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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 /man/man3/TPMLIB_MainInit.pod
parentInitial commit. (diff)
downloadlibtpms-upstream/0.9.2.tar.xz
libtpms-upstream/0.9.2.zip
Adding upstream version 0.9.2.upstream/0.9.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'man/man3/TPMLIB_MainInit.pod')
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diff --git a/man/man3/TPMLIB_MainInit.pod b/man/man3/TPMLIB_MainInit.pod
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+=head1 NAME
+
+TPMLIB_MainInit - Initialize the TPM
+
+TPMLIB_Terminate - Terminate the TPM
+
+=head1 LIBRARY
+
+TPM library (libtpms, -ltpms)
+
+=head1 SYNOPSIS
+
+B<#include <libtpms/tpm_types.h>>
+
+B<#include <libtpms/tpm_library.h>>
+
+B<#include <libtpms/tpm_error.h>>
+
+B<TPM_RESULT TPMLIB_MainInit(void);>
+
+B<TPM_RESULT TPMLIB_Terminate(void);>
+
+=head1 DESCRIPTION
+
+The B<TPMLIB_MainInit()> and B<TPMLIB_Terminate()> functions are used
+to initialize and terminate the TPM respectively. The B<TPMLIB_MainInit()>
+function must be called before the TPM processes any TPM command.
+The B<TPMLIB_Terminate()> function is called to free all the internal
+resources (memory allocations) the TPM has used and must be called after
+the last TPM command was processed by the TPM. The B<TPMLIB_MainInit()>
+function can then be called again.
+
+Use B<TPMLIB_RegisterCallbacks()> to set callback functions for
+initialization and writing and restoring the internal state in a
+portable format.
+
+=head1 ERRORS
+
+=over 4
+
+=item B<TPM_SUCCESS>
+
+The function completed successfully.
+
+=item B<TPM_FAIL>
+
+General failure.
+
+=back
+
+For a complete list of TPM error codes please consult the include file
+B<libtpms/tpm_error.h>
+
+=head1 EXAMPLE
+
+ #include <stdio.h>
+
+ #include <libtpms/tpm_types.h>
+ #include <libtpms/tpm_library.h>
+ #include <libtpms/tpm_error.h>
+
+ int main(void) {
+ TPM_RESULT res;
+ unsigned char *respbuffer = NULL;
+ uint32_t resp_size = 0;
+ uint32_t respbufsize = 0;
+ unsigned char *command;
+ uint32_t command_size;
+
+ [...]
+
+ if (TPMLIB_MainInit() != TPM_SUCCESS) {
+ fprintf(stderr, "Could not start the TPM.\n");
+ return 1;
+ }
+
+ [...]
+ /* build TPM command */
+ [...]
+
+ res = TPMLIB_Process(&respbuffer, &resp_size,
+ &respbufsize,
+ command, command_size);
+ [...]
+
+ TPMLIB_Terminate();
+
+ return 0;
+ }
+
+=head1 SEE ALSO
+
+B<TPMLIB_Process>(3), B<TPMLIB_RegisterCallbacks>(3), B<TPMLIB_GetVersion>(3)
+B<TPMLIB_GetTPMProperty>(3), B<TPMLIB_DecodeBlob>(3)
+
+=cut