diff options
Diffstat (limited to 'src/tpm12/tpm_libtpms_io.c')
| -rw-r--r-- | src/tpm12/tpm_libtpms_io.c | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/src/tpm12/tpm_libtpms_io.c b/src/tpm12/tpm_libtpms_io.c new file mode 100644 index 0000000..dfb5646 --- /dev/null +++ b/src/tpm12/tpm_libtpms_io.c @@ -0,0 +1,70 @@ +/********************************************************************************/ +/* */ +/* Libtpms IO Init */ +/* Written by Ken Goldman, Stefan Berger */ +/* IBM Thomas J. Watson Research Center */ +/* $Id: tpm_io.c 4564 2011-04-13 19:33:38Z stefanb $ */ +/* */ +/* (c) Copyright IBM Corporation 2006, 2010. */ +/* */ +/* All rights reserved. */ +/* */ +/* Redistribution and use in source and binary forms, with or without */ +/* modification, are permitted provided that the following conditions are */ +/* met: */ +/* */ +/* Redistributions of source code must retain the above copyright notice, */ +/* this list of conditions and the following disclaimer. */ +/* */ +/* Redistributions in binary form must reproduce the above copyright */ +/* notice, this list of conditions and the following disclaimer in the */ +/* documentation and/or other materials provided with the distribution. */ +/* */ +/* Neither the names of the IBM Corporation nor the names of its */ +/* contributors may be used to endorse or promote products derived from */ +/* this software without specific prior written permission. */ +/* */ +/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS */ +/* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT */ +/* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR */ +/* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT */ +/* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, */ +/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */ +/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, */ +/* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY */ +/* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */ +/* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE */ +/* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ +/********************************************************************************/ + +#include "tpm_debug.h" +#include "tpm_error.h" +#include "tpm_platform.h" +#include "tpm_types.h" + +#include "tpm_library_intern.h" + +/* header for this file */ +#include "tpm_io.h" + +/* TPM_IO_Init initializes the TPM to host interface. + + This is the Unix platform dependent socket version. +*/ + +TPM_RESULT TPM_IO_Init(void) +{ + TPM_RESULT rc = 0; + struct libtpms_callbacks *cbs = TPMLIB_GetCallbacks(); + + /* call user-provided function if available */ + if (cbs->tpm_io_init) { + rc = cbs->tpm_io_init(); + return rc; + } else { + /* Below code would start a TCP server socket; we don't want this + but rather expect all commands via TPMLIB_Process() to be sent + to the TPM. */ + return TPM_SUCCESS; + } +} |