PFN_CRYPT_XML_WRITE_CALLBACK callback function (cryptxml.h)
The PFN_CRYPT_XML_WRITE_CALLBACK callback function writes XML data.
Syntax
PFN_CRYPT_XML_WRITE_CALLBACK PfnCryptXmlWriteCallback;
HRESULT PfnCryptXmlWriteCallback(
[in, out] void *pvCallbackState,
[in] const BYTE *pbData,
ULONG cbData
)
{...}
Parameters
[in, out] pvCallbackState
A pointer to an argument that is passed to the callback function pointed to by the pfnWrite parameter of the CryptXmlDllEncodeAlgorithm function.
[in] pbData
A pointer to a block of data to be written.
cbData
The size, in bytes, of the data pointed to by the pbData parameter.
Return value
If the function succeeds, the function returns zero.
If the function fails, it returns an HRESULT value that indicates the error.
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 | cryptxml.h |