main.go

package main

import (
	"gitee.com/Trisia/gotlcp/tlcp"
	"github.com/emmansun/gmsm/smx509"
	"io"
	"net"
)

// 服务端双向身份认证
func main() {
	loadCert()
	pool := smx509.NewCertPool()
	pool.AddCert(rootCert)
	config := &tlcp.Config{
		Certificates: []tlcp.Certificate{sigCertKey, encCertKey},
		ClientAuth:   tlcp.RequireAndVerifyClientCert,
		ClientCAs:    pool,
	}
	listen, err := tlcp.Listen("tcp", ":8449", config)
	if err != nil {
		panic(err)
	}
	for {
		conn, err := listen.Accept()
		if err != nil {
			panic(err)
		}
		go echo(conn)
	}
}

func echo(conn net.Conn) {
	defer conn.Close()
	_, _ = io.Copy(conn, conn)
}

func loadCert() {
	var err error
	rootCert, err = smx509.ParseCertificatePEM([]byte(ROOT_CERT_PEM))
	if err != nil {
		panic(err)
	}
	sigCertKey, err = tlcp.X509KeyPair([]byte(SIG_CERT_PEM), []byte(SIG_KEY_PEM))
	if err != nil {
		panic(err)
	}
	encCertKey, err = tlcp.X509KeyPair([]byte(ENC_CERT_PEM), []byte(ENC_KEY_PEM))
	if err != nil {
		panic(err)
	}
}

var (
	sigCertKey tlcp.Certificate
	encCertKey tlcp.Certificate
	rootCert   *smx509.Certificate
)

const (
	ROOT_CERT_PEM = `-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
`
	SIG_CERT_PEM = `-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
`
	ENC_CERT_PEM = `-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
`
	SIG_KEY_PEM = `-----BEGIN PRIVATE KEY-----
MIGTAgEAMBMGByqGSM49AgEGCCqBHM9VAYItBHkwdwIBAQQgC1Sw2Ptopr75mxS/
R+lT45og/55WuueomJKSXqTmAfKgCgYIKoEcz1UBgi2hRANCAASVy6EufNqqMxsI
YECDpBlMDqIwKxyT3STCHg0rSuj5djRfDNhoPk9CrtV6Fy5wca+tQvZUrZ36/XqL
UnZoP43l
-----END PRIVATE KEY-----
`
	ENC_KEY_PEM = `-----BEGIN PRIVATE KEY-----
MIGTAgEAMBMGByqGSM49AgEGCCqBHM9VAYItBHkwdwIBAQQgpcgOKHIjr+jDTNjc
mfeSZuYZlwi344P7s7bz1ofThjigCgYIKoEcz1UBgi2hRANCAAR6IMq/LhqYYxJT
qVKaiFTBwjihEBUZJbqS0va/eaqmzwn0kMR8yySScRVaN+svs5P4RpibSs7u2/Hq
gmquZR3m
-----END PRIVATE KEY-----
`
)