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/**
* Copyright (c) 2011 Trusted Logic S.A.
* All Rights Reserved.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/*
* This header file corresponds to V1.0 of the GlobalPlatform
* TEE Client API Specification
*/
#ifndef __TEE_CLIENT_API_H__
#define __TEE_CLIENT_API_H__
#include <linux/types.h>
#ifndef TEEC_EXPORT
#define TEEC_EXPORT
#endif
/* The header tee_client_api_imp.h must define implementation-dependent
types, constants and macros.
The implementation-dependent types are:
- TEEC_Context_IMP
- TEEC_Session_IMP
- TEEC_SharedMemory_IMP
- TEEC_Operation_IMP
The implementation-dependent constants are:
- TEEC_CONFIG_SHAREDMEM_MAX_SIZE
The implementation-dependent macros are:
- TEEC_PARAM_TYPES
*/
#include "tee_client_api_imp.h"
/* Type definitions */
typedef struct TEEC_Context
{
TEEC_Context_IMP imp;
} TEEC_Context;
typedef struct TEEC_Session
{
TEEC_Session_IMP imp;
} TEEC_Session;
typedef struct TEEC_SharedMemory
{
void* buffer;
size_t size;
uint32_t flags;
TEEC_SharedMemory_IMP imp;
} TEEC_SharedMemory;
typedef struct
{
void* buffer;
size_t size;
} TEEC_TempMemoryReference;
typedef struct
{
TEEC_SharedMemory * parent;
size_t size;
size_t offset;
} TEEC_RegisteredMemoryReference;
typedef struct
{
uint32_t a;
uint32_t b;
} TEEC_Value;
typedef union
{
TEEC_TempMemoryReference tmpref;
TEEC_RegisteredMemoryReference memref;
TEEC_Value value;
} TEEC_Parameter;
typedef struct TEEC_Operation
{
volatile uint32_t started;
uint32_t paramTypes;
TEEC_Parameter params[4];
TEEC_Operation_IMP imp;
} TEEC_Operation;
#define TEEC_SUCCESS ((TEEC_Result)0x00000000)
#define TEEC_ERROR_GENERIC ((TEEC_Result)0xFFFF0000)
#define TEEC_ERROR_ACCESS_DENIED ((TEEC_Result)0xFFFF0001)
#define TEEC_ERROR_CANCEL ((TEEC_Result)0xFFFF0002)
#define TEEC_ERROR_ACCESS_CONFLICT ((TEEC_Result)0xFFFF0003)
#define TEEC_ERROR_EXCESS_DATA ((TEEC_Result)0xFFFF0004)
#define TEEC_ERROR_BAD_FORMAT ((TEEC_Result)0xFFFF0005)
#define TEEC_ERROR_BAD_PARAMETERS ((TEEC_Result)0xFFFF0006)
#define TEEC_ERROR_BAD_STATE ((TEEC_Result)0xFFFF0007)
#define TEEC_ERROR_ITEM_NOT_FOUND ((TEEC_Result)0xFFFF0008)
#define TEEC_ERROR_NOT_IMPLEMENTED ((TEEC_Result)0xFFFF0009)
#define TEEC_ERROR_NOT_SUPPORTED ((TEEC_Result)0xFFFF000A)
#define TEEC_ERROR_NO_DATA ((TEEC_Result)0xFFFF000B)
#define TEEC_ERROR_OUT_OF_MEMORY ((TEEC_Result)0xFFFF000C)
#define TEEC_ERROR_BUSY ((TEEC_Result)0xFFFF000D)
#define TEEC_ERROR_COMMUNICATION ((TEEC_Result)0xFFFF000E)
#define TEEC_ERROR_SECURITY ((TEEC_Result)0xFFFF000F)
#define TEEC_ERROR_SHORT_BUFFER ((TEEC_Result)0xFFFF0010)
#define TEEC_ORIGIN_API 0x00000001
#define TEEC_ORIGIN_COMMS 0x00000002
#define TEEC_ORIGIN_TEE 0x00000003
#define TEEC_ORIGIN_TRUSTED_APP 0x00000004
#define TEEC_MEM_INPUT 0x00000001
#define TEEC_MEM_OUTPUT 0x00000002
#define TEEC_NONE 0x0
#define TEEC_VALUE_INPUT 0x1
#define TEEC_VALUE_OUTPUT 0x2
#define TEEC_VALUE_INOUT 0x3
#define TEEC_MEMREF_TEMP_INPUT 0x5
#define TEEC_MEMREF_TEMP_OUTPUT 0x6
#define TEEC_MEMREF_TEMP_INOUT 0x7
#define TEEC_MEMREF_WHOLE 0xC
#define TEEC_MEMREF_PARTIAL_INPUT 0xD
#define TEEC_MEMREF_PARTIAL_OUTPUT 0xE
#define TEEC_MEMREF_PARTIAL_INOUT 0xF
#define TEEC_LOGIN_PUBLIC 0x00000000
#define TEEC_LOGIN_USER 0x00000001
#define TEEC_LOGIN_GROUP 0x00000002
#define TEEC_LOGIN_APPLICATION 0x00000004
#define TEEC_LOGIN_USER_APPLICATION 0x00000005
#define TEEC_LOGIN_GROUP_APPLICATION 0x00000006
TEEC_Result TEEC_EXPORT TEEC_InitializeContext(
const char* name,
TEEC_Context* context);
void TEEC_EXPORT TEEC_FinalizeContext(
TEEC_Context* context);
TEEC_Result TEEC_EXPORT TEEC_RegisterSharedMemory(
TEEC_Context* context,
TEEC_SharedMemory* sharedMem);
TEEC_Result TEEC_EXPORT TEEC_AllocateSharedMemory(
TEEC_Context* context,
TEEC_SharedMemory* sharedMem);
void TEEC_EXPORT TEEC_ReleaseSharedMemory (
TEEC_SharedMemory* sharedMem);
TEEC_Result TEEC_EXPORT TEEC_OpenSession (
TEEC_Context* context,
TEEC_Session* session,
const TEEC_UUID* destination,
uint32_t connectionMethod,
void* connectionData,
TEEC_Operation* operation,
uint32_t* errorOrigin);
void TEEC_EXPORT TEEC_CloseSession (
TEEC_Session* session);
TEEC_Result TEEC_EXPORT TEEC_InvokeCommand(
TEEC_Session* session,
uint32_t commandID,
TEEC_Operation* operation,
uint32_t* errorOrigin);
void TEEC_EXPORT TEEC_RequestCancellation(
TEEC_Operation* operation);
#include "tee_client_api_ex.h"
#endif /* __TEE_CLIENT_API_H__ */
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