Function libcryptsetup_rs_sys::crypt_keyslot_change_by_passphrase

pub unsafe extern "C" fn crypt_keyslot_change_by_passphrase(
    cd: *mut crypt_device, 
    keyslot_old: c_int, 
    keyslot_new: c_int, 
    passphrase: *const c_char, 
    passphrase_size: usize, 
    new_passphrase: *const c_char, 
    new_passphrase_size: usize
) -> c_int