mirror of
https://github.com/Telecominfraproject/OpenCellular.git
synced 2026-01-13 03:15:06 +00:00
73e5eb3882
We were assuming 8-byte alignment for buffers. That's not true on 32-bit architectures. We should make the alignment requirements explicit (and correct) for all architectures. BUG=chromium:452179 BRANCH=ToT CQ-DEPEND=CL:243380 TEST=manual USE=vboot2 FEATURES=test emerge-x86-alex vboot_reference Change-Id: I120f23e9c5312d7c21ff9ebb6eea2bac1e430e37 Signed-off-by: Bill Richardson <wfrichar@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/243362 Reviewed-by: Randall Spangler <rspangler@chromium.org>
113 lines
3.4 KiB
C
113 lines
3.4 KiB
C
/* Copyright (c) 2014 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 for firmware secure storage library.
|
|
*/
|
|
|
|
#include <stdint.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include "test_common.h"
|
|
#include "vboot_common.h"
|
|
|
|
#include "2common.h"
|
|
#include "2api.h"
|
|
#include "2secdata.h"
|
|
|
|
static void test_changed(struct vb2_context *ctx, int changed, const char *why)
|
|
{
|
|
if (changed)
|
|
TEST_NEQ(ctx->flags & VB2_CONTEXT_SECDATA_CHANGED, 0, why);
|
|
else
|
|
TEST_EQ(ctx->flags & VB2_CONTEXT_SECDATA_CHANGED, 0, why);
|
|
|
|
ctx->flags &= ~VB2_CONTEXT_SECDATA_CHANGED;
|
|
};
|
|
|
|
static void secdata_test(void)
|
|
{
|
|
uint8_t workbuf[VB2_WORKBUF_RECOMMENDED_SIZE]
|
|
__attribute__ ((aligned (VB2_WORKBUF_ALIGN)));
|
|
struct vb2_context c = {
|
|
.flags = 0,
|
|
.workbuf = workbuf,
|
|
.workbuf_size = sizeof(workbuf),
|
|
};
|
|
struct vb2_secdata *s = (struct vb2_secdata *)c.secdata;
|
|
uint32_t v = 1;
|
|
|
|
/* Blank data is invalid */
|
|
memset(c.secdata, 0xa6, sizeof(c.secdata));
|
|
TEST_EQ(vb2_secdata_check_crc(&c),
|
|
VB2_ERROR_SECDATA_CRC, "Check blank CRC");
|
|
TEST_EQ(vb2_secdata_init(&c),
|
|
VB2_ERROR_SECDATA_CRC, "Init blank CRC");
|
|
|
|
/* Create good data */
|
|
TEST_SUCC(vb2_secdata_create(&c), "Create");
|
|
TEST_SUCC(vb2_secdata_check_crc(&c), "Check created CRC");
|
|
TEST_SUCC(vb2_secdata_init(&c), "Init created CRC");
|
|
test_changed(&c, 1, "Create changes data");
|
|
|
|
/* Now corrupt it */
|
|
c.secdata[2]++;
|
|
TEST_EQ(vb2_secdata_check_crc(&c),
|
|
VB2_ERROR_SECDATA_CRC, "Check invalid CRC");
|
|
TEST_EQ(vb2_secdata_init(&c),
|
|
VB2_ERROR_SECDATA_CRC, "Init invalid CRC");
|
|
|
|
/* Version 1 didn't have a CRC, so init should reject it */
|
|
vb2_secdata_create(&c);
|
|
s->struct_version = 1;
|
|
TEST_EQ(vb2_secdata_init(&c),
|
|
VB2_ERROR_SECDATA_VERSION, "Init old version");
|
|
|
|
vb2_secdata_create(&c);
|
|
c.flags = 0;
|
|
|
|
/* Read/write flags */
|
|
TEST_SUCC(vb2_secdata_get(&c, VB2_SECDATA_FLAGS, &v), "Get flags");
|
|
TEST_EQ(v, 0, "Flags created 0");
|
|
test_changed(&c, 0, "Get doesn't change data");
|
|
TEST_SUCC(vb2_secdata_set(&c, VB2_SECDATA_FLAGS, 0x12), "Set flags");
|
|
test_changed(&c, 1, "Set changes data");
|
|
TEST_SUCC(vb2_secdata_set(&c, VB2_SECDATA_FLAGS, 0x12), "Set flags 2");
|
|
test_changed(&c, 0, "Set again doesn't change data");
|
|
TEST_SUCC(vb2_secdata_get(&c, VB2_SECDATA_FLAGS, &v), "Get flags 2");
|
|
TEST_EQ(v, 0x12, "Flags changed");
|
|
TEST_EQ(vb2_secdata_set(&c, VB2_SECDATA_FLAGS, 0x100),
|
|
VB2_ERROR_SECDATA_SET_FLAGS, "Bad flags");
|
|
|
|
/* Read/write versions */
|
|
TEST_SUCC(vb2_secdata_get(&c, VB2_SECDATA_VERSIONS, &v),
|
|
"Get versions");
|
|
TEST_EQ(v, 0, "Versions created 0");
|
|
test_changed(&c, 0, "Get doesn't change data");
|
|
TEST_SUCC(vb2_secdata_set(&c, VB2_SECDATA_VERSIONS, 0x123456ff),
|
|
"Set versions");
|
|
test_changed(&c, 1, "Set changes data");
|
|
TEST_SUCC(vb2_secdata_set(&c, VB2_SECDATA_VERSIONS, 0x123456ff),
|
|
"Set versions 2");
|
|
test_changed(&c, 0, "Set again doesn't change data");
|
|
TEST_SUCC(vb2_secdata_get(&c, VB2_SECDATA_VERSIONS, &v),
|
|
"Get versions 2");
|
|
TEST_EQ(v, 0x123456ff, "Versions changed");
|
|
|
|
/* Invalid field fails */
|
|
TEST_EQ(vb2_secdata_get(&c, -1, &v),
|
|
VB2_ERROR_SECDATA_GET_PARAM, "Get invalid");
|
|
TEST_EQ(vb2_secdata_set(&c, -1, 456),
|
|
VB2_ERROR_SECDATA_SET_PARAM, "Set invalid");
|
|
test_changed(&c, 0, "Set invalid field doesn't change data");
|
|
}
|
|
|
|
int main(int argc, char* argv[])
|
|
{
|
|
secdata_test();
|
|
|
|
return gTestSuccess ? 0 : 255;
|
|
}
|