Tspi_ChangeAuth (3)

#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_ChangeAuth(TSS_HOBJECT hObjectToChange, TSS_HOBJECT hParentObject,
                           TSS_HPOLICY hNewPolicy );

Tspi_ChangeAuth changes the authorization data (secret) of an entity (object) and assigns the object to the policy object. All classes using secrets provide this method for changing their authorization data.

hObjectToChange

Handle of the object to change authorization for.

hParentObject

Handle of the parent object wrapping the object addressed by hObjectToChange.

hNewPolicy

Handle of the policy object providing the new authorization data.

Tspi_ChangeAuth returns TSS_SUCCESS on success,otherwise one of the following values are returned:

TSS_E_INVALID_HANDLE - Either hObjectToChange, or hParentObject are not a valid handle.

TSS_E_INTERNAL_ERROR - An error occurred internal to the TSS.

Tspi_ChangeAuth conforms to the Trusted Computing Group Software Specification version 1.1 Golden

Tspi_ChangeAuthAsym(3).