polyv-live-cli/dist/config/account-crypto.js

CLI tool for managing PolyV live streaming services.

"use strict";
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}) : (function(o, m, k, k2) {
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}));
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;
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    };
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        __setModuleDefault(result, mod);
        return result;
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})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.AccountCrypto = void 0;
const crypto = __importStar(require("crypto"));
const ENCRYPTION_CONFIG = {
    algorithm: 'aes-256-cbc',
    keyLength: 32,
    ivLength: 16,
    defaultMasterKey: 'polyv-cli-default-master-key-2024'
};
class AccountCrypto {
    constructor(masterKey) {
        const keySource = masterKey || process.env['POLYV_MASTER_KEY'] || ENCRYPTION_CONFIG.defaultMasterKey;
        this.masterKey = this.deriveKey(keySource);
    }
    deriveKey(masterKey) {
        const salt = Buffer.from('polyv-cli-salt-2024', 'utf8');
        return crypto.pbkdf2Sync(masterKey, salt, 100000, ENCRYPTION_CONFIG.keyLength, 'sha256');
    }
    encrypt(plaintext) {
        try {
            const iv = crypto.randomBytes(ENCRYPTION_CONFIG.ivLength);
            const cipher = crypto.createCipheriv(ENCRYPTION_CONFIG.algorithm, this.masterKey, iv);
            let encrypted = cipher.update(plaintext, 'utf8', 'hex');
            encrypted += cipher.final('hex');
            const metadata = {
                algorithm: ENCRYPTION_CONFIG.algorithm,
                iv: iv.toString('hex'),
                authTag: ''
            };
            return {
                encrypted,
                metadata
            };
        }
        catch (error) {
            throw new Error(`Failed to encrypt account secret: ${error instanceof Error ? error.message : 'Unknown error'}`);
        }
    }
    decrypt(encrypted, metadata) {
        try {
            if (metadata.algorithm !== ENCRYPTION_CONFIG.algorithm) {
                throw new Error(`Unsupported encryption algorithm: ${metadata.algorithm}`);
            }
            const iv = Buffer.from(metadata.iv, 'hex');
            const decipher = crypto.createDecipheriv(metadata.algorithm, this.masterKey, iv);
            let decrypted = decipher.update(encrypted, 'hex', 'utf8');
            decrypted += decipher.final('utf8');
            return decrypted;
        }
        catch (error) {
            throw new Error(`Failed to decrypt account secret: ${error instanceof Error ? error.message : 'Unknown error'}`);
        }
    }
    encryptSimple(plaintext) {
        const { encrypted, metadata } = this.encrypt(plaintext);
        const combined = {
            data: encrypted,
            meta: metadata
        };
        return Buffer.from(JSON.stringify(combined)).toString('base64');
    }
    decryptSimple(encryptedData) {
        try {
            const combined = JSON.parse(Buffer.from(encryptedData, 'base64').toString('utf8'));
            return this.decrypt(combined.data, combined.meta);
        }
        catch (error) {
            throw new Error(`Failed to decrypt account secret: Invalid encrypted data format`);
        }
    }
    validateEncryptedData(encryptedData) {
        try {
            this.decryptSimple(encryptedData);
            return true;
        }
        catch {
            return false;
        }
    }
    static generateMasterKey() {
        return crypto.randomBytes(32).toString('hex');
    }
    testEncryption(testData = 'test-secret-data') {
        try {
            const encrypted = this.encryptSimple(testData);
            const decrypted = this.decryptSimple(encrypted);
            return decrypted === testData;
        }
        catch {
            return false;
        }
    }
}
exports.AccountCrypto = AccountCrypto;
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