get_quote.rs

use crate::aesm_proto::Request_InitQuoteRequest;
use byteorder::{NativeEndian, ReadBytesExt, WriteBytesExt};
use protobuf::Message;
use std::io::{Read, Write};
use std::mem::size_of;
use std::os::unix::net::UnixStream;

mod aesm_proto;

fn main() -> std::io::Result<()> {
    let mut req = aesm_proto::Request::new();
    let mut msg = Request_InitQuoteRequest::new();
    msg.set_timeout(1_000_000);
    req.set_initQuoteReq(msg);

    let mut stream = UnixStream::connect("/var/run/aesmd/aesm.socket")?; // this connects to aesmd on the host

    let mut req_bytes = vec![0u8; size_of::<u32>()];
    req.write_to_writer(&mut req_bytes);
    let req_len = (req_bytes.len() - size_of::<u32>()) as u32;
    (&mut req_bytes[0..size_of::<u32>()]).write_u32::<NativeEndian>(req_len)?;
    stream.write_all(&req_bytes)?;
    stream.flush()?;

    Ok(())
}