Noratrieb/tls
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nora 2023-09-09 18:00:34 +02:00
parent 29057b8e92
commit 4b1d2805e6
3 changed files with 130 additions and 31 deletions
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36
src/lib.rs
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@ -11,8 +11,8 @@ type Result<T, E = Error> = std::result::Result<T, E>;
pub struct ClientConnection {}
impl ClientConnection {
pub fn establish(host: impl ToSocketAddrs) -> Result<Self> {
let _setup = ClientSetupConnection::establish(host)?;
pub fn establish(host: &str, port: u16) -> Result<Self> {
let _setup = ClientSetupConnection::establish(host, port)?;
todo!()
}
@ -21,22 +21,28 @@ impl ClientConnection {
struct ClientSetupConnection {}
impl ClientSetupConnection {
fn establish(host: impl ToSocketAddrs) -> Result<Self> {
let mut stream = BufWriter::new(LoggingWriter(TcpStream::connect(host)?));
fn establish(host: &str, port: u16) -> Result<Self> {
let mut stream = BufWriter::new(LoggingWriter(TcpStream::connect((host, port))?));
let handshake = proto::Handshake::ClientHello {
legacy_version: proto::LEGACY_VERSION,
legacy_version: proto::LEGACY_TLSV12,
random: rand::random(),
legacy_session_id: 0,
legacy_session_id: [(); 32].map(|()| rand::random()).to_vec().into(),
cipher_suites: vec![proto::CipherSuite::TlsAes128GcmSha256].into(),
legacy_compressions_methods: 0,
extensions: vec![proto::ExtensionCH::SupportedVersions {
versions: vec![proto::TLSV3].into(),
}]
legacy_compressions_methods: vec![0].into(),
extensions: vec![
proto::ExtensionCH::ServerName {
server_name: vec![proto::ServerName::HostName {
host_name: host.as_bytes().to_vec().into(),
}]
.into(),
},
proto::ExtensionCH::SupportedVersions {
versions: vec![proto::TLSV13].into(),
},
]
.into(),
};
let plaintext = proto::TLSPlaintext::Handshake {
handshake,
};
let plaintext = proto::TLSPlaintext::Handshake { handshake };
plaintext.write(&mut stream)?;
stream.flush()?;
@ -82,7 +88,7 @@ impl<W: io::Write> io::Write for LoggingWriter<W> {
fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
let len = self.0.write(buf);
if let Ok(len) = len {
eprintln!("wrote bytes: {:x?}", &buf[..len]);
eprintln!(" bytes: {:02x?}", &buf[..len]);
}
len
}
@ -96,7 +102,7 @@ impl<R: Read> io::Read for LoggingWriter<R> {
fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
let len = self.0.read(buf);
if let Ok(len) = len {
eprintln!("read bytes: {:x?}", &buf[..len]);
eprintln!("read bytes: {:02x?}", &buf[..len]);
}
len
}