Beispiel #1
0
func init() {
	var err error

	n := len(testdata.PEMBytes)
	testPrivateKeys = make(map[string]interface{}, n)
	testSigners = make(map[string]ssh.Signer, n)
	testPublicKeys = make(map[string]ssh.PublicKey, n)
	for t, k := range testdata.PEMBytes {
		testPrivateKeys[t], err = ssh.ParseRawPrivateKey(k)
		if err != nil {
			panic(fmt.Sprintf("Unable to parse test key %s: %v", t, err))
		}
		testSigners[t], err = ssh.NewSignerFromKey(testPrivateKeys[t])
		if err != nil {
			panic(fmt.Sprintf("Unable to create signer for test key %s: %v", t, err))
		}
		testPublicKeys[t] = testSigners[t].PublicKey()
	}

	// Create a cert and sign it for use in tests.
	testCert := &ssh.Certificate{
		Nonce:           []byte{},                       // To pass reflect.DeepEqual after marshal & parse, this must be non-nil
		ValidPrincipals: []string{"gopher1", "gopher2"}, // increases test coverage
		ValidAfter:      0,                              // unix epoch
		ValidBefore:     ssh.CertTimeInfinity,           // The end of currently representable time.
		Reserved:        []byte{},                       // To pass reflect.DeepEqual after marshal & parse, this must be non-nil
		Key:             testPublicKeys["ecdsa"],
		SignatureKey:    testPublicKeys["rsa"],
		Permissions: ssh.Permissions{
			CriticalOptions: map[string]string{},
			Extensions:      map[string]string{},
		},
	}
	testCert.SignCert(rand.Reader, testSigners["rsa"])
	testPrivateKeys["cert"] = testPrivateKeys["ecdsa"]
	testSigners["cert"], err = ssh.NewCertSigner(testCert, testSigners["ecdsa"])
	if err != nil {
		panic(fmt.Sprintf("Unable to create certificate signer: %v", err))
	}
}
Beispiel #2
0
// Insert adds a private key to the keyring. If a certificate
// is given, that certificate is added as public key. Note that
// any constraints given are ignored.
func (r *keyring) Add(key AddedKey) error {
	r.mu.Lock()
	defer r.mu.Unlock()
	if r.locked {
		return errLocked
	}
	signer, err := ssh.NewSignerFromKey(key.PrivateKey)

	if err != nil {
		return err
	}

	if cert := key.Certificate; cert != nil {
		signer, err = ssh.NewCertSigner(cert, signer)
		if err != nil {
			return err
		}
	}

	r.keys = append(r.keys, privKey{signer, key.Comment})

	return nil
}