libsodium_sys

Function crypto_sign_ed25519

Source 
pub unsafe extern "C" fn crypto_sign_ed25519(
    sm: *mut c_uchar,
    smlen_p: *mut c_ulonglong,
    m: *const c_uchar,
    mlen: c_ulonglong,
    sk: *const c_uchar,
) -> c_int