Function rust_sodium_sys::crypto_box_curve25519xchacha20poly1305_easy_afternm

pub unsafe extern "C" fn crypto_box_curve25519xchacha20poly1305_easy_afternm(
    c: *mut c_uchar, 
    m: *const c_uchar, 
    mlen: c_ulonglong, 
    n: *const c_uchar, 
    k: *const c_uchar
) -> c_int