docs(NODE-5423): export all public FLE types and classes (#3794)

Co-authored-by: Durran Jordan <durran@gmail.com>

src/client-side-encryption/auto_encrypter.ts

@@ -14,11 +14,7 @@ import * as cryptoCallbacks from './crypto_callbacks';
 import { MongoCryptInvalidArgumentError } from './errors';
 import { MongocryptdManager } from './mongocryptd_manager';
 import { type KMSProviders, refreshKMSCredentials } from './providers';
-import {
-  type CSFLEKMSTlsOptions,
-  StateMachine,
-  type StateMachineExecutable
-} from './state_machine';
+import { type CSFLEKMSTlsOptions, StateMachine } from './state_machine';
 
 /** @public */
 export interface AutoEncryptionOptions {
@@ -229,7 +225,7 @@ const kDecoratedKeys = Symbol.for('@@mdb.decryptedKeys');
  * @internal 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.
  */
-export class AutoEncrypter implements StateMachineExecutable {
+export class AutoEncrypter {
   _client: MongoClient;
   _bypassEncryption: boolean;
   _keyVaultNamespace: string;

src/client-side-encryption/client_encryption.ts

@@ -24,14 +24,15 @@ import {
   MongoCryptCreateEncryptedCollectionError,
   MongoCryptInvalidArgumentError
 } from './errors';
-import { type KMSProvider, type KMSProviders, refreshKMSCredentials } from './providers/index';
 import {
-  type CSFLEKMSTlsOptions,
-  StateMachine,
-  type StateMachineExecutable
-} from './state_machine';
+  type ClientEncryptionDataKeyProvider,
+  type KMSProviders,
+  refreshKMSCredentials
+} from './providers/index';
+import { type CSFLEKMSTlsOptions, StateMachine } from './state_machine';
 
 /**
+ * @public
  * The schema for a DataKey in the key vault collection.
  */
 export interface DataKey {
@@ -46,14 +47,21 @@ export interface DataKey {
 }
 
 /**
+ * @public
  * The public interface for explicit in-use encryption
  */
-export class ClientEncryption implements StateMachineExecutable {
+export class ClientEncryption {
+  /** @internal */
   _client: MongoClient;
+  /** @internal */
   _keyVaultNamespace: string;
+  /** @internal */
   _keyVaultClient: MongoClient;
+  /** @internal */
   _proxyOptions: ProxyOptions;
+  /** @internal */
   _tlsOptions: CSFLEKMSTlsOptions;
+  /** @internal */
   _kmsProviders: KMSProviders;
 
   /** @internal */
@@ -165,7 +173,7 @@ export class ClientEncryption implements StateMachineExecutable {
    * ```
    */
   createDataKey(
-    provider: KMSProvider,
+    provider: ClientEncryptionDataKeyProvider,
     options?: ClientEncryptionCreateDataKeyProviderOptions,
     callback?: Callback<DataKey>
   ) {
@@ -268,7 +276,10 @@ export class ClientEncryption implements StateMachineExecutable {
    * }
    * ```
    */
-  async rewrapManyDataKey(filter: Filter<DataKey>, options: RewrapManyDataKeyOptions) {
+  async rewrapManyDataKey(
+    filter: Filter<DataKey>,
+    options: ClientEncryptionRewrapManyDataKeyProviderOptions
+  ) {
     let keyEncryptionKeyBson = undefined;
     if (options) {
       const keyEncryptionKey = Object.assign({ provider: options.provider }, options.masterKey);
@@ -533,7 +544,7 @@ export class ClientEncryption implements StateMachineExecutable {
     db: Db,
     name: string,
     options: {
-      provider: KMSProvider;
+      provider: ClientEncryptionDataKeyProvider;
       createCollectionOptions: Omit<CreateCollectionOptions, 'encryptedFields'> & {
         encryptedFields: Document;
       };
@@ -569,7 +580,7 @@ export class ClientEncryption implements StateMachineExecutable {
         (result): result is PromiseRejectedResult => result.status === 'rejected'
       );
       if (rejection != null) {
-        throw new MongoCryptCreateDataKeyError({ encryptedFields, cause: rejection.reason });
+        throw new MongoCryptCreateDataKeyError(encryptedFields, { cause: rejection.reason });
       }
     }
 
@@ -580,7 +591,7 @@ export class ClientEncryption implements StateMachineExecutable {
       });
       return { collection, encryptedFields };
     } catch (cause) {
-      throw new MongoCryptCreateEncryptedCollectionError({ encryptedFields, cause });
+      throw new MongoCryptCreateEncryptedCollectionError(encryptedFields, { cause });
     }
   }
 
@@ -703,6 +714,7 @@ export class ClientEncryption implements StateMachineExecutable {
   }
 
   /**
+   * @internal
    * Ask the user for KMS credentials.
    *
    * This returns anything that looks like the kmsProviders original input
@@ -718,6 +730,7 @@ export class ClientEncryption implements StateMachineExecutable {
   }
 
   /**
+   * @internal
    * A helper that perform explicit encryption of values and expressions.
    * Explicitly encrypt a provided value. Note that either `options.keyId` or `options.keyAltName` must
    * be specified. Specifying both `options.keyId` and `options.keyAltName` is considered an error.
@@ -780,6 +793,7 @@ export class ClientEncryption implements StateMachineExecutable {
 }
 
 /**
+ * @public
  * Options to provide when encrypting data.
  */
 export interface ClientEncryptionEncryptOptions {
@@ -817,9 +831,12 @@ export interface ClientEncryptionEncryptOptions {
   rangeOptions?: RangeOptions;
 }
 
-/** @experimental */
-export interface RewrapManyDataKeyOptions {
-  provider: KMSProvider;
+/**
+ * @public
+ * @experimental
+ */
+export interface ClientEncryptionRewrapManyDataKeyProviderOptions {
+  provider: ClientEncryptionDataKeyProvider;
   masterKey?:
     | AWSEncryptionKeyOptions
     | AzureEncryptionKeyOptions
@@ -828,6 +845,7 @@ export interface RewrapManyDataKeyOptions {
 }
 
 /**
+ * @public
  * Additional settings to provide when creating a new `ClientEncryption` instance.
  */
 export interface ClientEncryptionOptions {
@@ -858,6 +876,7 @@ export interface ClientEncryptionOptions {
 }
 
 /**
+ * @public
  * Configuration options for making an AWS encryption key
  */
 export interface AWSEncryptionKeyOptions {
@@ -878,6 +897,7 @@ export interface AWSEncryptionKeyOptions {
 }
 
 /**
+ * @public
  * Configuration options for making an AWS encryption key
  */
 export interface GCPEncryptionKeyOptions {
@@ -913,6 +933,7 @@ export interface GCPEncryptionKeyOptions {
 }
 
 /**
+ * @public
  * Configuration options for making an Azure encryption key
  */
 export interface AzureEncryptionKeyOptions {
@@ -933,6 +954,7 @@ export interface AzureEncryptionKeyOptions {
 }
 
 /**
+ * @public
  * Options to provide when creating a new data key.
  */
 export interface ClientEncryptionCreateDataKeyProviderOptions {
@@ -955,35 +977,43 @@ export interface ClientEncryptionCreateDataKeyProviderOptions {
   keyMaterial?: Buffer | Binary;
 }
 
-/** @experimental */
-export interface RewrapManyDataKeyOptions {
-  provider: KMSProvider;
+/**
+ * @public
+ * @experimental
+ */
+export interface ClientEncryptionRewrapManyDataKeyProviderOptions {
+  provider: ClientEncryptionDataKeyProvider;
   masterKey?:
     | AWSEncryptionKeyOptions
     | AzureEncryptionKeyOptions
     | GCPEncryptionKeyOptions
     | undefined;
 }
 
-/** @experimental */
+/**
+ * @public
+ * @experimental
+ */
 export interface ClientEncryptionRewrapManyDataKeyResult {
   /** The result of rewrapping data keys. If unset, no keys matched the filter. */
   bulkWriteResult?: BulkWriteResult;
 }
 
 /**
+ * @public
  * RangeOptions specifies index options for a Queryable Encryption field supporting "rangePreview" queries.
  * min, max, sparsity, and range must match the values set in the encryptedFields of the destination collection.
  * For double and decimal128, min/max/precision must all be set, or all be unset.
  */
-interface RangeOptions {
+export interface RangeOptions {
   min?: any;
   max?: any;
   sparsity: Long;
   precision?: number;
 }
 
 /**
+ * @public
  * Options to provide when encrypting data.
  */
 export interface ClientEncryptionEncryptOptions {

src/client-side-encryption/errors.ts

@@ -37,7 +37,7 @@ export class MongoCryptInvalidArgumentError extends MongoCryptError {
 export class MongoCryptCreateDataKeyError extends MongoCryptError {
   encryptedFields: Document;
   /** @internal */
-  constructor({ encryptedFields, cause }: { encryptedFields: Document; cause: Error }) {
+  constructor(encryptedFields: Document, { cause }: { cause: Error }) {
     super(`Unable to complete creating data keys: ${cause.message}`, { cause });
     this.encryptedFields = encryptedFields;
   }
@@ -54,7 +54,7 @@ export class MongoCryptCreateDataKeyError extends MongoCryptError {
 export class MongoCryptCreateEncryptedCollectionError extends MongoCryptError {
   encryptedFields: Document;
   /** @internal */
-  constructor({ encryptedFields, cause }: { encryptedFields: Document; cause: Error }) {
+  constructor(encryptedFields: Document, { cause }: { cause: Error }) {
     super(`Unable to create collection: ${cause.message}`, { cause });
     this.encryptedFields = encryptedFields;
   }

src/client-side-encryption/providers/index.ts

@@ -5,7 +5,7 @@ import { loadGCPCredentials } from './gcp';
 /**
  * @public
  */
-export type KMSProvider = 'aws' | 'azure' | 'gcp' | 'local';
+export type ClientEncryptionDataKeyProvider = 'aws' | 'azure' | 'gcp' | 'local' | 'kmip';
 
 /**
  * @public
@@ -132,7 +132,10 @@ export interface KMSProviders {
  *
  * @internal - exposed for testing purposes only
  */
-export function isEmptyCredentials(providerName: KMSProvider, kmsProviders: KMSProviders): boolean {
+export function isEmptyCredentials(
+  providerName: ClientEncryptionDataKeyProvider,
+  kmsProviders: KMSProviders
+): boolean {
   const provider = kmsProviders[providerName];
   if (provider == null) {
     return false;

src/client-side-encryption/state_machine.ts

@@ -19,7 +19,7 @@ import { BufferPool, type Callback, MongoDBCollectionNamespace } from '../utils'
 import { type DataKey } from './client_encryption';
 import { MongoCryptError } from './errors';
 import { type MongocryptdManager } from './mongocryptd_manager';
-import { type KMSProvider, type KMSProviders } from './providers';
+import { type ClientEncryptionDataKeyProvider, type KMSProviders } from './providers';
 
 let socks: SocksLib | null = null;
 function loadSocks(): SocksLib {
@@ -97,19 +97,21 @@ declare module 'mongodb-client-encryption' {
  *  - tlsAllowInvalidCertificates
  *  - tlsAllowInvalidHostnames
  *  - tlsInsecure
+ *
+ * These options are not included in the type, and are ignored if provided.
  */
-export type CSFLETlsOptions = Pick<
+export type ClientEncryptionTlsOptions = Pick<
   MongoClientOptions,
   'tlsCAFile' | 'tlsCertificateKeyFile' | 'tlsCertificateKeyFilePassword'
 >;
 
 /** @public */
 export type CSFLEKMSTlsOptions = {
-  aws?: CSFLETlsOptions;
-  gcp?: CSFLETlsOptions;
-  kmip?: CSFLETlsOptions;
-  local?: CSFLETlsOptions;
-  azure?: CSFLETlsOptions;
+  aws?: ClientEncryptionTlsOptions;
+  gcp?: ClientEncryptionTlsOptions;
+  kmip?: ClientEncryptionTlsOptions;
+  local?: ClientEncryptionTlsOptions;
+  azure?: ClientEncryptionTlsOptions;
 };
 
 /**
@@ -122,14 +124,14 @@ export type CSFLEKMSTlsOptions = {
 export interface StateMachineExecutable {
   _keyVaultNamespace: string;
   _keyVaultClient: MongoClient;
+  askForKMSCredentials: () => Promise<KMSProviders>;
 
   /** only used for auto encryption */
   _metaDataClient?: MongoClient;
   /** only used for auto encryption */
   _mongocryptdClient?: MongoClient;
   /** only used for auto encryption */
   _mongocryptdManager?: MongocryptdManager;
-  askForKMSCredentials: () => Promise<KMSProviders>;
 }
 
 export type StateMachineOptions = {
@@ -402,7 +404,7 @@ export class StateMachine {
 
       const tlsOptions = this.options.tlsOptions;
       if (tlsOptions) {
-        const kmsProvider = request.kmsProvider as KMSProvider;
+        const kmsProvider = request.kmsProvider as ClientEncryptionDataKeyProvider;
         const providerTlsOptions = tlsOptions[kmsProvider];
         if (providerTlsOptions) {
           const error = this.validateTlsOptions(kmsProvider, providerTlsOptions);
@@ -441,7 +443,10 @@ export class StateMachine {
    *
    * @returns An error if any option is invalid.
    */
-  validateTlsOptions(kmsProvider: string, tlsOptions: CSFLETlsOptions): MongoCryptError | void {
+  validateTlsOptions(
+    kmsProvider: string,
+    tlsOptions: ClientEncryptionTlsOptions
+  ): MongoCryptError | void {
     const tlsOptionNames = Object.keys(tlsOptions);
     for (const option of INSECURE_TLS_OPTIONS) {
       if (tlsOptionNames.includes(option)) {
@@ -456,7 +461,7 @@ export class StateMachine {
    * @param tlsOptions - The client TLS options for the provider.
    * @param options - The existing connection options.
    */
-  setTlsOptions(tlsOptions: CSFLETlsOptions, options: tls.ConnectionOptions) {
+  setTlsOptions(tlsOptions: ClientEncryptionTlsOptions, options: tls.ConnectionOptions) {
     if (tlsOptions.tlsCertificateKeyFile) {
       const cert = fs.readFileSync(tlsOptions.tlsCertificateKeyFile);
       options.cert = options.key = cert;