tee_api.h

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/* SPDX-License-Identifier: BSD-2-Clause */
/*
 * Copyright (c) 2014, STMicroelectronics International N.V.
 */
 
/* Based on GP TEE Internal API Specification Version 1.1 */
#ifndef TEE_API_H
#define TEE_API_H
 
#include <stddef.h>
#include <compiler.h>
#include <tee_api_defines.h>
#include <tee_api_types.h>
#include <trace.h>
 
/* Property access functions */
 
TEE_Result TEE_GetPropertyAsString(TEE_PropSetHandle propsetOrEnumerator,
                   const char *name, char *valueBuffer,
                   uint32_t *valueBufferLen);
 
TEE_Result TEE_GetPropertyAsBool(TEE_PropSetHandle propsetOrEnumerator,
                 const char *name, bool *value);
 
TEE_Result TEE_GetPropertyAsU32(TEE_PropSetHandle propsetOrEnumerator,
                const char *name, uint32_t *value);
 
TEE_Result TEE_GetPropertyAsBinaryBlock(TEE_PropSetHandle propsetOrEnumerator,
                    const char *name, void *valueBuffer,
                    uint32_t *valueBufferLen);
 
TEE_Result TEE_GetPropertyAsUUID(TEE_PropSetHandle propsetOrEnumerator,
                 const char *name, TEE_UUID *value);
 
TEE_Result TEE_GetPropertyAsIdentity(TEE_PropSetHandle propsetOrEnumerator,
                     const char *name, TEE_Identity *value);
 
TEE_Result TEE_AllocatePropertyEnumerator(TEE_PropSetHandle *enumerator);
 
void TEE_FreePropertyEnumerator(TEE_PropSetHandle enumerator);
 
void TEE_StartPropertyEnumerator(TEE_PropSetHandle enumerator,
                 TEE_PropSetHandle propSet);
 
void TEE_ResetPropertyEnumerator(TEE_PropSetHandle enumerator);
 
TEE_Result TEE_GetPropertyName(TEE_PropSetHandle enumerator,
                   void *nameBuffer, uint32_t *nameBufferLen);
 
TEE_Result TEE_GetNextProperty(TEE_PropSetHandle enumerator);
 
/* System API - Misc */
 
void TEE_Panic(TEE_Result panicCode);
 
/* System API - Internal Client API */
 
TEE_Result TEE_OpenTASession(const TEE_UUID *destination,
                uint32_t cancellationRequestTimeout,
                uint32_t paramTypes,
                TEE_Param params[TEE_NUM_PARAMS],
                TEE_TASessionHandle *session,
                uint32_t *returnOrigin);
 
void TEE_CloseTASession(TEE_TASessionHandle session);
 
TEE_Result TEE_InvokeTACommand(TEE_TASessionHandle session,
                uint32_t cancellationRequestTimeout,
                uint32_t commandID, uint32_t paramTypes,
                TEE_Param params[TEE_NUM_PARAMS],
                uint32_t *returnOrigin);
 
/* System API - Cancellations */
 
bool TEE_GetCancellationFlag(void);
 
bool TEE_UnmaskCancellation(void);
 
bool TEE_MaskCancellation(void);
 
/* System API - Memory Management */
 
TEE_Result TEE_CheckMemoryAccessRights(uint32_t accessFlags, void *buffer,
                       uint32_t size);
 
void TEE_SetInstanceData(const void *instanceData);
 
const void *TEE_GetInstanceData(void);
 
void *TEE_Malloc(uint32_t size, uint32_t hint);
 
void *TEE_Realloc(void *buffer, uint32_t newSize);
 
void TEE_Free(void *buffer);
 
void *TEE_MemMove(void *dest, const void *src, uint32_t size);
 
/*
 * Note: TEE_MemCompare() has a constant-time implementation (execution time
 * does not depend on buffer content but only on buffer size). It is the main
 * difference with memcmp().
 */
int32_t TEE_MemCompare(const void *buffer1, const void *buffer2, uint32_t size);
 
void *TEE_MemFill(void *buff, uint32_t x, uint32_t size);
 
/* Data and Key Storage API  - Generic Object Functions */
 
void TEE_GetObjectInfo(TEE_ObjectHandle object, TEE_ObjectInfo *objectInfo);
TEE_Result TEE_GetObjectInfo1(TEE_ObjectHandle object, TEE_ObjectInfo *objectInfo);
 
void TEE_RestrictObjectUsage(TEE_ObjectHandle object, uint32_t objectUsage);
TEE_Result TEE_RestrictObjectUsage1(TEE_ObjectHandle object, uint32_t objectUsage);
 
TEE_Result TEE_GetObjectBufferAttribute(TEE_ObjectHandle object,
                    uint32_t attributeID, void *buffer,
                    uint32_t *size);
 
TEE_Result TEE_GetObjectValueAttribute(TEE_ObjectHandle object,
                       uint32_t attributeID, uint32_t *a,
                       uint32_t *b);
 
void TEE_CloseObject(TEE_ObjectHandle object);
 
/* Data and Key Storage API  - Transient Object Functions */
 
TEE_Result TEE_AllocateTransientObject(TEE_ObjectType objectType,
                       uint32_t maxKeySize,
                       TEE_ObjectHandle *object);
 
void TEE_FreeTransientObject(TEE_ObjectHandle object);
 
void TEE_ResetTransientObject(TEE_ObjectHandle object);
 
TEE_Result TEE_PopulateTransientObject(TEE_ObjectHandle object,
                       const TEE_Attribute *attrs,
                       uint32_t attrCount);
 
void TEE_InitRefAttribute(TEE_Attribute *attr, uint32_t attributeID,
              const void *buffer, uint32_t length);
 
void TEE_InitValueAttribute(TEE_Attribute *attr, uint32_t attributeID,
                uint32_t a, uint32_t b);
 
void TEE_CopyObjectAttributes(TEE_ObjectHandle destObject,
                  TEE_ObjectHandle srcObject);
 
TEE_Result TEE_CopyObjectAttributes1(TEE_ObjectHandle destObject,
                  TEE_ObjectHandle srcObject);
 
TEE_Result TEE_GenerateKey(TEE_ObjectHandle object, uint32_t keySize,
               const TEE_Attribute *params, uint32_t paramCount);
 
/* Data and Key Storage API  - Persistent Object Functions */
 
TEE_Result TEE_OpenPersistentObject(uint32_t storageID, const void *objectID,
                    uint32_t objectIDLen, uint32_t flags,
                    TEE_ObjectHandle *object);
 
TEE_Result TEE_CreatePersistentObject(uint32_t storageID, const void *objectID,
                      uint32_t objectIDLen, uint32_t flags,
                      TEE_ObjectHandle attributes,
                      const void *initialData,
                      uint32_t initialDataLen,
                      TEE_ObjectHandle *object);
 
void TEE_CloseAndDeletePersistentObject(TEE_ObjectHandle object);
 
TEE_Result TEE_CloseAndDeletePersistentObject1(TEE_ObjectHandle object);
 
TEE_Result TEE_RenamePersistentObject(TEE_ObjectHandle object,
                      const void *newObjectID,
                      uint32_t newObjectIDLen);
 
TEE_Result TEE_AllocatePersistentObjectEnumerator(TEE_ObjectEnumHandle *
                          objectEnumerator);
 
void TEE_FreePersistentObjectEnumerator(TEE_ObjectEnumHandle objectEnumerator);
 
void TEE_ResetPersistentObjectEnumerator(TEE_ObjectEnumHandle objectEnumerator);
 
TEE_Result TEE_StartPersistentObjectEnumerator(TEE_ObjectEnumHandle
                           objectEnumerator,
                           uint32_t storageID);
 
TEE_Result TEE_GetNextPersistentObject(TEE_ObjectEnumHandle objectEnumerator,
                       TEE_ObjectInfo *objectInfo,
                       void *objectID, uint32_t *objectIDLen);
 
/* Data and Key Storage API  - Data Stream Access Functions */
 
TEE_Result TEE_ReadObjectData(TEE_ObjectHandle object, void *buffer,
                  uint32_t size, uint32_t *count);
 
TEE_Result TEE_WriteObjectData(TEE_ObjectHandle object, const void *buffer,
                   uint32_t size);
 
TEE_Result TEE_TruncateObjectData(TEE_ObjectHandle object, uint32_t size);
 
TEE_Result TEE_SeekObjectData(TEE_ObjectHandle object, int32_t offset,
                  TEE_Whence whence);
 
/* Cryptographic Operations API - Generic Operation Functions */
 
TEE_Result TEE_AllocateOperation(TEE_OperationHandle *operation,
                 uint32_t algorithm, uint32_t mode,
                 uint32_t maxKeySize);
 
void TEE_FreeOperation(TEE_OperationHandle operation);
 
void TEE_GetOperationInfo(TEE_OperationHandle operation,
              TEE_OperationInfo *operationInfo);
 
TEE_Result TEE_GetOperationInfoMultiple(TEE_OperationHandle operation,
              TEE_OperationInfoMultiple *operationInfoMultiple,
              uint32_t *operationSize);
 
void TEE_ResetOperation(TEE_OperationHandle operation);
 
TEE_Result TEE_SetOperationKey(TEE_OperationHandle operation,
                   TEE_ObjectHandle key);
 
TEE_Result TEE_SetOperationKey2(TEE_OperationHandle operation,
                TEE_ObjectHandle key1, TEE_ObjectHandle key2);
 
void TEE_CopyOperation(TEE_OperationHandle dstOperation,
               TEE_OperationHandle srcOperation);
 
TEE_Result TEE_IsAlgorithmSupported(uint32_t algId, uint32_t element);
 
/* Cryptographic Operations API - Message Digest Functions */
 
void TEE_DigestUpdate(TEE_OperationHandle operation,
              const void *chunk, uint32_t chunkSize);
 
TEE_Result TEE_DigestDoFinal(TEE_OperationHandle operation, const void *chunk,
                 uint32_t chunkLen, void *hash, uint32_t *hashLen);
 
/* Cryptographic Operations API - Symmetric Cipher Functions */
 
void TEE_CipherInit(TEE_OperationHandle operation, const void *IV,
            uint32_t IVLen);
 
TEE_Result TEE_CipherUpdate(TEE_OperationHandle operation, const void *srcData,
                uint32_t srcLen, void *destData, uint32_t *destLen);
 
TEE_Result TEE_CipherDoFinal(TEE_OperationHandle operation,
                 const void *srcData, uint32_t srcLen,
                 void *destData, uint32_t *destLen);
 
/* Cryptographic Operations API - MAC Functions */
 
void TEE_MACInit(TEE_OperationHandle operation, const void *IV,
         uint32_t IVLen);
 
void TEE_MACUpdate(TEE_OperationHandle operation, const void *chunk,
           uint32_t chunkSize);
 
TEE_Result TEE_MACComputeFinal(TEE_OperationHandle operation,
                   const void *message, uint32_t messageLen,
                   void *mac, uint32_t *macLen);
 
TEE_Result TEE_MACCompareFinal(TEE_OperationHandle operation,
                   const void *message, uint32_t messageLen,
                   const void *mac, uint32_t macLen);
 
/* Cryptographic Operations API - Authenticated Encryption Functions */
 
TEE_Result TEE_AEInit(TEE_OperationHandle operation, const void *nonce,
              uint32_t nonceLen, uint32_t tagLen, uint32_t AADLen,
              uint32_t payloadLen);
 
void TEE_AEUpdateAAD(TEE_OperationHandle operation, const void *AADdata,
             uint32_t AADdataLen);
 
TEE_Result TEE_AEUpdate(TEE_OperationHandle operation, const void *srcData,
            uint32_t srcLen, void *destData, uint32_t *destLen);
 
TEE_Result TEE_AEEncryptFinal(TEE_OperationHandle operation,
                  const void *srcData, uint32_t srcLen,
                  void *destData, uint32_t *destLen, void *tag,
                  uint32_t *tagLen);
 
TEE_Result TEE_AEDecryptFinal(TEE_OperationHandle operation,
                  const void *srcData, uint32_t srcLen,
                  void *destData, uint32_t *destLen, void *tag,
                  uint32_t tagLen);
 
/* Cryptographic Operations API - Asymmetric Functions */
 
TEE_Result TEE_AsymmetricEncrypt(TEE_OperationHandle operation,
                 const TEE_Attribute *params,
                 uint32_t paramCount, const void *srcData,
                 uint32_t srcLen, void *destData,
                 uint32_t *destLen);
 
TEE_Result TEE_AsymmetricDecrypt(TEE_OperationHandle operation,
                 const TEE_Attribute *params,
                 uint32_t paramCount, const void *srcData,
                 uint32_t srcLen, void *destData,
                 uint32_t *destLen);
 
TEE_Result TEE_AsymmetricSignDigest(TEE_OperationHandle operation,
                    const TEE_Attribute *params,
                    uint32_t paramCount, const void *digest,
                    uint32_t digestLen, void *signature,
                    uint32_t *signatureLen);
 
TEE_Result TEE_AsymmetricVerifyDigest(TEE_OperationHandle operation,
                      const TEE_Attribute *params,
                      uint32_t paramCount, const void *digest,
                      uint32_t digestLen, const void *signature,
                      uint32_t signatureLen);
 
/* Cryptographic Operations API - Key Derivation Functions */
 
void TEE_DeriveKey(TEE_OperationHandle operation,
           const TEE_Attribute *params, uint32_t paramCount,
           TEE_ObjectHandle derivedKey);
 
/* Cryptographic Operations API - Random Number Generation Functions */
 
void TEE_GenerateRandom(void *randomBuffer, uint32_t randomBufferLen);
 
/* Date & Time API */
 
void TEE_GetSystemTime(TEE_Time *time);
 
TEE_Result TEE_Wait(uint32_t timeout);
 
TEE_Result TEE_GetTAPersistentTime(TEE_Time *time);
 
TEE_Result TEE_SetTAPersistentTime(const TEE_Time *time);
 
void TEE_GetREETime(TEE_Time *time);
 
/* TEE Arithmetical API - Memory allocation and size of objects */
 
uint32_t TEE_BigIntFMMSizeInU32(uint32_t modulusSizeInBits);
 
uint32_t TEE_BigIntFMMContextSizeInU32(uint32_t modulusSizeInBits);
 
/* TEE Arithmetical API - Initialization functions */
 
void TEE_BigIntInit(TEE_BigInt *bigInt, uint32_t len);
 
void TEE_BigIntInitFMMContext(TEE_BigIntFMMContext *context, uint32_t len,
                  const TEE_BigInt *modulus);
 
void TEE_BigIntInitFMM(TEE_BigIntFMM *bigIntFMM, uint32_t len);
 
/* TEE Arithmetical API - Converter functions */
 
TEE_Result TEE_BigIntConvertFromOctetString(TEE_BigInt *dest,
                        const uint8_t *buffer,
                        uint32_t bufferLen,
                        int32_t sign);
 
TEE_Result TEE_BigIntConvertToOctetString(uint8_t *buffer, uint32_t *bufferLen,
                      const TEE_BigInt *bigInt);
 
void TEE_BigIntConvertFromS32(TEE_BigInt *dest, int32_t shortVal);
 
TEE_Result TEE_BigIntConvertToS32(int32_t *dest, const TEE_BigInt *src);
 
/* TEE Arithmetical API - Logical operations */
 
int32_t TEE_BigIntCmp(const TEE_BigInt *op1, const TEE_BigInt *op2);
 
int32_t TEE_BigIntCmpS32(const TEE_BigInt *op, int32_t shortVal);
 
void TEE_BigIntShiftRight(TEE_BigInt *dest, const TEE_BigInt *op,
              size_t bits);
 
bool TEE_BigIntGetBit(const TEE_BigInt *src, uint32_t bitIndex);
 
uint32_t TEE_BigIntGetBitCount(const TEE_BigInt *src);
 
void TEE_BigIntAdd(TEE_BigInt *dest, const TEE_BigInt *op1,
           const TEE_BigInt *op2);
 
void TEE_BigIntSub(TEE_BigInt *dest, const TEE_BigInt *op1,
           const TEE_BigInt *op2);
 
void TEE_BigIntNeg(TEE_BigInt *dest, const TEE_BigInt *op);
 
void TEE_BigIntMul(TEE_BigInt *dest, const TEE_BigInt *op1,
           const TEE_BigInt *op2);
 
void TEE_BigIntSquare(TEE_BigInt *dest, const TEE_BigInt *op);
 
void TEE_BigIntDiv(TEE_BigInt *dest_q, TEE_BigInt *dest_r,
           const TEE_BigInt *op1, const TEE_BigInt *op2);
 
/* TEE Arithmetical API - Modular arithmetic operations */
 
void TEE_BigIntMod(TEE_BigInt *dest, const TEE_BigInt *op,
           const TEE_BigInt *n);
 
void TEE_BigIntAddMod(TEE_BigInt *dest, const TEE_BigInt *op1,
              const TEE_BigInt *op2, const TEE_BigInt *n);
 
void TEE_BigIntSubMod(TEE_BigInt *dest, const TEE_BigInt *op1,
              const TEE_BigInt *op2, const TEE_BigInt *n);
 
void TEE_BigIntMulMod(TEE_BigInt *dest, const  TEE_BigInt *op1,
              const TEE_BigInt *op2, const TEE_BigInt *n);
 
void TEE_BigIntSquareMod(TEE_BigInt *dest, const TEE_BigInt *op,
             const TEE_BigInt *n);
 
void TEE_BigIntInvMod(TEE_BigInt *dest, const TEE_BigInt *op,
              const TEE_BigInt *n);
 
/* TEE Arithmetical API - Other arithmetic operations */
 
bool TEE_BigIntRelativePrime(const TEE_BigInt *op1, const TEE_BigInt *op2);
 
void TEE_BigIntComputeExtendedGcd(TEE_BigInt *gcd, TEE_BigInt *u,
                  TEE_BigInt *v, const TEE_BigInt *op1,
                  const TEE_BigInt *op2);
 
int32_t TEE_BigIntIsProbablePrime(const TEE_BigInt *op,
                  uint32_t confidenceLevel);
 
/* TEE Arithmetical API - Fast modular multiplication operations */
 
void TEE_BigIntConvertToFMM(TEE_BigIntFMM *dest, const TEE_BigInt *src,
                const TEE_BigInt *n,
                const TEE_BigIntFMMContext *context);
 
void TEE_BigIntConvertFromFMM(TEE_BigInt *dest, const TEE_BigIntFMM *src,
                  const TEE_BigInt *n,
                  const TEE_BigIntFMMContext *context);
 
void TEE_BigIntFMMConvertToBigInt(TEE_BigInt *dest, const TEE_BigIntFMM *src,
                  const TEE_BigInt *n,
                  const TEE_BigIntFMMContext *context);
 
void TEE_BigIntComputeFMM(TEE_BigIntFMM *dest, const TEE_BigIntFMM *op1,
              const TEE_BigIntFMM *op2, const TEE_BigInt *n,
              const TEE_BigIntFMMContext *context);
 
#endif /* TEE_API_H */