.TH "Fapi_Initialize" 3 "Sun May 7 2023" "Version 4.0.1" "tpm2-tss" \" -*- nroff -*- .ad l .nh .SH NAME Fapi_Initialize \- Fapi_Initialize .SH SYNOPSIS .br .PP .SS "Functions" .in +1c .ti -1c .RI "TSS2_RC \fBFapi_Initialize\fP (\fBFAPI_CONTEXT\fP **context, char const *uri)" .br .ti -1c .RI "TSS2_RC \fBFapi_Initialize_Async\fP (\fBFAPI_CONTEXT\fP **context, char const *uri)" .br .ti -1c .RI "TSS2_RC \fBFapi_Initialize_Finish\fP (\fBFAPI_CONTEXT\fP **context)" .br .in -1c .SH "Detailed Description" .PP FAPI functions to invoke Initialize either as one-call or in an asynchronous manner\&. .SH "Function Documentation" .PP .SS "Fapi_Initialize (\fBFAPI_CONTEXT\fP ** context, char const * uri)" One-Call function for Fapi_Initialize .PP Initializes a \fBFAPI_CONTEXT\fP that holds all the state and metadata information during an interaction with the TPM\&. .PP \fBParameters\fP .RS 4 \fIcontext\fP The \fBFAPI_CONTEXT\fP .br \fIuri\fP Unused in this version of the FAPI\&. Must be NULL .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_VALUE\fP if uri is not NULL\&. .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 an I/O operation is not finished yet and this function needs to be called again\&. .br \fITSS2_FAPI_RC_BAD_SEQUENCE\fP if the context has an asynchronous operation already pending\&. .br \fITSS2_FAPI_RC_GENERAL_FAILURE\fP if an internal error occurred\&. .br \fITSS2_FAPI_RC_BAD_PATH\fP if a path is used in inappropriate context or contains illegal characters\&. .br \fITSS2_ESYS_RC_*\fP possible error codes of ESAPI\&. .RE .PP .SS "Fapi_Initialize_Async (\fBFAPI_CONTEXT\fP ** context, char const * uri)" Asynchronous function for Fapi_Initialize .PP Initializes a \fBFAPI_CONTEXT\fP that holds all the state and metadata information during an interaction with the TPM\&. .PP Call Fapi_Initialize to finish the execution of this command\&. .PP \fBParameters\fP .RS 4 \fIcontext\fP The \fBFAPI_CONTEXT\fP .br \fIuri\fP Unused in this version of the FAPI\&. Must be NULL .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_VALUE\fP if uri is not NULL\&. .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\&. .RE .PP .SS "Fapi_Initialize_Finish (\fBFAPI_CONTEXT\fP ** context)" Asynchronous finish function for Fapi_Initialize .PP This function should be called after a previous Fapi_Initialize_Async\&. .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_TRY_AGAIN\fP if the asynchronous operation is not yet complete\&. Call this function again later\&. .br \fITSS2_FAPI_RC_BAD_VALUE\fP if an invalid value was passed into the function\&. .br \fITSS2_FAPI_RC_GENERAL_FAILURE\fP if an internal error occurred\&. .br \fITSS2_FAPI_RC_BAD_PATH\fP if a path is used in inappropriate context or contains illegal characters\&. .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\&.