Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / ipxe / src / tests / sha256_test.c

diff --git a/qemu/roms/ipxe/src/tests/sha256_test.c b/qemu/roms/ipxe/src/tests/sha256_test.c
new file mode 100644 (file)
index 0000000..06a8cae
--- /dev/null
+++ b/qemu/roms/ipxe/src/tests/sha256_test.c
@@ -0,0 +1,108 @@
+/*
+ * Copyright (C) 2012 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.
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+/** @file
+ *
+ * SHA-256 tests
+ *
+ */
+
+#include <stdint.h>
+#include <ipxe/sha256.h>
+#include <ipxe/test.h>
+#include "digest_test.h"
+
+/** An SHA-256 test vector */
+struct sha256_test_vector {
+       /** Test data */
+       void *data;
+       /** Test data length */
+       size_t len;
+       /** Expected digest */
+       uint8_t digest[SHA256_DIGEST_SIZE];
+};
+
+/** SHA-256 test vectors */
+static struct sha256_test_vector sha256_test_vectors[] = {
+       /* Empty test data
+        *
+        * Expected digest value obtained from "sha256sum /dev/null"
+        */
+       { NULL, 0,
+         { 0xe3, 0xb0, 0xc4, 0x42, 0x98, 0xfc, 0x1c, 0x14, 0x9a, 0xfb, 0xf4,
+           0xc8, 0x99, 0x6f, 0xb9, 0x24, 0x27, 0xae, 0x41, 0xe4, 0x64, 0x9b,
+           0x93, 0x4c, 0xa4, 0x95, 0x99, 0x1b, 0x78, 0x52, 0xb8, 0x55 } },
+       /* Test data and expected digests taken from the NIST
+        * Cryptographic Toolkit Algorithm Examples at
+        * http://csrc.nist.gov/groups/ST/toolkit/documents/Examples/SHA256.pdf
+        */
+       { "abc", 3,
+         { 0xba, 0x78, 0x16, 0xbf, 0x8f, 0x01, 0xcf, 0xea, 0x41, 0x41, 0x40,
+           0xde, 0x5d, 0xae, 0x22, 0x23, 0xb0, 0x03, 0x61, 0xa3, 0x96, 0x17,
+           0x7a, 0x9c, 0xb4, 0x10, 0xff, 0x61, 0xf2, 0x00, 0x15, 0xad } },
+       { "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq", 56,
+         { 0x24, 0x8d, 0x6a, 0x61, 0xd2, 0x06, 0x38, 0xb8, 0xe5, 0xc0, 0x26,
+           0x93, 0x0c, 0x3e, 0x60, 0x39, 0xa3, 0x3c, 0xe4, 0x59, 0x64, 0xff,
+           0x21, 0x67, 0xf6, 0xec, 0xed, 0xd4, 0x19, 0xdb, 0x06, 0xc1 } },
+};
+
+/** SHA-256 test fragment lists */
+static struct digest_test_fragments sha256_test_fragments[] = {
+       { { 0, -1UL, } },
+       { { 1, 1, 1, 1, 1, 1, 1, 1 } },
+       { { 2, 0, 23, 4, 6, 1, 0 } },
+};
+
+/**
+ * Perform SHA-256 self-test
+ *
+ */
+static void sha256_test_exec ( void ) {
+       struct digest_algorithm *digest = &sha256_algorithm;
+       struct sha256_test_vector *test;
+       unsigned long cost;
+       unsigned int i;
+       unsigned int j;
+
+       /* Correctness test */
+       for ( i = 0 ; i < ( sizeof ( sha256_test_vectors ) /
+                           sizeof ( sha256_test_vectors[0] ) ) ; i++ ) {
+               test = &sha256_test_vectors[i];
+               /* Test with a single pass */
+               digest_ok ( digest, NULL, test->data, test->len, test->digest );
+               /* Test with fragment lists */
+               for ( j = 0 ; j < ( sizeof ( sha256_test_fragments ) /
+                                   sizeof ( sha256_test_fragments[0] )); j++ ){
+                       digest_ok ( digest, &sha256_test_fragments[j],
+                                   test->data, test->len, test->digest );
+               }
+       }
+
+       /* Speed test */
+       cost = digest_cost ( digest );
+       DBG ( "SHA256 required %ld cycles per byte\n", cost );
+}
+
+/** SHA-256 self-test */
+struct self_test sha256_test __self_test = {
+       .name = "sha256",
+       .exec = sha256_test_exec,
+};