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
24TSS_RESULT
25Tspi_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
35TSS_RESULT
36Tspi_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
46TSS_RESULT
47Tspi_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
58TSS_RESULT
59Tspi_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