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// Copyright 2023 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build go1.21
package quic
import (
"crypto/tls"
"strings"
)
func newTestTLSConfig(side connSide) *tls.Config {
config := &tls.Config{
InsecureSkipVerify: true,
CipherSuites: []uint16{
tls.TLS_AES_128_GCM_SHA256,
tls.TLS_AES_256_GCM_SHA384,
tls.TLS_CHACHA20_POLY1305_SHA256,
},
MinVersion: tls.VersionTLS13,
// Default key exchange mechanisms as of Go 1.23 minus X25519Kyber768Draft00,
// which bloats the client hello enough to spill into a second datagram.
// Tests were written with the assuption each flight in the handshake
// fits in one datagram, and it's simpler to keep that property.
CurvePreferences: []tls.CurveID{
tls.X25519, tls.CurveP256, tls.CurveP384, tls.CurveP521,
},
}
if side == serverSide {
config.Certificates = []tls.Certificate{testCert}
}
return config
}
// newTestTLSConfigWithMoreDefaults returns a *tls.Config for testing
// which behaves more like a default, empty config.
//
// In particular, it uses the default curve preferences, which can increase
// the size of the handshake.
func newTestTLSConfigWithMoreDefaults(side connSide) *tls.Config {
config := newTestTLSConfig(side)
config.CipherSuites = nil
config.CurvePreferences = nil
return config
}
var testCert = func() tls.Certificate {
cert, err := tls.X509KeyPair(localhostCert, localhostKey)
if err != nil {
panic(err)
}
return cert
}()
// localhostCert is a PEM-encoded TLS cert with SAN IPs
// "127.0.0.1" and "[::1]", expiring at Jan 29 16:00:00 2084 GMT.
// generated from src/crypto/tls:
// go run generate_cert.go --ecdsa-curve P256 --host 127.0.0.1,::1,example.com --ca --start-date "Jan 1 00:00:00 1970" --duration=1000000h
var localhostCert = []byte(`-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`)
// localhostKey is the private key for localhostCert.
var localhostKey = []byte(testingKey(`-----BEGIN TESTING KEY-----
MIGHAgEAMBMGByqGSM49AgEGCCqGSM49AwEHBG0wawIBAQQgY1B1eL/Bbwf/MDcs
rnvvWhFNr1aGmJJR59PdCN9lVVqhRANCAARhWRF8p8X9scgW7JjqAwI9nYV8jtkd
hqAXG9gyEgnaFNN5Ze9l3Tp1R9yCDBMNsGmsPyfMPe5Jrha/LmjgR1G9
-----END TESTING KEY-----`))
// testingKey helps keep security scanners from getting excited about a private key in this file.
func testingKey(s string) string { return strings.ReplaceAll(s, "TESTING KEY", "PRIVATE KEY") }
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