TEE_Result ta_entry_set_operation_key(uint32_t param_type, TEE_Param params[4])
{
TEE_OperationHandle op = VAL2HANDLE(params[0].value.a);
TEE_ObjectHandle key = VAL2HANDLE(params[0].value.b);
ASSERT_PARAM_TYPE(TEE_PARAM_TYPES
(TEE_PARAM_TYPE_VALUE_INPUT, TEE_PARAM_TYPE_NONE,
TEE_PARAM_TYPE_NONE, TEE_PARAM_TYPE_NONE));
return TEE_SetOperationKey(op, key);
}
TEE_Result ta_entry_copy_operation(uint32_t param_type, TEE_Param params[4])
{
TEE_OperationHandle dst = VAL2HANDLE(params[0].value.a);
TEE_OperationHandle src = VAL2HANDLE(params[0].value.b);
ASSERT_PARAM_TYPE(TEE_PARAM_TYPES
(TEE_PARAM_TYPE_VALUE_INPUT, TEE_PARAM_TYPE_NONE,
TEE_PARAM_TYPE_NONE, TEE_PARAM_TYPE_NONE));
TEE_CopyOperation(dst, src);
return TEE_SUCCESS;
}
TEE_Result ta_entry_copy_object_attributes(uint32_t param_type,
TEE_Param params[4])
{
TEE_ObjectHandle dst = VAL2HANDLE(params[0].value.a);
TEE_ObjectHandle src = VAL2HANDLE(params[0].value.b);
ASSERT_PARAM_TYPE(TEE_PARAM_TYPES
(TEE_PARAM_TYPE_VALUE_INPUT, TEE_PARAM_TYPE_NONE,
TEE_PARAM_TYPE_NONE, TEE_PARAM_TYPE_NONE));
TEE_CopyObjectAttributes1(dst, src);
return TEE_SUCCESS;
}
TEE_Result ta_entry_asymmetric_verify_digest(uint32_t param_type,
TEE_Param params[4])
{
TEE_OperationHandle op = VAL2HANDLE(params[0].value.a);
TEE_Result res;
TEE_Attribute *attrs;
uint32_t attr_count;
ASSERT_PARAM_TYPE(TEE_PARAM_TYPES
(TEE_PARAM_TYPE_VALUE_INPUT,
TEE_PARAM_TYPE_MEMREF_INPUT,
TEE_PARAM_TYPE_MEMREF_INPUT,
TEE_PARAM_TYPE_MEMREF_INPUT));
res = unpack_attrs(params[1].memref.buffer, params[1].memref.size,
&attrs, &attr_count);
if (res != TEE_SUCCESS)
return res;
res = TEE_AsymmetricVerifyDigest(op, attrs, attr_count,
params[2].memref.buffer, params[2].memref.size,
params[3].memref.buffer, params[3].memref.size);
TEE_Free(attrs);
return res;
}
TEE_Result ta_storage_cmd_start_enum(uint32_t param_types, TEE_Param params[4])
{
TEE_ObjectEnumHandle oe = VAL2HANDLE(params[0].value.a);
ASSERT_PARAM_TYPE(TEE_PARAM_TYPES
(TEE_PARAM_TYPE_VALUE_INPUT, TEE_PARAM_TYPE_NONE,
TEE_PARAM_TYPE_NONE, TEE_PARAM_TYPE_NONE));
return TEE_StartPersistentObjectEnumerator(oe, TEE_STORAGE_PRIVATE);
}
TEE_Result ta_storage_cmd_trunc(uint32_t param_types, TEE_Param params[4])
{
TEE_ObjectHandle o = VAL2HANDLE(params[0].value.a);
ASSERT_PARAM_TYPE(TEE_PARAM_TYPES
(TEE_PARAM_TYPE_VALUE_INPUT, TEE_PARAM_TYPE_NONE,
TEE_PARAM_TYPE_NONE, TEE_PARAM_TYPE_NONE));
return TEE_TruncateObjectData(o, params[0].value.b);
}
TEE_Result ta_entry_reset_operation(uint32_t param_type, TEE_Param params[4])
{
TEE_OperationHandle op = VAL2HANDLE(params[0].value.a);
ASSERT_PARAM_TYPE(TEE_PARAM_TYPES
(TEE_PARAM_TYPE_VALUE_INPUT, TEE_PARAM_TYPE_NONE,
TEE_PARAM_TYPE_NONE, TEE_PARAM_TYPE_NONE));
TEE_ResetOperation(op);
return TEE_SUCCESS;
}
TEE_Result ta_storage_cmd_reset_enum(uint32_t param_types, TEE_Param params[4])
{
TEE_ObjectEnumHandle oe = VAL2HANDLE(params[0].value.a);
ASSERT_PARAM_TYPE(TEE_PARAM_TYPES
(TEE_PARAM_TYPE_VALUE_INPUT, TEE_PARAM_TYPE_NONE,
TEE_PARAM_TYPE_NONE, TEE_PARAM_TYPE_NONE));
TEE_ResetPersistentObjectEnumerator(oe);
return TEE_SUCCESS;
}
TEE_Result ta_storage_cmd_read(uint32_t param_types, TEE_Param params[4])
{
TEE_ObjectHandle o = VAL2HANDLE(params[1].value.a);
ASSERT_PARAM_TYPE(TEE_PARAM_TYPES
(TEE_PARAM_TYPE_MEMREF_OUTPUT,
TEE_PARAM_TYPE_VALUE_INOUT, TEE_PARAM_TYPE_NONE,
TEE_PARAM_TYPE_NONE));
return TEE_ReadObjectData(o, params[0].memref.buffer,
params[0].memref.size, ¶ms[1].value.b);
}
TEE_Result ta_storage_cmd_rename(uint32_t param_types, TEE_Param params[4])
{
TEE_ObjectHandle o = VAL2HANDLE(params[0].value.a);
ASSERT_PARAM_TYPE(TEE_PARAM_TYPES
(TEE_PARAM_TYPE_VALUE_INPUT,
TEE_PARAM_TYPE_MEMREF_INPUT, TEE_PARAM_TYPE_NONE,
TEE_PARAM_TYPE_NONE));
return TEE_RenamePersistentObject(o, params[1].memref.buffer,
params[1].memref.size);
}
TEE_Result ta_entry_reset_transient_object(uint32_t param_type,
TEE_Param params[4])
{
TEE_ObjectHandle o = VAL2HANDLE(params[0].value.a);
ASSERT_PARAM_TYPE(TEE_PARAM_TYPES
(TEE_PARAM_TYPE_VALUE_INPUT, TEE_PARAM_TYPE_NONE,
TEE_PARAM_TYPE_NONE, TEE_PARAM_TYPE_NONE));
TEE_ResetTransientObject(o);
return TEE_SUCCESS;
}
TEE_Result ta_entry_ae_update_aad(uint32_t param_type, TEE_Param params[4])
{
TEE_OperationHandle op = VAL2HANDLE(params[0].value.a);
ASSERT_PARAM_TYPE(TEE_PARAM_TYPES
(TEE_PARAM_TYPE_VALUE_INPUT,
TEE_PARAM_TYPE_MEMREF_INPUT, TEE_PARAM_TYPE_NONE,
TEE_PARAM_TYPE_NONE));
TEE_AEUpdateAAD(op, params[1].memref.buffer, params[1].memref.size);
return TEE_SUCCESS;
}
TEE_Result ta_storage_cmd_unlink(uint32_t param_types, TEE_Param params[4])
{
TEE_ObjectHandle o = VAL2HANDLE(params[0].value.a);
ASSERT_PARAM_TYPE(TEE_PARAM_TYPES
(TEE_PARAM_TYPE_VALUE_INPUT, TEE_PARAM_TYPE_NONE,
TEE_PARAM_TYPE_NONE, TEE_PARAM_TYPE_NONE));
TEE_CloseAndDeletePersistentObject1(o);
return TEE_SUCCESS;
}
TEE_Result ta_entry_ae_init(uint32_t param_type, TEE_Param params[4])
{
TEE_OperationHandle op = VAL2HANDLE(params[0].value.a);
ASSERT_PARAM_TYPE(TEE_PARAM_TYPES
(TEE_PARAM_TYPE_VALUE_INPUT,
TEE_PARAM_TYPE_MEMREF_INPUT,
TEE_PARAM_TYPE_VALUE_INPUT, TEE_PARAM_TYPE_NONE));
return TEE_AEInit(op, params[1].memref.buffer, params[1].memref.size,
params[0].value.b * 8, /* tag_len in bits */
params[2].value.a, params[2].value.b);
}
TEE_Result ta_entry_get_object_value_attribute(uint32_t param_type,
TEE_Param params[4])
{
TEE_ObjectHandle o = VAL2HANDLE(params[0].value.a);
ASSERT_PARAM_TYPE(TEE_PARAM_TYPES
(TEE_PARAM_TYPE_VALUE_INPUT,
TEE_PARAM_TYPE_VALUE_OUTPUT, TEE_PARAM_TYPE_NONE,
TEE_PARAM_TYPE_NONE));
return TEE_GetObjectValueAttribute(o, params[0].value.b,
¶ms[1].value.a, ¶ms[1].value.b);
}
TEE_Result ta_entry_get_object_buffer_attribute(uint32_t param_type,
TEE_Param params[4])
{
TEE_ObjectHandle o = VAL2HANDLE(params[0].value.a);
ASSERT_PARAM_TYPE(TEE_PARAM_TYPES
(TEE_PARAM_TYPE_VALUE_INPUT,
TEE_PARAM_TYPE_MEMREF_OUTPUT, TEE_PARAM_TYPE_NONE,
TEE_PARAM_TYPE_NONE));
return TEE_GetObjectBufferAttribute(o, params[0].value.b,
params[1].memref.buffer, ¶ms[1].memref.size);
}
TEE_Result ta_entry_derive_key(uint32_t param_type, TEE_Param params[4])
{
TEE_OperationHandle op = VAL2HANDLE(params[0].value.a);
TEE_ObjectHandle key = VAL2HANDLE(params[0].value.b);
TEE_Result res;
TEE_Attribute *attrs;
uint32_t attr_count;
ASSERT_PARAM_TYPE(TEE_PARAM_TYPES
(TEE_PARAM_TYPE_VALUE_INPUT,
TEE_PARAM_TYPE_MEMREF_INPUT, TEE_PARAM_TYPE_NONE,
TEE_PARAM_TYPE_NONE));
res = unpack_attrs(params[1].memref.buffer, params[1].memref.size,
&attrs, &attr_count);
if (res != TEE_SUCCESS)
return res;
TEE_DeriveKey(op, attrs, attr_count, key);
TEE_Free(attrs);
return TEE_SUCCESS;
}
TEE_Result ta_entry_cipher_update(uint32_t param_type, TEE_Param params[4])
{
TEE_OperationHandle op = VAL2HANDLE(params[0].value.a);
ASSERT_PARAM_TYPE(TEE_PARAM_TYPES
(TEE_PARAM_TYPE_VALUE_INPUT,
TEE_PARAM_TYPE_MEMREF_INPUT,
TEE_PARAM_TYPE_MEMREF_OUTPUT, TEE_PARAM_TYPE_NONE));
return TEE_CipherUpdate(op,
params[1].memref.buffer, params[1].memref.size,
params[2].memref.buffer, ¶ms[2].memref.size);
}
TEE_Result ta_entry_mac_final_compare(uint32_t param_type, TEE_Param params[4])
{
TEE_OperationHandle op = VAL2HANDLE(params[0].value.a);
ASSERT_PARAM_TYPE(TEE_PARAM_TYPES
(TEE_PARAM_TYPE_VALUE_INPUT,
TEE_PARAM_TYPE_MEMREF_INPUT,
TEE_PARAM_TYPE_MEMREF_INPUT, TEE_PARAM_TYPE_NONE));
return TEE_MACCompareFinal(op,
params[1].memref.buffer, params[1].memref.size,
params[2].memref.buffer, params[2].memref.size);
}
TEE_Result ta_entry_ae_decrypt_final(uint32_t param_type, TEE_Param params[4])
{
TEE_OperationHandle op = VAL2HANDLE(params[0].value.a);
ASSERT_PARAM_TYPE(TEE_PARAM_TYPES
(TEE_PARAM_TYPE_VALUE_INPUT,
TEE_PARAM_TYPE_MEMREF_INPUT,
TEE_PARAM_TYPE_MEMREF_OUTPUT,
TEE_PARAM_TYPE_MEMREF_INPUT));
return TEE_AEDecryptFinal(op,
params[1].memref.buffer, params[1].memref.size,
params[2].memref.buffer, ¶ms[2].memref.size,
params[3].memref.buffer, params[3].memref.size);
}
TEE_Result ta_entry_get_operation_info(uint32_t param_type, TEE_Param params[4])
{
TEE_OperationHandle op = VAL2HANDLE(params[0].value.a);
ASSERT_PARAM_TYPE(TEE_PARAM_TYPES
(TEE_PARAM_TYPE_VALUE_INPUT,
TEE_PARAM_TYPE_MEMREF_OUTPUT, TEE_PARAM_TYPE_NONE,
TEE_PARAM_TYPE_NONE));
if (params[1].memref.size < sizeof(TEE_OperationInfo))
return TEE_ERROR_SHORT_BUFFER;
params[1].memref.size = sizeof(TEE_OperationInfo);
TEE_GetOperationInfo(op, params[1].memref.buffer);
return TEE_SUCCESS;
}
TEE_Result ta_storage_cmd_seek(uint32_t param_types, TEE_Param params[4])
{
TEE_Result res;
TEE_ObjectInfo info;
TEE_ObjectHandle o = VAL2HANDLE(params[0].value.a);
ASSERT_PARAM_TYPE(TEE_PARAM_TYPES
(TEE_PARAM_TYPE_VALUE_INPUT,
TEE_PARAM_TYPE_VALUE_INOUT, TEE_PARAM_TYPE_NONE,
TEE_PARAM_TYPE_NONE));
res = TEE_SeekObjectData(o, params[0].value.b, params[1].value.a);
if (res != TEE_SUCCESS)
return res;
res = TEE_GetObjectInfo1(o, &info);
params[1].value.b = info.dataPosition;
return res;
}
TEE_Result ta_storage_cmd_next_enum(uint32_t param_types, TEE_Param params[4])
{
TEE_ObjectEnumHandle oe = VAL2HANDLE(params[0].value.a);
ASSERT_PARAM_TYPE(TEE_PARAM_TYPES
(TEE_PARAM_TYPE_VALUE_INPUT,
TEE_PARAM_TYPE_MEMREF_OUTPUT,
TEE_PARAM_TYPE_MEMREF_OUTPUT, TEE_PARAM_TYPE_NONE));
if (params[1].memref.size < sizeof(TEE_ObjectInfo))
return TEE_ERROR_SHORT_BUFFER;
if (params[2].memref.size < TEE_OBJECT_ID_MAX_LEN)
return TEE_ERROR_SHORT_BUFFER;
params[1].memref.size = sizeof(TEE_ObjectInfo);
return TEE_GetNextPersistentObject(oe,
(TEE_ObjectInfo *)params[1].memref.buffer,
params[2].memref.buffer, ¶ms[2].memref.size);
}
TEE_Result ta_entry_populate_transient_object(uint32_t param_type,
TEE_Param params[4])
{
TEE_Result res;
TEE_Attribute *attrs;
uint32_t attr_count;
TEE_ObjectHandle o = VAL2HANDLE(params[0].value.a);
ASSERT_PARAM_TYPE(TEE_PARAM_TYPES
(TEE_PARAM_TYPE_VALUE_INPUT,
TEE_PARAM_TYPE_MEMREF_INPUT, TEE_PARAM_TYPE_NONE,
TEE_PARAM_TYPE_NONE));
res = unpack_attrs(params[1].memref.buffer, params[1].memref.size,
&attrs, &attr_count);
if (res != TEE_SUCCESS)
return res;
res = TEE_PopulateTransientObject(o, attrs, attr_count);
TEE_Free(attrs);
return res;
}
TEE_Result ta_entry_mac_init(uint32_t param_type, TEE_Param params[4])
{
TEE_OperationHandle op = VAL2HANDLE(params[0].value.a);
void *buffer;
size_t size;
if (param_type == TEE_PARAM_TYPES(TEE_PARAM_TYPE_VALUE_INPUT,
TEE_PARAM_TYPE_NONE,
TEE_PARAM_TYPE_NONE,
TEE_PARAM_TYPE_NONE)) {
buffer = NULL;
size = 0;
} else if (param_type == TEE_PARAM_TYPES(TEE_PARAM_TYPE_VALUE_INPUT,
TEE_PARAM_TYPE_MEMREF_INPUT,
TEE_PARAM_TYPE_NONE,
TEE_PARAM_TYPE_NONE)) {
buffer = params[1].memref.buffer;
size = params[1].memref.size;
} else
return TEE_ERROR_BAD_PARAMETERS;
TEE_MACInit(op, buffer, size);
return TEE_SUCCESS;
}