pub unsafe extern "C" fn CryptMsgSignCTL(
dwMsgEncodingType: DWORD,
pbCtlContent: *mut BYTE,
cbCtlContent: DWORD,
pSignInfo: PCMSG_SIGNED_ENCODE_INFO,
dwFlags: DWORD,
pbEncoded: *mut BYTE,
pcbEncoded: *mut DWORD,
) -> BOOL