1 /* Microsoft Reference Implementation for TPM 2.0
2 *
3 * The copyright in this software is being made available under the BSD License,
4 * included below. This software may be subject to other third party and
5 * contributor rights, including patent rights, and no such rights are granted
6 * under this license.
7 *
8 * Copyright (c) Microsoft Corporation
9 *
10 * All rights reserved.
11 *
12 * BSD License
13 *
14 * Redistribution and use in source and binary forms, with or without modification,
15 * are permitted provided that the following conditions are met:
16 *
17 * Redistributions of source code must retain the above copyright notice, this list
18 * of conditions and the following disclaimer.
19 *
20 * Redistributions in binary form must reproduce the above copyright notice, this
21 * list of conditions and the following disclaimer in the documentation and/or
22 * other materials provided with the distribution.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ""AS IS""
25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
28 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
29 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
30 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
31 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
32 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
33 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34 */
35 //** Includes
36 #include "Tpm.h"
37
38 //** LocalityGetAttributes()
39 // This function will convert a locality expressed as an integer into
40 // TPMA_LOCALITY form.
41 //
42 // The function returns the locality attribute.
43 TPMA_LOCALITY
LocalityGetAttributes(UINT8 locality)44 LocalityGetAttributes(
45 UINT8 locality // IN: locality value
46 )
47 {
48 TPMA_LOCALITY locality_attributes;
49 BYTE *localityAsByte = (BYTE *)&locality_attributes;
50
51 MemorySet(&locality_attributes, 0, sizeof(TPMA_LOCALITY));
52 switch(locality)
53 {
54 case 0:
55 SET_ATTRIBUTE(locality_attributes, TPMA_LOCALITY, TPM_LOC_ZERO);
56 break;
57 case 1:
58 SET_ATTRIBUTE(locality_attributes, TPMA_LOCALITY, TPM_LOC_ONE);
59 break;
60 case 2:
61 SET_ATTRIBUTE(locality_attributes, TPMA_LOCALITY, TPM_LOC_TWO);
62 break;
63 case 3:
64 SET_ATTRIBUTE(locality_attributes, TPMA_LOCALITY, TPM_LOC_THREE);
65 break;
66 case 4:
67 SET_ATTRIBUTE(locality_attributes, TPMA_LOCALITY, TPM_LOC_FOUR);
68 break;
69 default:
70 pAssert(locality > 31);
71 *localityAsByte = locality;
72 break;
73 }
74 return locality_attributes;
75 }