+++ /dev/null
-// Copyright 2013 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.
-
-package ssh
-
-import (
- "bytes"
- "crypto/rand"
- "reflect"
- "testing"
- "time"
-)
-
-// Cert generated by ssh-keygen 6.0p1 Debian-4.
-// % ssh-keygen -s ca-key -I test user-key
-const exampleSSHCert = `ssh-rsa-cert-v01@openssh.com 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`
-
-func TestParseCert(t *testing.T) {
- authKeyBytes := []byte(exampleSSHCert)
-
- key, _, _, rest, err := ParseAuthorizedKey(authKeyBytes)
- if err != nil {
- t.Fatalf("ParseAuthorizedKey: %v", err)
- }
- if len(rest) > 0 {
- t.Errorf("rest: got %q, want empty", rest)
- }
-
- if _, ok := key.(*Certificate); !ok {
- t.Fatalf("got %v (%T), want *Certificate", key, key)
- }
-
- marshaled := MarshalAuthorizedKey(key)
- // Before comparison, remove the trailing newline that
- // MarshalAuthorizedKey adds.
- marshaled = marshaled[:len(marshaled)-1]
- if !bytes.Equal(authKeyBytes, marshaled) {
- t.Errorf("marshaled certificate does not match original: got %q, want %q", marshaled, authKeyBytes)
- }
-}
-
-// Cert generated by ssh-keygen OpenSSH_6.8p1 OS X 10.10.3
-// % ssh-keygen -s ca -I testcert -O source-address=192.168.1.0/24 -O force-command=/bin/sleep user.pub
-// user.pub key: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDACh1rt2DXfV3hk6fszSQcQ/rueMId0kVD9U7nl8cfEnFxqOCrNT92g4laQIGl2mn8lsGZfTLg8ksHq3gkvgO3oo/0wHy4v32JeBOHTsN5AL4gfHNEhWeWb50ev47hnTsRIt9P4dxogeUo/hTu7j9+s9lLpEQXCvq6xocXQt0j8MV9qZBBXFLXVT3cWIkSqOdwt/5ZBg+1GSrc7WfCXVWgTk4a20uPMuJPxU4RQwZW6X3+O8Pqo8C3cW0OzZRFP6gUYUKUsTI5WntlS+LAxgw1mZNsozFGdbiOPRnEryE3SRldh9vjDR3tin1fGpA5P7+CEB/bqaXtG3V+F2OkqaMN
-// Critical Options:
-// force-command /bin/sleep
-// source-address 192.168.1.0/24
-// Extensions:
-// permit-X11-forwarding
-// permit-agent-forwarding
-// permit-port-forwarding
-// permit-pty
-// permit-user-rc
-const exampleSSHCertWithOptions = `ssh-rsa-cert-v01@openssh.com AAAAHHNzaC1yc2EtY2VydC12MDFAb3BlbnNzaC5jb20AAAAgDyysCJY0XrO1n03EeRRoITnTPdjENFmWDs9X58PP3VUAAAADAQABAAABAQDACh1rt2DXfV3hk6fszSQcQ/rueMId0kVD9U7nl8cfEnFxqOCrNT92g4laQIGl2mn8lsGZfTLg8ksHq3gkvgO3oo/0wHy4v32JeBOHTsN5AL4gfHNEhWeWb50ev47hnTsRIt9P4dxogeUo/hTu7j9+s9lLpEQXCvq6xocXQt0j8MV9qZBBXFLXVT3cWIkSqOdwt/5ZBg+1GSrc7WfCXVWgTk4a20uPMuJPxU4RQwZW6X3+O8Pqo8C3cW0OzZRFP6gUYUKUsTI5WntlS+LAxgw1mZNsozFGdbiOPRnEryE3SRldh9vjDR3tin1fGpA5P7+CEB/bqaXtG3V+F2OkqaMNAAAAAAAAAAAAAAABAAAACHRlc3RjZXJ0AAAAAAAAAAAAAAAA//////////8AAABLAAAADWZvcmNlLWNvbW1hbmQAAAAOAAAACi9iaW4vc2xlZXAAAAAOc291cmNlLWFkZHJlc3MAAAASAAAADjE5Mi4xNjguMS4wLzI0AAAAggAAABVwZXJtaXQtWDExLWZvcndhcmRpbmcAAAAAAAAAF3Blcm1pdC1hZ2VudC1mb3J3YXJkaW5nAAAAAAAAABZwZXJtaXQtcG9ydC1mb3J3YXJkaW5nAAAAAAAAAApwZXJtaXQtcHR5AAAAAAAAAA5wZXJtaXQtdXNlci1yYwAAAAAAAAAAAAABFwAAAAdzc2gtcnNhAAAAAwEAAQAAAQEAwU+c5ui5A8+J/CFpjW8wCa52bEODA808WWQDCSuTG/eMXNf59v9Y8Pk0F1E9dGCosSNyVcB/hacUrc6He+i97+HJCyKavBsE6GDxrjRyxYqAlfcOXi/IVmaUGiO8OQ39d4GHrjToInKvExSUeleQyH4Y4/e27T/pILAqPFL3fyrvMLT5qU9QyIt6zIpa7GBP5+urouNavMprV3zsfIqNBbWypinOQAw823a5wN+zwXnhZrgQiHZ/USG09Y6k98y1dTVz8YHlQVR4D3lpTAsKDKJ5hCH9WU4fdf+lU8OyNGaJ/vz0XNqxcToe1l4numLTnaoSuH89pHryjqurB7lJKwAAAQ8AAAAHc3NoLXJzYQAAAQCaHvUIoPL1zWUHIXLvu96/HU1s/i4CAW2IIEuGgxCUCiFj6vyTyYtgxQxcmbfZf6eaITlS6XJZa7Qq4iaFZh75C1DXTX8labXhRSD4E2t//AIP9MC1rtQC5xo6FmbQ+BoKcDskr+mNACcbRSxs3IL3bwCfWDnIw2WbVox9ZdcthJKk4UoCW4ix4QwdHw7zlddlz++fGEEVhmTbll1SUkycGApPFBsAYRTMupUJcYPIeReBI/m8XfkoMk99bV8ZJQTAd7OekHY2/48Ff53jLmyDjP7kNw1F8OaPtkFs6dGJXta4krmaekPy87j+35In5hFj7yoOqvSbmYUkeX70/GGQ`
-
-func TestParseCertWithOptions(t *testing.T) {
- opts := map[string]string{
- "source-address": "192.168.1.0/24",
- "force-command": "/bin/sleep",
- }
- exts := map[string]string{
- "permit-X11-forwarding": "",
- "permit-agent-forwarding": "",
- "permit-port-forwarding": "",
- "permit-pty": "",
- "permit-user-rc": "",
- }
- authKeyBytes := []byte(exampleSSHCertWithOptions)
-
- key, _, _, rest, err := ParseAuthorizedKey(authKeyBytes)
- if err != nil {
- t.Fatalf("ParseAuthorizedKey: %v", err)
- }
- if len(rest) > 0 {
- t.Errorf("rest: got %q, want empty", rest)
- }
- cert, ok := key.(*Certificate)
- if !ok {
- t.Fatalf("got %v (%T), want *Certificate", key, key)
- }
- if !reflect.DeepEqual(cert.CriticalOptions, opts) {
- t.Errorf("unexpected critical options - got %v, want %v", cert.CriticalOptions, opts)
- }
- if !reflect.DeepEqual(cert.Extensions, exts) {
- t.Errorf("unexpected Extensions - got %v, want %v", cert.Extensions, exts)
- }
- marshaled := MarshalAuthorizedKey(key)
- // Before comparison, remove the trailing newline that
- // MarshalAuthorizedKey adds.
- marshaled = marshaled[:len(marshaled)-1]
- if !bytes.Equal(authKeyBytes, marshaled) {
- t.Errorf("marshaled certificate does not match original: got %q, want %q", marshaled, authKeyBytes)
- }
-}
-
-func TestValidateCert(t *testing.T) {
- key, _, _, _, err := ParseAuthorizedKey([]byte(exampleSSHCert))
- if err != nil {
- t.Fatalf("ParseAuthorizedKey: %v", err)
- }
- validCert, ok := key.(*Certificate)
- if !ok {
- t.Fatalf("got %v (%T), want *Certificate", key, key)
- }
- checker := CertChecker{}
- checker.IsUserAuthority = func(k PublicKey) bool {
- return bytes.Equal(k.Marshal(), validCert.SignatureKey.Marshal())
- }
-
- if err := checker.CheckCert("user", validCert); err != nil {
- t.Errorf("Unable to validate certificate: %v", err)
- }
- invalidCert := &Certificate{
- Key: testPublicKeys["rsa"],
- SignatureKey: testPublicKeys["ecdsa"],
- ValidBefore: CertTimeInfinity,
- Signature: &Signature{},
- }
- if err := checker.CheckCert("user", invalidCert); err == nil {
- t.Error("Invalid cert signature passed validation")
- }
-}
-
-func TestValidateCertTime(t *testing.T) {
- cert := Certificate{
- ValidPrincipals: []string{"user"},
- Key: testPublicKeys["rsa"],
- ValidAfter: 50,
- ValidBefore: 100,
- }
-
- cert.SignCert(rand.Reader, testSigners["ecdsa"])
-
- for ts, ok := range map[int64]bool{
- 25: false,
- 50: true,
- 99: true,
- 100: false,
- 125: false,
- } {
- checker := CertChecker{
- Clock: func() time.Time { return time.Unix(ts, 0) },
- }
- checker.IsUserAuthority = func(k PublicKey) bool {
- return bytes.Equal(k.Marshal(),
- testPublicKeys["ecdsa"].Marshal())
- }
-
- if v := checker.CheckCert("user", &cert); (v == nil) != ok {
- t.Errorf("Authenticate(%d): %v", ts, v)
- }
- }
-}
-
-// TODO(hanwen): tests for
-//
-// host keys:
-// * fallbacks
-
-func TestHostKeyCert(t *testing.T) {
- cert := &Certificate{
- ValidPrincipals: []string{"hostname", "hostname.domain", "otherhost"},
- Key: testPublicKeys["rsa"],
- ValidBefore: CertTimeInfinity,
- CertType: HostCert,
- }
- cert.SignCert(rand.Reader, testSigners["ecdsa"])
-
- checker := &CertChecker{
- IsHostAuthority: func(p PublicKey, addr string) bool {
- return addr == "hostname:22" && bytes.Equal(testPublicKeys["ecdsa"].Marshal(), p.Marshal())
- },
- }
-
- certSigner, err := NewCertSigner(cert, testSigners["rsa"])
- if err != nil {
- t.Errorf("NewCertSigner: %v", err)
- }
-
- for _, test := range []struct {
- addr string
- succeed bool
- }{
- {addr: "hostname:22", succeed: true},
- {addr: "otherhost:22", succeed: false}, // The certificate is valid for 'otherhost' as hostname, but we only recognize the authority of the signer for the address 'hostname:22'
- {addr: "lasthost:22", succeed: false},
- } {
- c1, c2, err := netPipe()
- if err != nil {
- t.Fatalf("netPipe: %v", err)
- }
- defer c1.Close()
- defer c2.Close()
-
- errc := make(chan error)
-
- go func() {
- conf := ServerConfig{
- NoClientAuth: true,
- }
- conf.AddHostKey(certSigner)
- _, _, _, err := NewServerConn(c1, &conf)
- errc <- err
- }()
-
- config := &ClientConfig{
- User: "user",
- HostKeyCallback: checker.CheckHostKey,
- }
- _, _, _, err = NewClientConn(c2, test.addr, config)
-
- if (err == nil) != test.succeed {
- t.Fatalf("NewClientConn(%q): %v", test.addr, err)
- }
-
- err = <-errc
- if (err == nil) != test.succeed {
- t.Fatalf("NewServerConn(%q): %v", test.addr, err)
- }
- }
-}
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