diff options
| author | Nicolas Boichat <drinkcat@google.com> | 2016-11-09 11:22:01 +0800 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2016-11-09 21:14:17 -0800 |
| commit | f44bc369824ee4c14c5d0987673e27e6510843bc (patch) | |
| tree | 94db55f42a43f1d6af7301d2287720251f3f8d53 /test/rsa.c | |
| parent | 92d91adbdb38e5639c200ad65c4651274a8d07f9 (diff) | |
| download | chrome-ec-f44bc369824ee4c14c5d0987673e27e6510843bc.tar.gz | |
test/rsa: Add test for RSA signature checking
This tests RSA 2048 with public exponent F4 (65537).
BRANCH=none
BUG=chromium:663631
TEST=make run-rsa3
Change-Id: I195a349bb9a862606971054adc9ac3b56a817fe7
Reviewed-on: https://chromium-review.googlesource.com/408129
Commit-Ready: Nicolas Boichat <drinkcat@chromium.org>
Tested-by: Nicolas Boichat <drinkcat@chromium.org>
Reviewed-by: Nicolas Boichat <drinkcat@chromium.org>
Diffstat (limited to 'test/rsa.c')
| -rw-r--r-- | test/rsa.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/test/rsa.c b/test/rsa.c new file mode 100644 index 0000000000..946515b0a2 --- /dev/null +++ b/test/rsa.c @@ -0,0 +1,49 @@ +/* Copyright 2016 The Chromium OS Authors. All rights reserved. + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + * + * Tests RSA implementation. + */ + +#include "console.h" +#include "common.h" +#include "rsa.h" +#include "test_util.h" +#include "util.h" + +#include "rsa2048-F4.h" + +void run_test(void) +{ + int good; + uint32_t rsa_workbuf[3 * RSANUMBYTES/4]; + + good = rsa_verify(rsa_key, sig, hash, rsa_workbuf); + if (!good) { + ccprintf("RSA verify FAILED\n"); + test_fail(); + return; + } + ccprintf("RSA verify OK\n"); + + /* Test with a wrong hash */ + good = rsa_verify(rsa_key, sig, hash_wrong, rsa_workbuf); + if (good) { + ccprintf("RSA verify OK (expected fail)\n"); + test_fail(); + return; + } + ccprintf("RSA verify FAILED (as expected)\n"); + + /* Test with a wrong signature */ + good = rsa_verify(rsa_key, sig+1, hash, rsa_workbuf); + if (good) { + ccprintf("RSA verify OK (expected fail)\n"); + test_fail(); + return; + } + ccprintf("RSA verify FAILED (as expected)\n"); + + test_pass(); +} + |