pub unsafe extern "C" fn crypto_pwhash_argon2i(
out: *mut c_uchar,
outlen: c_ulonglong,
passwd: *const c_char,
passwdlen: c_ulonglong,
salt: *const c_uchar,
opslimit: c_ulonglong,
memlimit: usize,
alg: c_int,
) -> c_int