@tigthor/kokocrypt/dist/providers/env.provider.js

Enhanced Fortress Edition - Secure, quantum-resistant, high-performance encryption package

"use strict";
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 () {
    var ownKeys = function(o) {
        ownKeys = Object.getOwnPropertyNames || function (o) {
            var ar = [];
            for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
            return ar;
        };
        return ownKeys(o);
    };
    return function (mod) {
        if (mod && mod.__esModule) return mod;
        var result = {};
        if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
        __setModuleDefault(result, mod);
        return result;
    };
})();
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.EnvKeyProvider = void 0;
const key_provider_1 = require("./key-provider");
const libsodium_wrappers_1 = __importDefault(require("libsodium-wrappers"));
const crypto = __importStar(require("crypto"));
class EnvKeyProvider extends key_provider_1.KeyProvider {
    constructor() {
        super(...arguments);
        this.currentKey = null;
        this.keys = new Map();
    }
    async getCurrentKey() {
        if (this.currentKey)
            return this.currentKey;
        await libsodium_wrappers_1.default.ready;
        const envKey = process.env.KOKO_ENCRYPTION_KEY;
        if (!envKey)
            throw new Error('KOKO_ENCRYPTION_KEY environment variable not set');
        const key = Buffer.from(envKey, 'base64');
        if (key.length !== 64)
            throw new Error('Invalid key length - must be 64 bytes');
        this.currentKey = {
            key,
            kid: 'env-1',
            algorithm: 'XChaCha20-Poly1305',
            createdAt: Date.now(),
            expiresAt: Date.now() + 7 * 24 * 60 * 60 * 1000,
        };
        this.keys.set(this.currentKey.kid, key);
        return this.currentKey;
    }
    async getKey(kid) {
        if (!this.keys.has(kid)) {
            const current = await this.getCurrentKey();
            if (kid === current.kid)
                return current.key;
            return null;
        }
        return this.keys.get(kid) || null;
    }
    async rotateKeys() {
        await libsodium_wrappers_1.default.ready;
        const newKid = `env-${Date.now()}`;
        const newKey = Buffer.from(crypto.randomBytes(64));
        this.keys.set(newKid, newKey);
        this.currentKey = {
            key: newKey,
            kid: newKid,
            algorithm: 'XChaCha20-Poly1305',
            createdAt: Date.now(),
            expiresAt: Date.now() + 7 * 24 * 60 * 60 * 1000,
        };
    }
    async storeKey(key, algorithm, expiresAt) {
        const kid = `custom-${Date.now()}`;
        this.keys.set(kid, key);
        const keyResult = {
            key,
            kid,
            algorithm,
            createdAt: Date.now(),
            expiresAt: expiresAt || Date.now() + 7 * 24 * 60 * 60 * 1000,
        };
        return keyResult;
    }
}
exports.EnvKeyProvider = EnvKeyProvider;
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