Try with rustls

Cargo.lock

@@ -302,6 +302,7 @@ dependencies = [
  "anyhow",
  "rustls 0.20.2",
  "trust-dns-resolver",
+ "uuid",
  "webpki-roots 0.22.2",
 ]
 
@@ -740,6 +741,15 @@ dependencies = [
  "percent-encoding",
 ]
 
+[[package]]
+name = "uuid"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bc5cf98d8186244414c848017f0e2676b3fcb46807f6668a97dfe67359a3c4b7"
+dependencies = [
+ "getrandom",
+]
+
 [[package]]
 name = "wasi"
 version = "0.10.2+wasi-snapshot-preview1"

Cargo.toml

@@ -9,6 +9,7 @@ edition = "2021"
 anyhow = "1.0.52"
 rustls = "0.20.2"
 trust-dns-resolver = { version = "0.20.3", features = ["dns-over-rustls"] }
+uuid = { version = "0.8.2", features = ["v4"] }
 webpki-roots = "0.22.2"
 
 [features]

cert.pem

@@ -0,0 +1,34 @@
+-----BEGIN CERTIFICATE-----
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+yPTFWAiof8wFX9XiL1Yb
+-----END CERTIFICATE-----

key.pem

@@ -0,0 +1,52 @@
+-----BEGIN PRIVATE KEY-----
+MIIJQwIBADANBgkqhkiG9w0BAQEFAASCCS0wggkpAgEAAoICAQCk69I1cp+J5u5B
+5d3+krMkcCvX6QS1pkne/WlCef3T69KGOxhQ3L2KfTBqD9Y588gwHA5UfrSvizf5
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+i+VOI1c9EUtr4NnRNVqcz8dqjoCdjSY=
+-----END PRIVATE KEY-----

src/main.rs

@@ -5,37 +5,33 @@ use std::{
     sync::Arc,
 };
 
-use anyhow::{bail, Result};
+use anyhow::{bail, Context, Result};
 use rustls::{ClientConfig, ClientConnection, OwnedTrustAnchor, RootCertStore, StreamOwned};
 use trust_dns_resolver::{
     config::{ResolverConfig, ResolverOpts},
     Resolver,
 };
+use uuid::Uuid;
 
 fn main() -> Result<()> {
     let (port, host) = resolve_dns("daeken.dev")?;
 
-    dbg!(port);
-    dbg!(host);
-
-    let (port, host) = (443, "example.com".to_owned());
+    dbg!(&port);
+    dbg!(&host);
 
     let tls_conf = Arc::new(make_tls_config());
-    let mut tls_conn = make_tls_connection(tls_conf, &host, port)?;
+    let mut tls_conn = make_tls_connection(tls_conf, &host, port)
+        .with_context(|| format!("Can't connect to {}:{}", host, port))?;
 
-    tls_conn.write_all(
-        concat!(
-            "GET / HTTP/1.1\r\n",
-            "Host: example.com\r\n",
-            "Connection: close\r\n",
-            "\r\n"
-        )
-        .as_bytes(),
-    )?;
+    // let uuid =// Uuid::new_v4();
 
-    let mut pt = Vec::new();
-    tls_conn.read_to_end(&mut pt)?;
-    println!("{}", String::from_utf8(pt)?);
+    let uuid = [b'a'; 16];
+    dbg!(&uuid);
+    tls_conn.write_all(&uuid).context("Can't write UUID")?;
+
+    let mut serv_uuid = [0; 16];
+    tls_conn.read_exact(&mut serv_uuid)?;
+    dbg!(serv_uuid);
 
     Ok(())
 }
@@ -76,6 +72,14 @@ fn make_tls_config() -> ClientConfig {
             ta.name_constraints,
         )
     }));
+
+    let cert_dir = include_bytes!("../cert.der");
+
+    assert_eq!(
+        root_store.add_parsable_certificates(&[cert_dir.to_vec()]),
+        (1, 0)
+    );
+
     let config = rustls::ClientConfig::builder()
         .with_safe_defaults()
         .with_root_certificates(root_store)