1 // SPDX-License-Identifier: BSD-2-Clause
2 /*
3 * Copyright (c) 2015, Linaro Limited
4 * All rights reserved.
5 */
6
7 #include <tee_ta_api.h>
8 #include <trace.h>
9
10 #include "ta_aes_perf.h"
11 #include "ta_aes_perf_priv.h"
12
13 /*
14 * Trusted Application Entry Points
15 */
16
17 /* Called each time a new instance is created */
TA_CreateEntryPoint(void)18 TEE_Result TA_CreateEntryPoint(void)
19 {
20 return TEE_SUCCESS;
21 }
22
23 /* Called each time an instance is destroyed */
TA_DestroyEntryPoint(void)24 void TA_DestroyEntryPoint(void)
25 {
26 }
27
28 /* Called each time a session is opened */
TA_OpenSessionEntryPoint(uint32_t nParamTypes,TEE_Param pParams[4],void ** ppSessionContext)29 TEE_Result TA_OpenSessionEntryPoint(uint32_t nParamTypes,
30 TEE_Param pParams[4],
31 void **ppSessionContext)
32 {
33 (void)nParamTypes;
34 (void)pParams;
35 (void)ppSessionContext;
36 return TEE_SUCCESS;
37 }
38
39 /* Called each time a session is closed */
TA_CloseSessionEntryPoint(void * pSessionContext)40 void TA_CloseSessionEntryPoint(void *pSessionContext)
41 {
42 (void)pSessionContext;
43
44 cmd_clean_res();
45 }
46
47 /* Called when a command is invoked */
TA_InvokeCommandEntryPoint(void * pSessionContext,uint32_t nCommandID,uint32_t nParamTypes,TEE_Param pParams[4])48 TEE_Result TA_InvokeCommandEntryPoint(void *pSessionContext,
49 uint32_t nCommandID, uint32_t nParamTypes,
50 TEE_Param pParams[4])
51 {
52 (void)pSessionContext;
53
54 switch (nCommandID) {
55 case TA_AES_PERF_CMD_PREPARE_KEY:
56 return cmd_prepare_key(nParamTypes, pParams);
57
58 case TA_AES_PERF_CMD_PROCESS:
59 return cmd_process(nParamTypes, pParams, false);
60 case TA_AES_PERF_CMD_PROCESS_SDP:
61 #ifdef CFG_SECURE_DATA_PATH
62 return cmd_process(nParamTypes, pParams, true);
63 #else
64 EMSG("Invalid SDP commands: TA was built without SDP support");
65 return TEE_ERROR_NOT_SUPPORTED;
66 #endif
67
68 default:
69 return TEE_ERROR_BAD_PARAMETERS;
70 }
71 }
72