tpm2-tss  master
TPM Software stack 2.0 TCG spec compliant implementation
Fapi_Initialize

Functions

TSS2_RC Fapi_Initialize (FAPI_CONTEXT **context, char const *uri)
 
TSS2_RC Fapi_Initialize_Async (FAPI_CONTEXT **context, char const *uri)
 
TSS2_RC Fapi_Initialize_Finish (FAPI_CONTEXT **context)
 

Detailed Description

FAPI functions to invoke Initialize either as one-call or in an asynchronous manner.

Function Documentation

◆ Fapi_Initialize()

Fapi_Initialize ( FAPI_CONTEXT **  context,
char const *  uri 
)

One-Call function for Fapi_Initialize

Initializes a FAPI_CONTEXT that holds all the state and metadata information during an interaction with the TPM.

Parameters
[out]contextThe FAPI_CONTEXT
[in]uriUnused in this version of the FAPI. Must be NULL
Return values
TSS2_RC_SUCCESSif the function call was a success.
TSS2_FAPI_RC_BAD_REFERENCEif context is NULL.
TSS2_FAPI_RC_BAD_VALUEif uri is not NULL.
TSS2_FAPI_RC_IO_ERRORif the data cannot be saved.
TSS2_FAPI_RC_MEMORYif the FAPI cannot allocate enough memory for internal operations or return parameters.
TSS2_FAPI_RC_TRY_AGAINif an I/O operation is not finished yet and this function needs to be called again.
TSS2_FAPI_RC_BAD_SEQUENCEif the context has an asynchronous operation already pending.
TSS2_FAPI_RC_GENERAL_FAILUREif an internal error occurred.
TSS2_FAPI_RC_BAD_PATHif a path is used in inappropriate context or contains illegal characters.
TSS2_ESYS_RC_*possible error codes of ESAPI.

◆ Fapi_Initialize_Async()

Fapi_Initialize_Async ( FAPI_CONTEXT **  context,
char const *  uri 
)

Asynchronous function for Fapi_Initialize

Initializes a FAPI_CONTEXT that holds all the state and metadata information during an interaction with the TPM.

Call Fapi_Initialize to finish the execution of this command.

Parameters
[out]contextThe FAPI_CONTEXT
[in]uriUnused in this version of the FAPI. Must be NULL
Return values
TSS2_RC_SUCCESSif the function call was a success.
TSS2_FAPI_RC_BAD_REFERENCEif context is NULL.
TSS2_FAPI_RC_BAD_VALUEif uri is not NULL.
TSS2_FAPI_RC_IO_ERRORif the data cannot be saved.
TSS2_FAPI_RC_MEMORYif the FAPI cannot allocate enough memory for internal operations or return parameters.

◆ Fapi_Initialize_Finish()

Fapi_Initialize_Finish ( FAPI_CONTEXT **  context)

Asynchronous finish function for Fapi_Initialize

This function should be called after a previous Fapi_Initialize_Async.

Parameters
[out]contextThe FAPI_CONTEXT
Return values
TSS2_RC_SUCCESSif the function call was a success.
TSS2_FAPI_RC_BAD_REFERENCEif context is NULL.
TSS2_FAPI_RC_BAD_CONTEXTif context corruption is detected.
TSS2_FAPI_RC_BAD_SEQUENCEif the context has an asynchronous operation already pending.
TSS2_FAPI_RC_IO_ERRORif the data cannot be saved.
TSS2_FAPI_RC_MEMORYif the FAPI cannot allocate enough memory for internal operations or return parameters.
TSS2_FAPI_RC_TRY_AGAINif the asynchronous operation is not yet complete. Call this function again later.
TSS2_FAPI_RC_BAD_VALUEif an invalid value was passed into the function.
TSS2_FAPI_RC_GENERAL_FAILUREif an internal error occurred.
TSS2_FAPI_RC_BAD_PATHif a path is used in inappropriate context or contains illegal characters.
TSS2_ESYS_RC_*possible error codes of ESAPI.