Annotation of embedaddon/strongswan/src/libtpmtss/tpm_tss.c, revision 1.1.1.1
1.1 misho 1: /*
2: * Copyright (C) 2016 Andreas Steffen
3: * HSR Hochschule fuer Technik Rapperswil
4: *
5: * This program is free software; you can redistribute it and/or modify it
6: * under the terms of the GNU General Public License as published by the
7: * Free Software Foundation; either version 2 of the License, or (at your
8: * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
9: *
10: * This program is distributed in the hope that it will be useful, but
11: * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
12: * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13: * for more details.
14: */
15:
16: #include "tpm_tss.h"
17: #include "tpm_tss_tss2.h"
18: #include "tpm_tss_trousers.h"
19:
20: /**
21: * Register plugins if built statically
22: */
23: #ifdef STATIC_PLUGIN_CONSTRUCTORS
24: #include "plugin_constructors.c"
25: #endif
26:
27: /**
28: * Described in header.
29: */
30: bool libtpmtss_init(void)
31: {
32: return tpm_tss_tss2_init();
33: }
34:
35: /**
36: * Described in header.
37: */
38: void libtpmtss_deinit(void)
39: {
40: tpm_tss_tss2_deinit();
41: }
42:
43: typedef tpm_tss_t*(*tpm_tss_create)(void);
44:
45: /**
46: * See header.
47: */
48: tpm_tss_t *tpm_tss_probe(tpm_version_t version)
49: {
50: tpm_tss_create stacks[] = {
51: tpm_tss_tss2_create,
52: tpm_tss_trousers_create,
53: };
54: tpm_tss_t *tpm;
55: int i;
56:
57: for (i = 0; i < countof(stacks); i++)
58: {
59: tpm = stacks[i]();
60: if (tpm)
61: {
62: if (version == TPM_VERSION_ANY || version == tpm->get_version(tpm))
63: {
64: return tpm;
65: }
66: }
67: }
68: return NULL;
69: }
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