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Tspi_Change_Auth(3)TCG Software Stack Developer's ReferenceTspi_Change_Auth(3)

NAME
       Tspi_ChangeAuth - change the authorization data of an entity.

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

DESCRIPTION
       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.

PARAMETERS
   hObjectToChange
       Handle of the object to change authorization for.

   hParentObject
       Handle  of  the parent object wrapping the object addressed by hObject‐
       ToChange.

   hNewPolicy
       Handle of the policy object providing the new authorization data.

RETURN CODES
       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.

CONFORMING TO
       Tspi_ChangeAuth conforms to the Trusted Computing Group Software Speci‐
       fication version 1.1 Golden

SEE ALSO
       Tspi_ChangeAuthAsym(3).

TSS 1.1				  2004-05-26		   Tspi_Change_Auth(3)

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