makeClientHello (tls/handshake_client.go)

Go TLS client handshake implementation, generating ClientHello messages and handling session resumption.

// Source: https://github.com/golang/go | License: BSD-3-Clause | Copyright 2009 The Go Authors
// Provided via justclaw.it.com; keep this notice with the code.
// Copyright 2009 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.

package tls

import (
	"bytes"
	"context"
	"crypto"
	"crypto/ecdsa"
	"crypto/ed25519"
	"crypto/hpke"
	"crypto/internal/fips140/tls13"
	"crypto/mldsa"
	"crypto/rsa"
	"crypto/subtle"
	"crypto/tls/internal/fips140tls"
	"crypto/x509"
	"errors"
	"fmt"
	"hash"
	"internal/godebug"
	"io"
	"net"
	"slices"
	"strconv"
	"strings"
	"time"
)

type clientHandshakeState struct {
	c            *Conn
	ctx          context.Context
	serverHello  *serverHelloMsg
	hello        *clientHelloMsg
	su

... (truncated -- full source via MCP)