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tokio-rustls: Fix "Basic Structure of a Client" code in README (#142)

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John T. Wodder II 2023-04-16 21:51:11 -04:00 committed by GitHub
parent 7ea7a17831
commit 0f00a0c11b
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1 changed files with 19 additions and 7 deletions
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26
tokio-rustls/README.md
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@ -11,18 +11,30 @@ Asynchronous TLS/SSL streams for [Tokio](https://tokio.rs/) using
### Basic Structure of a Client
```rust
use webpki::DNSNameRef;
use tokio_rustls::{ TlsConnector, rustls::ClientConfig };
use std::sync::Arc;
use tokio::net::TcpStream;
use tokio_rustls::rustls::{ClientConfig, OwnedTrustAnchor, RootCertStore, ServerName};
use tokio_rustls::TlsConnector;
// ...
let mut config = ClientConfig::new();
config.root_store.add_server_trust_anchors(&webpki_roots::TLS_SERVER_ROOTS);
let config = TlsConnector::from(Arc::new(config));
let dnsname = DNSNameRef::try_from_ascii_str("www.rust-lang.org").unwrap();
let mut root_cert_store = RootCertStore::empty();
root_cert_store.add_server_trust_anchors(webpki_roots::TLS_SERVER_ROOTS.0.iter().map(|ta| {
OwnedTrustAnchor::from_subject_spki_name_constraints(
ta.subject,
ta.spki,
ta.name_constraints,
)
}));
let config = ClientConfig::builder()
.with_safe_defaults()
.with_root_certificates(root_cert_store)
.with_no_client_auth();
let connector = TlsConnector::from(Arc::new(config));
let dnsname = ServerName::try_from("www.rust-lang.org").unwrap();
let stream = TcpStream::connect(&addr).await?;
let mut stream = config.connect(dnsname, stream).await?;
let mut stream = connector.connect(dnsname, stream).await?;
// ...
```