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/*
* Copyright (c) 2014, STMicroelectronics International N.V.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/* Based on GP TEE Internal API Specification Version 0.11 */
#ifndef TEE_API_TYPES_H
#define TEE_API_TYPES_H
#include <compiler.h>
#include <stdint.h>
#include <stdbool.h>
#include <stddef.h>
#include <tee_api_defines.h>
/*
* Common Definitions
*/
typedef uint32_t TEE_Result;
typedef struct {
uint32_t timeLow;
uint16_t timeMid;
uint16_t timeHiAndVersion;
uint8_t clockSeqAndNode[8];
} TEE_UUID;
/*
* The TEE_Identity structure defines the full identity of a Client:
* - login is one of the TEE_LOGIN_XXX constants
* - uuid contains the client UUID or Nil if not applicable
*/
typedef struct {
uint32_t login;
TEE_UUID uuid;
} TEE_Identity;
/*
* This union describes one parameter passed by the Trusted Core Framework
* to the entry points TA_OpenSessionEntryPoint or
* TA_InvokeCommandEntryPoint or by the TA to the functions
* TEE_OpenTASession or TEE_InvokeTACommand.
*
* Which of the field value or memref to select is determined by the
* parameter type specified in the argument paramTypes passed to the entry
* point.
*/
typedef union {
struct {
void *buffer;
uint32_t size;
} memref;
struct {
uint32_t a;
uint32_t b;
} value;
} TEE_Param;
/*
* The type of opaque handles on TA Session. These handles are returned by
* the function TEE_OpenTASession.
*/
typedef struct __TEE_TASessionHandle *TEE_TASessionHandle;
/*
* The type of opaque handles on property sets or enumerators. These
* handles are either one of the pseudo handles TEE_PROPSET_XXX or are
* returned by the function TEE_AllocatePropertyEnumerator.
*/
typedef struct __TEE_PropSetHandle *TEE_PropSetHandle;
typedef struct __TEE_ObjectHandle *TEE_ObjectHandle;
typedef struct __TEE_ObjectEnumHandle *TEE_ObjectEnumHandle;
typedef struct __TEE_OperationHandle *TEE_OperationHandle;
/*
* Storage Definitions
*/
typedef uint32_t TEE_ObjectType;
typedef struct {
uint32_t objectType;
__extension__ union {
uint32_t keySize; /* used in 1.1 spec */
uint32_t objectSize; /* used in 1.1.1 spec */
};
__extension__ union {
uint32_t maxKeySize; /* used in 1.1 spec */
uint32_t maxObjectSize; /* used in 1.1.1 spec */
};
uint32_t objectUsage;
uint32_t dataSize;
uint32_t dataPosition;
uint32_t handleFlags;
} TEE_ObjectInfo;
typedef enum {
TEE_DATA_SEEK_SET = 0,
TEE_DATA_SEEK_CUR = 1,
TEE_DATA_SEEK_END = 2
} TEE_Whence;
typedef struct {
uint32_t attributeID;
union {
struct {
void *buffer;
uint32_t length;
} ref;
struct {
uint32_t a, b;
} value;
} content;
} TEE_Attribute;
/* Cryptographic Operations API */
typedef enum {
TEE_MODE_ENCRYPT = 0,
TEE_MODE_DECRYPT = 1,
TEE_MODE_SIGN = 2,
TEE_MODE_VERIFY = 3,
TEE_MODE_MAC = 4,
TEE_MODE_DIGEST = 5,
TEE_MODE_DERIVE = 6
} TEE_OperationMode;
typedef struct {
uint32_t algorithm;
uint32_t operationClass;
uint32_t mode;
uint32_t digestLength;
uint32_t maxKeySize;
uint32_t keySize;
uint32_t requiredKeyUsage;
uint32_t handleState;
} TEE_OperationInfo;
typedef struct {
uint32_t keySize;
uint32_t requiredKeyUsage;
} TEE_OperationInfoKey;
typedef struct {
uint32_t algorithm;
uint32_t operationClass;
uint32_t mode;
uint32_t digestLength;
uint32_t maxKeySize;
uint32_t handleState;
uint32_t operationState;
uint32_t numberOfKeys;
TEE_OperationInfoKey keyInformation[];
} TEE_OperationInfoMultiple;
/* Time & Date API */
typedef struct {
uint32_t seconds;
uint32_t millis;
} TEE_Time;
/* TEE Arithmetical APIs */
typedef uint32_t TEE_BigInt;
typedef uint32_t TEE_BigIntFMM;
typedef uint32_t TEE_BigIntFMMContext __aligned(__alignof__(void *));
/* Tee Secure Element APIs */
typedef struct __TEE_SEServiceHandle *TEE_SEServiceHandle;
typedef struct __TEE_SEReaderHandle *TEE_SEReaderHandle;
typedef struct __TEE_SESessionHandle *TEE_SESessionHandle;
typedef struct __TEE_SEChannelHandle *TEE_SEChannelHandle;
typedef struct {
bool sePresent;
bool teeOnly;
bool selectResponseEnable;
} TEE_SEReaderProperties;
typedef struct {
uint8_t *buffer;
size_t bufferLen;
} TEE_SEAID;
/* Other definitions */
typedef uint32_t TEE_ErrorOrigin;
typedef void *TEE_Session;
#define TEE_MEM_INPUT 0x00000001
#define TEE_MEM_OUTPUT 0x00000002
#define TEE_MEMREF_0_USED 0x00000001
#define TEE_MEMREF_1_USED 0x00000002
#define TEE_MEMREF_2_USED 0x00000004
#define TEE_MEMREF_3_USED 0x00000008
#define TEE_SE_READER_NAME_MAX 20
#endif /* TEE_API_TYPES_H */
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