TEE_Result TEE_GetObjectBufferAttribute(TEE_ObjectHandle object,
uint32_t attributeID, void *buffer,
uint32_t *size)
{
TEE_Result res;
TEE_ObjectInfo info;
uint64_t sz;
res = utee_cryp_obj_get_info((unsigned long)object, &info);
if (res != TEE_SUCCESS)
goto exit;
/* This function only supports reference attributes */
if ((attributeID & TEE_ATTR_BIT_VALUE)) {
res = TEE_ERROR_BAD_PARAMETERS;
goto exit;
}
sz = *size;
res = utee_cryp_obj_get_attr((unsigned long)object, attributeID,
buffer, &sz);
*size = sz;
exit:
if (res != TEE_SUCCESS &&
res != TEE_ERROR_ITEM_NOT_FOUND &&
res != TEE_ERROR_SHORT_BUFFER &&
res != TEE_ERROR_CORRUPT_OBJECT &&
res != TEE_ERROR_STORAGE_NOT_AVAILABLE)
TEE_Panic(0);
return res;
}
TEE_Result TEE_GetObjectValueAttribute(TEE_ObjectHandle object,
uint32_t attributeID, uint32_t *a,
uint32_t *b)
{
TEE_Result res;
TEE_ObjectInfo info;
uint32_t buf[2];
size_t size = sizeof(buf);
res = utee_cryp_obj_get_info((uint32_t)object, &info);
if (res != TEE_SUCCESS)
TEE_Panic(0);
if ((info.handleFlags & TEE_HANDLE_FLAG_INITIALIZED) == 0)
TEE_Panic(0);
/* This function only supports value attributes */
if ((attributeID & TEE_ATTR_BIT_VALUE) == 0)
TEE_Panic(0);
res =
utee_cryp_obj_get_attr((uint32_t)object, attributeID, buf, &size);
if (res != TEE_SUCCESS && res != TEE_ERROR_ITEM_NOT_FOUND &&
res != TEE_ERROR_ACCESS_DENIED)
TEE_Panic(0);
if (size != sizeof(buf))
TEE_Panic(0);
*a = buf[0];
*b = buf[1];
return res;
}
TEE_Result TEE_GetObjectBufferAttribute(TEE_ObjectHandle object,
uint32_t attributeID, void *buffer,
size_t *size)
{
TEE_Result res;
TEE_ObjectInfo info;
res = utee_cryp_obj_get_info((uint32_t)object, &info);
if (res != TEE_SUCCESS)
TEE_Panic(0);
if ((info.handleFlags & TEE_HANDLE_FLAG_INITIALIZED) == 0)
TEE_Panic(0);
/* This function only supports reference attributes */
if ((attributeID & TEE_ATTR_BIT_VALUE) != 0)
TEE_Panic(0);
res =
utee_cryp_obj_get_attr((uint32_t)object, attributeID, buffer,
size);
if (res != TEE_SUCCESS && res != TEE_ERROR_ITEM_NOT_FOUND &&
res != TEE_ERROR_SHORT_BUFFER)
TEE_Panic(0);
return res;
}
TEE_Result TEE_GetObjectValueAttribute(TEE_ObjectHandle object,
uint32_t attributeID, uint32_t *a,
uint32_t *b)
{
TEE_Result res;
TEE_ObjectInfo info;
uint32_t buf[2];
uint64_t size = sizeof(buf);
res = utee_cryp_obj_get_info((unsigned long)object, &info);
if (res != TEE_SUCCESS)
goto exit;
/* This function only supports value attributes */
if (!(attributeID & TEE_ATTR_BIT_VALUE)) {
res = TEE_ERROR_BAD_PARAMETERS;
goto exit;
}
res = utee_cryp_obj_get_attr((unsigned long)object, attributeID, buf,
&size);
exit:
if (res != TEE_SUCCESS &&
res != TEE_ERROR_ITEM_NOT_FOUND &&
res != TEE_ERROR_CORRUPT_OBJECT &&
res != TEE_ERROR_STORAGE_NOT_AVAILABLE)
TEE_Panic(0);
if (size != sizeof(buf))
TEE_Panic(0);
if (res == TEE_SUCCESS) {
if (a)
*a = buf[0];
if (b)
*b = buf[1];
}
return res;
}
