TCG Software Stack Developers Reference
NAME¶
Tspi_GetPolicyObject - get a policy object assigned to a working object
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_GetPolicyObject(TSS_HOBJECT hObject, TSS_FLAG policyType,
TSS_HPOLICY* phPolicy);
DESCRIPTION¶
Tspi_GetPolicyObject returns a policy object currently assigned to a
working object. If you determine that the policy is different from what you
require, you can change the policy by creating a new one and using
Tspi_Policy_AssignToObject.
PARAMETERS¶
hObject¶
The
hObject parameter is the handle of the object.
policyType¶
The
policyType parameter indicates the policy type of interest. Types are
TSS_POLICY_USAGE and TSS_POLICY_MIGRATION.
phPolicy¶
The
phPolicy parameter receives the handle to the assigned policy object.
RETURN CODES¶
Tspi_GetPolicyObject 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.
Tspi_GetPolicyObject conforms to the Trusted Computing Group Software
Specification version 1.1 Golden
SEE ALSO¶
Tspi_Context_GetTpmObject(3),
Tspi_Context_LoadKeyByUUID(3),
Tspi_SetAttribUint32(3),
Tspi_Policy_AssignToObject(3).
