csu3_am335x/EVSE/GPL/tpm2-tss-3.2.0/doxygen-doc/man/Fapi_GetInfo.3

.TH "Fapi_GetInfo" 3 "Fri Oct 7 2022" "Version 3.2.0" "tpm2-tss" \" -*- nroff -*-
.ad l
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.SH NAME
Fapi_GetInfo
.SH SYNOPSIS
.br
.PP
.SS "Functions"

.in +1c
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.RI "TSS2_RC \fBFapi_GetInfo\fP (\fBFAPI_CONTEXT\fP *context, char **info)"
.br
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.RI "TSS2_RC \fBFapi_GetInfo_Async\fP (\fBFAPI_CONTEXT\fP *context)"
.br
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.RI "TSS2_RC \fBFapi_GetInfo_Finish\fP (\fBFAPI_CONTEXT\fP *context, char **info)"
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.SH "Detailed Description"
.PP 
FAPI functions to invoke GetInfo either as one-call or in an asynchronous manner\&. 
.SH "Function Documentation"
.PP 
.SS "Fapi_GetInfo (\fBFAPI_CONTEXT\fP * context, char ** info)"
One-Call function for Fapi_GetInfo
.PP
Returns a UTF-8 encoded string that identifies the versions of FAPI, TPM, configurations and other relevant information\&.
.PP
\fBParameters:\fP
.RS 4
\fIcontext\fP The \fBFAPI_CONTEXT\fP 
.br
\fIinfo\fP The byte buffer for the information string
.RE
.PP
\fBReturn values:\fP
.RS 4
\fITSS2_RC_SUCCESS\fP if the function call was a success\&. 
.br
\fITSS2_FAPI_RC_BAD_REFERENCE\fP if context or info is NULL\&. 
.br
\fITSS2_FAPI_RC_BAD_CONTEXT\fP if context corruption is detected\&. 
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\fITSS2_FAPI_RC_BAD_SEQUENCE\fP if the context has an asynchronous operation already pending\&. 
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\fITSS2_FAPI_RC_IO_ERROR\fP if the data cannot be saved\&. 
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\fITSS2_FAPI_RC_MEMORY\fP if the FAPI cannot allocate enough memory for internal operations or return parameters\&. 
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\fITSS2_FAPI_RC_NO_TPM\fP if FAPI was initialized in no-TPM-mode via its config file\&. 
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\fITSS2_FAPI_RC_TRY_AGAIN\fP if an I/O operation is not finished yet and this function needs to be called again\&. 
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\fITSS2_FAPI_RC_GENERAL_FAILURE\fP if an internal error occurred\&. 
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\fITSS2_FAPI_RC_BAD_VALUE\fP if an invalid value was passed into the function\&. 
.br
\fITSS2_ESYS_RC_*\fP possible error codes of ESAPI\&. 
.RE
.PP

.SS "Fapi_GetInfo_Async (\fBFAPI_CONTEXT\fP * context)"
Asynchronous function for Fapi_GetInfo
.PP
Returns a UTF-8 encoded string that identifies the versions of FAPI, TPM, configurations and other relevant information\&.
.PP
Call Fapi_GetInfo_Finish to finish the execution of this command\&.
.PP
\fBParameters:\fP
.RS 4
\fIcontext\fP The \fBFAPI_CONTEXT\fP
.RE
.PP
\fBReturn values:\fP
.RS 4
\fITSS2_RC_SUCCESS\fP if the function call was a success\&. 
.br
\fITSS2_FAPI_RC_BAD_REFERENCE\fP if context is NULL\&. 
.br
\fITSS2_FAPI_RC_BAD_CONTEXT\fP if context corruption is detected\&. 
.br
\fITSS2_FAPI_RC_BAD_SEQUENCE\fP if the context has an asynchronous operation already pending\&. 
.br
\fITSS2_FAPI_RC_IO_ERROR\fP if the data cannot be saved\&. 
.br
\fITSS2_FAPI_RC_MEMORY\fP if the FAPI cannot allocate enough memory for internal operations or return parameters\&. 
.br
\fITSS2_FAPI_RC_NO_TPM\fP if FAPI was initialized in no-TPM-mode via its config file\&. 
.RE
.PP

.SS "Fapi_GetInfo_Finish (\fBFAPI_CONTEXT\fP * context, char ** info)"
Asynchronous finish function for Fapi_GetInfo
.PP
This function should be called after a previous Fapi_GetInfo_Async\&.
.PP
\fBParameters:\fP
.RS 4
\fIcontext\fP The \fBFAPI_CONTEXT\fP 
.br
\fIinfo\fP The byte buffer for the information string
.RE
.PP
\fBReturn values:\fP
.RS 4
\fITSS2_RC_SUCCESS\fP if the function call was a success\&. 
.br
\fITSS2_FAPI_RC_BAD_REFERENCE\fP if context or info is NULL\&. 
.br
\fITSS2_FAPI_RC_BAD_CONTEXT\fP if context corruption is detected\&. 
.br
\fITSS2_FAPI_RC_BAD_SEQUENCE\fP if the context has an asynchronous operation already pending\&. 
.br
\fITSS2_FAPI_RC_IO_ERROR\fP if the data cannot be saved\&. 
.br
\fITSS2_FAPI_RC_MEMORY\fP if the FAPI cannot allocate enough memory for internal operations or return parameters\&. 
.br
\fITSS2_FAPI_RC_TRY_AGAIN\fP if the asynchronous operation is not yet complete\&. Call this function again later\&. 
.br
\fITSS2_FAPI_RC_GENERAL_FAILURE\fP if an internal error occurred\&. 
.br
\fITSS2_FAPI_RC_BAD_VALUE\fP if an invalid value was passed into the function\&. 
.br
\fITSS2_ESYS_RC_*\fP possible error codes of ESAPI\&. 
.RE
.PP

.SH "Author"
.PP 
Generated automatically by Doxygen for tpm2-tss from the source code\&.