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.\" Copyright (C) 2004 International Business Machines Corporation
.\" Written by Megan Schneider based on the Trusted Computing Group Software Stack Specification Version 1.1 Golden
.\"
.de Sh \" Subsection
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.ne 5
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\fB\\$1\fR
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.TH "Tspi_Context_GetTpmObject" 3 "2004-05-25" "TSS 1.1"
.ce 1
TCG Software Stack Developers Reference
.SH NAME
Context_GetTpmObject \- get the handle of the TPM object associated with a context.
.SH "SYNOPSIS"
.ad l
.hy 0
.B #include <tss/tss.h>
.br
.HP
.BI "TSS_RESULT Tspi_Context_GetTpmObject(TSS_HCONTEXT " hContext ", "
.BI "TSS_HTPM " *phTPM "); "
.sp
.ad
.hy
.SH "DESCRIPTION"
.PP
\fBTspi_Context_GetTpmObject\fR retrieves the TPM object of a context. Only one instance of this
object exists for a given context and implicitly represents a TPM owner. This function is normally called at the beginning of a program, right after the context is established. You must have a context established prior to calling this function.
.SH "PARAMETERS"
.PP
.SS hContext
The \fIhContext\fR parameter is the handle of the context object
(already existing).
.SS phTPM
The \fIphTPM\fR parameter is a pointer to where the handle of the
TPM will be placed.
.SH "RETURN CODES"
.PP
\fBTspi_Context_GetTpmObject\fR returns TSS_SUCCESS on success,
otherwise one of the following values is returned:
.TP
.SM TSS_E_INVALID_HANDLE
\fIhContext\fR is not a valid handle.
.TP
.SM TSS_E_INTERNAL_ERROR
An internal SW error has been detected.
.TP
.SM TSS_E_BAD_PARAMETER
One or more of the parameters is incorrect.
.SH "CONFORMING TO"
.PP
\fBTspi_Context_GetTpmObject\fR conforms to the Trusted Computing Group
Software Specification version 1.1 Golden
.SH "SEE ALSO"
.PP
\fBTspi_Context_Create\fR(3), \fBTspi_Context_Connect\fR(3), \fBTspi_Context_FreeMemory\fR(3), \fBTspi_Context_Close\fR(3).