XPS Digital Signature API Errors
The following table lists all HRESULT values that can be returned by the methods in the XPS Digital Signature API. Note that not every method can return every return value listed in this table.
| Return code/value | Description |
|---|---|
| S_OK | The method succeeded. |
| XPS_E_INVALID_SIGNATUREBLOCK_MARKUP 0x8052038b | Encountered an error in the XML markup of the signature block while the signature markup was being read. |
| XPS_E_MARKUP_COMPATIBILITY_ELEMENTS 0x80520389 | The XPS_SIGN_FLAGS value specified that no markup compatibility elements were expected; however, markup compatibility elements were found. |
| XPS_E_OBJECT_DETACHED 0x8052038a | The interface is not associated with the signature manager. |
| XPS_E_PACKAGE_ALREADY_OPENED 0x80520387 | An XPS package has already been opened in the signature manager. |
| XPS_E_PACKAGE_NOT_OPENED 0x80520386 | An XPS package has not yet been opened in the signature manager. |
| XPS_E_SIGNATUREID_DUP 0x80520388 | Two or more signatures have the same ID. |
| XPS_E_SIGREQUESTID_DUP 0x80520385 | The signature request ID is not unique within the signature block. |
Remarks
Some XPS digital signature API methods make calls to the Packaging API. For information about the Packaging API return values, see Packaging Errors.
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 |