tls_client_hello_parser/
client_hello.rs

1// Copy from https://github.com/rustls/rustls/blob/v/0.20.8/rustls/src/server/server_conn.rs#L112-L185
2
3use rustls::{internal::msgs::base::PayloadU8, CipherSuite, SignatureScheme};
4
5//
6pub struct ClientHello<'a> {
7    server_name: Option<webpki::DnsName>,
8    signature_schemes: &'a [SignatureScheme],
9    alpn: Option<&'a Vec<PayloadU8>>,
10    cipher_suites: &'a [CipherSuite],
11}
12
13impl<'a> ClientHello<'a> {
14    pub fn new(
15        server_name: Option<webpki::DnsName>,
16        signature_schemes: &'a [SignatureScheme],
17        alpn: Option<&'a Vec<PayloadU8>>,
18        cipher_suites: &'a [CipherSuite],
19    ) -> Self {
20        ClientHello {
21            server_name,
22            signature_schemes,
23            alpn,
24            cipher_suites,
25        }
26    }
27
28    pub fn server_name(&self) -> Option<&str> {
29        self.server_name
30            .as_ref()
31            .map(<webpki::DnsName as AsRef<str>>::as_ref)
32    }
33
34    pub fn signature_schemes(&self) -> &[SignatureScheme] {
35        self.signature_schemes
36    }
37
38    pub fn alpn(&self) -> Option<impl Iterator<Item = &'a [u8]>> {
39        self.alpn
40            .map(|protocols| protocols.iter().map(|proto| proto.0.as_slice()))
41    }
42
43    pub fn cipher_suites(&self) -> &[CipherSuite] {
44        self.cipher_suites
45    }
46}
tls_client_hello_parser/client_hello.rs

tls_client_hello_parser/
client_hello.rs
