Function windows_sys::Win32::Security::Cryptography::CryptMsgGetAndVerifySigner
pub unsafe extern "system" fn CryptMsgGetAndVerifySigner(
hcryptmsg: *const c_void,
csignerstore: u32,
rghsignerstore: *const HCERTSTORE,
dwflags: u32,
ppsigner: *mut *mut CERT_CONTEXT,
pdwsignerindex: *mut u32,
) -> BOOL