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-rw-r--r--qemu/roms/ipxe/src/tests/sha256_test.c108
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diff --git a/qemu/roms/ipxe/src/tests/sha256_test.c b/qemu/roms/ipxe/src/tests/sha256_test.c
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+++ 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,
+};