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IPsecSaContextUpdate0 function (fwpmk.h)

The IPsecSaContextUpdate0 function updates an IPsec security association (SA) context.

Syntax

NTSTATUS IPsecSaContextUpdate0(
  [in] HANDLE                  engineHandle,
  [in] UINT64                  flags,
  [in] const IPSEC_SA_CONTEXT1 *newValues
);

Parameters

[in] engineHandle

Handle for an open session to the filter engine. Call FwpmEngineOpen0 to open a session to the filter engine.

[in] flags

Flags indicating the specific field in the IPSEC_SA_CONTEXT1 structure that is being updated.

Possible values:

IPsec SA flag Meaning
IPSEC_SA_DETAILS_UPDATE_TRAFFIC Updates the IPSEC_SA_DETAILS1 structure.
IPSEC_SA_DETAILS_UPDATE_UDP_ENCAPSULATION Updates the IPSEC_SA_DETAILS1 structure.
IPSEC_SA_BUNDLE_UPDATE_FLAGS Updates the IPSEC_SA_BUNDLE1 structure.
IPSEC_SA_BUNDLE_UPDATE_NAP_CONTEXT Updates the IPSEC_SA_BUNDLE1 structure.
IPSEC_SA_BUNDLE_UPDATE_KEY_MODULE_STATE Updates the IPSEC_SA_BUNDLE1 structure.
IPSEC_SA_BUNDLE_UPDATE_PEER_V4_PRIVATE_ADDRESS Updates the IPSEC_SA_BUNDLE1 structure.
IPSEC_SA_BUNDLE_UPDATE_MM_SA_ID Updates the IPSEC_SA_BUNDLE1 structure.

[in] newValues

An inbound and outbound SA pair.

Return value

Return code/value Description
ERROR_SUCCESS
0		 The IPsec SA context was updated successfully.
FWP_E_* error code
0x80320001—0x80320039		 A Windows Filtering Platform (WFP) specific error. See WFP Error Codes for details.
RPC_* error code
0x80010001—0x80010122		 Failure to communicate with the remote or local firewall engine.
Other NTSTATUS codes An error occurred.

Remarks

IPsecSaContextUpdate0 is a specific implementation of IPsecSaContextUpdate. See WFP Version-Independent Names and Targeting Specific Versions of Windows for more information.

Requirements

Requirement Value
Minimum supported client Available starting with Windows Vista.
Target Platform Universal
Header fwpmk.h
Library fwpkclnt.lib
IRQL <= PASSIVE_LEVEL

See also