ed25519_enc/lib/index.cjs

A Rust and Node.js library that facilitates secure encryption and decryption by converting Ed25519 keys to X25519 keys. It utilizes elliptic-curve Diffie-Hellman (ECDH) to derive a shared secret, which is then used for symmetric encryption with AES-256-GC

"use strict";
// This module is the CJS entry point for the library.
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.to_x25519_priv = to_x25519_priv;
exports.to_x25519_pub = to_x25519_pub;
exports.encrypt = encrypt;
exports.decrypt = decrypt;
// The Rust addon.
const addon = __importStar(require("./load.cjs"));
function to_x25519_priv(ed25519_priv) {
    const x25519_priv = addon.to_x25519_priv(ed25519_priv);
    return x25519_priv;
}
function to_x25519_pub(ed25519_pub) {
    const x25519_pub = addon.to_x25519_pub(ed25519_pub);
    return x25519_pub;
}
function encrypt(sender_priv, receiver_pub, data) {
    const encrypted = addon.encrypt(sender_priv, receiver_pub, data);
    return encrypted;
}
function decrypt(receiver_priv, sender_pub, data) {
    const decrypted = addon.decrypt(receiver_priv, sender_pub, data);
    return decrypted;
}