@confluentinc/schemaregistry/dist/rules/encryption/tink/aes_siv.js

Node.js client for Confluent Schema Registry

"use strict";
/**
 * Copyright 2020 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.AesSiv = void 0;
exports.fromRawKey = fromRawKey;
const aead_1 = require("./aead");
// @ts-expect-error miscreant does not have types
const miscreant_esm_1 = require("@hackbg/miscreant-esm");
/**
 * Implementation of AES-SIV.
 *
 */
class AesSiv extends aead_1.Aead {
    constructor(key) {
        super();
        this.key = key;
    }
    /**
     */
    async encrypt(plaintext, associatedData) {
        let key = await miscreant_esm_1.SIV.importKey(this.key, "AES-CMAC-SIV", new miscreant_esm_1.SoftCryptoProvider());
        return key.seal(plaintext, associatedData != null ? [associatedData] : []);
    }
    /**
     */
    async decrypt(ciphertext, associatedData) {
        let key = await miscreant_esm_1.SIV.importKey(this.key, "AES-CMAC-SIV", new miscreant_esm_1.SoftCryptoProvider());
        return key.open(ciphertext, associatedData != null ? [associatedData] : []);
    }
}
exports.AesSiv = AesSiv;
async function fromRawKey(key) {
    return new AesSiv(key);
}