示例#1
0
文件: users.go 项目: subsilent/kappa
// Contains determines if a key exists in the ring. The provided bytes should be the output of ssh.PublicKey.Marshal.
func (b *boltKeyRing) Contains(key []byte) (exists bool) {
	b.users.WriteTx(func(bkt *bolt.Bucket) {

		// Get user bucket
		user := bkt.Bucket(b.username)

		// If user is nil, the user does not exist
		if user == nil {
			return
		}

		// Get keys sub-bucket
		keys, err := user.CreateBucketIfNotExists([]byte("keys"))
		if err != nil {
			return
		}

		// Create Fingerprint
		fingerprint := auth.CreateFingerprint(key)

		// Get fingerprint
		exists = keys.Get([]byte(fingerprint)) != nil
		return
	})
	return
}
示例#2
0
文件: users.go 项目: subsilent/kappa
// AddPublicKey simply adds a public key to the user's key ring
func (b *boltKeyRing) AddPublicKey(pemBytes []byte) (fingerprint string, e error) {
	b.users.WriteTx(func(bkt *bolt.Bucket) {
		if len(pemBytes) == 0 {
			e = ErrInvalidCertificate
			return
		}

		// Get user bucket
		user := bkt.Bucket(b.username)

		// If user is nil, the user does not exist
		if user == nil {
			e = ErrUserDoesNotExist
			return
		}

		// Get keys sub-bucket
		keys, err := user.CreateBucketIfNotExists([]byte("keys"))
		if err != nil {
			return
		}

		// Decode PEM bytes
		block, _ := pem.Decode(pemBytes)
		if block == nil {
			e = ErrInvalidCertificate
			return
		}

		pub, err := x509.ParseCertificate(block.Bytes)
		if err != nil {
			e = ErrInvalidCertificate
			return
		}

		// Convert Public Key to SSH format
		sshKey, err := ssh.NewPublicKey(pub.PublicKey)
		if err != nil {
			e = ErrFailedKeyConvertion
			return
		}

		// Convert key to bytes
		key := sshKey.Marshal()
		fingerprint = auth.CreateFingerprint(key)

		// Write key to keys bucket
		e = keys.Put([]byte(fingerprint), key)
		return
	})
	return
}
示例#3
0
func (suite *UserTestSuite) TestAddPublicKey() {
	name := "acme.user.add.key"

	// Create Certificate
	crt := suite.generateCertificate()

	// Create user
	user, err := suite.US.Create(name)
	suite.Nil(err)
	suite.NotNil(user)

	// Get key ring
	keyRing := user.KeyRing()
	suite.NotNil(keyRing)

	// Encode cert
	pemFile := new(bytes.Buffer)
	pemkey := &pem.Block{
		Type:  "CERTIFICATE",
		Bytes: crt}
	pem.Encode(pemFile, pemkey)

	// Add key
	fp, err := keyRing.AddPublicKey(pemFile.Bytes())
	suite.Nil(err)

	// Validate key
	suite.KS.ReadTx(func(bkt *bolt.Bucket) {
		userBucket := bkt.Bucket([]byte(name))

		keys := userBucket.Bucket([]byte("keys"))
		suite.NotNil(keys)

		// Pub key
		pub, err := x509.ParseCertificate(crt)
		suite.Nil(err)

		// Convert public key to SSH key format
		sshKey, err := ssh.NewPublicKey(pub.PublicKey)
		suite.Nil(err)

		// Convert key to bytes
		key := sshKey.Marshal()
		fingerprint := auth.CreateFingerprint(key)

		// Get key
		suite.Equal(key, keys.Get([]byte(fingerprint)))

		// Verify fingerprint
		suite.Equal(fingerprint, fp)
	})
}