1 // SPDX-License-Identifier: BSD-3-Clause 2 /* 3 * Copyright (C) Foundries Ltd. 2020 - All Rights Reserved 4 * Author: Jorge Ramirez <jorge@foundries.io> 5 */ 6 7 #include <crypto/crypto.h> 8 #include <kernel/pseudo_ta.h> 9 #include <scp03_pta.h> 10 11 #define PTA_NAME "scp03.pta" 12 13 static TEE_Result invoke_command(void *pSessionContext __unused, 14 uint32_t nCommandID, uint32_t pt, 15 TEE_Param params[TEE_NUM_PARAMS]) 16 { 17 const uint32_t exp_pt = TEE_PARAM_TYPES(TEE_PARAM_TYPE_VALUE_INPUT, 18 TEE_PARAM_TYPE_NONE, 19 TEE_PARAM_TYPE_NONE, 20 TEE_PARAM_TYPE_NONE); 21 22 FMSG("command entry point for pseudo-TA \"%s\"", PTA_NAME); 23 24 if (pt != exp_pt) 25 return TEE_ERROR_BAD_PARAMETERS; 26 27 switch (nCommandID) { 28 case PTA_CMD_ENABLE_SCP03: 29 return crypto_enable_scp03(params[0].value.a); 30 default: 31 break; 32 } 33 34 return TEE_ERROR_NOT_IMPLEMENTED; 35 } 36 37 pseudo_ta_register(.uuid = PTA_SCP03_UUID, .name = PTA_NAME, 38 .flags = PTA_DEFAULT_FLAGS, 39 .invoke_command_entry_point = invoke_command); 40