mongodb-client-encryption

MongoDB Client Encryption

The Node.js wrapper for libmongocrypt

Requirements

Follow the instructions for building libmongocrypt here.

Installation

Now you can install mongodb-client-encryption with the following:

npm install mongodb-client-encryption

Testing

Run the test suite using:

npm test

Documentation

Classes

AutoEncrypter

An internal class to be used by the driver for auto encryption NOTE: Not meant to be instantiated directly, this is for internal use only.

ClientEncryption

The public interface for explicit client side encryption

Typedefs

AutoEncryptionExtraOptions

AutoEncrypter

An internal class to be used by the driver for auto encryption NOTE: Not meant to be instantiated directly, this is for internal use only.

• AutoEncrypter

  • new AutoEncrypter(options)

  • .encrypt(ns, cmd, callback)

  • .decrypt(buffer, callback)

new AutoEncrypter(options)

Param	Type	Description
options	object	Optional settings
options.client	MongoClient	The parent client auto encryption is enabled on
options.keyVaultNamespace	string	The namespace of the key vault, used to store encryption keys
options.schemaMap	object
options.kmsProviders	object
options.logger	function
[options.extraOptions]	AutoEncryptionExtraOptions	Extra options related to mongocryptd

Create an AutoEncrypter

autoEncrypter.encrypt(ns, cmd, callback)

Param	Type	Description
ns	string	The namespace for this encryption context
cmd	object	The command to encrypt
callback	function

Encrypt a command for a given namespace

autoEncrypter.decrypt(buffer, callback)

Param	Type
buffer	*
callback	*

Decrypt a command response

ClientEncryption

The public interface for explicit client side encryption

• ClientEncryption

  • new ClientEncryption(client, options)

  • .createDataKey(provider, options, callback)

  • .encrypt(value, options, callback)

  • .decrypt(value, callback)

new ClientEncryption(client, options)

Param	Type	Description
client	MongoClient	The client used for encryption
options	object	Optional settings
options.keyVaultNamespace	string	The namespace of the key vault, used to store encryption keys

Create a new encryption instance

clientEncryption.createDataKey(provider, options, callback)

Param	Type	Description
provider	string	The KMS provider used for this data key
options	*
callback	function

Creates a data key used for explicit encryption

clientEncryption.encrypt(value, options, callback)

Param	Type
value	*
options	*
callback	*

Explicitly encrypt a provided value

clientEncryption.decrypt(value, callback)

Param	Type
value	*
callback	*

Explicitly decrypt a provided encrypted value

AutoEncryptionExtraOptions

Properties

Name	Type	Default	Description
[mongocryptdURI]	string		overrides the uri used to connect to mongocryptd
[mongocryptdBypassSpawn]	boolean	false	if true, autoEncryption will not spawn a mongocryptd
[mongocryptdSpawnPath]	string		the path to the mongocryptd executable
[mongocryptdSpawnArgs]	Array.<string>		command line arguments to pass to the mongocryptd executable

Changelog

v0.3.0

• e667e28 NODE: remove connecting on linux socket
• 7fbe80f NODE: fix node evergreen config
• a462f6f NODE: adds keyAltNames support
• 2ac2573 NODE: Adding prebuild support to evergreen
• ff57896 NODE: Adding node tests to evergreen
• 1bf8568 NODE: feat(cryptoCallbacks): pass crypto errors to libmongocrypt
• 55ae2a2 NODE: fix node build on osx for node 4 & 6
• ba25da4 NODE-2072: provide infrastructure for statically linking the addon