Function crypt32::CryptMsgGetAndVerifySigner

pub unsafe extern "system" fn CryptMsgGetAndVerifySigner(
    hCryptMsg: HCRYPTMSG, 
    cSignerStore: DWORD, 
    rghSignerStore: *mut HCERTSTORE, 
    dwFlags: DWORD, 
    ppSigner: *mut PCCERT_CONTEXT, 
    pdwSignerIndex: *mut DWORD
) -> BOOL