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

Functions

TSS2_RC Fapi_GetEsysBlob_Async (FAPI_CONTEXT *context, char const *path)
 
TSS2_RC Fapi_GetEsysBlob_Finish (FAPI_CONTEXT *context, uint8_t *type, uint8_t **data, size_t *length)
 

Detailed Description

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

Function Documentation

◆ Fapi_GetEsysBlob_Async()

Fapi_GetEsysBlob_Async ( FAPI_CONTEXT context,
char const *  path 
)

Asynchronous function for Fapi_GetEsysBlob

Prepares the reading of the blobs from keystore or TPM. Call Fapi_GetEsysBlob_Finish to finish the execution of this command.

Parameters
[in,out]contextThe ESAPI_CONTEXT
[in]pathThe path of the FAPI object.
Return values
TSS2_RC_SUCCESSif the function call was a success.
TSS2_FAPI_RC_BAD_REFERENCEif context or path is NULL.
TSS2_FAPI_RC_BAD_CONTEXTif context corruption is detected.
TSS2_FAPI_RC_BAD_PATHif path does not map to a FAPI entity.
TSS2_FAPI_RC_NOT_DELETABLEif the entity is not deletable or the path is read-only.
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_PATH_NOT_FOUNDif a FAPI object path was not found during authorization.
TSS2_FAPI_RC_KEY_NOT_FOUNDif a key was not found.
TSS2_FAPI_RC_BAD_VALUEif an invalid value was passed into the function.
TSS2_ESYS_RC_*possible error codes of ESAPI.

◆ Fapi_GetEsysBlob_Finish()

Fapi_GetEsysBlob_Finish ( FAPI_CONTEXT context,
uint8_t *  type,
uint8_t **  data,
size_t *  length 
)

Asynchronous finish function for Fapi_GetEsysBlob

This function should be called after a previous Fapi_GetEsysBlob_Async.

Parameters
[in,out]contextThe FAPI_CONTEXT
[out]typeThe type of the returned blob.
[out]dataThe binary blob which can be used to create a ESAPI object.
[out]lengthThe size of the binary blob.
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_GENERAL_FAILUREif an internal error occurred.
TSS2_FAPI_RC_BAD_VALUEif an invalid value was passed into the function.
TSS2_FAPI_RC_PATH_NOT_FOUNDif a FAPI object path was not found during authorization.
TSS2_FAPI_RC_KEY_NOT_FOUNDif a key was not found.
TSS2_FAPI_RC_AUTHORIZATION_UNKNOWNif a required authorization callback is not set.
TSS2_FAPI_RC_AUTHORIZATION_FAILEDif the authorization attempt fails.
TSS2_FAPI_RC_POLICY_UNKNOWNif policy search for a certain policy digest was not successful.
TSS2_ESYS_RC_*possible error codes of ESAPI.
TSS2_FAPI_RC_NOT_PROVISIONEDFAPI was not provisioned.
TSS2_FAPI_RC_BAD_PATHif the path is used in inappropriate context or contains illegal characters.