tlshandshake/lib.go

package tlshandshake

import (
	"fmt"
	"os"

	"github.com/henrydcase/th5"
)

type Client struct {
	TLS  th5.Config
	Addr string
}

var TlsVersionToName = map[uint16]string{
	th5.VersionTLS10: "1.0",
	th5.VersionTLS11: "1.1",
	th5.VersionTLS12: "1.2",
	th5.VersionTLS13: "1.3",
}

var CipherSuiteIdToName = map[uint16]string{
	th5.TLS_AES_128_GCM_SHA256:                  "TLS_AES_128_GCM_SHA256",
	th5.TLS_AES_256_GCM_SHA384:                  "TLS_AES_256_GCM_SHA384",
	th5.TLS_CHACHA20_POLY1305_SHA256:            "TLS_CHACHA20_POLY1305_SHA256",
	th5.TLS_RSA_WITH_RC4_128_SHA:                "TLS_RSA_WITH_RC4_128_SHA",
	th5.TLS_RSA_WITH_3DES_EDE_CBC_SHA:           "TLS_RSA_WITH_3DES_EDE_CBC_SHA",
	th5.TLS_RSA_WITH_AES_128_CBC_SHA:            "TLS_RSA_WITH_AES_128_CBC_SHA",
	th5.TLS_RSA_WITH_AES_256_CBC_SHA:            "TLS_RSA_WITH_AES_256_CBC_SHA",
	th5.TLS_RSA_WITH_AES_128_CBC_SHA256:         "TLS_RSA_WITH_AES_128_CBC_SHA256",
	th5.TLS_RSA_WITH_AES_128_GCM_SHA256:         "TLS_RSA_WITH_AES_128_GCM_SHA256",
	th5.TLS_RSA_WITH_AES_256_GCM_SHA384:         "TLS_RSA_WITH_AES_256_GCM_SHA384",
	th5.TLS_ECDHE_ECDSA_WITH_RC4_128_SHA:        "TLS_ECDHE_ECDSA_WITH_RC4_128_SHA",
	th5.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA:    "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA",
	th5.TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA:    "TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA",
	th5.TLS_ECDHE_RSA_WITH_RC4_128_SHA:          "TLS_ECDHE_RSA_WITH_RC4_128_SHA",
	th5.TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA:     "TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA",
	th5.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA:      "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA",
	th5.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA:      "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA",
	th5.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256: "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256",
	th5.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256:   "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256",
	th5.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256:   "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256",
	th5.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256: "TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256",
	th5.TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384:   "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384",
	th5.TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384: "TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384",
	th5.TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305:    "TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305",
	th5.TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305:  "TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305",
}

var NamedGroupsToName = map[uint16]string{
	uint16(th5.HybridSIDHp503Curve25519): "X25519-SIDHp503",
	uint16(th5.HybridSIKEp503Curve25519): "X25519-SIKEp503",
	uint16(th5.X25519):                   "X25519",
	uint16(th5.CurveP256):                "P-256",
	uint16(th5.CurveP384):                "P-384",
	uint16(th5.CurveP521):                "P-521",
}

func NewClient() *Client {
	var c Client
	c.TLS.InsecureSkipVerify = true
	return &c
}

func (c *Client) Run() {
	con, err := th5.Dial("tcp", c.Addr, &c.TLS)
	if err != nil {
		fmt.Printf("handshake failed: %v\n\n", err)
		os.Exit(1)
	}
	defer con.Close()
	printTlsState(con)
}

func (c *Client) Clone() *Client {
	var clone Client
	clone.TLS = *c.TLS.Clone()
	clone.Addr = c.Addr
	return &clone
}