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

Functions

TSS2_RC Fapi_GetInfo (FAPI_CONTEXT *context, char **info)
 
TSS2_RC Fapi_GetInfo_Async (FAPI_CONTEXT *context)
 
TSS2_RC Fapi_GetInfo_Finish (FAPI_CONTEXT *context, char **info)
 

Detailed Description

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

Function Documentation

◆ Fapi_GetInfo()

Fapi_GetInfo ( FAPI_CONTEXT context,
char **  info 
)

One-Call function for Fapi_GetInfo

Returns a UTF-8 encoded string that identifies the versions of FAPI, TPM, configurations and other relevant information.

Parameters
[in,out]contextThe FAPI_CONTEXT
[out]infoThe byte buffer for the information string
Return values
TSS2_RC_SUCCESSif the function call was a success.
TSS2_FAPI_RC_BAD_REFERENCEif context or info 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_NO_TPMif FAPI was initialized in no-TPM-mode via its config file.
TSS2_FAPI_RC_TRY_AGAINif an I/O operation is not finished yet and this function needs to be called again.
TSS2_FAPI_RC_GENERAL_FAILUREif an internal error occurred.
TSS2_FAPI_RC_BAD_VALUEif an invalid value was passed into the function.
TSS2_ESYS_RC_*possible error codes of ESAPI.

◆ Fapi_GetInfo_Async()

Fapi_GetInfo_Async ( FAPI_CONTEXT context)

Asynchronous function for Fapi_GetInfo

Returns a UTF-8 encoded string that identifies the versions of FAPI, TPM, configurations and other relevant information.

Call Fapi_GetInfo_Finish to finish the execution of this command.

Parameters
[in,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_NO_TPMif FAPI was initialized in no-TPM-mode via its config file.

◆ Fapi_GetInfo_Finish()

Fapi_GetInfo_Finish ( FAPI_CONTEXT context,
char **  info 
)

Asynchronous finish function for Fapi_GetInfo

This function should be called after a previous Fapi_GetInfo_Async.

Parameters
[in,out]contextThe FAPI_CONTEXT
[out]infoThe byte buffer for the information string
Return values
TSS2_RC_SUCCESSif the function call was a success.
TSS2_FAPI_RC_BAD_REFERENCEif context or info 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_GENERAL_FAILUREif an internal error occurred.
TSS2_FAPI_RC_BAD_VALUEif an invalid value was passed into the function.
TSS2_ESYS_RC_*possible error codes of ESAPI.