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. 2007
8 *
9 */
10
11 #include <stdlib.h>
12 #include <stdio.h>
13 #include <string.h>
14
15 #include "trousers/tss.h"
16 #include "trousers/trousers.h"
17 #include "trousers_types.h"
18 #include "spi_utils.h"
19 #include "capabilities.h"
20 #include "tsplog.h"
21 #include "obj.h"
22
23
24 TSS_RESULT
Tspi_PcrComposite_SetPcrLocality(TSS_HPCRS hPcrComposite,UINT32 LocalityValue)25 Tspi_PcrComposite_SetPcrLocality(TSS_HPCRS hPcrComposite, /* in */
26 UINT32 LocalityValue) /* in */
27 {
28 /* LocalityValue must be some combination of TPM_LOC_* values logically or'd together */
29 if (!LocalityValue || (LocalityValue & (~TSS_LOCALITY_ALL)))
30 return TSPERR(TSS_E_BAD_PARAMETER);
31
32 return obj_pcrs_set_locality(hPcrComposite, LocalityValue);
33 }
34
35 TSS_RESULT
Tspi_PcrComposite_GetPcrLocality(TSS_HPCRS hPcrComposite,UINT32 * pLocalityValue)36 Tspi_PcrComposite_GetPcrLocality(TSS_HPCRS hPcrComposite, /* in */
37 UINT32* pLocalityValue) /* out */
38 {
39 if (pLocalityValue == NULL)
40 return TSPERR(TSS_E_BAD_PARAMETER);
41
42 return obj_pcrs_get_locality(hPcrComposite, pLocalityValue);
43
44 }
45
46 TSS_RESULT
Tspi_PcrComposite_GetCompositeHash(TSS_HPCRS hPcrComposite,UINT32 * pLen,BYTE ** ppbHashData)47 Tspi_PcrComposite_GetCompositeHash(TSS_HPCRS hPcrComposite, /* in */
48 UINT32* pLen, /* out */
49 BYTE** ppbHashData) /* out */
50 {
51 if (pLen == NULL || ppbHashData == NULL)
52 return TSPERR(TSS_E_BAD_PARAMETER);
53
54 return obj_pcrs_get_digest_at_release(hPcrComposite, pLen, ppbHashData);
55
56 }
57
58 TSS_RESULT
Tspi_PcrComposite_SelectPcrIndexEx(TSS_HPCRS hPcrComposite,UINT32 ulPcrIndex,UINT32 Direction)59 Tspi_PcrComposite_SelectPcrIndexEx(TSS_HPCRS hPcrComposite, /* in */
60 UINT32 ulPcrIndex, /* in */
61 UINT32 Direction) /* in */
62 {
63 if (Direction != TSS_PCRS_DIRECTION_CREATION && Direction != TSS_PCRS_DIRECTION_RELEASE)
64 return TSPERR(TSS_E_BAD_PARAMETER);
65
66 return obj_pcrs_select_index_ex(hPcrComposite, Direction, ulPcrIndex);
67 }
68