/src/libtpms/src/tpm_tpm2_tis.c
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1 | | /********************************************************************************/ |
2 | | /* */ |
3 | | /* TPM TIS I/O */ |
4 | | /* Written by Stefan Berger */ |
5 | | /* IBM Thomas J. Watson Research Center */ |
6 | | /* */ |
7 | | /* (c) Copyright IBM Corporation 2015. */ |
8 | | /* */ |
9 | | /* All rights reserved. */ |
10 | | /* */ |
11 | | /* Redistribution and use in source and binary forms, with or without */ |
12 | | /* modification, are permitted provided that the following conditions are */ |
13 | | /* met: */ |
14 | | /* */ |
15 | | /* Redistributions of source code must retain the above copyright notice, */ |
16 | | /* this list of conditions and the following disclaimer. */ |
17 | | /* */ |
18 | | /* Redistributions in binary form must reproduce the above copyright */ |
19 | | /* notice, this list of conditions and the following disclaimer in the */ |
20 | | /* documentation and/or other materials provided with the distribution. */ |
21 | | /* */ |
22 | | /* Neither the names of the IBM Corporation nor the names of its */ |
23 | | /* contributors may be used to endorse or promote products derived from */ |
24 | | /* this software without specific prior written permission. */ |
25 | | /* */ |
26 | | /* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS */ |
27 | | /* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT */ |
28 | | /* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR */ |
29 | | /* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT */ |
30 | | /* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, */ |
31 | | /* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */ |
32 | | /* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, */ |
33 | | /* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY */ |
34 | | /* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */ |
35 | | /* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE */ |
36 | | /* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ |
37 | | /********************************************************************************/ |
38 | | |
39 | | #include <config.h> |
40 | | |
41 | | #include <stdint.h> |
42 | | |
43 | | #include "Tpm.h" |
44 | | #include "TpmTcpProtocol.h" |
45 | | #include "Simulator_fp.h" |
46 | | #include "prototypes/platform_public_interface.h" |
47 | | |
48 | | #define TPM_HAVE_TPM2_DECLARATIONS |
49 | | #include "tpm_library_intern.h" |
50 | | #include "tpm_error.h" |
51 | | |
52 | | TPM_RESULT TPM2_IO_TpmEstablished_Get(TPM_BOOL *tpmEstablished) |
53 | 0 | { |
54 | 0 | *tpmEstablished = _rpc__Signal_GetTPMEstablished(); |
55 | |
|
56 | 0 | return TPM_SUCCESS; |
57 | 0 | } |
58 | | |
59 | | TPM_RESULT TPM2_IO_TpmEstablished_Reset(void) |
60 | 0 | { |
61 | 0 | TPM_RESULT ret = TPM_SUCCESS; |
62 | 0 | struct libtpms_callbacks *cbs = TPMLIB_GetCallbacks(); |
63 | 0 | TPM_MODIFIER_INDICATOR locality = 0; |
64 | 0 | uint32_t tpm_number = 0; |
65 | |
|
66 | 0 | if (cbs->tpm_io_getlocality) { |
67 | 0 | cbs->tpm_io_getlocality(&locality, tpm_number); |
68 | 0 | } |
69 | |
|
70 | 0 | _plat__LocalitySet(locality); |
71 | |
|
72 | 0 | if (locality == 3 || locality == 4) { |
73 | 0 | _rpc__Signal_ResetTPMEstablished(); |
74 | 0 | } else { |
75 | 0 | ret = TPM_BAD_LOCALITY; |
76 | 0 | } |
77 | |
|
78 | 0 | return ret; |
79 | 0 | } |
80 | | |
81 | | TPM_RESULT TPM2_IO_Hash_Start(void) |
82 | 0 | { |
83 | 0 | _TPM_Hash_Start(); |
84 | |
|
85 | 0 | _rpc__Signal_SetTPMEstablished(); |
86 | |
|
87 | 0 | return TPM_SUCCESS; |
88 | 0 | } |
89 | | |
90 | | TPM_RESULT TPM2_IO_Hash_Data(const unsigned char *data, |
91 | | uint32_t data_length) |
92 | 0 | { |
93 | 0 | _TPM_Hash_Data(data_length, (unsigned char *)data); |
94 | |
|
95 | 0 | return TPM_SUCCESS; |
96 | 0 | } |
97 | | |
98 | | TPM_RESULT TPM2_IO_Hash_End(void) |
99 | 0 | { |
100 | 0 | _TPM_Hash_End(); |
101 | |
|
102 | 0 | return TPM_SUCCESS; |
103 | 0 | } |