Return to tpm_tss.c CVS log

Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / strongswan / src / libtpmtss

Annotation of embedaddon/strongswan/src/libtpmtss/tpm_tss.c, revision 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: }