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 
12 #include <stdlib.h>
13 #include <stdio.h>
14 #include <string.h>
15 
16 #include "trousers/tss.h"
17 #include "trousers/trousers.h"
18 #include "trousers_types.h"
19 #include "spi_utils.h"
20 #include "obj.h"
21 #include "tsplog.h"
22 
23 
24 TSS_RESULT
Tspi_TPM_SetOperatorAuth(TSS_HTPM hTpm,TSS_HPOLICY hOperatorPolicy)25 Tspi_TPM_SetOperatorAuth(TSS_HTPM    hTpm,                  /* in */
26                                TSS_HPOLICY hOperatorPolicy) /* in */
27 {
28           TSS_HCONTEXT tspContext;
29           UINT32 type;
30           TCPA_SECRET operatorAuth;
31           TSS_RESULT result = TSS_SUCCESS;
32 
33           if ((result = obj_tpm_get_tsp_context(hTpm, &tspContext)))
34                     return result;
35 
36           if ((result = obj_policy_get_type(hOperatorPolicy, &type)))
37                     return result;
38 
39           if (type != TSS_POLICY_OPERATOR)
40                     return TSPERR(TSS_E_BAD_PARAMETER);
41 
42           if ((result = obj_policy_get_secret(hOperatorPolicy, TR_SECRET_CTX_NEW, &operatorAuth)))
43                     return result;
44 
45           if ((result = TCS_API(tspContext)->SetOperatorAuth(tspContext, &operatorAuth)))
46                     return result;
47 
48           if ((result = obj_tpm_set_policy(hTpm, hOperatorPolicy)))
49                     return result;
50 
51           return result;
52 }
53