Query: tspi_context_loadkeybyblob
OS: centos
Section: 3
Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar
Tspi_Context_LoadKeyByBlob(3) Library Functions Manual Tspi_Context_LoadKeyByBlob(3) TCG Software Stack Developers ReferenceNAMETspi_Context_LoadKeyByBlob - load a key into the TPM using the key's blob.SYNOPSIS#include <tss/platform.h> #include <tss/tcpa_defines.h> #include <tss/tcpa_typedef.h> #include <tss/tcpa_struct.h> #include <tss/tss_typedef.h> #include <tss/tss_structs.h> #include <tss/tspi.h> TSS_RESULT Tspi_Context_LoadKeyByBlob(TSS_HCONTEXT hContext, TSS_HKEY hUnwrappingKey, UINT32 ulBlobLength, BYTE* rgbBlobData, TSS_HKEY* phKey);DESCRIPTIONTspi_Context_LoadKeyByBlob creates a key based on the information gotten by the key blob. It then loads the key into the TPM, which unwraps the key blob by using the key associated with hUnwrappingKey. The key blob addressed by hUnwrappingKey must have been already loaded into the TPM. This function returns a handle to the created key object.PARAMETERShContext The hContext parameter is the handle of the context object. hUnwrappingKey The hUnwrappingKey parameter is the handle of the key object which should be used to unwrap the key information associated with rgbBlobDa- ta. rgbBlobData The rgbBlobData parameter is the wrapped key to load. phKey The phKey parameter receives the handle of the key object representing the loaded key.RETURN CODESTspi_Context_LoadKeyByBlob returns TSS_SUCCESS on success, otherwise one of the following values is returned: TSS_E_INVALID_HANDLE hContext is not a valid handle. TSS_E_INTERNAL_ERROR An internal SW error has been detected. TSS_E_BAD_PARAMETER One or more parameters is bad.CONFORMING TOTspi_Context_LoadKeyByBlob conforms to the Trusted Computing Group Software Specification version 1.1 GoldenSEE ALSOTspi_Context_LoadKeyByUUID(3), Tspi_Policy_SetSecret(3), Tspi_GetPolicyObject(3), Tspi_Key_CreateKey(3), Tspi_GetAttribUint32(3). TSS 1.1 2004-05-25 Tspi_Context_LoadKeyByBlob(3)