IXpsSignature::SetSignatureXml method

Sets the XML markup of the digital signature.

Syntax

HRESULT SetSignatureXml(
  [in] const UINT8  *signatureXml,
  [in]       UINT32 count
);

Parameters

  • signatureXml [in]
    The XML markup of the digital signature.

  • count [in]
    The size, in bytes, of the buffer referenced by signatureXml.

Return value

The method returns an HRESULT. Possible values include, but are not limited to, those in the table that follows. For return values that are not listed in this table, see XPS Digital Signature API Errors and XPS Document Errors.

Return code Description
S_OK

The method succeeded.

E_POINTER

signatureXml is NULL.

E_UNEXPECTED

The interface is not connected to the signature manager.

 

Remarks

Before calling this method, the application must check that the signature markup is valid. If the signature markup is not valid, this method will fail and the content of the signature part will not be changed.

Warning  

Using this method to create digital signatures might cause other methods of this interface to return signatures and data that are no longer valid.

 

Requirements

Minimum supported client

Windows 7 [desktop apps only]

Minimum supported server

Windows Server 2008 R2 [desktop apps only]

Header

Xpsdigitalsignature.h

IDL

XpsDigitalSignature.idl

See also

IXpsSignature

IOpcDigitalSignature

IXpsSignatureManager

XPS Digital Signature API Errors

XPS Document Errors

XML Paper Specification