tests/vb2_kernel_tests.c - mirrors/cros/chromiumos/platform/vboot_reference - Git at Google

 /* Copyright 2020 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 kernel selection, loading, verification, and booting.
  */

 #include "2api.h"
 #include "2common.h"
 #include "2kernel.h"
 #include "2misc.h"
 #include "2nvstorage.h"
 #include "2rsa.h"
 #include "2secdata.h"
 #include "2sysincludes.h"
 #include "test_common.h"
 #include "vb2_common.h"
 #include "vboot_struct.h"

 /* Common context for tests */
 static uint8_t workbuf[VB2_KERNEL_WORKBUF_RECOMMENDED_SIZE]
 	__attribute__((aligned(VB2_WORKBUF_ALIGN)));
 static struct vb2_context *ctx;
 static struct vb2_shared_data *sd;
 static struct vb2_fw_preamble *fwpre;
 static const char fw_kernel_key_data[36] = "Test kernel key data";

 /* Mocked function data */

 static struct {
 	struct vb2_gbb_header h;
 	struct vb2_packed_key recovery_key;
 	char recovery_key_data[32];
 } mock_gbb;

 static int mock_read_res_fail_on_call;
 static int mock_secdata_fwmp_check_retval;
 static int mock_vbtlk_expect_fixed;
 static int mock_vbtlk_expect_removable;
 static vb2_error_t mock_vbtlk_retval;

 /* Type of test to reset for */
 enum reset_type {
 	FOR_PHASE1,
 	FOR_NORMAL_BOOT,
 };

 static void reset_common_data(enum reset_type t)
 {
 	struct vb2_packed_key *k;

 	memset(workbuf, 0xaa, sizeof(workbuf));

 	TEST_SUCC(vb2api_init(workbuf, sizeof(workbuf), &ctx),
 		  "vb2api_init failed");

 	sd = vb2_get_sd(ctx);
 	vb2_nv_init(ctx);

 	vb2api_secdata_kernel_create(ctx);
 	vb2_secdata_kernel_init(ctx);
 	vb2_secdata_kernel_set(ctx, VB2_SECDATA_KERNEL_VERSIONS, 0x20002);

 	mock_read_res_fail_on_call = 0;
 	mock_secdata_fwmp_check_retval = VB2_SUCCESS;
 	mock_vbtlk_expect_fixed = 0;
 	mock_vbtlk_expect_removable = 0;
 	mock_vbtlk_retval = VB2_SUCCESS;


 	/* Recovery key in mock GBB */
 	memset(&mock_gbb, 0, sizeof(mock_gbb));
 	mock_gbb.recovery_key.algorithm = 11;
 	mock_gbb.recovery_key.key_offset =
 		vb2_offset_of(&mock_gbb.recovery_key,
 			      &mock_gbb.recovery_key_data);
 	mock_gbb.recovery_key.key_size = sizeof(mock_gbb.recovery_key_data);
 	strcpy(mock_gbb.recovery_key_data, "The recovery key");
 	mock_gbb.h.recovery_key_offset =
 		vb2_offset_of(&mock_gbb, &mock_gbb.recovery_key);
 	mock_gbb.h.recovery_key_size =
 		mock_gbb.recovery_key.key_offset +
 		mock_gbb.recovery_key.key_size;


 	if (t == FOR_PHASE1) {
 		uint8_t *kdata;

 		/* Create mock firmware preamble in the context */
 		sd->preamble_offset = sd->workbuf_used;
 		fwpre = (struct vb2_fw_preamble *)
 			vb2_member_of(sd, sd->preamble_offset);
 		k = &fwpre->kernel_subkey;
 		kdata = (uint8_t *)fwpre + sizeof(*fwpre);
 		memcpy(kdata, fw_kernel_key_data, sizeof(fw_kernel_key_data));
 		k->algorithm = 7;
 		k->key_offset = vb2_offset_of(k, kdata);
 		k->key_size = sizeof(fw_kernel_key_data);
 		sd->preamble_size = sizeof(*fwpre) + k->key_size;
 		vb2_set_workbuf_used(ctx,
 				     sd->preamble_offset + sd->preamble_size);
 	}
 };

 /* Mocked functions */

 vb2_error_t vb2api_secdata_fwmp_check(struct vb2_context *c, uint8_t *size)
 {
 	return mock_secdata_fwmp_check_retval;
 }

 struct vb2_gbb_header *vb2_get_gbb(struct vb2_context *c)
 {
 	return &mock_gbb.h;
 }

 vb2_error_t vb2ex_read_resource(struct vb2_context *c,
 				enum vb2_resource_index index, uint32_t offset,
 				void *buf, uint32_t size)
 {
 	uint8_t *rptr;
 	uint32_t rsize;

 	if (--mock_read_res_fail_on_call == 0)
 		return VB2_ERROR_MOCK;

 	switch(index) {
 	case VB2_RES_GBB:
 		rptr = (uint8_t *)&mock_gbb;
 		rsize = sizeof(mock_gbb);
 		break;
 	default:
 		return VB2_ERROR_EX_READ_RESOURCE_INDEX;
 	}

 	if (offset > rsize || offset + size > rsize)
 		return VB2_ERROR_EX_READ_RESOURCE_SIZE;

 	memcpy(buf, rptr + offset, size);
 	return VB2_SUCCESS;
 }

 vb2_error_t VbTryLoadKernel(struct vb2_context *c, uint32_t get_info_flags)
 {
 	/*
 	 * TODO: Currently we don't have a good way of testing for an ordered
 	 * sequence of VB_DISK_FLAG_FIXED and then VB_DISK_FLAG_REMOVABLE.  If
 	 * both are set, then just assume success.
 	 */
 	if (mock_vbtlk_expect_fixed && mock_vbtlk_expect_removable)
 		return mock_vbtlk_retval;

 	TEST_EQ(!!mock_vbtlk_expect_fixed,
 		!!(get_info_flags & VB_DISK_FLAG_FIXED),
 		"  VbTryLoadKernel unexpected fixed disk call");
 	TEST_EQ(!!mock_vbtlk_expect_removable,
 		!!(get_info_flags & VB_DISK_FLAG_REMOVABLE),
 		"  VbTryLoadKernel unexpected removable disk call");

 	return mock_vbtlk_retval;
 }

 /* Tests */

 static void phase1_tests(void)
 {
 	struct vb2_packed_key *k;
 	uint32_t wb_used_before;

 	/* Test successful call */
 	reset_common_data(FOR_PHASE1);
 	TEST_SUCC(vb2api_kernel_phase1(ctx), "phase1 good");
 	/* Make sure normal key was loaded */
 	TEST_EQ(sd->kernel_key_offset, sd->preamble_offset +
 		offsetof(struct vb2_fw_preamble, kernel_subkey),
 		"  workbuf key offset");
 	k = vb2_member_of(sd, sd->kernel_key_offset);
 	TEST_EQ(sd->kernel_key_size, k->key_offset + k->key_size,
 		"  workbuf key size");
 	TEST_EQ(sd->workbuf_used,
 		vb2_wb_round_up(sd->kernel_key_offset +
 				sd->kernel_key_size),
 		"  workbuf used");
 	TEST_EQ(k->algorithm, 7, "  key algorithm");
 	TEST_EQ(k->key_size, sizeof(fw_kernel_key_data), "  key_size");
 	TEST_EQ(memcmp((uint8_t *)k + k->key_offset, fw_kernel_key_data,
 		       k->key_size), 0, "  key data");
 	TEST_EQ(sd->kernel_version_secdata, 0x20002,
 		"  secdata_kernel version");

 	/* Test successful call in recovery mode */
 	reset_common_data(FOR_PHASE1);
 	ctx->flags |= VB2_CONTEXT_RECOVERY_MODE;
 	/* No preamble needed in recovery mode */
 	sd->workbuf_used = sd->preamble_offset;
 	sd->preamble_offset = sd->preamble_size = 0;
 	wb_used_before = sd->workbuf_used;
 	TEST_SUCC(vb2api_kernel_phase1(ctx), "phase1 rec good");
 	/* Make sure recovery key was loaded */
 	TEST_EQ(sd->kernel_key_offset, wb_used_before,
 		"  workbuf key offset");
 	k = vb2_member_of(sd, sd->kernel_key_offset);
 	TEST_EQ(sd->kernel_key_size, k->key_offset + k->key_size,
 		"  workbuf key size");
 	TEST_EQ(sd->workbuf_used,
 		vb2_wb_round_up(sd->kernel_key_offset +
 				sd->kernel_key_size),
 		"  workbuf used");
 	TEST_EQ(k->algorithm, 11, "  key algorithm");
 	TEST_EQ(k->key_size, sizeof(mock_gbb.recovery_key_data), "  key_size");
 	TEST_EQ(memcmp((uint8_t *)k + k->key_offset,
 		       mock_gbb.recovery_key_data, k->key_size), 0,
 		"  key data");
 	TEST_EQ(sd->kernel_version_secdata, 0x20002,
 		"  secdata_kernel version");

 	/* Test flags for experimental features in non-recovery path */
 	reset_common_data(FOR_PHASE1);
 	ctx->flags &= ~VB2_CONTEXT_RECOVERY_MODE;
 	TEST_SUCC(vb2api_kernel_phase1(ctx), "phase1 non-rec good");
 	/* Make sure phone recovery functionality is enabled, but UI disabled */
 	TEST_EQ(vb2api_phone_recovery_enabled(ctx), 1,
 		"  phone recovery enabled");
 	TEST_EQ(vb2api_phone_recovery_ui_enabled(ctx), 0,
 		"  phone recovery ui disabled");
 	/* Make sure diagnostic UI is disabled */
 	TEST_EQ(vb2api_diagnostic_ui_enabled(ctx), 0,
 		"  diagnostic ui disabled");

 	/*
 	 * Test flags are unchanged for experimental features in recovery path
 	 */

 	/* Set 8 bits to 0 */
 	reset_common_data(FOR_PHASE1);
 	ctx->flags |= VB2_CONTEXT_RECOVERY_MODE;
 	vb2_secdata_kernel_set(ctx, VB2_SECDATA_KERNEL_FLAGS, 0);
 	TEST_SUCC(vb2api_kernel_phase1(ctx), "phase1 rec good");
 	TEST_EQ(vb2_secdata_kernel_get(ctx, VB2_SECDATA_KERNEL_FLAGS), 0,
 		"VB2_SECDATA_KERNEL_FLAGS remains unchanged in recovery path");

 	/* Set 8 bits to 1 */
 	reset_common_data(FOR_PHASE1);
 	ctx->flags |= VB2_CONTEXT_RECOVERY_MODE;
 	vb2_secdata_kernel_set(ctx, VB2_SECDATA_KERNEL_FLAGS, UINT8_MAX);
 	TEST_SUCC(vb2api_kernel_phase1(ctx), "phase1 rec good");
 	TEST_EQ(vb2_secdata_kernel_get(ctx, VB2_SECDATA_KERNEL_FLAGS),
 	        UINT8_MAX,
 		"VB2_SECDATA_KERNEL_FLAGS remains unchanged in recovery path");

 	/* Bad secdata_fwmp causes failure in normal mode only */
 	reset_common_data(FOR_PHASE1);
 	mock_secdata_fwmp_check_retval = VB2_ERROR_SECDATA_FWMP_CRC;
 	TEST_EQ(vb2api_kernel_phase1(ctx), mock_secdata_fwmp_check_retval,
 		"phase1 bad secdata_fwmp");
 	TEST_EQ(vb2_nv_get(ctx, VB2_NV_RECOVERY_REQUEST),
 		VB2_RECOVERY_SECDATA_FWMP_INIT, "  recovery reason");

 	reset_common_data(FOR_PHASE1);
 	mock_secdata_fwmp_check_retval = VB2_ERROR_SECDATA_FWMP_CRC;
 	ctx->flags |= VB2_CONTEXT_RECOVERY_MODE;
 	TEST_SUCC(vb2api_kernel_phase1(ctx), "phase1 bad secdata_fwmp rec");
 	TEST_EQ(vb2_nv_get(ctx, VB2_NV_RECOVERY_REQUEST),
 		VB2_RECOVERY_NOT_REQUESTED, "  no recovery");

 	/* Failures while reading recovery key */
 	reset_common_data(FOR_PHASE1);
 	ctx->flags |= VB2_CONTEXT_RECOVERY_MODE;
 	mock_gbb.h.recovery_key_size = sd->workbuf_size - 1;
 	mock_gbb.recovery_key.key_size =
 		mock_gbb.h.recovery_key_size - sizeof(mock_gbb.recovery_key);
 	TEST_EQ(vb2api_kernel_phase1(ctx), VB2_SUCCESS,
 		"phase1 rec workbuf key");
 	TEST_EQ(sd->kernel_key_offset, 0, "  workbuf key offset");
 	TEST_EQ(sd->kernel_key_size, 0, "  workbuf key size");
 	mock_gbb.h.flags |= VB2_GBB_FLAG_FORCE_MANUAL_RECOVERY;
 	TEST_ABORT(vb2api_kernel_phase1(ctx), "  fatal for manual recovery");

 	reset_common_data(FOR_PHASE1);
 	ctx->flags |= VB2_CONTEXT_RECOVERY_MODE;
 	mock_read_res_fail_on_call = 1;
 	TEST_EQ(vb2api_kernel_phase1(ctx), VB2_SUCCESS,
 		"phase1 rec gbb read key");
 	TEST_EQ(sd->kernel_key_offset, 0, "  workbuf key offset");
 	TEST_EQ(sd->kernel_key_size, 0, "  workbuf key size");
 	mock_gbb.h.flags |= VB2_GBB_FLAG_FORCE_MANUAL_RECOVERY;
 	mock_read_res_fail_on_call = 1;
 	TEST_ABORT(vb2api_kernel_phase1(ctx), "  fatal for manual recovery");

 	/* Failures while parsing subkey from firmware preamble */
 	reset_common_data(FOR_PHASE1);
 	sd->preamble_size = 0;
 	TEST_EQ(vb2api_kernel_phase1(ctx), VB2_ERROR_API_KPHASE1_PREAMBLE,
 		"phase1 fw preamble");
 }

 static void normal_boot_tests(void)
 {
 	reset_common_data(FOR_NORMAL_BOOT);
 	mock_vbtlk_expect_fixed = 1;
 	TEST_EQ(vb2_normal_boot(ctx), VB2_SUCCESS,
 		"vb2_normal_boot() returns VB2_SUCCESS");

 	reset_common_data(FOR_NORMAL_BOOT);
 	mock_vbtlk_expect_fixed = 1;
 	mock_vbtlk_retval = VB2_ERROR_MOCK;
 	TEST_EQ(vb2_normal_boot(ctx), VB2_ERROR_MOCK,
 		"vb2_normal_boot() returns VB2_ERROR_MOCK");

 	reset_common_data(FOR_NORMAL_BOOT);
 	vb2_nv_set(ctx, VB2_NV_DISPLAY_REQUEST, 1);
 	TEST_EQ(vb2_normal_boot(ctx), VB2_REQUEST_REBOOT,
 		"vb2_normal_boot() reboot to reset NVRAM display request");
 	TEST_EQ(vb2_nv_get(ctx, VB2_NV_DISPLAY_REQUEST), 0,
 		"  display request reset");

 	reset_common_data(FOR_NORMAL_BOOT);
 	vb2_nv_set(ctx, VB2_NV_DIAG_REQUEST, 1);
 	TEST_EQ(vb2_normal_boot(ctx), VB2_REQUEST_REBOOT,
 		"vb2_normal_boot() reboot to reset NVRAM diag request");
 	TEST_EQ(vb2_nv_get(ctx, VB2_NV_DIAG_REQUEST), 0,
 		"  diag request reset");}

 int main(int argc, char* argv[])
 {
 	phase1_tests();
 	normal_boot_tests();

 	return gTestSuccess ? 0 : 255;
 }
	/* Copyright 2020 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 kernel selection, loading, verification, and booting.
	*/

	#include "2api.h"
	#include "2common.h"
	#include "2kernel.h"
	#include "2misc.h"
	#include "2nvstorage.h"
	#include "2rsa.h"
	#include "2secdata.h"
	#include "2sysincludes.h"
	#include "test_common.h"
	#include "vb2_common.h"
	#include "vboot_struct.h"

	/* Common context for tests */
	static uint8_t workbuf[VB2_KERNEL_WORKBUF_RECOMMENDED_SIZE]
	__attribute__((aligned(VB2_WORKBUF_ALIGN)));
	static struct vb2_context *ctx;
	static struct vb2_shared_data *sd;
	static struct vb2_fw_preamble *fwpre;
	static const char fw_kernel_key_data[36] = "Test kernel key data";

	/* Mocked function data */

	static struct {
	struct vb2_gbb_header h;
	struct vb2_packed_key recovery_key;
	char recovery_key_data[32];
	} mock_gbb;

	static int mock_read_res_fail_on_call;
	static int mock_secdata_fwmp_check_retval;
	static int mock_vbtlk_expect_fixed;
	static int mock_vbtlk_expect_removable;
	static vb2_error_t mock_vbtlk_retval;

	/* Type of test to reset for */
	enum reset_type {
	FOR_PHASE1,
	FOR_NORMAL_BOOT,
	};

	static void reset_common_data(enum reset_type t)
	{
	struct vb2_packed_key *k;

	memset(workbuf, 0xaa, sizeof(workbuf));

	TEST_SUCC(vb2api_init(workbuf, sizeof(workbuf), &ctx),
	"vb2api_init failed");

	sd = vb2_get_sd(ctx);
	vb2_nv_init(ctx);

	vb2api_secdata_kernel_create(ctx);
	vb2_secdata_kernel_init(ctx);
	vb2_secdata_kernel_set(ctx, VB2_SECDATA_KERNEL_VERSIONS, 0x20002);

	mock_read_res_fail_on_call = 0;
	mock_secdata_fwmp_check_retval = VB2_SUCCESS;
	mock_vbtlk_expect_fixed = 0;
	mock_vbtlk_expect_removable = 0;
	mock_vbtlk_retval = VB2_SUCCESS;


	/* Recovery key in mock GBB */
	memset(&mock_gbb, 0, sizeof(mock_gbb));
	mock_gbb.recovery_key.algorithm = 11;
	mock_gbb.recovery_key.key_offset =
	vb2_offset_of(&mock_gbb.recovery_key,
	&mock_gbb.recovery_key_data);
	mock_gbb.recovery_key.key_size = sizeof(mock_gbb.recovery_key_data);
	strcpy(mock_gbb.recovery_key_data, "The recovery key");
	mock_gbb.h.recovery_key_offset =
	vb2_offset_of(&mock_gbb, &mock_gbb.recovery_key);
	mock_gbb.h.recovery_key_size =
	mock_gbb.recovery_key.key_offset +
	mock_gbb.recovery_key.key_size;


	if (t == FOR_PHASE1) {
	uint8_t *kdata;

	/* Create mock firmware preamble in the context */
	sd->preamble_offset = sd->workbuf_used;
	fwpre = (struct vb2_fw_preamble *)
	vb2_member_of(sd, sd->preamble_offset);
	k = &fwpre->kernel_subkey;
	kdata = (uint8_t )fwpre + sizeof(fwpre);
	memcpy(kdata, fw_kernel_key_data, sizeof(fw_kernel_key_data));
	k->algorithm = 7;
	k->key_offset = vb2_offset_of(k, kdata);
	k->key_size = sizeof(fw_kernel_key_data);
	sd->preamble_size = sizeof(*fwpre) + k->key_size;
	vb2_set_workbuf_used(ctx,
	sd->preamble_offset + sd->preamble_size);
	}
	};

	/* Mocked functions */

	vb2_error_t vb2api_secdata_fwmp_check(struct vb2_context c, uint8_t size)
	{
	return mock_secdata_fwmp_check_retval;
	}

	struct vb2_gbb_header vb2_get_gbb(struct vb2_context c)
	{
	return &mock_gbb.h;
	}

	vb2_error_t vb2ex_read_resource(struct vb2_context *c,
	enum vb2_resource_index index, uint32_t offset,
	void *buf, uint32_t size)
	{
	uint8_t *rptr;
	uint32_t rsize;

	if (--mock_read_res_fail_on_call == 0)
	return VB2_ERROR_MOCK;

	switch(index) {
	case VB2_RES_GBB:
	rptr = (uint8_t *)&mock_gbb;
	rsize = sizeof(mock_gbb);
	break;
	default:
	return VB2_ERROR_EX_READ_RESOURCE_INDEX;
	}

	if (offset > rsize \|\| offset + size > rsize)
	return VB2_ERROR_EX_READ_RESOURCE_SIZE;

	memcpy(buf, rptr + offset, size);
	return VB2_SUCCESS;
	}

	vb2_error_t VbTryLoadKernel(struct vb2_context *c, uint32_t get_info_flags)
	{
	/*
	* TODO: Currently we don't have a good way of testing for an ordered
	* sequence of VB_DISK_FLAG_FIXED and then VB_DISK_FLAG_REMOVABLE. If
	* both are set, then just assume success.
	*/
	if (mock_vbtlk_expect_fixed && mock_vbtlk_expect_removable)
	return mock_vbtlk_retval;

	TEST_EQ(!!mock_vbtlk_expect_fixed,
	!!(get_info_flags & VB_DISK_FLAG_FIXED),
	" VbTryLoadKernel unexpected fixed disk call");
	TEST_EQ(!!mock_vbtlk_expect_removable,
	!!(get_info_flags & VB_DISK_FLAG_REMOVABLE),
	" VbTryLoadKernel unexpected removable disk call");

	return mock_vbtlk_retval;
	}

	/* Tests */

	static void phase1_tests(void)
	{
	struct vb2_packed_key *k;
	uint32_t wb_used_before;

	/* Test successful call */
	reset_common_data(FOR_PHASE1);
	TEST_SUCC(vb2api_kernel_phase1(ctx), "phase1 good");
	/* Make sure normal key was loaded */
	TEST_EQ(sd->kernel_key_offset, sd->preamble_offset +
	offsetof(struct vb2_fw_preamble, kernel_subkey),
	" workbuf key offset");
	k = vb2_member_of(sd, sd->kernel_key_offset);
	TEST_EQ(sd->kernel_key_size, k->key_offset + k->key_size,
	" workbuf key size");
	TEST_EQ(sd->workbuf_used,
	vb2_wb_round_up(sd->kernel_key_offset +
	sd->kernel_key_size),
	" workbuf used");
	TEST_EQ(k->algorithm, 7, " key algorithm");
	TEST_EQ(k->key_size, sizeof(fw_kernel_key_data), " key_size");
	TEST_EQ(memcmp((uint8_t *)k + k->key_offset, fw_kernel_key_data,
	k->key_size), 0, " key data");
	TEST_EQ(sd->kernel_version_secdata, 0x20002,
	" secdata_kernel version");

	/* Test successful call in recovery mode */
	reset_common_data(FOR_PHASE1);
	ctx->flags \|= VB2_CONTEXT_RECOVERY_MODE;
	/* No preamble needed in recovery mode */
	sd->workbuf_used = sd->preamble_offset;
	sd->preamble_offset = sd->preamble_size = 0;
	wb_used_before = sd->workbuf_used;
	TEST_SUCC(vb2api_kernel_phase1(ctx), "phase1 rec good");
	/* Make sure recovery key was loaded */
	TEST_EQ(sd->kernel_key_offset, wb_used_before,
	" workbuf key offset");
	k = vb2_member_of(sd, sd->kernel_key_offset);
	TEST_EQ(sd->kernel_key_size, k->key_offset + k->key_size,
	" workbuf key size");
	TEST_EQ(sd->workbuf_used,
	vb2_wb_round_up(sd->kernel_key_offset +
	sd->kernel_key_size),
	" workbuf used");
	TEST_EQ(k->algorithm, 11, " key algorithm");
	TEST_EQ(k->key_size, sizeof(mock_gbb.recovery_key_data), " key_size");
	TEST_EQ(memcmp((uint8_t *)k + k->key_offset,
	mock_gbb.recovery_key_data, k->key_size), 0,
	" key data");
	TEST_EQ(sd->kernel_version_secdata, 0x20002,
	" secdata_kernel version");

	/* Test flags for experimental features in non-recovery path */
	reset_common_data(FOR_PHASE1);
	ctx->flags &= ~VB2_CONTEXT_RECOVERY_MODE;
	TEST_SUCC(vb2api_kernel_phase1(ctx), "phase1 non-rec good");
	/* Make sure phone recovery functionality is enabled, but UI disabled */
	TEST_EQ(vb2api_phone_recovery_enabled(ctx), 1,
	" phone recovery enabled");
	TEST_EQ(vb2api_phone_recovery_ui_enabled(ctx), 0,
	" phone recovery ui disabled");
	/* Make sure diagnostic UI is disabled */
	TEST_EQ(vb2api_diagnostic_ui_enabled(ctx), 0,
	" diagnostic ui disabled");

	/*
	* Test flags are unchanged for experimental features in recovery path
	*/

	/* Set 8 bits to 0 */
	reset_common_data(FOR_PHASE1);
	ctx->flags \|= VB2_CONTEXT_RECOVERY_MODE;
	vb2_secdata_kernel_set(ctx, VB2_SECDATA_KERNEL_FLAGS, 0);
	TEST_SUCC(vb2api_kernel_phase1(ctx), "phase1 rec good");
	TEST_EQ(vb2_secdata_kernel_get(ctx, VB2_SECDATA_KERNEL_FLAGS), 0,
	"VB2_SECDATA_KERNEL_FLAGS remains unchanged in recovery path");

	/* Set 8 bits to 1 */
	reset_common_data(FOR_PHASE1);
	ctx->flags \|= VB2_CONTEXT_RECOVERY_MODE;
	vb2_secdata_kernel_set(ctx, VB2_SECDATA_KERNEL_FLAGS, UINT8_MAX);
	TEST_SUCC(vb2api_kernel_phase1(ctx), "phase1 rec good");
	TEST_EQ(vb2_secdata_kernel_get(ctx, VB2_SECDATA_KERNEL_FLAGS),
	UINT8_MAX,
	"VB2_SECDATA_KERNEL_FLAGS remains unchanged in recovery path");

	/* Bad secdata_fwmp causes failure in normal mode only */
	reset_common_data(FOR_PHASE1);
	mock_secdata_fwmp_check_retval = VB2_ERROR_SECDATA_FWMP_CRC;
	TEST_EQ(vb2api_kernel_phase1(ctx), mock_secdata_fwmp_check_retval,
	"phase1 bad secdata_fwmp");
	TEST_EQ(vb2_nv_get(ctx, VB2_NV_RECOVERY_REQUEST),
	VB2_RECOVERY_SECDATA_FWMP_INIT, " recovery reason");

	reset_common_data(FOR_PHASE1);
	mock_secdata_fwmp_check_retval = VB2_ERROR_SECDATA_FWMP_CRC;
	ctx->flags \|= VB2_CONTEXT_RECOVERY_MODE;
	TEST_SUCC(vb2api_kernel_phase1(ctx), "phase1 bad secdata_fwmp rec");
	TEST_EQ(vb2_nv_get(ctx, VB2_NV_RECOVERY_REQUEST),
	VB2_RECOVERY_NOT_REQUESTED, " no recovery");

	/* Failures while reading recovery key */
	reset_common_data(FOR_PHASE1);
	ctx->flags \|= VB2_CONTEXT_RECOVERY_MODE;
	mock_gbb.h.recovery_key_size = sd->workbuf_size - 1;
	mock_gbb.recovery_key.key_size =
	mock_gbb.h.recovery_key_size - sizeof(mock_gbb.recovery_key);
	TEST_EQ(vb2api_kernel_phase1(ctx), VB2_SUCCESS,
	"phase1 rec workbuf key");
	TEST_EQ(sd->kernel_key_offset, 0, " workbuf key offset");
	TEST_EQ(sd->kernel_key_size, 0, " workbuf key size");
	mock_gbb.h.flags \|= VB2_GBB_FLAG_FORCE_MANUAL_RECOVERY;
	TEST_ABORT(vb2api_kernel_phase1(ctx), " fatal for manual recovery");

	reset_common_data(FOR_PHASE1);
	ctx->flags \|= VB2_CONTEXT_RECOVERY_MODE;
	mock_read_res_fail_on_call = 1;
	TEST_EQ(vb2api_kernel_phase1(ctx), VB2_SUCCESS,
	"phase1 rec gbb read key");
	TEST_EQ(sd->kernel_key_offset, 0, " workbuf key offset");
	TEST_EQ(sd->kernel_key_size, 0, " workbuf key size");
	mock_gbb.h.flags \|= VB2_GBB_FLAG_FORCE_MANUAL_RECOVERY;
	mock_read_res_fail_on_call = 1;
	TEST_ABORT(vb2api_kernel_phase1(ctx), " fatal for manual recovery");

	/* Failures while parsing subkey from firmware preamble */
	reset_common_data(FOR_PHASE1);
	sd->preamble_size = 0;
	TEST_EQ(vb2api_kernel_phase1(ctx), VB2_ERROR_API_KPHASE1_PREAMBLE,
	"phase1 fw preamble");
	}

	static void normal_boot_tests(void)
	{
	reset_common_data(FOR_NORMAL_BOOT);
	mock_vbtlk_expect_fixed = 1;
	TEST_EQ(vb2_normal_boot(ctx), VB2_SUCCESS,
	"vb2_normal_boot() returns VB2_SUCCESS");

	reset_common_data(FOR_NORMAL_BOOT);
	mock_vbtlk_expect_fixed = 1;
	mock_vbtlk_retval = VB2_ERROR_MOCK;
	TEST_EQ(vb2_normal_boot(ctx), VB2_ERROR_MOCK,
	"vb2_normal_boot() returns VB2_ERROR_MOCK");

	reset_common_data(FOR_NORMAL_BOOT);
	vb2_nv_set(ctx, VB2_NV_DISPLAY_REQUEST, 1);
	TEST_EQ(vb2_normal_boot(ctx), VB2_REQUEST_REBOOT,
	"vb2_normal_boot() reboot to reset NVRAM display request");
	TEST_EQ(vb2_nv_get(ctx, VB2_NV_DISPLAY_REQUEST), 0,
	" display request reset");

	reset_common_data(FOR_NORMAL_BOOT);
	vb2_nv_set(ctx, VB2_NV_DIAG_REQUEST, 1);
	TEST_EQ(vb2_normal_boot(ctx), VB2_REQUEST_REBOOT,
	"vb2_normal_boot() reboot to reset NVRAM diag request");
	TEST_EQ(vb2_nv_get(ctx, VB2_NV_DIAG_REQUEST), 0,
	" diag request reset");}

	int main(int argc, char* argv[])
	{
	phase1_tests();
	normal_boot_tests();

	return gTestSuccess ? 0 : 255;
	}