Fix the build problem by updating ssh package

builder/amazon/common/ssh.go

@@ -1,12 +1,11 @@
 package common
 
 import (
-	gossh "code.google.com/p/go.crypto/ssh"
+	"code.google.com/p/go.crypto/ssh"
 	"errors"
 	"fmt"
 	"github.com/mitchellh/goamz/ec2"
 	"github.com/mitchellh/multistep"
-	"github.com/mitchellh/packer/communicator/ssh"
 	"time"
 )
 
@@ -51,19 +50,19 @@ func SSHAddress(e *ec2.EC2, port int) func(multistep.StateBag) (string, error) {
 // SSHConfig returns a function that can be used for the SSH communicator
 // config for connecting to the instance created over SSH using the generated
 // private key.
-func SSHConfig(username string) func(multistep.StateBag) (*gossh.ClientConfig, error) {
+func SSHConfig(username string) func(multistep.StateBag) (*ssh.ClientConfig, error) {
-	return func(state multistep.StateBag) (*gossh.ClientConfig, error) {
+	return func(state multistep.StateBag) (*ssh.ClientConfig, error) {
 		privateKey := state.Get("privateKey").(string)
 
-		keyring := new(ssh.SimpleKeychain)
+		signer, err := ssh.ParsePrivateKey([]byte(privateKey))
-		if err := keyring.AddPEMKey(privateKey); err != nil {
+		if err != nil {
 			return nil, fmt.Errorf("Error setting up SSH config: %s", err)
 		}
 
-		return &gossh.ClientConfig{
+		return &ssh.ClientConfig{
 			User: username,
-			Auth: []gossh.ClientAuth{
+			Auth: []ssh.AuthMethod{
-				gossh.ClientAuthKeyring(keyring),
+				ssh.PublicKeys(signer),
 			},
 		}, nil
 	}

builder/digitalocean/ssh.go

@@ -1,10 +1,9 @@
 package digitalocean
 
 import (
-	gossh "code.google.com/p/go.crypto/ssh"
+	"code.google.com/p/go.crypto/ssh"
 	"fmt"
 	"github.com/mitchellh/multistep"
-	"github.com/mitchellh/packer/communicator/ssh"
 )
 
 func sshAddress(state multistep.StateBag) (string, error) {
@@ -13,19 +12,19 @@ func sshAddress(state multistep.StateBag) (string, error) {
 	return fmt.Sprintf("%s:%d", ipAddress, config.SSHPort), nil
 }
 
-func sshConfig(state multistep.StateBag) (*gossh.ClientConfig, error) {
+func sshConfig(state multistep.StateBag) (*ssh.ClientConfig, error) {
 	config := state.Get("config").(config)
 	privateKey := state.Get("privateKey").(string)
 
-	keyring := new(ssh.SimpleKeychain)
+	signer, err := ssh.ParsePrivateKey([]byte(privateKey))
-	if err := keyring.AddPEMKey(privateKey); err != nil {
+	if err != nil {
 		return nil, fmt.Errorf("Error setting up SSH config: %s", err)
 	}
 
-	return &gossh.ClientConfig{
+	return &ssh.ClientConfig{
 		User: config.SSHUsername,
-		Auth: []gossh.ClientAuth{
+		Auth: []ssh.AuthMethod{
-			gossh.ClientAuthKeyring(keyring),
+			ssh.PublicKeys(signer),
 		},
 	}, nil
 }

builder/googlecompute/ssh.go

@@ -2,10 +2,8 @@ package googlecompute
 
 import (
 	"fmt"
-
+	"code.google.com/p/go.crypto/ssh"
-	gossh "code.google.com/p/go.crypto/ssh"
 	"github.com/mitchellh/multistep"
-	"github.com/mitchellh/packer/communicator/ssh"
 )
 
 // sshAddress returns the ssh address.
@@ -16,19 +14,19 @@ func sshAddress(state multistep.StateBag) (string, error) {
 }
 
 // sshConfig returns the ssh configuration.
-func sshConfig(state multistep.StateBag) (*gossh.ClientConfig, error) {
+func sshConfig(state multistep.StateBag) (*ssh.ClientConfig, error) {
 	config := state.Get("config").(*Config)
 	privateKey := state.Get("ssh_private_key").(string)
 
-	keyring := new(ssh.SimpleKeychain)
+	signer, err := ssh.ParsePrivateKey([]byte(privateKey))
-	if err := keyring.AddPEMKey(privateKey); err != nil {
+	if err != nil {
 		return nil, fmt.Errorf("Error setting up SSH config: %s", err)
 	}
 
-	sshConfig := &gossh.ClientConfig{
+	return &ssh.ClientConfig{
 		User: config.SSHUsername,
-		Auth: []gossh.ClientAuth{gossh.ClientAuthKeyring(keyring)},
+		Auth: []ssh.AuthMethod{
-	}
+			ssh.PublicKeys(signer),
-
+		},
-	return sshConfig, nil
+	}, nil
 }

builder/openstack/ssh.go

@@ -1,11 +1,10 @@
 package openstack
 
 import (
-	gossh "code.google.com/p/go.crypto/ssh"
+	"code.google.com/p/go.crypto/ssh"
 	"errors"
 	"fmt"
 	"github.com/mitchellh/multistep"
-	"github.com/mitchellh/packer/communicator/ssh"
 	"github.com/rackspace/gophercloud"
 	"time"
 )
@@ -39,19 +38,19 @@ func SSHAddress(csp gophercloud.CloudServersProvider, port int) func(multistep.S
 // SSHConfig returns a function that can be used for the SSH communicator
 // config for connecting to the instance created over SSH using the generated
 // private key.
-func SSHConfig(username string) func(multistep.StateBag) (*gossh.ClientConfig, error) {
+func SSHConfig(username string) func(multistep.StateBag) (*ssh.ClientConfig, error) {
-	return func(state multistep.StateBag) (*gossh.ClientConfig, error) {
+	return func(state multistep.StateBag) (*ssh.ClientConfig, error) {
 		privateKey := state.Get("privateKey").(string)
 
-		keyring := new(ssh.SimpleKeychain)
+		signer, err := ssh.ParsePrivateKey([]byte(privateKey))
-		if err := keyring.AddPEMKey(privateKey); err != nil {
+		if err != nil {
 			return nil, fmt.Errorf("Error setting up SSH config: %s", err)
 		}
 
-		return &gossh.ClientConfig{
+		return &ssh.ClientConfig{
 			User: username,
-			Auth: []gossh.ClientAuth{
+			Auth: []ssh.AuthMethod{
-				gossh.ClientAuthKeyring(keyring),
+				ssh.PublicKeys(signer),
 			},
 		}, nil
 	}

builder/qemu/builder.go

@@ -338,7 +338,7 @@ func (b *Builder) Prepare(raws ...interface{}) ([]string, error) {
 		if _, err := os.Stat(b.config.SSHKeyPath); err != nil {
 			errs = packer.MultiErrorAppend(
 				errs, fmt.Errorf("ssh_key_path is invalid: %s", err))
-		} else if _, err := sshKeyToKeyring(b.config.SSHKeyPath); err != nil {
+		} else if _, err := sshKeyToSigner(b.config.SSHKeyPath); err != nil {
 			errs = packer.MultiErrorAppend(
 				errs, fmt.Errorf("ssh_key_path is invalid: %s", err))
 		}

builder/qemu/ssh.go

@@ -17,19 +17,19 @@ func sshAddress(state multistep.StateBag) (string, error) {
 func sshConfig(state multistep.StateBag) (*gossh.ClientConfig, error) {
 	config := state.Get("config").(*config)
 
-	auth := []gossh.ClientAuth{
+	auth := []gossh.AuthMethod{
-		gossh.ClientAuthPassword(ssh.Password(config.SSHPassword)),
+		gossh.Password(config.SSHPassword),
-		gossh.ClientAuthKeyboardInteractive(
+		gossh.KeyboardInteractive(
 			ssh.PasswordKeyboardInteractive(config.SSHPassword)),
 	}
 
 	if config.SSHKeyPath != "" {
-		keyring, err := sshKeyToKeyring(config.SSHKeyPath)
+		signer, err := sshKeyToSigner(config.SSHKeyPath)
 		if err != nil {
 			return nil, err
 		}
 
-		auth = append(auth, gossh.ClientAuthKeyring(keyring))
+		auth = append(auth, gossh.PublicKeys(signer))
 	}
 
 	return &gossh.ClientConfig{
@@ -38,7 +38,7 @@ func sshConfig(state multistep.StateBag) (*gossh.ClientConfig, error) {
 	}, nil
 }
 
-func sshKeyToKeyring(path string) (gossh.ClientKeyring, error) {
+func sshKeyToSigner(path string) (gossh.Signer, error) {
 	f, err := os.Open(path)
 	if err != nil {
 		return nil, err
@@ -50,10 +50,10 @@ func sshKeyToKeyring(path string) (gossh.ClientKeyring, error) {
 		return nil, err
 	}
 
-	keyring := new(ssh.SimpleKeychain)
+	signer, err := gossh.ParsePrivateKey(keyBytes)
-	if err := keyring.AddPEMKey(string(keyBytes)); err != nil {
+	if err != nil {
-		return nil, err
+		return nil, fmt.Errorf("Error setting up SSH config: %s", err)
 	}
 
-	return keyring, nil
+	return signer, nil
 }

builder/virtualbox/common/ssh.go

@@ -16,19 +16,19 @@ func SSHAddress(state multistep.StateBag) (string, error) {
 
 func SSHConfigFunc(config SSHConfig) func(multistep.StateBag) (*gossh.ClientConfig, error) {
 	return func(state multistep.StateBag) (*gossh.ClientConfig, error) {
-		auth := []gossh.ClientAuth{
+		auth := []gossh.AuthMethod{
-			gossh.ClientAuthPassword(ssh.Password(config.SSHPassword)),
+			gossh.Password(config.SSHPassword),
-			gossh.ClientAuthKeyboardInteractive(
+			gossh.KeyboardInteractive(
 				ssh.PasswordKeyboardInteractive(config.SSHPassword)),
 		}
 
 		if config.SSHKeyPath != "" {
-			keyring, err := sshKeyToKeyring(config.SSHKeyPath)
+			signer, err := sshKeyToSigner(config.SSHKeyPath)
 			if err != nil {
 				return nil, err
 			}
 	
-			auth = append(auth, gossh.ClientAuthKeyring(keyring))
+			auth = append(auth, gossh.PublicKeys(signer))
 		}
 
 		return &gossh.ClientConfig{
@@ -38,7 +38,7 @@ func SSHConfigFunc(config SSHConfig) func(multistep.StateBag) (*gossh.ClientConf
 	}
 }
 
-func sshKeyToKeyring(path string) (gossh.ClientKeyring, error) {
+func sshKeyToSigner(path string) (gossh.Signer, error) {
 	f, err := os.Open(path)
 	if err != nil {
 		return nil, err
@@ -50,10 +50,10 @@ func sshKeyToKeyring(path string) (gossh.ClientKeyring, error) {
 		return nil, err
 	}
 
-	keyring := new(ssh.SimpleKeychain)
+	signer, err := gossh.ParsePrivateKey(keyBytes)
-	if err := keyring.AddPEMKey(string(keyBytes)); err != nil {
+	if err != nil {
-		return nil, err
+		return nil, fmt.Errorf("Error setting up SSH config: %s", err)
 	}
 
-	return keyring, nil
+	return signer, nil
 }

builder/virtualbox/common/ssh_config.go

@@ -56,7 +56,7 @@ func (c *SSHConfig) Prepare(t *packer.ConfigTemplate) []error {
 	if c.SSHKeyPath != "" {
 		if _, err := os.Stat(c.SSHKeyPath); err != nil {
 			errs = append(errs, fmt.Errorf("ssh_key_path is invalid: %s", err))
-		} else if _, err := sshKeyToKeyring(c.SSHKeyPath); err != nil {
+		} else if _, err := sshKeyToSigner(c.SSHKeyPath); err != nil {
 			errs = append(errs, fmt.Errorf("ssh_key_path is invalid: %s", err))
 		}
 	}

builder/vmware/common/ssh.go

@@ -63,19 +63,19 @@ func SSHAddressFunc(config *SSHConfig) func(multistep.StateBag) (string, error)
 
 func SSHConfigFunc(config *SSHConfig) func(multistep.StateBag) (*gossh.ClientConfig, error) {
 	return func(state multistep.StateBag) (*gossh.ClientConfig, error) {
-		auth := []gossh.ClientAuth{
+		auth := []gossh.AuthMethod{
-			gossh.ClientAuthPassword(ssh.Password(config.SSHPassword)),
+			gossh.Password(config.SSHPassword),
-			gossh.ClientAuthKeyboardInteractive(
+			gossh.KeyboardInteractive(
 				ssh.PasswordKeyboardInteractive(config.SSHPassword)),
 		}
 
 		if config.SSHKeyPath != "" {
-			keyring, err := sshKeyToKeyring(config.SSHKeyPath)
+			signer, err := sshKeyToSigner(config.SSHKeyPath)
 			if err != nil {
 				return nil, err
 			}
 
-			auth = append(auth, gossh.ClientAuthKeyring(keyring))
+			auth = append(auth, gossh.PublicKeys(signer))
 		}
 
 		return &gossh.ClientConfig{
@@ -85,7 +85,7 @@ func SSHConfigFunc(config *SSHConfig) func(multistep.StateBag) (*gossh.ClientCon
 	}
 }
 
-func sshKeyToKeyring(path string) (gossh.ClientKeyring, error) {
+func sshKeyToSigner(path string) (gossh.Signer, error) {
 	f, err := os.Open(path)
 	if err != nil {
 		return nil, err
@@ -97,10 +97,10 @@ func sshKeyToKeyring(path string) (gossh.ClientKeyring, error) {
 		return nil, err
 	}
 
-	keyring := new(ssh.SimpleKeychain)
+	signer, err := gossh.ParsePrivateKey(keyBytes)
-	if err := keyring.AddPEMKey(string(keyBytes)); err != nil {
+	if err != nil {
-		return nil, err
+		return nil, fmt.Errorf("Error setting up SSH config: %s", err)
 	}
 
-	return keyring, nil
+	return signer, nil
 }

builder/vmware/common/ssh_config.go

@@ -48,7 +48,7 @@ func (c *SSHConfig) Prepare(t *packer.ConfigTemplate) []error {
 	if c.SSHKeyPath != "" {
 		if _, err := os.Stat(c.SSHKeyPath); err != nil {
 			errs = append(errs, fmt.Errorf("ssh_key_path is invalid: %s", err))
-		} else if _, err := sshKeyToKeyring(c.SSHKeyPath); err != nil {
+		} else if _, err := sshKeyToSigner(c.SSHKeyPath); err != nil {
 			errs = append(errs, fmt.Errorf("ssh_key_path is invalid: %s", err))
 		}
 	}

builder/vmware/iso/driver_esx5.go

@@ -260,9 +260,9 @@ func (d *ESX5Driver) datastorePath(path string) string {
 func (d *ESX5Driver) connect() error {
 	address := fmt.Sprintf("%s:%d", d.Host, d.Port)
 
-	auth := []gossh.ClientAuth{
+	auth := []gossh.AuthMethod{
-		gossh.ClientAuthPassword(ssh.Password(d.Password)),
+		gossh.Password(d.Password),
-		gossh.ClientAuthKeyboardInteractive(
+		gossh.KeyboardInteractive(
 			ssh.PasswordKeyboardInteractive(d.Password)),
 	}
 
@@ -276,7 +276,7 @@ func (d *ESX5Driver) connect() error {
 		NoPty: true,
 	}
 
-	comm, err := ssh.New(sshConfig)
+	comm, err := ssh.New(address, sshConfig)
 	if err != nil {
 		return err
 	}

common/step_connect_ssh.go

@@ -137,7 +137,7 @@ func (s *StepConnectSSH) waitForSSH(state multistep.StateBag, cancel <-chan stru
 		}
 
 		log.Println("Attempting SSH connection...")
-		comm, err = ssh.New(config)
+		comm, err = ssh.New(address, config)
 		if err != nil {
 			log.Printf("SSH handshake err: %s", err)
 

communicator/ssh/communicator.go

@@ -18,9 +18,10 @@ import (
 )
 
 type comm struct {
-	client *ssh.ClientConn
+	client  *ssh.Client
 	config  *Config
 	conn    net.Conn
+	address string
 }
 
 // Config is the structure used to configure the SSH communicator.
@@ -39,10 +40,11 @@ type Config struct {
 
 // Creates a new packer.Communicator implementation over SSH. This takes
 // an already existing TCP connection and SSH configuration.
-func New(config *Config) (result *comm, err error) {
+func New(address string, config *Config) (result *comm, err error) {
 	// Establish an initial connection and connect
 	result = &comm{
 		config:  config,
+		address: address,
 	}
 
 	if err = result.reconnect(); err != nil {
@@ -253,10 +255,13 @@ func (c *comm) reconnect() (err error) {
 	}
 
 	log.Printf("handshaking with SSH")
-	c.client, err = ssh.Client(c.conn, c.config.SSHConfig)
+	sshConn, sshChan, req, err := ssh.NewClientConn(c.conn, c.address, c.config.SSHConfig)
 	if err != nil {
 		log.Printf("handshake error: %s", err)
 	}
+	if sshConn != nil {
+		c.client = ssh.NewClient(sshConn, sshChan, req)
+	}
 
 	return
 }

communicator/ssh/communicator_test.go

@@ -5,6 +5,7 @@ package ssh
 import (
 	"bytes"
 	"code.google.com/p/go.crypto/ssh"
+	"fmt"
 	"github.com/mitchellh/packer/packer"
 	"net"
 	"testing"
@@ -39,65 +40,57 @@ gqnBycHj6AhEycjda75cs+0zybZvN4x65KZHOGW/O/7OAWEcZP5TPb3zf9ned3Hl
 NsZoFj52ponUM6+99A2CmezFCN16c4mbA//luWF+k3VVqR6BpkrhKw==
 -----END RSA PRIVATE KEY-----`
 
-// password implements the ClientPassword interface
-type password string
-
-func (p password) Password(user string) (string, error) {
-	return string(p), nil
-}
-
 var serverConfig = &ssh.ServerConfig{
-	PasswordCallback: func(c *ssh.ServerConn, user, pass string) bool {
+	PasswordCallback: func(c ssh.ConnMetadata, pass []byte) (*ssh.Permissions, error) {
-		return user == "user" && pass == "pass"
+		if c.User() == "user" && string(pass) == "pass" {
+			return nil, nil
+		}
+		return nil, fmt.Errorf("password rejected for %q", c.User())
 	},
 }
 
 func init() {
-	// Set the private key of the server, required to accept connections
+	// Parse and set the private key of the server, required to accept connections
-	if err := serverConfig.SetRSAPrivateKey([]byte(testServerPrivateKey)); err != nil {
+	signer, err := ssh.ParsePrivateKey([]byte(testServerPrivateKey))
-		panic("unable to set private key: " + err.Error())
+	if err != nil {
+		panic("unable to parse private key: " + err.Error())
 	}
+	serverConfig.AddHostKey(signer)
 }
 
 func newMockLineServer(t *testing.T) string {
-	l, err := ssh.Listen("tcp", "127.0.0.1:0", serverConfig)
+	l, err := net.Listen("tcp", "127.0.0.1:0")
 	if err != nil {
-		t.Fatalf("unable to newMockAuthServer: %s", err)
+		t.Fatalf("Unable to listen for connection: %s", err)
 	}
+
 	go func() {
 		defer l.Close()
 		c, err := l.Accept()
 		if err != nil {
-			t.Errorf("Unable to accept incoming connection: %v", err)
+			t.Errorf("Unable to accept incoming connection: %s", err)
-			return
 		}
-
-		if err := c.Handshake(); err != nil {
-			// not Errorf because this is expected to
-			// fail for some tests.
-			t.Logf("Handshaking error: %v", err)
-			return
-		}
-
-		t.Log("Accepted SSH connection")
 		defer c.Close()
-
+		conn, chans, _, err := ssh.NewServerConn(c, serverConfig)
-		channel, err := c.Accept()
 		if err != nil {
-			t.Errorf("Unable to accept a channel: %s", err)
+			t.Logf("Handshaking error: %v", err)
-			return
+		}
+		t.Log("Accepted SSH connection")
+		for newChannel := range chans {
+			channel, _, err := newChannel.Accept()
+			if err != nil {
+				t.Errorf("Unable to accept channel.")
 			}
-
-		// Just go in a loop now accepting things... we need to
-		// do this to handle packets for SSH.
-		go func() {
-			c.Accept()
-		}()
-
-		channel.Accept()
 			t.Log("Accepted channel")
+
+			go func() {
 				defer channel.Close()
+				conn.OpenChannel(newChannel.ChannelType(), nil)
 			}()
+		}
+		conn.Close()
+	}()
+
 	return l.Addr().String()
 }
 
@@ -112,15 +105,16 @@ func TestCommIsCommunicator(t *testing.T) {
 func TestNew_Invalid(t *testing.T) {
 	clientConfig := &ssh.ClientConfig{
 		User: "user",
-		Auth: []ssh.ClientAuth{
+		Auth: []ssh.AuthMethod{
-			ssh.ClientAuthPassword(password("i-am-invalid")),
+			ssh.Password("i-am-invalid"),
 		},
 	}
 
+	address := newMockLineServer(t)
 	conn := func() (net.Conn, error) {
-		conn, err := net.Dial("tcp", newMockLineServer(t))
+		conn, err := net.Dial("tcp", address)
 		if err != nil {
-			t.Fatalf("unable to dial to remote side: %s", err)
+			t.Errorf("Unable to accept incoming connection: %v", err)
 		}
 		return conn, err
 	}
@@ -130,7 +124,7 @@ func TestNew_Invalid(t *testing.T) {
 		SSHConfig:  clientConfig,
 	}
 
-	_, err := New(config)
+	_, err := New(address, config)
 	if err == nil {
 		t.Fatal("should have had an error connecting")
 	}
@@ -139,13 +133,14 @@ func TestNew_Invalid(t *testing.T) {
 func TestStart(t *testing.T) {
 	clientConfig := &ssh.ClientConfig{
 		User: "user",
-		Auth: []ssh.ClientAuth{
+		Auth: []ssh.AuthMethod{
-			ssh.ClientAuthPassword(password("pass")),
+			ssh.Password("pass"),
 		},
 	}
 
+	address := newMockLineServer(t)
 	conn := func() (net.Conn, error) {
-		conn, err := net.Dial("tcp", newMockLineServer(t))
+		conn, err := net.Dial("tcp", address)
 		if err != nil {
 			t.Fatalf("unable to dial to remote side: %s", err)
 		}
@@ -157,7 +152,7 @@ func TestStart(t *testing.T) {
 		SSHConfig:  clientConfig,
 	}
 
-	client, err := New(config)
+	client, err := New(address, config)
 	if err != nil {
 		t.Fatalf("error connecting to SSH: %s", err)
 	}

communicator/ssh/keychain.go

@@ -1,81 +0,0 @@
-package ssh
-
-import (
-	"code.google.com/p/go.crypto/ssh"
-	"crypto"
-	"crypto/dsa"
-	"crypto/rsa"
-	"crypto/x509"
-	"encoding/pem"
-	"errors"
-	"io"
-)
-
-// SimpleKeychain makes it easy to use private keys in order to connect
-// via SSH, since the interface exposed by Go isn't the easiest to use
-// right away.
-type SimpleKeychain struct {
-	keys []interface{}
-}
-
-// AddPEMKey adds a simple PEM encoded private key to the keychain.
-func (k *SimpleKeychain) AddPEMKey(key string) (err error) {
-	block, _ := pem.Decode([]byte(key))
-	if block == nil {
-		return errors.New("no block in key")
-	}
-
-	var rsakey interface{}
-	rsakey, err = x509.ParsePKCS1PrivateKey(block.Bytes)
-	if err != nil {
-		rsakey, err = x509.ParsePKCS8PrivateKey(block.Bytes)
-	}
-
-	if err != nil {
-		return
-	}
-
-	k.keys = append(k.keys, rsakey)
-	return
-}
-
-// AddPEMKeyPassword adds a PEM encoded private key that is protected by
-// a password to the keychain.
-func (k *SimpleKeychain) AddPEMKeyPassword(key string, password string) (err error) {
-	block, _ := pem.Decode([]byte(key))
-	bytes, _ := x509.DecryptPEMBlock(block, []byte(password))
-	rsakey, err := x509.ParsePKCS1PrivateKey(bytes)
-	if err != nil {
-		return
-	}
-
-	k.keys = append(k.keys, rsakey)
-	return
-}
-
-// Key method for ssh.ClientKeyring interface
-func (k *SimpleKeychain) Key(i int) (ssh.PublicKey, error) {
-	if i < 0 || i >= len(k.keys) {
-		return nil, nil
-	}
-	switch key := k.keys[i].(type) {
-	case *rsa.PrivateKey:
-		return ssh.NewPublicKey(&key.PublicKey)
-	case *dsa.PrivateKey:
-		return ssh.NewPublicKey(&key.PublicKey)
-	}
-	panic("unknown key type")
-}
-
-// Sign method for ssh.ClientKeyring interface
-func (k *SimpleKeychain) Sign(i int, rand io.Reader, data []byte) (sig []byte, err error) {
-	hashFunc := crypto.SHA1
-	h := hashFunc.New()
-	h.Write(data)
-	digest := h.Sum(nil)
-	switch key := k.keys[i].(type) {
-	case *rsa.PrivateKey:
-		return rsa.SignPKCS1v15(rand, key, hashFunc, digest)
-	}
-	return nil, errors.New("ssh: unknown key type")
-}

communicator/ssh/keychain_test.go

@@ -1,32 +0,0 @@
-package ssh
-
-import (
-	"code.google.com/p/go.crypto/ssh"
-	"testing"
-)
-
-const testPrivateKey = `-----BEGIN RSA PRIVATE KEY-----
-MIIBOwIBAAJBALdGZxkXDAjsYk10ihwU6Id2KeILz1TAJuoq4tOgDWxEEGeTrcld
-r/ZwVaFzjWzxaf6zQIJbfaSEAhqD5yo72+sCAwEAAQJBAK8PEVU23Wj8mV0QjwcJ
-tZ4GcTUYQL7cF4+ezTCE9a1NrGnCP2RuQkHEKxuTVrxXt+6OF15/1/fuXnxKjmJC
-nxkCIQDaXvPPBi0c7vAxGwNY9726x01/dNbHCE0CBtcotobxpwIhANbbQbh3JHVW
-2haQh4fAG5mhesZKAGcxTyv4mQ7uMSQdAiAj+4dzMpJWdSzQ+qGHlHMIBvVHLkqB
-y2VdEyF7DPCZewIhAI7GOI/6LDIFOvtPo6Bj2nNmyQ1HU6k/LRtNIXi4c9NJAiAr
-rrxx26itVhJmcvoUhOjwuzSlP2bE5VHAvkGB352YBg==
------END RSA PRIVATE KEY-----`
-
-func TestAddPEMKey(t *testing.T) {
-	k := &SimpleKeychain{}
-	err := k.AddPEMKey(testPrivateKey)
-	if err != nil {
-		t.Fatalf("error while adding key: %s", err)
-	}
-}
-
-func TestSimpleKeyChain_ImplementsClientkeyring(t *testing.T) {
-	var raw interface{}
-	raw = &SimpleKeychain{}
-	if _, ok := raw.(ssh.ClientKeyring); !ok {
-		t.Fatal("SimpleKeychain is not a valid ssh.ClientKeyring")
-	}
-}

communicator/ssh/password.go

@@ -1,20 +1,14 @@
 package ssh
 
-import "log"
+import (
+	"log"
+	"code.google.com/p/go.crypto/ssh"
+)
 
-// An implementation of ssh.ClientPassword so that you can use a static
+// An implementation of ssh.KeyboardInteractiveChallenge that simply sends
-// string password for the password to ClientAuthPassword.
-type Password string
-
-func (p Password) Password(user string) (string, error) {
-	return string(p), nil
-}
-
-// An implementation of ssh.ClientKeyboardInteractive that simply sends
 // back the password for all questions. The questions are logged.
-type PasswordKeyboardInteractive string
+func PasswordKeyboardInteractive (password string) (ssh.KeyboardInteractiveChallenge) {
-
+	return func (user, instruction string, questions []string, echos []bool) ([]string, error) {
-func (p PasswordKeyboardInteractive) Challenge(user, instruction string, questions []string, echos []bool) ([]string, error) {
 		log.Printf("Keyboard interactive challenge: ")
 		log.Printf("-- User: %s", user)
 		log.Printf("-- Instructions: %s", instruction)
@@ -25,8 +19,9 @@ func (p PasswordKeyboardInteractive) Challenge(user, instruction string, questio
 		// Just send the password back for all questions
 		answers := make([]string, len(questions))
 		for i, _ := range answers {
-		answers[i] = string(p)
+			answers[i] = string(password)
 		}
 	
 		return answers, nil
 	}
+}

communicator/ssh/password_test.go

@@ -6,37 +6,17 @@ import (
 	"testing"
 )
 
-func TestPassword_Impl(t *testing.T) {
-	var raw interface{}
-	raw = Password("foo")
-	if _, ok := raw.(ssh.ClientPassword); !ok {
-		t.Fatal("Password must implement ClientPassword")
-	}
-}
-
-func TestPasswordPassword(t *testing.T) {
-	p := Password("foo")
-	result, err := p.Password("user")
-	if err != nil {
-		t.Fatalf("err not nil: %s", err)
-	}
-
-	if result != "foo" {
-		t.Fatalf("invalid password: %s", result)
-	}
-}
-
 func TestPasswordKeyboardInteractive_Impl(t *testing.T) {
 	var raw interface{}
 	raw = PasswordKeyboardInteractive("foo")
-	if _, ok := raw.(ssh.ClientKeyboardInteractive); !ok {
+	if _, ok := raw.(ssh.KeyboardInteractiveChallenge); !ok {
-		t.Fatal("PasswordKeyboardInteractive must implement ClientKeyboardInteractive")
+		t.Fatal("PasswordKeyboardInteractive must implement KeyboardInteractiveChallenge")
 	}
 }
 
 func TestPasswordKeybardInteractive_Challenge(t *testing.T) {
 	p := PasswordKeyboardInteractive("foo")
-	result, err := p.Challenge("foo", "bar", []string{"one", "two"}, nil)
+	result, err := p("foo", "bar", []string{"one", "two"}, nil)
 	if err != nil {
 		t.Fatalf("err not nil: %s", err)
 	}

packer/rpc/client_test.go

@@ -6,7 +6,7 @@ import (
 )
 
 func testConn(t *testing.T) (net.Conn, net.Conn) {
-	l, err := net.Listen("tcp", ":0")
+	l, err := net.Listen("tcp", "127.0.0.1:0")
 	if err != nil {
 		t.Fatalf("err: %s", err)
 	}

packer/rpc/muxconn_test.go

@@ -18,7 +18,7 @@ func readStream(t *testing.T, s io.Reader) string {
 }
 
 func testMux(t *testing.T) (client *MuxConn, server *MuxConn) {
-	l, err := net.Listen("tcp", ":0")
+	l, err := net.Listen("tcp", "127.0.0.1:0")
 	if err != nil {
 		t.Fatalf("err: %s", err)
 	}