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Add support for Let's Encrypt http-01 challenge

This commit is contained in:
Frédéric Guillot 2018-02-04 18:05:45 -08:00
parent 3884a33b36
commit 12ff562d31
32 changed files with 2049 additions and 293 deletions

View file

@ -5,41 +5,77 @@
package ssh
import (
"net"
"strings"
"testing"
)
func testClientVersion(t *testing.T, config *ClientConfig, expected string) {
clientConn, serverConn := net.Pipe()
defer clientConn.Close()
receivedVersion := make(chan string, 1)
config.HostKeyCallback = InsecureIgnoreHostKey()
go func() {
version, err := readVersion(serverConn)
if err != nil {
receivedVersion <- ""
} else {
receivedVersion <- string(version)
}
serverConn.Close()
}()
NewClientConn(clientConn, "", config)
actual := <-receivedVersion
if actual != expected {
t.Fatalf("got %s; want %s", actual, expected)
func TestClientVersion(t *testing.T) {
for _, tt := range []struct {
name string
version string
multiLine string
wantErr bool
}{
{
name: "default version",
version: packageVersion,
},
{
name: "custom version",
version: "SSH-2.0-CustomClientVersionString",
},
{
name: "good multi line version",
version: packageVersion,
multiLine: strings.Repeat("ignored\r\n", 20),
},
{
name: "bad multi line version",
version: packageVersion,
multiLine: "bad multi line version",
wantErr: true,
},
{
name: "long multi line version",
version: packageVersion,
multiLine: strings.Repeat("long multi line version\r\n", 50)[:256],
wantErr: true,
},
} {
t.Run(tt.name, func(t *testing.T) {
c1, c2, err := netPipe()
if err != nil {
t.Fatalf("netPipe: %v", err)
}
defer c1.Close()
defer c2.Close()
go func() {
if tt.multiLine != "" {
c1.Write([]byte(tt.multiLine))
}
NewClientConn(c1, "", &ClientConfig{
ClientVersion: tt.version,
HostKeyCallback: InsecureIgnoreHostKey(),
})
c1.Close()
}()
conf := &ServerConfig{NoClientAuth: true}
conf.AddHostKey(testSigners["rsa"])
conn, _, _, err := NewServerConn(c2, conf)
if err == nil == tt.wantErr {
t.Fatalf("got err %v; wantErr %t", err, tt.wantErr)
}
if tt.wantErr {
// Don't verify the version on an expected error.
return
}
if got := string(conn.ClientVersion()); got != tt.version {
t.Fatalf("got %q; want %q", got, tt.version)
}
})
}
}
func TestCustomClientVersion(t *testing.T) {
version := "Test-Client-Version-0.0"
testClientVersion(t, &ClientConfig{ClientVersion: version}, version)
}
func TestDefaultClientVersion(t *testing.T) {
testClientVersion(t, &ClientConfig{}, packageVersion)
}
func TestHostKeyCheck(t *testing.T) {
for _, tt := range []struct {
name string