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authorChristopher Speller <crspeller@gmail.com>2018-04-16 05:37:14 -0700
committerJoram Wilander <jwawilander@gmail.com>2018-04-16 08:37:14 -0400
commit6e2cb00008cbf09e556b00f87603797fcaa47e09 (patch)
tree3c0eb55ff4226a3f024aad373140d1fb860a6404 /vendor/golang.org/x/crypto/ssh/test/session_test.go
parentbf24f51c4e1cc6286885460672f7f449e8c6f5ef (diff)
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Depenancy upgrades and movign to dep. (#8630)
Diffstat (limited to 'vendor/golang.org/x/crypto/ssh/test/session_test.go')
-rw-r--r--vendor/golang.org/x/crypto/ssh/test/session_test.go443
1 files changed, 0 insertions, 443 deletions
diff --git a/vendor/golang.org/x/crypto/ssh/test/session_test.go b/vendor/golang.org/x/crypto/ssh/test/session_test.go
deleted file mode 100644
index 4eb7afde8..000000000
--- a/vendor/golang.org/x/crypto/ssh/test/session_test.go
+++ /dev/null
@@ -1,443 +0,0 @@
-// Copyright 2012 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build !windows
-
-package test
-
-// Session functional tests.
-
-import (
- "bytes"
- "errors"
- "fmt"
- "io"
- "strings"
- "testing"
-
- "golang.org/x/crypto/ssh"
-)
-
-func TestRunCommandSuccess(t *testing.T) {
- server := newServer(t)
- defer server.Shutdown()
- conn := server.Dial(clientConfig())
- defer conn.Close()
-
- session, err := conn.NewSession()
- if err != nil {
- t.Fatalf("session failed: %v", err)
- }
- defer session.Close()
- err = session.Run("true")
- if err != nil {
- t.Fatalf("session failed: %v", err)
- }
-}
-
-func TestHostKeyCheck(t *testing.T) {
- server := newServer(t)
- defer server.Shutdown()
-
- conf := clientConfig()
- hostDB := hostKeyDB()
- conf.HostKeyCallback = hostDB.Check
-
- // change the keys.
- hostDB.keys[ssh.KeyAlgoRSA][25]++
- hostDB.keys[ssh.KeyAlgoDSA][25]++
- hostDB.keys[ssh.KeyAlgoECDSA256][25]++
-
- conn, err := server.TryDial(conf)
- if err == nil {
- conn.Close()
- t.Fatalf("dial should have failed.")
- } else if !strings.Contains(err.Error(), "host key mismatch") {
- t.Fatalf("'host key mismatch' not found in %v", err)
- }
-}
-
-func TestRunCommandStdin(t *testing.T) {
- server := newServer(t)
- defer server.Shutdown()
- conn := server.Dial(clientConfig())
- defer conn.Close()
-
- session, err := conn.NewSession()
- if err != nil {
- t.Fatalf("session failed: %v", err)
- }
- defer session.Close()
-
- r, w := io.Pipe()
- defer r.Close()
- defer w.Close()
- session.Stdin = r
-
- err = session.Run("true")
- if err != nil {
- t.Fatalf("session failed: %v", err)
- }
-}
-
-func TestRunCommandStdinError(t *testing.T) {
- server := newServer(t)
- defer server.Shutdown()
- conn := server.Dial(clientConfig())
- defer conn.Close()
-
- session, err := conn.NewSession()
- if err != nil {
- t.Fatalf("session failed: %v", err)
- }
- defer session.Close()
-
- r, w := io.Pipe()
- defer r.Close()
- session.Stdin = r
- pipeErr := errors.New("closing write end of pipe")
- w.CloseWithError(pipeErr)
-
- err = session.Run("true")
- if err != pipeErr {
- t.Fatalf("expected %v, found %v", pipeErr, err)
- }
-}
-
-func TestRunCommandFailed(t *testing.T) {
- server := newServer(t)
- defer server.Shutdown()
- conn := server.Dial(clientConfig())
- defer conn.Close()
-
- session, err := conn.NewSession()
- if err != nil {
- t.Fatalf("session failed: %v", err)
- }
- defer session.Close()
- err = session.Run(`bash -c "kill -9 $$"`)
- if err == nil {
- t.Fatalf("session succeeded: %v", err)
- }
-}
-
-func TestRunCommandWeClosed(t *testing.T) {
- server := newServer(t)
- defer server.Shutdown()
- conn := server.Dial(clientConfig())
- defer conn.Close()
-
- session, err := conn.NewSession()
- if err != nil {
- t.Fatalf("session failed: %v", err)
- }
- err = session.Shell()
- if err != nil {
- t.Fatalf("shell failed: %v", err)
- }
- err = session.Close()
- if err != nil {
- t.Fatalf("shell failed: %v", err)
- }
-}
-
-func TestFuncLargeRead(t *testing.T) {
- server := newServer(t)
- defer server.Shutdown()
- conn := server.Dial(clientConfig())
- defer conn.Close()
-
- session, err := conn.NewSession()
- if err != nil {
- t.Fatalf("unable to create new session: %s", err)
- }
-
- stdout, err := session.StdoutPipe()
- if err != nil {
- t.Fatalf("unable to acquire stdout pipe: %s", err)
- }
-
- err = session.Start("dd if=/dev/urandom bs=2048 count=1024")
- if err != nil {
- t.Fatalf("unable to execute remote command: %s", err)
- }
-
- buf := new(bytes.Buffer)
- n, err := io.Copy(buf, stdout)
- if err != nil {
- t.Fatalf("error reading from remote stdout: %s", err)
- }
-
- if n != 2048*1024 {
- t.Fatalf("Expected %d bytes but read only %d from remote command", 2048, n)
- }
-}
-
-func TestKeyChange(t *testing.T) {
- server := newServer(t)
- defer server.Shutdown()
- conf := clientConfig()
- hostDB := hostKeyDB()
- conf.HostKeyCallback = hostDB.Check
- conf.RekeyThreshold = 1024
- conn := server.Dial(conf)
- defer conn.Close()
-
- for i := 0; i < 4; i++ {
- session, err := conn.NewSession()
- if err != nil {
- t.Fatalf("unable to create new session: %s", err)
- }
-
- stdout, err := session.StdoutPipe()
- if err != nil {
- t.Fatalf("unable to acquire stdout pipe: %s", err)
- }
-
- err = session.Start("dd if=/dev/urandom bs=1024 count=1")
- if err != nil {
- t.Fatalf("unable to execute remote command: %s", err)
- }
- buf := new(bytes.Buffer)
- n, err := io.Copy(buf, stdout)
- if err != nil {
- t.Fatalf("error reading from remote stdout: %s", err)
- }
-
- want := int64(1024)
- if n != want {
- t.Fatalf("Expected %d bytes but read only %d from remote command", want, n)
- }
- }
-
- if changes := hostDB.checkCount; changes < 4 {
- t.Errorf("got %d key changes, want 4", changes)
- }
-}
-
-func TestInvalidTerminalMode(t *testing.T) {
- server := newServer(t)
- defer server.Shutdown()
- conn := server.Dial(clientConfig())
- defer conn.Close()
-
- session, err := conn.NewSession()
- if err != nil {
- t.Fatalf("session failed: %v", err)
- }
- defer session.Close()
-
- if err = session.RequestPty("vt100", 80, 40, ssh.TerminalModes{255: 1984}); err == nil {
- t.Fatalf("req-pty failed: successful request with invalid mode")
- }
-}
-
-func TestValidTerminalMode(t *testing.T) {
- server := newServer(t)
- defer server.Shutdown()
- conn := server.Dial(clientConfig())
- defer conn.Close()
-
- session, err := conn.NewSession()
- if err != nil {
- t.Fatalf("session failed: %v", err)
- }
- defer session.Close()
-
- stdout, err := session.StdoutPipe()
- if err != nil {
- t.Fatalf("unable to acquire stdout pipe: %s", err)
- }
-
- stdin, err := session.StdinPipe()
- if err != nil {
- t.Fatalf("unable to acquire stdin pipe: %s", err)
- }
-
- tm := ssh.TerminalModes{ssh.ECHO: 0}
- if err = session.RequestPty("xterm", 80, 40, tm); err != nil {
- t.Fatalf("req-pty failed: %s", err)
- }
-
- err = session.Shell()
- if err != nil {
- t.Fatalf("session failed: %s", err)
- }
-
- stdin.Write([]byte("stty -a && exit\n"))
-
- var buf bytes.Buffer
- if _, err := io.Copy(&buf, stdout); err != nil {
- t.Fatalf("reading failed: %s", err)
- }
-
- if sttyOutput := buf.String(); !strings.Contains(sttyOutput, "-echo ") {
- t.Fatalf("terminal mode failure: expected -echo in stty output, got %s", sttyOutput)
- }
-}
-
-func TestWindowChange(t *testing.T) {
- server := newServer(t)
- defer server.Shutdown()
- conn := server.Dial(clientConfig())
- defer conn.Close()
-
- session, err := conn.NewSession()
- if err != nil {
- t.Fatalf("session failed: %v", err)
- }
- defer session.Close()
-
- stdout, err := session.StdoutPipe()
- if err != nil {
- t.Fatalf("unable to acquire stdout pipe: %s", err)
- }
-
- stdin, err := session.StdinPipe()
- if err != nil {
- t.Fatalf("unable to acquire stdin pipe: %s", err)
- }
-
- tm := ssh.TerminalModes{ssh.ECHO: 0}
- if err = session.RequestPty("xterm", 80, 40, tm); err != nil {
- t.Fatalf("req-pty failed: %s", err)
- }
-
- if err := session.WindowChange(100, 100); err != nil {
- t.Fatalf("window-change failed: %s", err)
- }
-
- err = session.Shell()
- if err != nil {
- t.Fatalf("session failed: %s", err)
- }
-
- stdin.Write([]byte("stty size && exit\n"))
-
- var buf bytes.Buffer
- if _, err := io.Copy(&buf, stdout); err != nil {
- t.Fatalf("reading failed: %s", err)
- }
-
- if sttyOutput := buf.String(); !strings.Contains(sttyOutput, "100 100") {
- t.Fatalf("terminal WindowChange failure: expected \"100 100\" stty output, got %s", sttyOutput)
- }
-}
-
-func testOneCipher(t *testing.T, cipher string, cipherOrder []string) {
- server := newServer(t)
- defer server.Shutdown()
- conf := clientConfig()
- conf.Ciphers = []string{cipher}
- // Don't fail if sshd doesn't have the cipher.
- conf.Ciphers = append(conf.Ciphers, cipherOrder...)
- conn, err := server.TryDial(conf)
- if err != nil {
- t.Fatalf("TryDial: %v", err)
- }
- defer conn.Close()
-
- numBytes := 4096
-
- // Exercise sending data to the server
- if _, _, err := conn.Conn.SendRequest("drop-me", false, make([]byte, numBytes)); err != nil {
- t.Fatalf("SendRequest: %v", err)
- }
-
- // Exercise receiving data from the server
- session, err := conn.NewSession()
- if err != nil {
- t.Fatalf("NewSession: %v", err)
- }
-
- out, err := session.Output(fmt.Sprintf("dd if=/dev/zero of=/dev/stdout bs=%d count=1", numBytes))
- if err != nil {
- t.Fatalf("Output: %v", err)
- }
-
- if len(out) != numBytes {
- t.Fatalf("got %d bytes, want %d bytes", len(out), numBytes)
- }
-}
-
-var deprecatedCiphers = []string{
- "aes128-cbc", "3des-cbc",
- "arcfour128", "arcfour256",
-}
-
-func TestCiphers(t *testing.T) {
- var config ssh.Config
- config.SetDefaults()
- cipherOrder := append(config.Ciphers, deprecatedCiphers...)
-
- for _, ciph := range cipherOrder {
- t.Run(ciph, func(t *testing.T) {
- testOneCipher(t, ciph, cipherOrder)
- })
- }
-}
-
-func TestMACs(t *testing.T) {
- var config ssh.Config
- config.SetDefaults()
- macOrder := config.MACs
-
- for _, mac := range macOrder {
- server := newServer(t)
- defer server.Shutdown()
- conf := clientConfig()
- conf.MACs = []string{mac}
- // Don't fail if sshd doesn't have the MAC.
- conf.MACs = append(conf.MACs, macOrder...)
- if conn, err := server.TryDial(conf); err == nil {
- conn.Close()
- } else {
- t.Fatalf("failed for MAC %q", mac)
- }
- }
-}
-
-func TestKeyExchanges(t *testing.T) {
- var config ssh.Config
- config.SetDefaults()
- kexOrder := config.KeyExchanges
- for _, kex := range kexOrder {
- server := newServer(t)
- defer server.Shutdown()
- conf := clientConfig()
- // Don't fail if sshd doesn't have the kex.
- conf.KeyExchanges = append([]string{kex}, kexOrder...)
- conn, err := server.TryDial(conf)
- if err == nil {
- conn.Close()
- } else {
- t.Errorf("failed for kex %q", kex)
- }
- }
-}
-
-func TestClientAuthAlgorithms(t *testing.T) {
- for _, key := range []string{
- "rsa",
- "dsa",
- "ecdsa",
- "ed25519",
- } {
- server := newServer(t)
- conf := clientConfig()
- conf.SetDefaults()
- conf.Auth = []ssh.AuthMethod{
- ssh.PublicKeys(testSigners[key]),
- }
-
- conn, err := server.TryDial(conf)
- if err == nil {
- conn.Close()
- } else {
- t.Errorf("failed for key %q", key)
- }
-
- server.Shutdown()
- }
-}