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@hpke/core

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A Hybrid Public Key Encryption (HPKE) core module for various JavaScript runtimes

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(function (factory) { if (typeof module === "object" && typeof module.exports === "object") { var v = factory(require, exports); if (v !== undefined) module.exports = v; } else if (typeof define === "function" && define.amd) { define(["require", "exports", "@hpke/common", "./dhkemPrimitives/x25519.js"], factory); } })(function (require, exports) { "use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.DhkemX25519HkdfSha256 = void 0; const common_1 = require("@hpke/common"); const x25519_js_1 = require("./dhkemPrimitives/x25519.js"); /** * The DHKEM(X25519, HKDF-SHA256) for HPKE KEM implementing {@link KemInterface}. * * The instance of this class can be specified to the * {@link https://jsr.io/@hpke/core/doc/~/CipherSuiteParams | CipherSuiteParams} as follows: * * @example * * ```ts * import { * Aes128Gcm, * CipherSuite, * HkdfSha256, * DhkemX25519HkdfSha256, * } from "@hpke/core"; * * const suite = new CipherSuite({ * kem: new DhkemX25519HkdfSha256(), * kdf: new HkdfSha256(), * aead: new Aes128Gcm(), * }); * ``` */ class DhkemX25519HkdfSha256 extends common_1.Dhkem { constructor() { const kdf = new common_1.HkdfSha256Native(); super(common_1.KemId.DhkemX25519HkdfSha256, new x25519_js_1.X25519(kdf), kdf); /** KemId.DhkemX25519HkdfSha256 (0x0020) */ Object.defineProperty(this, "id", { enumerable: true, configurable: true, writable: true, value: common_1.KemId.DhkemX25519HkdfSha256 }); /** 32 */ Object.defineProperty(this, "secretSize", { enumerable: true, configurable: true, writable: true, value: 32 }); /** 32 */ Object.defineProperty(this, "encSize", { enumerable: true, configurable: true, writable: true, value: 32 }); /** 32 */ Object.defineProperty(this, "publicKeySize", { enumerable: true, configurable: true, writable: true, value: 32 }); /** 32 */ Object.defineProperty(this, "privateKeySize", { enumerable: true, configurable: true, writable: true, value: 32 }); } } exports.DhkemX25519HkdfSha256 = DhkemX25519HkdfSha256; });