/*
 * Copyright 2008-present MongoDB, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.mongodb.async.client.vault;

import com.mongodb.annotations.Beta;
import com.mongodb.async.SingleResultCallback;
import com.mongodb.client.model.vault.DataKeyOptions;
import com.mongodb.client.model.vault.EncryptOptions;
import org.bson.BsonBinary;
import org.bson.BsonValue;

import java.io.Closeable;

The Key vault.

Used to create data encryption keys, and to explicitly encrypt and decrypt values when auto-encryption is not an option.


Note: support for client-side encryption is in beta.  Backwards-breaking changes may be made before the final release.

Since:
3.11/**
 * The Key vault.
 * <p>
 * Used to create data encryption keys, and to explicitly encrypt and decrypt values when auto-encryption is not an option.
 * </p>
 * <p>
 * Note: support for client-side encryption is in beta.  Backwards-breaking changes may be made before the final release.
 * </p>
 * @since 3.11
 */
@Beta
public interface ClientEncryption extends Closeable {

    
Create a data key with the given KMS provider.

Creates a new key document and inserts into the key vault collection.

Params:
kmsProvider – the KMS provider
callback – the callback containing the identifier for the created data key/**
     * Create a data key with the given KMS provider.
     *
     * <p>
     * Creates a new key document and inserts into the key vault collection.
     * </p>
     *
     * @param kmsProvider the KMS provider
     * @param callback the callback containing the identifier for the created data key
     */
    void createDataKey(String kmsProvider, SingleResultCallback<BsonBinary> callback);

    
Create a data key with the given KMS provider and options.

Creates a new key document and inserts into the key vault collection.

Params:
kmsProvider –    the KMS provider
dataKeyOptions – the options for data key creation
callback – the callback containing the identifier for the created data key/**
     * Create a data key with the given KMS provider and options.
     *
     * <p>
     * Creates a new key document and inserts into the key vault collection.
     * </p>
     *
     * @param kmsProvider    the KMS provider
     * @param dataKeyOptions the options for data key creation
     * @param callback the callback containing the identifier for the created data key
     */
    void createDataKey(String kmsProvider, DataKeyOptions dataKeyOptions, SingleResultCallback<BsonBinary> callback);

    
Encrypt the given value with the given options.

 The driver may throw an exception for prohibited BSON value types

Params:
value –   the value to encrypt
options – the options for data encryption
callback – the callback containing the encrypted value, a BSON binary of subtype 6/**
     * Encrypt the given value with the given options.
     * <p>
     *  The driver may throw an exception for prohibited BSON value types
     * </p>
     *
     * @param value   the value to encrypt
     * @param options the options for data encryption
     * @param callback the callback containing the encrypted value, a BSON binary of subtype 6
     */
    void encrypt(BsonValue value, EncryptOptions options, SingleResultCallback<BsonBinary> callback);

    
Decrypt the given value.
Params:
value – the value to decrypt, which must be of subtype 6
callback – the callback containing the decrypted value/**
     * Decrypt the given value.
     *
     * @param value the value to decrypt, which must be of subtype 6
     * @param callback the callback containing the decrypted value
     */
    void decrypt(BsonBinary value, SingleResultCallback<BsonValue> callback);

    @Override
    void close();
}