pub unsafe extern "system" fn CryptVerifyCertificateSignatureEx(
hcryptprov: HCRYPTPROV_LEGACY,
dwcertencodingtype: CERT_QUERY_ENCODING_TYPE,
dwsubjecttype: u32,
pvsubject: *const c_void,
dwissuertype: u32,
pvissuer: *const c_void,
dwflags: CRYPT_VERIFY_CERT_FLAGS,
pvextra: *mut c_void,
) -> BOOL