diff --git a/src/tests/md4_test.c b/src/tests/md4_test.c
new file mode 100644
index 00000000..b6528c6e
--- /dev/null
+++ b/src/tests/md4_test.c
@@ -0,0 +1,76 @@
+/*
+ * Copyright (C) 2017 Michael Brown <mbrown@fensystems.co.uk>.
+ *
+ * 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 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., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ *
+ * You can also choose to distribute this program under the terms of
+ * the Unmodified Binary Distribution Licence (as given in the file
+ * COPYING.UBDL), provided that you have satisfied its requirements.
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
+
+/** @file
+ *
+ * MD4 tests
+ *
+ * Test inputs borrowed from NIST SHA-1 tests, with results calculated
+ * using "openssl dgst -md4"
+ */
+
+/* Forcibly enable assertions */
+#undef NDEBUG
+
+#include <ipxe/md4.h>
+#include <ipxe/test.h>
+#include "digest_test.h"
+
+/* Empty test vector */
+DIGEST_TEST ( md4_empty, &md4_algorithm, DIGEST_EMPTY,
+	      DIGEST ( 0x31, 0xd6, 0xcf, 0xe0, 0xd1, 0x6a, 0xe9, 0x31, 0xb7,
+		       0x3c, 0x59, 0xd7, 0xe0, 0xc0, 0x89, 0xc0 ) );
+
+/* NIST test vector "abc" */
+DIGEST_TEST ( md4_nist_abc, &md4_algorithm, DIGEST_NIST_ABC,
+	      DIGEST ( 0xa4, 0x48, 0x01, 0x7a, 0xaf, 0x21, 0xd8, 0x52, 0x5f,
+		       0xc1, 0x0a, 0xe8, 0x7a, 0xa6, 0x72, 0x9d ) );
+
+/* NIST test vector "abc...opq" */
+DIGEST_TEST ( md4_nist_abc_opq, &md4_algorithm, DIGEST_NIST_ABC_OPQ,
+	      DIGEST ( 0x46, 0x91, 0xa9, 0xec, 0x81, 0xb1, 0xa6, 0xbd, 0x1a,
+		       0xb8, 0x55, 0x72, 0x40, 0xb2, 0x45, 0xc5 ) );
+
+/**
+ * Perform MD4 self-test
+ *
+ */
+static void md4_test_exec ( void ) {
+
+	/* Correctness tests */
+	digest_ok ( &md4_empty );
+	digest_ok ( &md4_nist_abc );
+	digest_ok ( &md4_nist_abc_opq );
+
+	/* Speed tests */
+	DBG ( "MD4 required %ld cycles per byte\n",
+	      digest_cost ( &md4_algorithm ) );
+}
+
+/** MD4 self-test */
+struct self_test md4_test __self_test = {
+	.name = "md4",
+	.exec = md4_test_exec,
+};
diff --git a/src/tests/tests.c b/src/tests/tests.c
index 39c5136e..a0c4ff5d 100644
--- a/src/tests/tests.c
+++ b/src/tests/tests.c
@@ -46,6 +46,7 @@ REQUIRE_OBJECT ( tcpip_test );
 REQUIRE_OBJECT ( ipv4_test );
 REQUIRE_OBJECT ( ipv6_test );
 REQUIRE_OBJECT ( crc32_test );
+REQUIRE_OBJECT ( md4_test );
 REQUIRE_OBJECT ( md5_test );
 REQUIRE_OBJECT ( sha1_test );
 REQUIRE_OBJECT ( sha256_test );