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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2014, STMicroelectronics International N.V.
* Copyright (c) 2020, Linaro Limited
*/
#ifndef XML_COMMON_API_H_
#define XML_COMMON_API_H_
#include <adbg.h>
#include <tee_client_api.h>
#include "xtest_helpers.h"
#include "xtest_test.h"
#define BIT(n) (1ul << (n))
#ifndef MAX
#define MAX(a, b) ((a) > (b) ? (a) : (b))
#endif
#define ALLOCATE_SHARED_MEMORY(context, sharedMemory, sharedMemorySize, \
memoryType, exit_label) \
res = AllocateSharedMemory(context, sharedMemory, sharedMemorySize, \
memoryType); \
if (!ADBG_EXPECT_TEEC_SUCCESS(c, res)) \
goto exit_label; \
memset(sharedMemory->buffer, 0, sharedMemorySize);
#define ALLOCATE_AND_FILL_SHARED_MEMORY(context, sharedMemory, \
sharedMemorySize, \
memoryType, copySize, data, \
exit_label) \
res = AllocateSharedMemory(context, sharedMemory, sharedMemorySize, \
memoryType); \
if (!ADBG_EXPECT_TEEC_SUCCESS(c, res)) \
goto exit_label; \
memset(sharedMemory->buffer, 0, sharedMemorySize); \
if (data != NULL) { \
memcpy(sharedMemory->buffer, data, copySize); \
}
#define ALLOCATE_AND_FILL_SHARED_MEMORY_6(a,b,c,d,e,f) \
ALLOCATE_AND_FILL_SHARED_MEMORY(a,b,c,d,c,e,f)
#define SET_SHARED_MEMORY_OPERATION_PARAMETER(parameterNumber, \
sharedMemoryOffset, \
sharedMemory, \
sharedMemorySize) \
op.params[parameterNumber].memref.offset = sharedMemoryOffset; \
op.params[parameterNumber].memref.size = sharedMemorySize; \
op.params[parameterNumber].memref.parent = sharedMemory;
/*Open session using TEEC_OpenSession and
check the returned value and/or returned origin.*/
#define XML_OpenSession(c, context, session, destination, connectionMethod, \
connectionData, operation, returnOrigin, expected) \
do { \
uint32_t ret_orig = 0; \
\
XML_VERIFY(c, expected, \
TEEC_OpenSession(context, session, destination, \
connectionMethod, connectionData, \
operation, &ret_orig)); \
if (!(unsigned long)(returnOrigin) || \
(unsigned long)(returnOrigin) == \
TEEC_ORIGIN_ANY_NOT_TRUSTED_APP) \
ADBG_EXPECT_NOT(c, (unsigned long)returnOrigin, \
ret_orig); \
else \
ADBG_EXPECT(c, (unsigned long)returnOrigin, ret_orig); \
} while (0)
/* XML_VERIFY macro define.
*
* Use ADBG_EXPECT or ADBG_EXPECT_NOT depending on the expected return value.
*
* ADBG_EXPECT() -> IF(EXP == GOT) RETURN TRUE
* ADBG_EXPECT() -> IF(EXP != GOT) RETURN TRUE
*/
#define XML_VERIFY(c, exp, got) \
do { \
if (exp == TEEC_UNDEFINED_ERROR) \
ADBG_EXPECT_NOT(c, exp, got); \
else \
ADBG_EXPECT(c, exp, got); \
} while (0)
/*Initialize context using TEEC_InitializeContext and
check the returned value.*/
#define XML_InitializeContext(c, name, context, expected) \
XML_VERIFY(c, expected, TEEC_InitializeContext(name, context))
#define OPERATION_TEEC_PARAM_TYPES(op, p0, p1, p2, p3) \
do { \
op->paramTypes = TEEC_PARAM_TYPES(p0, p1, p2, p3); \
} while (0)
/*dummy functions*/
#define TEEC_SetUp_TEE() /*do nothing for now*/
#define TEEC_TearDown_TEE(a) /*do nothing for now*/
#define TEEC_SelectApp(a, b) /*do nothing for now*/
#define TEEC_createThread(a, b) /*do nothing for now*/
struct attr_value {
uint8_t buf[1024];
size_t buf_size;
uint32_t attr_id;
};
#define MAX_NUM_SAVED_ATTR_VALUES 8
static struct attr_value saved_attr[MAX_NUM_SAVED_ATTR_VALUES] __maybe_unused;
static TEEC_Result __maybe_unused
Invoke_Simple_Function(ADBG_Case_t *c __unused, TEEC_Session *sess,
uint32_t cmdId)
{
TEEC_Operation op = TEEC_OPERATION_INITIALIZER;
uint32_t org;
return TEEC_InvokeCommand(sess, cmdId, &op, &org);
}
static TEEC_Result __maybe_unused
Invoke_Simple_Function_v1(ADBG_Case_t *c __unused, TEEC_Session *sess,
uint32_t cmd, uint32_t a, uint32_t b)
{
TEEC_Operation op = TEEC_OPERATION_INITIALIZER;
uint32_t org;
op.params[0].value.a = a;
op.params[0].value.b = b;
op.paramTypes = TEEC_PARAM_TYPES(TEEC_VALUE_INPUT, TEEC_NONE,
TEEC_NONE, TEEC_NONE);
return TEEC_InvokeCommand(sess, cmd, &op, &org);
}
static TEEC_Result __maybe_unused
Invoke_Simple_Function_v2(ADBG_Case_t *c __unused, TEEC_Session *sess,
uint32_t cmd, uint32_t a0, uint32_t b0,
uint32_t a1, uint32_t b1)
{
TEEC_Operation op = TEEC_OPERATION_INITIALIZER;
uint32_t org;
op.params[0].value.a = a0;
op.params[0].value.b = b0;
op.params[1].value.a = a1;
op.params[1].value.b = b1;
op.paramTypes = TEEC_PARAM_TYPES(TEEC_VALUE_INPUT, TEEC_VALUE_INPUT,
TEEC_NONE, TEEC_NONE);
return TEEC_InvokeCommand(sess, cmd, &op, &org);
}
static TEEC_Result __maybe_unused
Invoke_Simple_Function_v3(ADBG_Case_t *c __unused, TEEC_Session *sess,
uint32_t cmd, uint32_t a0, uint32_t b0, uint32_t a1,
uint32_t b1, uint32_t a2, uint32_t b2)
{
TEEC_Operation op = TEEC_OPERATION_INITIALIZER;
uint32_t org;
op.params[0].value.a = a0;
op.params[0].value.b = b0;
op.params[1].value.a = a1;
op.params[1].value.b = b1;
op.params[2].value.a = a2;
op.params[2].value.b = b2;
op.paramTypes = TEEC_PARAM_TYPES(TEEC_VALUE_INPUT, TEEC_VALUE_INPUT,
TEEC_VALUE_INPUT, TEEC_NONE);
return TEEC_InvokeCommand(sess, cmd, &op, &org);
}
static TEEC_Result __maybe_unused
Invoke_Simple_Function_v4(ADBG_Case_t *c __unused, TEEC_Session *sess,
uint32_t cmd, uint32_t a0, uint32_t b0, uint32_t a1,
uint32_t b1, uint32_t a2, uint32_t b2, uint32_t a3,
uint32_t b3)
{
TEEC_Operation op = TEEC_OPERATION_INITIALIZER;
uint32_t org;
op.params[0].value.a = a0;
op.params[0].value.b = b0;
op.params[1].value.a = a1;
op.params[1].value.b = b1;
op.params[2].value.a = a2;
op.params[2].value.b = b2;
op.params[3].value.a = a3;
op.params[3].value.b = b3;
op.paramTypes = TEEC_PARAM_TYPES(TEEC_VALUE_INPUT, TEEC_VALUE_INPUT,
TEEC_VALUE_INPUT, TEEC_VALUE_INPUT);
return TEEC_InvokeCommand(sess, cmd, &op, &org);
}
static TEEC_Result __maybe_unused AllocateSharedMemory(TEEC_Context *ctx,
TEEC_SharedMemory *shm,
uint32_t size,
uint32_t flags)
{
shm->flags = flags;
shm->size = size;
return TEEC_AllocateSharedMemory(ctx, shm);
}
static TEEC_Result GetObjectBufferAttribute_helper(ADBG_Case_t *c,
TEEC_Session *sess,
size_t n,
uint32_t cmd, uint32_t obj,
uint32_t attr_id,
bool buffer_is_null,
uint32_t buffer_size)
{
TEEC_Operation op = TEEC_OPERATION_INITIALIZER;
TEEC_Result res = TEE_SUCCESS;
uint32_t org = 0;
static TEEC_SharedMemory shm = { };
uint32_t memref_type = TEEC_MEMREF_TEMP_OUTPUT;
if (!ADBG_EXPECT_COMPARE_SIGNED(c, n, <, MAX_NUM_SAVED_ATTR_VALUES))
return TEEC_ERROR_BAD_PARAMETERS;
if (!ADBG_EXPECT_COMPARE_SIGNED(c, buffer_size, <=,
sizeof(saved_attr[n].buf)))
return TEEC_ERROR_BAD_PARAMETERS;
if (!buffer_is_null) {
shm.size = buffer_size;
shm.flags = TEEC_MEM_OUTPUT;
res = TEEC_AllocateSharedMemory(sess->imp.ctx, &shm);
if (!ADBG_EXPECT_TEEC_SUCCESS(c, res))
return res;
SET_SHARED_MEMORY_OPERATION_PARAMETER(1, 0, &shm, shm.size);
memref_type = TEEC_MEMREF_PARTIAL_OUTPUT;
}
op.params[0].value.a = obj;
op.params[0].value.b = attr_id;
op.paramTypes = TEEC_PARAM_TYPES(TEEC_VALUE_INPUT, memref_type,
TEEC_NONE, TEEC_NONE);
res = TEEC_InvokeCommand(sess, cmd, &op, &org);
if (!buffer_is_null) {
if (res) {
memset(saved_attr + n, 0, sizeof(saved_attr[n]));
} else {
memcpy(saved_attr[n].buf, shm.buffer,
sizeof(saved_attr[n].buf));
saved_attr[n].buf_size = op.params[1].memref.size;
saved_attr[n].attr_id = attr_id;
}
TEEC_ReleaseSharedMemory(&shm);
}
return res;
}
static TEEC_Result __maybe_unused
Invoke_GetObjectBufferAttribute(ADBG_Case_t *c, TEEC_Session *sess,
uint32_t cmd, uint32_t obj, uint32_t attr_id,
bool buffer_is_null, uint32_t buffer_size)
{
return GetObjectBufferAttribute_helper(c, sess, 0, cmd, obj, attr_id,
buffer_is_null, buffer_size);
}
static TEEC_Result __maybe_unused
Invoke_FreeTransientObject(ADBG_Case_t *c, TEEC_Session *sess, uint32_t cmd,
uint32_t obj_handle)
{
return Invoke_Simple_Function_v1(c, sess, cmd, obj_handle, 0);
}
#endif /* XML_COMMON_API_H_ */
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