82 lines
2.0 KiB
Go
82 lines
2.0 KiB
Go
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// Copyright 2014 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package ssh
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import (
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"net"
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"strings"
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"testing"
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)
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func testClientVersion(t *testing.T, config *ClientConfig, expected string) {
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clientConn, serverConn := net.Pipe()
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defer clientConn.Close()
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receivedVersion := make(chan string, 1)
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config.HostKeyCallback = InsecureIgnoreHostKey()
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go func() {
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version, err := readVersion(serverConn)
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if err != nil {
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receivedVersion <- ""
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} else {
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receivedVersion <- string(version)
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}
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serverConn.Close()
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}()
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NewClientConn(clientConn, "", config)
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actual := <-receivedVersion
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if actual != expected {
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t.Fatalf("got %s; want %s", actual, expected)
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}
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}
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func TestCustomClientVersion(t *testing.T) {
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version := "Test-Client-Version-0.0"
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testClientVersion(t, &ClientConfig{ClientVersion: version}, version)
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}
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func TestDefaultClientVersion(t *testing.T) {
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testClientVersion(t, &ClientConfig{}, packageVersion)
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}
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func TestHostKeyCheck(t *testing.T) {
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for _, tt := range []struct {
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name string
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wantError string
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key PublicKey
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}{
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{"no callback", "must specify HostKeyCallback", nil},
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{"correct key", "", testSigners["rsa"].PublicKey()},
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{"mismatch", "mismatch", testSigners["ecdsa"].PublicKey()},
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} {
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c1, c2, err := netPipe()
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if err != nil {
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t.Fatalf("netPipe: %v", err)
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}
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defer c1.Close()
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defer c2.Close()
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serverConf := &ServerConfig{
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NoClientAuth: true,
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}
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serverConf.AddHostKey(testSigners["rsa"])
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go NewServerConn(c1, serverConf)
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clientConf := ClientConfig{
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User: "user",
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}
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if tt.key != nil {
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clientConf.HostKeyCallback = FixedHostKey(tt.key)
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}
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_, _, _, err = NewClientConn(c2, "", &clientConf)
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if err != nil {
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if tt.wantError == "" || !strings.Contains(err.Error(), tt.wantError) {
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t.Errorf("%s: got error %q, missing %q", tt.name, err.Error(), tt.wantError)
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}
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} else if tt.wantError != "" {
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t.Errorf("%s: succeeded, but want error string %q", tt.name, tt.wantError)
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}
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}
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}
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