UseDigestSSP Property of the IFPCWebProxy Interface

Article
08/13/2010

The UseDigestSSP property gets or sets a Boolean value that indicates whether the Forefront TMG Web proxy will prefer Advanced Digest authentication over Digest authentication.

C++

HRESULT put_UseDigestSSP(
    VARIANT_BOOL fUseDigestSSP
);
HRESULT get_UseDigestSSP(
    VARIANT_BOOL* pfUseDigestSSP
);

Parameters

fUseDigestSSP
Boolean value that specifies whether the Web proxy will prefer Advanced Digest authentication over Digest authentication.
pfUseDigestSSP
Pointer to a Boolean variable that is set on return to VARIANT_TRUE if the Web proxy will prefer Advanced Digest authentication over Digest authentication, or to VARIANT_FALSE if the Web proxy does not prefer Digest authentication.

Return Value

These property methods return S_OK if the call is successful; otherwise, they return an error code.

Visual Basic

Property UseDigestSSP As Boolean

Property Value

Boolean value that indicates whether the Web proxy will prefer Advanced Digest authentication over Digest authentication.

Remarks

This property is read/write. Its default value is True (VARIANT_TRUE in C++), and it can be changed only programmatically.

After the value of this property has been modified, the change must be written to persistent storage by calling the Save method, and the Microsoft Firewall service must be restarted for the change to take effect. For more information about restarting the Firewall service to apply changes, see Restarting Services After Configuration Changes.

Advanced digest authentication will be used only if the following conditions are met.

The Firewall service is running under the Local Service account.
The IIS sub-authentication component (Iissuba.dll) is installed and registered.

Requirements

Client	Requires Windows 7 or Windows Vista.
Server	Requires Windows Server 2008 R2 or Windows Server 2008 x64 Edition with SP2.
Version	Requires Forefront Threat Management Gateway (TMG) 2010.
IDL	Declared in Msfpccom.idl.
DLL	Requires Msfpccom.dll.

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