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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 21:41:43 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 21:41:43 +0000
commit92cccad89d1c12b39165d5f0ed7ccd2d44965a1a (patch)
treef59a2764cd8c50959050a428bd8fc935138df750 /src/tpm12/tpm_libtpms_io.c
parentInitial commit. (diff)
downloadlibtpms-92cccad89d1c12b39165d5f0ed7ccd2d44965a1a.tar.xz
libtpms-92cccad89d1c12b39165d5f0ed7ccd2d44965a1a.zip
Adding upstream version 0.9.2.upstream/0.9.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/tpm12/tpm_libtpms_io.c')
-rw-r--r--src/tpm12/tpm_libtpms_io.c70
1 files changed, 70 insertions, 0 deletions
diff --git a/src/tpm12/tpm_libtpms_io.c b/src/tpm12/tpm_libtpms_io.c
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+/********************************************************************************/
+/* */
+/* 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;
+ }
+}