crystals-kyber-js/esm/src/mlKem512Impl.js

An ML-KEM/CRYSTALS-KYBER implementation written in TypeScript for various JavaScript runtimes

import { MlKemError } from "./errors.js";
import { MlKem512Base } from "./mlKem512Base.js";
/**
 * Synchronous implementation of MlKem512.
 *
 * Use {@link createMlKem512} to create an initialized instance.
 *
 * @example
 *
 * ```ts
 * // Using jsr:
 * import { createMlKem512 } from "@dajiaji/mlkem";
 * // Using npm:
 * // import { createMlKem512 } from "mlkem"; // or "crystals-kyber-js"
 *
 * const recipient = await createMlKem512();
 * const [pkR, skR] = recipient.generateKeyPair();
 *
 * const sender = await createMlKem512();
 * const [ct, ssS] = sender.encap(pkR);
 *
 * const ssR = recipient.decap(ct, skR);
 * // ssS === ssR
 * ```
 */
export class MlKem512Impl extends MlKem512Base {
    constructor() {
        super();
    }
    /** Generates a keypair [publicKey, privateKey]. */
    generateKeyPair() {
        try {
            return this._generateKeyPairCore();
        }
        catch (e) {
            throw new MlKemError(e);
        }
    }
    /** Derives a keypair [publicKey, privateKey] deterministically from a 64-octet seed. */
    deriveKeyPair(seed) {
        try {
            return this._deriveKeyPairCore(seed);
        }
        catch (e) {
            throw new MlKemError(e);
        }
    }
    /** Encapsulates: returns [ciphertext, sharedSecret]. */
    encap(pk, seed) {
        try {
            return this._encapCore(pk, seed);
        }
        catch (e) {
            throw new MlKemError(e);
        }
    }
    /** Decapsulates: returns sharedSecret. */
    decap(ct, sk) {
        try {
            return this._decapCore(ct, sk);
        }
        catch (e) {
            throw new MlKemError(e);
        }
    }
    /** @internal */
    static async _create() {
        const impl = new MlKem512Impl();
        await impl._setup();
        return impl;
    }
}
/**
 * Creates a pre-initialized MlKem512 instance with synchronous operations.
 *
 * @returns A promise that resolves to an {@link MlKemInterface} instance.
 *
 * @example
 *
 * ```ts
 * const ctx = await createMlKem512();
 * const [pk, sk] = ctx.generateKeyPair();       // sync
 * const [ct, ssS] = ctx.encap(pk);              // sync
 * const ssR = ctx.decap(ct, sk);                // sync
 * ```
 */
export function createMlKem512() {
    return MlKem512Impl._create();
}