Initial Webtransport support (#183)

Co-authored-by: Tei Roberts <ten3roberts@gmail.com>
Co-authored-by: Dario Lencina <dario@securityunion.dev>

Author: darioalessandro

.gitignore

@@ -13,3 +13,9 @@ target/
 # macOS
 .DS_Store
 ._*
+
+# Example Certificates
+localhost-key.pem
+localhost.crt
+localhost.key
+localhost.pem

Cargo.toml

@@ -2,6 +2,7 @@
 members = [
     "h3",
     "h3-quinn",
+    "h3-webtransport",
 
     # Internal
     "examples",

examples/Cargo.toml

@@ -7,19 +7,37 @@ edition = "2018"
 # If you copy one of the examples into a new project, you should be using
 # [dependencies] instead.
 [dev-dependencies]
+anyhow = "1.0"
 bytes = "1"
 futures = "0.3"
 h3 = { path = "../h3" }
 h3-quinn = { path = "../h3-quinn" }
+h3-webtransport = { path = "../h3-webtransport" }
 http = "0.2"
-quinn = { version = "0.10", default-features = false, features = ["runtime-tokio", "tls-rustls", "ring"] }
+quinn = { version = "0.10", default-features = false, features = [
+    "runtime-tokio",
+    "tls-rustls",
+    "ring",
+] }
 rcgen = { version = "0.10" }
 rustls = { version = "0.21", features = ["dangerous_configuration"] }
 rustls-native-certs = "0.6"
 structopt = "0.3"
 tokio = { version = "1.27", features = ["full"] }
 tracing = "0.1.37"
-tracing-subscriber = { version = "0.3", default-features = false, features = ["fmt", "ansi", "env-filter", "time", "tracing-log"] }
+tracing-subscriber = { version = "0.3", default-features = false, features = [
+    "fmt",
+    "ansi",
+    "env-filter",
+    "time",
+    "tracing-log",
+] }
+octets = "0.2.0"
+
+tracing-tree = { version = "0.2" }
+
+[features]
+tree = []
 
 [[example]]
 name = "client"
@@ -28,3 +46,7 @@ path = "client.rs"
 [[example]]
 name = "server"
 path = "server.rs"
+
+[[example]]
+name = "webtransport_server"
+path = "webtransport_server.rs"

examples/launch_chrome.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+set -e
+
+SPKI=`openssl x509 -inform der -in localhost.crt -pubkey -noout | openssl pkey -pubin -outform der | openssl dgst -sha256 -binary | openssl enc -base64`
+
+echo "Got cert key $SPKI"
+
+echo "Opening google chrome"
+
+case `uname` in
+    (*Linux*)  google-chrome --origin-to-force-quic-on=127.0.0.1:4433 --ignore-certificate-errors-spki-list=$SPKI --enable-logging --v=1 ;;
+    (*Darwin*)  open -a "Google Chrome" --args --origin-to-force-quic-on=127.0.0.1:4433 --ignore-certificate-errors-spki-list=$SPKI --enable-logging --v=1 ;;
+esac
+
+## Logs are stored to ~/Library/Application Support/Google/Chrome/chrome_debug.log