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use std::io::{stdout, Read, Write};
use std::net::TcpStream;
use std::sync::Arc;
fn main() {
let mut roots = rustls::RootCertStore::empty();
for cert in rustls_native_certs::load_native_certs().expect("could not load platform certs") {
roots.add(cert).unwrap();
}
let config = rustls::ClientConfig::builder()
.with_root_certificates(roots)
.with_no_client_auth();
let mut conn =
rustls::ClientConnection::new(Arc::new(config), "google.com".try_into().unwrap()).unwrap();
let mut sock = TcpStream::connect("google.com:443").expect("cannot connect");
let mut tls = rustls::Stream::new(&mut conn, &mut sock);
tls.write_all(
concat!(
"GET / HTTP/1.1\r\n",
"Host: google.com\r\n",
"Connection: close\r\n",
"Accept-Encoding: identity\r\n",
"\r\n"
)
.as_bytes(),
)
.expect("write failed");
let ciphersuite = tls
.conn
.negotiated_cipher_suite()
.expect("tls handshake failed");
writeln!(
&mut std::io::stderr(),
"Current ciphersuite: {:?}",
ciphersuite.suite()
)
.unwrap();
let mut plaintext = Vec::new();
tls.read_to_end(&mut plaintext).unwrap();
stdout().write_all(&plaintext).unwrap();
}
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