forked from nfjBill/gorm-driver-dm
/
zzi.go
44 lines (40 loc) · 1.09 KB
/
zzi.go
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/*
* Copyright (c) 2000-2018, 达梦数据库有限公司.
* All rights reserved.
*/
package security
import (
"crypto/tls"
"errors"
"flag"
"net"
"os"
)
var dmHome = flag.String("DM_HOME", "", "Where DMDB installed")
func NewTLSFromTCP(conn *net.TCPConn, sslCertPath string, sslKeyPath string, user string) (*tls.Conn, error) {
if sslCertPath == "" && sslKeyPath == "" {
flag.Parse()
separator := string(os.PathSeparator)
if *dmHome != "" {
sslCertPath = *dmHome + separator + "bin" + separator + "client_ssl" + separator +
user + separator + "client-cert.pem"
sslKeyPath = *dmHome + separator + "bin" + separator + "client_ssl" + separator +
user + separator + "client-key.pem"
} else {
return nil, errors.New("sslCertPath and sslKeyPath can not be empty!")
}
}
cer, err := tls.LoadX509KeyPair(sslCertPath, sslKeyPath)
if err != nil {
return nil, err
}
conf := &tls.Config{
InsecureSkipVerify: true,
Certificates: []tls.Certificate{cer},
}
tlsConn := tls.Client(conn, conf)
if err := tlsConn.Handshake(); err != nil {
return nil, err
}
return tlsConn, nil
}