agent_unix_test.go

Documentation: golang.org/x/crypto/ssh/test

     1  // Copyright 2014 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  //go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris
     6  
     7  package test
     8  
     9  import (
    10  	"bytes"
    11  	"testing"
    12  
    13  	"golang.org/x/crypto/ssh"
    14  	"golang.org/x/crypto/ssh/agent"
    15  )
    16  
    17  func TestAgentForward(t *testing.T) {
    18  	server := newServer(t)
    19  	conn := server.Dial(clientConfig())
    20  	defer conn.Close()
    21  
    22  	keyring := agent.NewKeyring()
    23  	if err := keyring.Add(agent.AddedKey{PrivateKey: testPrivateKeys["dsa"]}); err != nil {
    24  		t.Fatalf("Error adding key: %s", err)
    25  	}
    26  	if err := keyring.Add(agent.AddedKey{
    27  		PrivateKey:       testPrivateKeys["dsa"],
    28  		ConfirmBeforeUse: true,
    29  		LifetimeSecs:     3600,
    30  	}); err != nil {
    31  		t.Fatalf("Error adding key with constraints: %s", err)
    32  	}
    33  	pub := testPublicKeys["dsa"]
    34  
    35  	sess, err := conn.NewSession()
    36  	if err != nil {
    37  		skipIfIssue64959(t, err)
    38  		t.Fatalf("NewSession: %v", err)
    39  	}
    40  	if err := agent.RequestAgentForwarding(sess); err != nil {
    41  		t.Fatalf("RequestAgentForwarding: %v", err)
    42  	}
    43  
    44  	if err := agent.ForwardToAgent(conn, keyring); err != nil {
    45  		t.Fatalf("SetupForwardKeyring: %v", err)
    46  	}
    47  	out, err := sess.CombinedOutput("ssh-add -L")
    48  	if err != nil {
    49  		t.Fatalf("running ssh-add: %v, out %s", err, out)
    50  	}
    51  	key, _, _, _, err := ssh.ParseAuthorizedKey(out)
    52  	if err != nil {
    53  		t.Fatalf("ParseAuthorizedKey(%q): %v", out, err)
    54  	}
    55  
    56  	if !bytes.Equal(key.Marshal(), pub.Marshal()) {
    57  		t.Fatalf("got key %s, want %s", ssh.MarshalAuthorizedKey(key), ssh.MarshalAuthorizedKey(pub))
    58  	}
    59  }
    60
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