1
2 /*
3 * Licensed Materials - Property of IBM
4 *
5 * trousers - An open source TCG Software Stack
6 *
7 * (C) Copyright International Business Machines Corp. 2004-2006
8 *
9 */
10
11 #include <stdlib.h>
12 #include <stdio.h>
13 #include <string.h>
14 #include <assert.h>
15
16 #include "trousers/tss.h"
17 #include "trousers/trousers.h"
18 #include "trousers_types.h"
19 #include "spi_utils.h"
20 #include "tsplog.h"
21 #include "hosttable.h"
22 #include "tcsd_wrap.h"
23 #include "rpc_tcstp_tsp.h"
24
25
26 TSS_RESULT
RPC_OpenContext_TP(struct host_table_entry * hte,UINT32 * tpm_version,TCS_CONTEXT_HANDLE * tcsContext)27 RPC_OpenContext_TP(struct host_table_entry* hte,
28 UINT32* tpm_version,
29 TCS_CONTEXT_HANDLE* tcsContext)
30 {
31 TSS_RESULT result;
32
33 initData(&hte->comm, 0);
34 hte->comm.hdr.u.ordinal = TCSD_ORD_OPENCONTEXT;
35 result = sendTCSDPacket(hte);
36
37 if (result == TSS_SUCCESS)
38 result = hte->comm.hdr.u.result;
39
40 if (result == TSS_SUCCESS) {
41 if (getData(TCSD_PACKET_TYPE_UINT32, 0, tcsContext, 0, &hte->comm))
42 return TSPERR(TSS_E_INTERNAL_ERROR);
43
44 LogDebugFn("Received TCS Context: 0x%x", *tcsContext);
45
46 if (getData(TCSD_PACKET_TYPE_UINT32, 1, tpm_version, 0, &hte->comm))
47 return TSPERR(TSS_E_INTERNAL_ERROR);
48 }
49
50 return result;
51 }
52
53 TSS_RESULT
RPC_CloseContext_TP(struct host_table_entry * hte)54 RPC_CloseContext_TP(struct host_table_entry *hte)
55 {
56 TSS_RESULT result;
57
58 initData(&hte->comm, 1);
59 hte->comm.hdr.u.ordinal = TCSD_ORD_CLOSECONTEXT;
60 LogDebugFn("TCS Context: 0x%x", hte->tcsContext);
61
62 if (setData(TCSD_PACKET_TYPE_UINT32, 0, &hte->tcsContext, 0, &hte->comm))
63 return TSPERR(TSS_E_INTERNAL_ERROR);
64
65 result = sendTCSDPacket(hte);
66
67 if (result == TSS_SUCCESS)
68 result = hte->comm.hdr.u.result;
69
70 return result;
71 }
72
73 TSS_RESULT
RPC_FreeMemory_TP(struct host_table_entry * hte,BYTE * pMemory)74 RPC_FreeMemory_TP(struct host_table_entry *hte,
75 BYTE * pMemory) /* in */
76 {
77 free(pMemory);
78
79 return TSS_SUCCESS;
80 }
81