Function windows_sys::Win32::Security::Cryptography::CryptExportPKCS8
pub unsafe extern "system" fn CryptExportPKCS8(
hcryptprov: usize,
dwkeyspec: u32,
pszprivatekeyobjid: PCSTR,
dwflags: u32,
pvauxinfo: *const c_void,
pbprivatekeyblob: *mut u8,
pcbprivatekeyblob: *mut u32,
) -> BOOL