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/*
* 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 <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <sys/types.h>
#include <unistd.h>
#include "xtest_test.h"
#include "xtest_helpers.h"
#include "tee_api_defines.h"
#include "tee_client_api.h"
#define OFFSET0 0
#define PARAM_0 0
#define PARAM_1 1
#define PARAM_2 2
#define PARAM_3 3
struct xtest_session {
ADBG_Case_t *c;
TEEC_Session session;
TEEC_Context context;
};
/* Compares two memories and checks if their length and content is the same */
#define EXPECT_SHARED_MEM_BUFFER(c, exp_buf, exp_blen, op, param_num, shrm) \
do { \
if ((exp_buf) == NULL) { \
ADBG_EXPECT((c), exp_blen, \
(op)->params[(param_num)].memref.size); \
} else { \
ADBG_EXPECT_COMPARE_POINTER((c), (shrm), ==, \
(op)->params[(param_num)].memref.parent); \
ADBG_EXPECT_BUFFER((c), (exp_buf), (exp_blen), \
(shrm)->buffer, \
(op)->params[(param_num)].memref.size); \
} \
} while (0)
/*
* Compares the content of the memory cells in OP with the expected value
* contained.
*/
#define EXPECT_OP_TMP_MEM_BUFFER(c, exp_buf, exp_blen, op, param_num, buf) \
do { \
if ((exp_buf) == NULL) { \
ADBG_EXPECT((c), exp_blen, \
(op)->params[(param_num)].tmpref.size); \
} else { \
ADBG_EXPECT_COMPARE_POINTER((c), (buf), ==, \
(op)->params[(param_num)].tmpref.buffer); \
ADBG_EXPECT_BUFFER((c), (exp_buf), (exp_blen), \
(buf), \
(op)->params[(param_num)].memref.size); \
} \
} while (0)
/* Registers the TEEC_SharedMemory to the TEE. */
static TEEC_Result RegisterSharedMemory(TEEC_Context *ctx,
TEEC_SharedMemory *shm, size_t size,
uint32_t flags)
{
shm->flags = flags;
shm->size = size;
return TEEC_RegisterSharedMemory(ctx, shm);
}
/* Allocates shared memory inside of the TEE. */
static TEEC_Result AllocateSharedMemory(TEEC_Context *ctx,
TEEC_SharedMemory *shm, size_t size,
uint32_t flags)
{
shm->flags = flags;
shm->size = size;
return TEEC_AllocateSharedMemory(ctx, shm);
}
static void CloseSession_null(struct xtest_session *cs)
{
Do_ADBG_BeginSubCase(cs->c, "CloseSession_null");
{
/* In reality doesn't test anything. */
TEEC_CloseSession(NULL);
}
Do_ADBG_EndSubCase(cs->c, "CloseSession_null");
}
static void Allocate_In(struct xtest_session *cs)
{
Do_ADBG_BeginSubCase(cs->c, "Allocate_In");
{
TEEC_SharedMemory shm = { };
size_t size = 1024;
if (!ADBG_EXPECT(cs->c, TEEC_SUCCESS,
TEEC_InitializeContext(_device, &cs->context)))
goto out;
if (!ADBG_EXPECT_TEEC_SUCCESS(cs->c,
AllocateSharedMemory(&cs->context, &shm, size,
TEEC_MEM_INPUT)))
goto out_final;
TEEC_ReleaseSharedMemory(&shm);
out_final:
TEEC_FinalizeContext(&cs->context);
}
out:
Do_ADBG_EndSubCase(cs->c, "Allocate_In");
}
static void Allocate_out_of_memory(struct xtest_session *cs)
{
Do_ADBG_BeginSubCase(cs->c, "Allocate_out_of_memory");
{
TEEC_SharedMemory shm = { };
size_t SIZE_OVER_MEMORY_CAPACITY = SIZE_MAX;
if (!ADBG_EXPECT(cs->c, TEEC_SUCCESS,
TEEC_InitializeContext(_device, &cs->context)))
goto out;
ADBG_EXPECT_TEEC_RESULT(cs->c, TEEC_ERROR_OUT_OF_MEMORY,
AllocateSharedMemory(&cs->context, &shm,
SIZE_OVER_MEMORY_CAPACITY,
TEEC_MEM_INPUT));
TEEC_FinalizeContext(&cs->context);
}
out:
Do_ADBG_EndSubCase(cs->c, "Allocate_out_of_memory");
}
static void OpenSession_error_notExistingTA(struct xtest_session *cs)
{
Do_ADBG_BeginSubCase(cs->c, "OpenSession_error_notExistingTA");
{
TEEC_UUID NONEXISTING_TA_UUID = { 0x534D1192, 0x6143, 0x234C,
{ 0x47, 0x55, 0x53, 0x52,
0x54, 0x4F, 0x4F, 0x59 } };
uint32_t ret_orig = 0;
if (!ADBG_EXPECT(cs->c, TEEC_SUCCESS,
TEEC_InitializeContext(_device, &cs->context)))
goto out;
ADBG_EXPECT_COMPARE_UNSIGNED(cs->c, TEEC_SUCCESS, !=,
TEEC_OpenSession(&cs->context, &cs->session,
&NONEXISTING_TA_UUID,
TEEC_LOGIN_PUBLIC, NULL, NULL,
&ret_orig));
ADBG_EXPECT_COMPARE_UNSIGNED(cs->c, TEEC_ORIGIN_TRUSTED_APP, !=,
ret_orig);
TEEC_FinalizeContext(&cs->context);
}
out:
Do_ADBG_EndSubCase(cs->c, "OpenSession_error_notExistingTA");
}
static void Allocate_InOut(struct xtest_session *cs)
{
Do_ADBG_BeginSubCase(cs->c, "Allocate_InOut");
{
TEEC_SharedMemory shm = { };
uint8_t val[] = { 54, 76, 98, 32 };
if (!ADBG_EXPECT(cs->c, TEEC_SUCCESS,
TEEC_InitializeContext(_device, &cs->context)))
goto out;
if (!ADBG_EXPECT_TEEC_SUCCESS(cs->c,
AllocateSharedMemory(&cs->context, &shm, sizeof(val),
TEEC_MEM_INPUT | TEEC_MEM_OUTPUT)))
goto out_final;
TEEC_ReleaseSharedMemory(&shm);
out_final:
TEEC_FinalizeContext(&cs->context);
}
out:
Do_ADBG_EndSubCase(cs->c, "Allocate_InOut");
}
static void Register_In(struct xtest_session *cs)
{
Do_ADBG_BeginSubCase(cs->c, "Register_In");
{
TEEC_SharedMemory shm = { };
uint8_t val[] = { 32, 65, 43, 21, 98 };
if (!ADBG_EXPECT(cs->c, TEEC_SUCCESS,
TEEC_InitializeContext(_device, &cs->context)))
goto out;
shm.buffer = val;
if (!ADBG_EXPECT_TEEC_SUCCESS(cs->c,
RegisterSharedMemory(&cs->context, &shm, sizeof(val),
TEEC_MEM_INPUT)))
goto out_final;
TEEC_ReleaseSharedMemory(&shm);
out_final:
TEEC_FinalizeContext(&cs->context);
}
out:
Do_ADBG_EndSubCase(cs->c, "Register_In");
}
static void Register_notZeroLength_Out(struct xtest_session *cs)
{
Do_ADBG_BeginSubCase(cs->c, "Register_notZeroLength_Out");
{
TEEC_SharedMemory shm = { };
uint8_t val[] = { 56, 67, 78, 99 };
if (!ADBG_EXPECT(cs->c, TEEC_SUCCESS,
TEEC_InitializeContext(_device, &cs->context)))
goto out;
shm.buffer = val;
if (!ADBG_EXPECT_TEEC_SUCCESS(cs->c,
RegisterSharedMemory(&cs->context, &shm, sizeof(val),
TEEC_MEM_OUTPUT)))
goto out_final;
TEEC_ReleaseSharedMemory(&shm);
out_final:
TEEC_FinalizeContext(&cs->context);
}
out:
Do_ADBG_EndSubCase(cs->c, "Register_notZeroLength_Out");
}
static void Register_InOut(struct xtest_session *cs)
{
Do_ADBG_BeginSubCase(cs->c, "Register_InOut");
{
TEEC_SharedMemory shm = { };
uint8_t val[] = { 54, 76, 23, 98, 255, 23, 86 };
if (!ADBG_EXPECT(cs->c, TEEC_SUCCESS,
TEEC_InitializeContext(_device, &cs->context)))
goto out;
shm.buffer = val;
if (!ADBG_EXPECT_TEEC_SUCCESS(cs->c,
RegisterSharedMemory(&cs->context, &shm, sizeof(val),
TEEC_MEM_INPUT | TEEC_MEM_OUTPUT)))
goto out_final;
TEEC_ReleaseSharedMemory(&shm);
out_final:
TEEC_FinalizeContext(&cs->context);
}
out:
Do_ADBG_EndSubCase(cs->c, "Register_InOut");
}
static void Register_zeroLength_Out(struct xtest_session *cs)
{
Do_ADBG_BeginSubCase(cs->c, "Register_zeroLength_Out");
{
uint8_t val[] = { 65, 76, 98, 32 };
TEEC_SharedMemory shm = { };
if (!ADBG_EXPECT(cs->c, TEEC_SUCCESS,
TEEC_InitializeContext(_device, &cs->context)))
goto out;
shm.buffer = val;
if (!ADBG_EXPECT_TEEC_SUCCESS(cs->c,
RegisterSharedMemory(&cs->context, &shm, 0,
TEEC_MEM_OUTPUT)))
goto out_final;
TEEC_ReleaseSharedMemory(&shm);
out_final:
TEEC_FinalizeContext(&cs->context);
}
out:
Do_ADBG_EndSubCase(cs->c, "Register_zeroLength_Out");
}
static void Allocate_Out(struct xtest_session *cs)
{
Do_ADBG_BeginSubCase(cs->c, "Allocate_Out");
{
TEEC_SharedMemory shm = { };
if (!ADBG_EXPECT(cs->c, TEEC_SUCCESS,
TEEC_InitializeContext(_device, &cs->context)))
goto out;
if (!ADBG_EXPECT_TEEC_SUCCESS(cs->c,
AllocateSharedMemory(&cs->context, &shm, 0,
TEEC_MEM_OUTPUT)))
goto out_final;
TEEC_ReleaseSharedMemory(&shm);
out_final:
TEEC_FinalizeContext(&cs->context);
}
out:
Do_ADBG_EndSubCase(cs->c, "Allocate_Out");
}
static void FinalizeContext_null(struct xtest_session *cs)
{
Do_ADBG_BeginSubCase(cs->c, "FinalizeContext_null");
{
TEEC_FinalizeContext(NULL);
}
Do_ADBG_EndSubCase(cs->c, "FinalizeContext_null");
}
static void InitializeContext_NotExistingTEE(struct xtest_session *cs)
{
Do_ADBG_BeginSubCase(cs->c, "InitializeContext_NotExistingTEE");
{
if (!ADBG_EXPECT_COMPARE_UNSIGNED(cs->c, TEEC_SUCCESS, !=,
TEEC_InitializeContext("Invalid TEE name",
&cs->context)))
TEEC_FinalizeContext(&cs->context);
}
Do_ADBG_EndSubCase(cs->c, "InitializeContext_NotExistingTEE");
}
static void AllocateThenRegister_SameMemory(struct xtest_session *cs)
{
Do_ADBG_BeginSubCase(cs->c, "AllocateThenRegister_SameMemory");
{
TEEC_SharedMemory shm = { };
size_t size_allocation = 32;
if (!ADBG_EXPECT(cs->c, TEEC_SUCCESS,
TEEC_InitializeContext(_device, &cs->context)))
goto out;
if (!ADBG_EXPECT_TEEC_SUCCESS(cs->c,
AllocateSharedMemory(&cs->context, &shm,
size_allocation, TEEC_MEM_INPUT)))
goto out_final;
ADBG_EXPECT_TEEC_SUCCESS(cs->c,
RegisterSharedMemory(&cs->context, &shm,
size_allocation, TEEC_MEM_INPUT));
TEEC_ReleaseSharedMemory(&shm);
out_final:
TEEC_FinalizeContext(&cs->context);
}
out:
Do_ADBG_EndSubCase(cs->c, "AllocateThenRegister_SameMemory");
}
static void AllocateSameMemory_twice(struct xtest_session *cs)
{
Do_ADBG_BeginSubCase(cs->c, "AllocateSameMemory_twice");
{
TEEC_SharedMemory shm = { };
size_t size_allocation = 32;
if (!ADBG_EXPECT(cs->c, TEEC_SUCCESS,
TEEC_InitializeContext(_device, &cs->context)))
goto out;
if (!ADBG_EXPECT_TEEC_SUCCESS(cs->c,
AllocateSharedMemory(&cs->context, &shm,
size_allocation, TEEC_MEM_INPUT)))
goto out_final;
ADBG_EXPECT_TEEC_SUCCESS(cs->c,
AllocateSharedMemory(&cs->context, &shm,
size_allocation, TEEC_MEM_INPUT));
TEEC_ReleaseSharedMemory(&shm);
out_final:
TEEC_FinalizeContext(&cs->context);
}
out:
Do_ADBG_EndSubCase(cs->c, "AllocateSameMemory_twice");
}
static void RegisterSameMemory_twice(struct xtest_session *cs)
{
Do_ADBG_BeginSubCase(cs->c, "RegisterSameMemory_twice");
{
uint8_t val[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 0 };
TEEC_SharedMemory shm = { };
if (!ADBG_EXPECT(cs->c, TEEC_SUCCESS,
TEEC_InitializeContext(_device, &cs->context)))
goto out;
shm.buffer = val;
if (!ADBG_EXPECT_TEEC_SUCCESS(cs->c,
RegisterSharedMemory(&cs->context, &shm, sizeof(val),
TEEC_MEM_INPUT)))
goto out_final;
ADBG_EXPECT_TEEC_SUCCESS(cs->c,
RegisterSharedMemory(&cs->context, &shm, sizeof(val),
TEEC_MEM_INPUT));
TEEC_ReleaseSharedMemory(&shm);
out_final:
TEEC_FinalizeContext(&cs->context);
}
out:
Do_ADBG_EndSubCase(cs->c, "RegisterSameMemory_twice");
}
#ifndef MIN
#define MIN(a,b) ((a) < (b) ? (a) : (b))
#endif
static void Allocate_sharedMemory_32k(struct xtest_session *cs)
{
Do_ADBG_BeginSubCase(cs->c, "Allocate_sharedMemory_32k");
{
size_t size = MIN(32 * 1024,
TEEC_CONFIG_SHAREDMEM_MAX_SIZE);
TEEC_SharedMemory shm = { };
if (!ADBG_EXPECT(cs->c, TEEC_SUCCESS,
TEEC_InitializeContext(_device, &cs->context)))
goto out;
if (!ADBG_EXPECT_TEEC_SUCCESS(cs->c,
AllocateSharedMemory(&cs->context, &shm, size,
TEEC_MEM_INPUT)))
goto out_final;
TEEC_ReleaseSharedMemory(&shm);
out_final:
TEEC_FinalizeContext(&cs->context);
}
out:
Do_ADBG_EndSubCase(cs->c, "Allocate_sharedMemory_32k");
}
#define SHM_32K_SIZE MIN(32 * 1024, TEEC_CONFIG_SHAREDMEM_MAX_SIZE)
static void Register_sharedMemory_32k(struct xtest_session *cs)
{
Do_ADBG_BeginSubCase(cs->c, "Register_sharedMemory_32k");
{
uint8_t val[SHM_32K_SIZE] = { };
TEEC_SharedMemory shm = { };
if (!ADBG_EXPECT(cs->c, TEEC_SUCCESS,
TEEC_InitializeContext(_device, &cs->context)))
goto out;
shm.buffer = val;
if (!ADBG_EXPECT_TEEC_SUCCESS(cs->c,
RegisterSharedMemory(&cs->context, &shm, SHM_32K_SIZE,
TEEC_MEM_INPUT)))
goto out_final;
TEEC_ReleaseSharedMemory(&shm);
out_final:
TEEC_FinalizeContext(&cs->context);
}
out:
Do_ADBG_EndSubCase(cs->c, "Register_sharedMemory_32k");
}
static void xtest_teec_TEE(ADBG_Case_t *c)
{
struct xtest_session connection = { c };
CloseSession_null(&connection);
Allocate_In(&connection);
Allocate_out_of_memory(&connection);
OpenSession_error_notExistingTA(&connection);
Allocate_InOut(&connection);
Register_In(&connection);
Register_notZeroLength_Out(&connection);
Register_InOut(&connection);
Register_zeroLength_Out(&connection);
Allocate_Out(&connection);
FinalizeContext_null(&connection);
InitializeContext_NotExistingTEE(&connection);
AllocateThenRegister_SameMemory(&connection);
AllocateSameMemory_twice(&connection);
RegisterSameMemory_twice(&connection);
Allocate_sharedMemory_32k(&connection);
Register_sharedMemory_32k(&connection);
}
ADBG_CASE_DEFINE(regression, 5006, xtest_teec_TEE,
"Tests for Global platform TEEC");
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