What version of Go are you using (go version)?

$ go version
go version go1.11 windows/amd64

Does this issue reproduce with the latest release?

What operating system and processor architecture are you using (go env)?

$ go env
set GOARCH=amd64
set GOBIN=
set GOCACHE=C:\Users\Frank-pc\AppData\Local\go-build
set GOEXE=.exe
set GOFLAGS=
set GOHOSTARCH=amd64
set GOHOSTOS=windows
set GOOS=windows
set GOPATH=D:\GOPATH;D:\workspace_golang
set GOPROXY=
set GORACE=
set GOROOT=D:\Go
set GOTMPDIR=
set GOTOOLDIR=D:\Go\pkg\tool\windows_amd64
set GCCGO=gccgo
set CC=gcc
set CXX=g++
set CGO_ENABLED=1
set GOMOD=
set CGO_CFLAGS=-g -O2
set CGO_CPPFLAGS=
set CGO_CXXFLAGS=-g -O2
set CGO_FFLAGS=-g -O2
set CGO_LDFLAGS=-g -O2
set PKG_CONFIG=pkg-config
set GOGCCFLAGS=-m64 -mthreads -fmessage-length=0 -fdebug-prefix-map=C:\Users\Frank-pc\AppData\Local\Temp\go-build229994882=/tmp/go-build -gno-record-gcc-switches

What did you do?

import (
"crypto/tls"
"fmt"
"io/ioutil"
"net/http"
"testing"
)

func TestStartTask(t *testing.T) {
tr := &http.Transport{
TLSClientConfig: &tls.Config{
InsecureSkipVerify:true,
},
}
client := &http.Client{Transport: tr}
resp, err := client.Get("https://cbss.10010.com")
if err != nil {
fmt.Println("Get error:", err)
return
}
defer resp.Body.Close()
body, err := ioutil.ReadAll(resp.Body)
fmt.Println(string(body))
}

What did you expect to see?

What did you see instead?

tls: failed to parse certificate from server: x509: RSA key missing NULL parameters