IXpsSignature::GetSignatureValue method (xpsdigitalsignature.h)
Gets the encrypted hash value of the signature.
Syntax
HRESULT GetSignatureValue(
[out] UINT8 **signatureHashValue,
[out] UINT32 *count
);
Parameters
[out] signatureHashValue
The byte array that represents the encrypted hash value of the signature.
[out] count
The length of the byte array that is referenced by signatureHashValue.
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 |
---|---|
|
The method succeeded. |
|
The interface is not connected to the signature manager. |
Remarks
This method allocates the memory buffer whose pointer is returned in signatureHashValue. If signatureHashValue is not NULL, use the CoTaskMemFree function to free the memory.
Requirements
Requirement | Value |
---|---|
Minimum supported client | Windows 7 [desktop apps only] |
Minimum supported server | Windows Server 2008 R2 [desktop apps only] |
Target Platform | Windows |
Header | xpsdigitalsignature.h |
See also
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