host/xtest/xtest_1000.c

/*
 * Copyright (c) 2014, STMicroelectronics International N.V.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License Version 2 as
 * published by the Free Software Foundation.
 *
 * 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.
 */

#include <limits.h>
#include <pthread.h>
#include <stdio.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>

#include "xtest_test.h"
#include "xtest_helpers.h"
#include <signed_hdr.h>

#include <ta_crypt.h>
#include <ta_os_test.h>
#include <ta_create_fail_test.h>
#include <ta_rpc_test.h>
#include <ta_sims_test.h>
#include <ta_concurrent.h>

static void xtest_tee_test_1001(ADBG_Case_t *Case_p);
static void xtest_tee_test_1004(ADBG_Case_t *Case_p);
static void xtest_tee_test_1005(ADBG_Case_t *Case_p);
static void xtest_tee_test_1006(ADBG_Case_t *Case_p);
static void xtest_tee_test_1007(ADBG_Case_t *Case_p);
static void xtest_tee_test_1008(ADBG_Case_t *Case_p);
static void xtest_tee_test_1009(ADBG_Case_t *Case_p);
static void xtest_tee_test_1010(ADBG_Case_t *Case_p);
static void xtest_tee_test_1011(ADBG_Case_t *Case_p);
static void xtest_tee_test_1012(ADBG_Case_t *Case_p);
static void xtest_tee_test_1013(ADBG_Case_t *Case_p);

ADBG_CASE_DEFINE(XTEST_TEE_1001, xtest_tee_test_1001, "Core self tests");
ADBG_CASE_DEFINE(XTEST_TEE_1004, xtest_tee_test_1004, "Test User Crypt TA");
ADBG_CASE_DEFINE(XTEST_TEE_1005, xtest_tee_test_1005, "Many sessions");
ADBG_CASE_DEFINE(XTEST_TEE_1006, xtest_tee_test_1006, "Test Basic OS features");
ADBG_CASE_DEFINE(XTEST_TEE_1007, xtest_tee_test_1007, "Test Panic");
ADBG_CASE_DEFINE(XTEST_TEE_1008, xtest_tee_test_1008,
		"TEE internal client API");
ADBG_CASE_DEFINE(XTEST_TEE_1009, xtest_tee_test_1009, "TEE Wait");
ADBG_CASE_DEFINE(XTEST_TEE_1010, xtest_tee_test_1010, "Invalid memory access");
ADBG_CASE_DEFINE(XTEST_TEE_1011, xtest_tee_test_1011,
		"Test RPC features with User Crypt TA");
ADBG_CASE_DEFINE(XTEST_TEE_1012, xtest_tee_test_1012,
		"Test Single Instance Multi Session features with SIMS TA");
ADBG_CASE_DEFINE(XTEST_TEE_1013, xtest_tee_test_1013,
		"Test concurency with concurrent TA");

struct xtest_crypto_session {
	ADBG_Case_t *c;
	TEEC_Session *session;
	uint32_t cmd_id_sha256;
	uint32_t cmd_id_aes256ecb_encrypt;
	uint32_t cmd_id_aes256ecb_decrypt;
};

static void xtest_crypto_test(struct xtest_crypto_session *cs)
{
	uint32_t ret_orig;
	uint8_t crypt_out[16];
	uint8_t crypt_in[16] = { 22, 17 };

	crypt_in[15] = 60;

	Do_ADBG_BeginSubCase(cs->c, "AES encrypt");
	{
		TEEC_Operation op = TEEC_OPERATION_INITIALIZER;

		op.params[0].tmpref.buffer = crypt_in;
		op.params[0].tmpref.size = sizeof(crypt_in);
		op.params[1].tmpref.buffer = crypt_out;
		op.params[1].tmpref.size = sizeof(crypt_out);
		op.paramTypes = TEEC_PARAM_TYPES(TEEC_MEMREF_TEMP_INPUT,
						 TEEC_MEMREF_TEMP_OUTPUT,
						 TEEC_NONE, TEEC_NONE);

		(void)ADBG_EXPECT_TEEC_SUCCESS(cs->c,
					       TEEC_InvokeCommand(cs->session,
						cs->
						cmd_id_aes256ecb_encrypt,
						&op,
						&ret_orig));
	}
	Do_ADBG_EndSubCase(cs->c, "AES encrypt");

	Do_ADBG_BeginSubCase(cs->c, "AES decrypt");
	{
		TEEC_Operation op = TEEC_OPERATION_INITIALIZER;
		uint8_t out[16];

		op.params[0].tmpref.buffer = crypt_out;
		op.params[0].tmpref.size = sizeof(crypt_out);
		op.params[1].tmpref.buffer = out;
		op.params[1].tmpref.size = sizeof(out);
		op.paramTypes = TEEC_PARAM_TYPES(TEEC_MEMREF_TEMP_INPUT,
						 TEEC_MEMREF_TEMP_OUTPUT,
						 TEEC_NONE, TEEC_NONE);

		(void)ADBG_EXPECT_TEEC_SUCCESS(cs->c,
					       TEEC_InvokeCommand(cs->session,
						cs->
						cmd_id_aes256ecb_decrypt,
						&op,
						&ret_orig));

		if (!ADBG_EXPECT(cs->c, 0,
				 memcmp(crypt_in, out, sizeof(crypt_in)))) {
			Do_ADBG_Log("crypt_in:");
			Do_ADBG_HexLog(crypt_in, sizeof(crypt_in), 16);
			Do_ADBG_Log("out:");
			Do_ADBG_HexLog(out, sizeof(out), 16);
		}
	}
	Do_ADBG_EndSubCase(cs->c, "AES decrypt");

	Do_ADBG_BeginSubCase(cs->c, "SHA-256 test, 3 bytes input");
	{
		TEEC_Operation op = TEEC_OPERATION_INITIALIZER;
		static const uint8_t sha256_in[] = { 'a', 'b', 'c' };
		static const uint8_t sha256_out[] = {
			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
		};
		uint8_t out[32] = { 0 };

		op.params[0].tmpref.buffer = (void *)sha256_in;
		op.params[0].tmpref.size = sizeof(sha256_in);
		op.params[1].tmpref.buffer = out;
		op.params[1].tmpref.size = sizeof(out);
		op.paramTypes = TEEC_PARAM_TYPES(TEEC_MEMREF_TEMP_INPUT,
						 TEEC_MEMREF_TEMP_OUTPUT,
						 TEEC_NONE, TEEC_NONE);

		(void)ADBG_EXPECT_TEEC_SUCCESS(cs->c,
					       TEEC_InvokeCommand(cs->session,
								  cs->
								  cmd_id_sha256,
								  &op,
								  &ret_orig));

		if (!ADBG_EXPECT(cs->c, 0, memcmp(sha256_out, out,
						  sizeof(sha256_out)))) {
			Do_ADBG_Log("sha256_out:");
			Do_ADBG_HexLog(sha256_out, sizeof(sha256_out), 16);
			Do_ADBG_Log("out:");
			Do_ADBG_HexLog(out, sizeof(out), 16);
		}
	}
	Do_ADBG_EndSubCase(cs->c, "SHA-256 test, 3 bytes input");

	Do_ADBG_BeginSubCase(cs->c,
			     "AES-256 ECB encrypt test, 32 bytes input, with fixed key");
	{
		TEEC_Operation op = TEEC_OPERATION_INITIALIZER;
		static const uint8_t in[] = {
			0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
			0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
			0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
			0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f
		};
		static const uint8_t exp_out[] = {
			0x5A, 0x6E, 0x04, 0x57, 0x08, 0xFB, 0x71, 0x96,
			0xF0, 0x2E, 0x55, 0x3D, 0x02, 0xC3, 0xA6, 0x92,
			0xE9, 0xC3, 0xEF, 0x8A, 0xB2, 0x34, 0x53, 0xE6,
			0xF0, 0x74, 0x9C, 0xD6, 0x36, 0xE7, 0xA8, 0x8E
		};
		uint8_t out[sizeof(exp_out)];

		op.params[0].tmpref.buffer = (void *)in;
		op.params[0].tmpref.size = sizeof(in);
		op.params[1].tmpref.buffer = out;
		op.params[1].tmpref.size = sizeof(out);
		op.paramTypes = TEEC_PARAM_TYPES(TEEC_MEMREF_TEMP_INPUT,
						 TEEC_MEMREF_TEMP_OUTPUT,
						 TEEC_NONE, TEEC_NONE);

		(void)ADBG_EXPECT_TEEC_SUCCESS(cs->c,
					TEEC_InvokeCommand(cs->session,
					cs->
					cmd_id_aes256ecb_encrypt,
					&op,
					&ret_orig));

		if (!ADBG_EXPECT(cs->c, 0,
				 memcmp(exp_out, out, sizeof(exp_out)))) {
			Do_ADBG_Log("exp_out:");
			Do_ADBG_HexLog(exp_out, sizeof(exp_out), 16);
			Do_ADBG_Log("out:");
			Do_ADBG_HexLog(out, sizeof(out), 16);
		}
	}
	Do_ADBG_EndSubCase(cs->c,
			   "AES-256 ECB encrypt test, 32 bytes input, with fixed key");

	Do_ADBG_BeginSubCase(cs->c,
			     "AES-256 ECB decrypt test, 32 bytes input, with fixed key");
	{
		TEEC_Operation op = TEEC_OPERATION_INITIALIZER;
		static const uint8_t in[] = {
			0x5A, 0x6E, 0x04, 0x57, 0x08, 0xFB, 0x71, 0x96,
			0xF0, 0x2E, 0x55, 0x3D, 0x02, 0xC3, 0xA6, 0x92,
			0xE9, 0xC3, 0xEF, 0x8A, 0xB2, 0x34, 0x53, 0xE6,
			0xF0, 0x74, 0x9C, 0xD6, 0x36, 0xE7, 0xA8, 0x8E
		};
		static const uint8_t exp_out[] = {
			0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
			0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
			0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
			0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f
		};
		uint8_t out[sizeof(exp_out)];

		op.params[0].tmpref.buffer = (void *)in;
		op.params[0].tmpref.size = sizeof(in);
		op.params[1].tmpref.buffer = out;
		op.params[1].tmpref.size = sizeof(out);
		op.paramTypes = TEEC_PARAM_TYPES(TEEC_MEMREF_TEMP_INPUT,
						 TEEC_MEMREF_TEMP_OUTPUT,
						 TEEC_NONE, TEEC_NONE);

		(void)ADBG_EXPECT_TEEC_SUCCESS(cs->c,
				       TEEC_InvokeCommand(cs->session,
					cs->
					cmd_id_aes256ecb_decrypt,
					&op,
					&ret_orig));

		if (!ADBG_EXPECT(cs->c, 0,
				 memcmp(exp_out, out, sizeof(exp_out)))) {
			Do_ADBG_Log("exp_out:");
			Do_ADBG_HexLog(exp_out, sizeof(exp_out), 16);
			Do_ADBG_Log("out:");
			Do_ADBG_HexLog(out, sizeof(out), 16);
		}
	}
	Do_ADBG_EndSubCase(cs->c,
			   "AES-256 ECB decrypt test, 32 bytes input, with fixed key");
}

static void xtest_tee_test_1001(ADBG_Case_t *c)
{
	TEEC_Result res;
	TEEC_Session session = { 0 };
	uint32_t ret_orig;

#define CMD_SELF_TESTS  2

	res = xtest_teec_open_session(&session, &sta_test_ta_uuid, NULL,
				      &ret_orig);
	/*
	 * If the static TA (which is optional) isn't available, skip this
	 * test.
	 */
	if (res != TEEC_SUCCESS)
		return;

	(void)ADBG_EXPECT_TEEC_SUCCESS(c, TEEC_InvokeCommand(
		&session, CMD_SELF_TESTS, NULL, &ret_orig));
	TEEC_CloseSession(&session);
}

static void xtest_tee_test_1004(ADBG_Case_t *c)
{
	TEEC_Session session = { 0 };
	uint32_t ret_orig;
	struct xtest_crypto_session cs = { c, &session, TA_CRYPT_CMD_SHA256,
					   TA_CRYPT_CMD_AES256ECB_ENC,
					   TA_CRYPT_CMD_AES256ECB_DEC };

	if (!ADBG_EXPECT_TEEC_SUCCESS(c, xtest_teec_open_session(
					      &session, &crypt_user_ta_uuid,
					      NULL, &ret_orig)))
		return;

	/* Run the "complete crypto test suite" */
	xtest_crypto_test(&cs);

	TEEC_CloseSession(&session);
}

#ifndef TEEC_ERROR_TARGET_DEAD
/* To be removed when we have TEEC_ERROR_TARGET_DEAD from tee_client_api.h */
#define TEEC_ERROR_TARGET_DEAD           0xFFFF3024
#endif

static void xtest_tee_test_invalid_mem_access(ADBG_Case_t *c, uint32_t n)
{
	TEEC_Session session = { 0 };
	TEEC_Operation op = TEEC_OPERATION_INITIALIZER;
	uint32_t ret_orig;

	if (!ADBG_EXPECT_TEEC_SUCCESS(c,
		xtest_teec_open_session(&session, &os_test_ta_uuid, NULL,
		                        &ret_orig)))
		return;

	op.params[0].value.a = n;
	op.paramTypes = TEEC_PARAM_TYPES(TEEC_VALUE_INPUT, TEEC_NONE, TEEC_NONE,
					 TEEC_NONE);

	(void)ADBG_EXPECT_TEEC_RESULT(c,
		TEEC_ERROR_TARGET_DEAD,
		TEEC_InvokeCommand(&session, TA_OS_TEST_CMD_BAD_MEM_ACCESS, &op,
				   &ret_orig));

	(void)ADBG_EXPECT_TEEC_RESULT(c,
	        TEEC_ERROR_TARGET_DEAD,
	        TEEC_InvokeCommand(&session, TA_OS_TEST_CMD_BAD_MEM_ACCESS, &op,
					&ret_orig));

	(void)ADBG_EXPECT_TEEC_ERROR_ORIGIN(c, TEEC_ORIGIN_TEE, ret_orig);

	TEEC_CloseSession(&session);
}

static void xtest_tee_test_1005(ADBG_Case_t *c)
{
	uint32_t ret_orig;
#define MAX_SESSIONS    3
	TEEC_Session sessions[MAX_SESSIONS];
	int i;

	for (i = 0; i < MAX_SESSIONS; i++) {
		if (!ADBG_EXPECT_TEEC_SUCCESS(c,
			xtest_teec_open_session(&sessions[i],
						&concurrent_ta_uuid,
						NULL, &ret_orig)))
			break;
	}

	for (; --i >= 0; )
		TEEC_CloseSession(&sessions[i]);
}

static void xtest_tee_test_1006(ADBG_Case_t *c)
{
	TEEC_Session session = { 0 };
	uint32_t ret_orig;
	TEEC_Operation op = TEEC_OPERATION_INITIALIZER;
	uint8_t buf[32];

	if (!ADBG_EXPECT_TEEC_SUCCESS(c,
		xtest_teec_open_session(&session, &os_test_ta_uuid, NULL,
					&ret_orig)))
		return;

	op.params[0].tmpref.buffer = buf;
	op.params[0].tmpref.size = sizeof(buf);
	op.paramTypes = TEEC_PARAM_TYPES(TEEC_MEMREF_TEMP_INPUT, TEEC_NONE,
					 TEEC_NONE, TEEC_NONE);

	(void)ADBG_EXPECT_TEEC_SUCCESS(c,
		TEEC_InvokeCommand(&session, TA_OS_TEST_CMD_BASIC, &op,
				   &ret_orig));

	TEEC_CloseSession(&session);
}

static void xtest_tee_test_1007(ADBG_Case_t *c)
{
	TEEC_Session session = { 0 };
	uint32_t ret_orig;

	if (!ADBG_EXPECT_TEEC_SUCCESS(c,
		xtest_teec_open_session(&session, &os_test_ta_uuid, NULL,
		                        &ret_orig)))
		return;

	(void)ADBG_EXPECT_TEEC_RESULT(c,
		TEEC_ERROR_TARGET_DEAD,
		TEEC_InvokeCommand(&session, TA_OS_TEST_CMD_PANIC, NULL,
				   &ret_orig));

	(void)ADBG_EXPECT_TEEC_ERROR_ORIGIN(c, TEEC_ORIGIN_TEE, ret_orig);

	(void)ADBG_EXPECT_TEEC_RESULT(c,
		TEEC_ERROR_TARGET_DEAD,
		TEEC_InvokeCommand(&session, TA_OS_TEST_CMD_INIT, NULL,
				   &ret_orig));

	(void)ADBG_EXPECT_TEEC_ERROR_ORIGIN(c, TEEC_ORIGIN_TEE, ret_orig);

	TEEC_CloseSession(&session);
}

#ifndef TA_DIR
#define TA_DIR "/lib/optee_armtz"
#endif

#ifndef TA_TEST_DIR
# ifdef __ANDROID__
#  define TA_TEST_DIR "/data/tee/optee_armtz"
# else
#  define TA_TEST_DIR "/tmp/optee_armtz"
# endif
#endif

static void make_test_ta_dir(void)
{
#ifdef __ANDROID__
	(void)mkdir("/data/tee", 0755);
#endif
	(void)mkdir(TA_TEST_DIR, 0755);
}

static void uuid_to_full_name(char *buf, size_t blen, const TEEC_UUID *uuid,
			bool for_write)
{
	snprintf(buf, blen,
		"%s/%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x.ta",
		for_write ? TA_TEST_DIR : TA_DIR,
		uuid->timeLow, uuid->timeMid, uuid->timeHiAndVersion,
		uuid->clockSeqAndNode[0], uuid->clockSeqAndNode[1],
		uuid->clockSeqAndNode[2], uuid->clockSeqAndNode[3],
		uuid->clockSeqAndNode[4], uuid->clockSeqAndNode[5],
		uuid->clockSeqAndNode[6], uuid->clockSeqAndNode[7]);
}

static FILE *open_ta_file(const TEEC_UUID *uuid, const char *mode,
			  bool for_write)
{
	char buf[PATH_MAX];

	uuid_to_full_name(buf, sizeof(buf), uuid, for_write);
	return fopen(buf, mode);
}

static bool rm_file(const TEEC_UUID *uuid)
{
	char buf[PATH_MAX];

	uuid_to_full_name(buf, sizeof(buf), uuid, true);
	return !unlink(buf);
}

static bool copy_file(const TEEC_UUID *src_uuid, const TEEC_UUID *dst_uuid)
{
	char buf[4 * 1024];
	FILE *src = open_ta_file(src_uuid, "r", false);
	FILE *dst = open_ta_file(dst_uuid, "w", true);
	size_t r;
	size_t w;
	bool ret = false;

	if (src && dst) {
		do {
			r = fread(buf, 1, sizeof(buf), src);
			if (!r) {
				ret = !!feof(src);
				break;
			}
			w = fwrite(buf, 1, r, dst);
		} while (w == r);
	}

	if (src)
		fclose(src);
	if (dst)
		fclose(dst);
	return ret;
}

static bool corrupt_file(FILE *f, long offs, uint8_t mask)
{
	uint8_t b;

	if (fseek(f, offs, SEEK_SET))
		return false;

	if (fread(&b, 1, 1, f) != 1)
		return false;

	b ^= mask;

	if (fseek(f, offs, SEEK_SET))
		return false;

	if (fwrite(&b, 1, 1, f) != 1)
		return false;

	return true;
}

static void load_fake_ta(ADBG_Case_t *c)
{
	static const TEEC_UUID fake_uuid =  {
		0x7e0a0900, 0x586b, 0x11e5,
		{ 0x93, 0x1f, 0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b }
	};
	TEEC_Session session = { 0 };
	TEEC_Result res;
	uint32_t ret_orig;
	bool r;

	r = copy_file(&create_fail_test_ta_uuid, &fake_uuid);

	if (ADBG_EXPECT_TRUE(c, r)) {
		res = xtest_teec_open_session(&session, &fake_uuid, NULL,
					      &ret_orig);
		if (res == TEEC_SUCCESS)
			TEEC_CloseSession(&session);
		ADBG_EXPECT_TEEC_RESULT(c, TEEC_ERROR_SECURITY, res);
	}

	ADBG_EXPECT_TRUE(c, rm_file(&fake_uuid));
}

static bool load_corrupt_ta(ADBG_Case_t *c, long offs, uint8_t mask)
{
	TEEC_Session session = { 0 };
	TEEC_Result res;
	uint32_t ret_orig;
	FILE *f;
	bool r;

	r = copy_file(&create_fail_test_ta_uuid, &create_fail_test_ta_uuid);
	if (!ADBG_EXPECT_TRUE(c, r)) {
		rm_file(&create_fail_test_ta_uuid);
		return false;
	}

	f = open_ta_file(&create_fail_test_ta_uuid, "r+", true);
	if (!ADBG_EXPECT_NOT_NULL(c, f)) {
		rm_file(&create_fail_test_ta_uuid);
		return false;
	}
	r = corrupt_file(f, offs, mask);
	fclose(f);

	if (ADBG_EXPECT_TRUE(c, r)) {
		res = xtest_teec_open_session(&session,
					      &create_fail_test_ta_uuid,
					      NULL, &ret_orig);
		if (res == TEEC_SUCCESS)
			TEEC_CloseSession(&session);
		r &= ADBG_EXPECT_TEEC_RESULT(c, TEEC_ERROR_SECURITY, res);
	}

	r &= ADBG_EXPECT_TRUE(c, rm_file(&create_fail_test_ta_uuid));
	return r;
}

static void xtest_tee_test_1008(ADBG_Case_t *c)
{
	TEEC_Session session = { 0 };
	TEEC_Session session_crypt = { 0 };
	uint32_t ret_orig;

	Do_ADBG_BeginSubCase(c, "Invoke command");
	{
		if (ADBG_EXPECT_TEEC_SUCCESS(c,
			xtest_teec_open_session(&session, &os_test_ta_uuid,
			                        NULL, &ret_orig))) {

			(void)ADBG_EXPECT_TEEC_SUCCESS(c,
			    TEEC_InvokeCommand(&session, TA_OS_TEST_CMD_CLIENT,
			                       NULL, &ret_orig));
			TEEC_CloseSession(&session);
		}

	}
	Do_ADBG_EndSubCase(c, "Invoke command");

	Do_ADBG_BeginSubCase(c, "Invoke command with timeout");
	{
		TEEC_Operation op = TEEC_OPERATION_INITIALIZER;

		op.params[0].value.a = 2000;
		op.paramTypes = TEEC_PARAM_TYPES(
			TEEC_VALUE_INPUT, TEEC_NONE, TEEC_NONE, TEEC_NONE);

		if (ADBG_EXPECT_TEEC_SUCCESS(c,
			xtest_teec_open_session(&session,
						&os_test_ta_uuid,
						NULL,
			                        &ret_orig))) {

			(void)ADBG_EXPECT_TEEC_SUCCESS(c,
			  TEEC_InvokeCommand(&session,
			                     TA_OS_TEST_CMD_CLIENT_WITH_TIMEOUT,
			                     &op, &ret_orig));
			TEEC_CloseSession(&session);
		}
	}
	Do_ADBG_EndSubCase(c, "Invoke command with timeout");

	Do_ADBG_BeginSubCase(c, "Create session fail");
	{
		size_t n;

		(void)ADBG_EXPECT_TEEC_RESULT(c, TEEC_ERROR_GENERIC,
			xtest_teec_open_session(&session_crypt,
						&create_fail_test_ta_uuid, NULL,
						&ret_orig));
		/*
		 * Run this several times to see that there's no memory leakage.
		 */
		for (n = 0; n < 100; n++) {
			Do_ADBG_Log("n = %zu", n);
			(void)ADBG_EXPECT_TEEC_RESULT(c, TEEC_ERROR_GENERIC,
				xtest_teec_open_session(&session_crypt,
					&create_fail_test_ta_uuid,
					NULL, &ret_orig));
		}
	}
	Do_ADBG_EndSubCase(c, "Create session fail");

	make_test_ta_dir();

	Do_ADBG_BeginSubCase(c, "Load fake uuid TA");
	load_fake_ta(c);
	Do_ADBG_EndSubCase(c, "Load fake uuid TA");

	Do_ADBG_BeginSubCase(c, "Load corrupt TA");
	ADBG_EXPECT_TRUE(c,
		load_corrupt_ta(c, offsetof(struct shdr, magic), 1));
	ADBG_EXPECT_TRUE(c,
		load_corrupt_ta(c, offsetof(struct shdr, img_type), 1));
	ADBG_EXPECT_TRUE(c,
		load_corrupt_ta(c, offsetof(struct shdr, img_size), 1));
	ADBG_EXPECT_TRUE(c,
		load_corrupt_ta(c, offsetof(struct shdr, algo), 1));
	ADBG_EXPECT_TRUE(c,
		load_corrupt_ta(c, offsetof(struct shdr, hash_size), 1));
	ADBG_EXPECT_TRUE(c,
		load_corrupt_ta(c, offsetof(struct shdr, sig_size), 1));
	ADBG_EXPECT_TRUE(c,
		load_corrupt_ta(c, sizeof(struct shdr), 1)); /* hash */
	ADBG_EXPECT_TRUE(c,
		load_corrupt_ta(c, sizeof(struct shdr) + 32, 1)); /* sig */
	ADBG_EXPECT_TRUE(c, load_corrupt_ta(c, 3000, 1)); /* payload */
	ADBG_EXPECT_TRUE(c, load_corrupt_ta(c, 30000, 1)); /* payload */
	Do_ADBG_EndSubCase(c, "Load corrupt TA");
}

static void *cancellation_thread(void *arg)
{
	/*
	 * Sleep 0.5 seconds before cancellation to make sure that the other
	 * thread is in RPC_WAIT.
	 */
	(void)usleep(500000);
	TEEC_RequestCancellation(arg);
	return NULL;
}

static void xtest_tee_test_1009_subcase(ADBG_Case_t *c, const char *subcase,
                                        uint32_t timeout, bool cancel)
{
	TEEC_Session session = { 0 };
	uint32_t ret_orig;
	pthread_t thr;

	Do_ADBG_BeginSubCase(c, "%s", subcase);
	{
		TEEC_Operation op = TEEC_OPERATION_INITIALIZER;

		if (ADBG_EXPECT_TEEC_SUCCESS(c,
		         xtest_teec_open_session(&session, &os_test_ta_uuid,
		                                 NULL, &ret_orig))) {

			(void)ADBG_EXPECT_TEEC_ERROR_ORIGIN(c,
			           TEEC_ORIGIN_TRUSTED_APP,
			           ret_orig);

			op.params[0].value.a = timeout;
			op.paramTypes = TEEC_PARAM_TYPES(TEEC_VALUE_INPUT,
			                                 TEEC_NONE,
			                                 TEEC_NONE, TEEC_NONE);
			if (cancel) {
				(void)ADBG_EXPECT(c, 0,
				      pthread_create(&thr, NULL,
				                     cancellation_thread, &op));

				(void)ADBG_EXPECT_TEEC_RESULT(c,
				           TEEC_ERROR_CANCEL,
			                   TEEC_InvokeCommand(&session,
			                                 TA_OS_TEST_CMD_WAIT,
			                                  &op,
			                                  &ret_orig));
			} else

			(void)ADBG_EXPECT_TEEC_SUCCESS(c,
			           TEEC_InvokeCommand(&session,
			                              TA_OS_TEST_CMD_WAIT,
			                              &op,
			                              &ret_orig));
			if (cancel)
				(void)ADBG_EXPECT(c, 0, pthread_join(thr, NULL));

			TEEC_CloseSession(&session);
		}
	}
	Do_ADBG_EndSubCase(c, "%s", subcase);
}

static void xtest_tee_test_1009(ADBG_Case_t *c)
{
	xtest_tee_test_1009_subcase(c, "TEE Wait 0.1s", 100, false);
	xtest_tee_test_1009_subcase(c, "TEE Wait 0.5s", 500, false);
	xtest_tee_test_1009_subcase(c, "TEE Wait 2s cancel", 2000, true);
	xtest_tee_test_1009_subcase(c, "TEE Wait 2s", 2000, false);
}

static void xtest_tee_test_1010(ADBG_Case_t *c)
{
	unsigned n;

	for (n = 1; n <= 5; n++) {
		Do_ADBG_BeginSubCase(c, "Invalid memory access %u", n);
		xtest_tee_test_invalid_mem_access(c, n);
		Do_ADBG_EndSubCase(c, "Invalid memory access %u", n);
	}
}

static void xtest_tee_test_1011(ADBG_Case_t *c)
{
	TEEC_Session session = { 0 };
	uint32_t ret_orig;
	struct xtest_crypto_session cs = {
		c, &session, TA_RPC_CMD_CRYPT_SHA256,
		TA_RPC_CMD_CRYPT_AES256ECB_ENC,
		TA_RPC_CMD_CRYPT_AES256ECB_DEC
	};
	TEEC_UUID uuid = rpc_test_ta_uuid;

	if (!ADBG_EXPECT_TEEC_SUCCESS(c,
		xtest_teec_open_session(&session, &uuid, NULL, &ret_orig)))
		return;

	/*
	 * Run the "complete crypto test suite" using RPC
	 */
	xtest_crypto_test(&cs);
	TEEC_CloseSession(&session);
}

/*
 * Note that this test is failing when
 * - running twice in a raw
 * - and the user TA is statically linked
 * This is because the counter is not reseted when opening the first session
 * in case the TA is statically linked
 */
static void xtest_tee_test_1012(ADBG_Case_t *c)
{
	TEEC_Session session1 = { 0 };
	TEEC_Session session2 = { 0 };
	uint32_t ret_orig;
	TEEC_UUID uuid = sims_test_ta_uuid;

	Do_ADBG_BeginSubCase(c, "Single Instance Multi Session");
	{
		TEEC_Operation op = TEEC_OPERATION_INITIALIZER;
		static const uint8_t in[] = {
			0x5A, 0x6E, 0x04, 0x57, 0x08, 0xFB, 0x71, 0x96,
			0xF0, 0x2E, 0x55, 0x3D, 0x02, 0xC3, 0xA6, 0x92,
			0xE9, 0xC3, 0xEF, 0x8A, 0xB2, 0x34, 0x53, 0xE6,
			0xF0, 0x74, 0x9C, 0xD6, 0x36, 0xE7, 0xA8, 0x8E
		};
		uint8_t out[32] = { 0 };
		int i;

		if (!ADBG_EXPECT_TEEC_SUCCESS(c,
			xtest_teec_open_session(&session1, &uuid, NULL,
			                        &ret_orig)))
			return;

		op.params[0].value.a = 0;
		op.params[1].tmpref.buffer = (void *)in;
		op.params[1].tmpref.size = sizeof(in);
		op.paramTypes = TEEC_PARAM_TYPES(TEEC_VALUE_INPUT,
						 TEEC_MEMREF_TEMP_INPUT,
						 TEEC_NONE, TEEC_NONE);

		(void)ADBG_EXPECT_TEEC_SUCCESS(c,
			TEEC_InvokeCommand(&session1, TA_SIMS_CMD_WRITE, &op,
					   &ret_orig));

		for (i = 1; i < 1000; i++) {
			if (!ADBG_EXPECT_TEEC_SUCCESS(c,
				xtest_teec_open_session(&session2, &uuid, NULL,
				                        &ret_orig)))
				continue;

			op.params[0].value.a = 0;
			op.params[1].tmpref.buffer = out;
			op.params[1].tmpref.size = sizeof(out);
			op.paramTypes = TEEC_PARAM_TYPES(TEEC_VALUE_INPUT,
						TEEC_MEMREF_TEMP_OUTPUT,
						TEEC_NONE, TEEC_NONE);

			(void)ADBG_EXPECT_TEEC_SUCCESS(c,
				TEEC_InvokeCommand(&session2, TA_SIMS_CMD_READ,
						   &op, &ret_orig));

			if (!ADBG_EXPECT_BUFFER(c, in, sizeof(in), out,
						sizeof(out))) {
				Do_ADBG_Log("in:");
				Do_ADBG_HexLog(in, sizeof(in), 16);
				Do_ADBG_Log("out:");
				Do_ADBG_HexLog(out, sizeof(out), 16);
			}

			op.paramTypes = TEEC_PARAM_TYPES(TEEC_VALUE_OUTPUT,
							 TEEC_NONE, TEEC_NONE,
							 TEEC_NONE);

			(void)ADBG_EXPECT_TEEC_SUCCESS(c,
				TEEC_InvokeCommand(&session1,
						   TA_SIMS_CMD_GET_COUNTER,
						   &op, &ret_orig));

			(void)ADBG_EXPECT(c, 0, op.params[0].value.a);

			(void)ADBG_EXPECT_TEEC_SUCCESS(c,
				TEEC_InvokeCommand(&session2,
						   TA_SIMS_CMD_GET_COUNTER, &op,
						   &ret_orig));

			(void)ADBG_EXPECT(c, i, op.params[0].value.a);
			TEEC_CloseSession(&session2);
		}

		memset(out, 0, sizeof(out));
		op.params[0].value.a = 0;
		op.params[1].tmpref.buffer = out;
		op.params[1].tmpref.size = sizeof(out);
		op.paramTypes = TEEC_PARAM_TYPES(TEEC_VALUE_INPUT,
						 TEEC_MEMREF_TEMP_OUTPUT,
						 TEEC_NONE, TEEC_NONE);

		(void)ADBG_EXPECT_TEEC_SUCCESS(c,
			TEEC_InvokeCommand(&session1, TA_SIMS_CMD_READ, &op,
					   &ret_orig));

		if (!ADBG_EXPECT(c, 0, memcmp(in, out, sizeof(in)))) {
			Do_ADBG_Log("in:");
			Do_ADBG_HexLog(in, sizeof(in), 16);
			Do_ADBG_Log("out:");
			Do_ADBG_HexLog(out, sizeof(out), 16);
		}

		TEEC_CloseSession(&session1);
	}
}

struct test_1013_thread_arg {
	const TEEC_UUID *uuid;
	uint32_t cmd;
	uint32_t repeat;
	TEEC_SharedMemory *shm;
	uint32_t error_orig;
	TEEC_Result res;
	uint32_t max_concurrency;
	const uint8_t *in;
	size_t in_len;
	uint8_t *out;
	size_t out_len;
};

static void *test_1013_thread(void *arg)
{
	struct test_1013_thread_arg *a = arg;
	TEEC_Session session = { 0 };
	TEEC_Operation op = TEEC_OPERATION_INITIALIZER;
	uint8_t p2 = TEEC_NONE;
	uint8_t p3 = TEEC_NONE;

	a->res = xtest_teec_open_session(&session, a->uuid, NULL,
					 &a->error_orig);
	if (a->res != TEEC_SUCCESS)
		return NULL;

	op.params[0].memref.parent = a->shm;
	op.params[0].memref.size = a->shm->size;
	op.params[0].memref.offset = 0;
	op.params[1].value.a = a->repeat;
	op.params[1].value.b = 0;
	op.params[2].tmpref.buffer = (void *)a->in;
	op.params[2].tmpref.size = a->in_len;
	op.params[3].tmpref.buffer = a->out;
	op.params[3].tmpref.size = a->out_len;

	if (a->in_len)
		p2 = TEEC_MEMREF_TEMP_INPUT;
	if (a->out_len)
		p3 = TEEC_MEMREF_TEMP_OUTPUT;

	op.paramTypes = TEEC_PARAM_TYPES(TEEC_MEMREF_PARTIAL_INOUT,
					 TEEC_VALUE_INOUT, p2, p3);

	a->res = TEEC_InvokeCommand(&session, a->cmd, &op, &a->error_orig);
	a->max_concurrency = op.params[1].value.b;
	a->out_len = op.params[3].tmpref.size;
	TEEC_CloseSession(&session);
	return NULL;
}

#define NUM_THREADS 3

static void xtest_tee_test_1013_single(ADBG_Case_t *c, double *mean_concurrency,
				       const TEEC_UUID *uuid)
{
	size_t num_threads = NUM_THREADS;
	size_t nt;
	size_t n;
	size_t repeat = 1000;
	pthread_t thr[num_threads];
	TEEC_SharedMemory shm;
	size_t max_concurrency;
	struct test_1013_thread_arg arg[num_threads];
	static const uint8_t sha256_in[] = { 'a', 'b', 'c' };
	static const uint8_t sha256_out[] = {
		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
	};
	uint8_t out[32] = { 0 };

	Do_ADBG_BeginSubCase(c, "Busy loop repeat %zu", repeat * 10);
	*mean_concurrency = 0;

	memset(&shm, 0, sizeof(shm));
	shm.size = sizeof(struct ta_concurrent_shm);
	shm.flags = TEEC_MEM_INPUT | TEEC_MEM_OUTPUT;
	if (!ADBG_EXPECT_TEEC_SUCCESS(c,
		TEEC_AllocateSharedMemory(&xtest_teec_ctx, &shm)))
		return;

	memset(shm.buffer, 0, shm.size);
	memset(arg, 0, sizeof(arg));
	max_concurrency = 0;
	nt = num_threads;

	for (n = 0; n < nt; n++) {
		arg[n].uuid = uuid;
		arg[n].cmd = TA_CONCURRENT_CMD_BUSY_LOOP;
		arg[n].repeat = repeat * 10;
		arg[n].shm = &shm;
		if (!ADBG_EXPECT(c, 0, pthread_create(thr + n, NULL,
						test_1013_thread, arg + n)))
			nt = n; /* break loop and start cleanup */
	}

	for (n = 0; n < nt; n++) {
		ADBG_EXPECT(c, 0, pthread_join(thr[n], NULL));
		ADBG_EXPECT_TEEC_SUCCESS(c, arg[n].res);
		if (arg[n].max_concurrency > max_concurrency)
			max_concurrency = arg[n].max_concurrency;
	}

	/*
	 * Concurrency can be limited by several factors, for instance in a
	 * single CPU system it's dependent on the Preemtion Model used by
	 * the kernel (Preemptible Kernel (Low-Latency Desktop) gives the
	 * best result there).
	 */
	(void)ADBG_EXPECT_COMPARE_UNSIGNED(c, max_concurrency, >, 0);
	(void)ADBG_EXPECT_COMPARE_UNSIGNED(c, max_concurrency, <=, num_threads);
	*mean_concurrency += max_concurrency;
	Do_ADBG_EndSubCase(c, "Busy loop repeat %zu", repeat * 10);

	Do_ADBG_BeginSubCase(c, "SHA-256 loop repeat %zu", repeat);
	memset(shm.buffer, 0, shm.size);
	memset(arg, 0, sizeof(arg));
	max_concurrency = 0;
	nt = num_threads;

	for (n = 0; n < nt; n++) {
		arg[n].uuid = uuid;
		arg[n].cmd = TA_CONCURRENT_CMD_SHA256;
		arg[n].repeat = repeat;
		arg[n].shm = &shm;
		arg[n].in = sha256_in;
		arg[n].in_len = sizeof(sha256_in);
		arg[n].out = out;
		arg[n].out_len = sizeof(out);
		if (!ADBG_EXPECT(c, 0, pthread_create(thr + n, NULL,
						test_1013_thread, arg + n)))
			nt = n; /* break loop and start cleanup */
	}

	for (n = 0; n < nt; n++) {
		if (ADBG_EXPECT(c, 0, pthread_join(thr[n], NULL)) &&
		    ADBG_EXPECT_TEEC_SUCCESS(c, arg[n].res))
			ADBG_EXPECT_BUFFER(c, sha256_out, sizeof(sha256_out),
					   arg[n].out, arg[n].out_len);
		if (arg[n].max_concurrency > max_concurrency)
			max_concurrency = arg[n].max_concurrency;
	}
	*mean_concurrency += max_concurrency;
	Do_ADBG_EndSubCase(c, "SHA-256 loop repeat %zu", repeat);

	*mean_concurrency /= 2.0;
	TEEC_ReleaseSharedMemory(&shm);
}

static void xtest_tee_test_1013(ADBG_Case_t *c)
{
	int i;
	double mean_concurrency;
	double concurrency;
	int nb_loops = 24;

	if (level == 0)
		nb_loops /= 2;

	Do_ADBG_BeginSubCase(c, "Using small concurrency TA");
	mean_concurrency = 0;
	for (i = 0; i < nb_loops; i++) {
		xtest_tee_test_1013_single(c, &concurrency,
					   &concurrent_ta_uuid);
		mean_concurrency += concurrency;
	}
	mean_concurrency /= nb_loops;

	Do_ADBG_Log("    Number of parallel threads: %d", NUM_THREADS);
	Do_ADBG_Log("    Mean concurrency: %g", mean_concurrency);
	Do_ADBG_EndSubCase(c, "Using small concurrency TA");

#ifndef CFG_PAGED_USER_TA
	Do_ADBG_BeginSubCase(c, "Using large concurrency TA");
	mean_concurrency = 0;
	for (i = 0; i < nb_loops; i++) {
		xtest_tee_test_1013_single(c, &concurrency,
					   &concurrent_large_ta_uuid);
		mean_concurrency += concurrency;
	}
	mean_concurrency /= nb_loops;

	Do_ADBG_Log("    Number of parallel threads: %d", NUM_THREADS);
	Do_ADBG_Log("    Mean concurrency: %g", mean_concurrency);
	Do_ADBG_EndSubCase(c, "Using large concurrency TA");
#endif
}