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