@iota-big3/sdk-security/dist/quantum-safe.js

Advanced security features including zero trust, quantum-safe crypto, and ML threat detection

"use strict";
/**
 * @iota-big3/sdk-security - Clean Quantum Safe
 * Minimal quantum-safe cryptography implementation
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.QuantumSafeManager = void 0;
const events_1 = require("events");
class QuantumSafeManager extends events_1.EventEmitter {
    constructor(config) {
        super();
        this.isEnabled = true;
        this.keyPairs = new Map();
        this.isInitialized = false;
        this.config = {
            enabled: config.enabled ?? true,
            algorithm: config.algorithm ?? 'KYBER',
            keySize: config.keySize ?? 1024
        };
    }
    async initialize() {
        if (this.isInitialized) {
            return;
        }
        try {
            // Initialize quantum-safe cryptography
            await this.initializeAlgorithm();
            this.isInitialized = true;
            this.emit('quantum-safe:initialized');
        }
        catch (error) {
            this.emit('quantum-safe:error', error);
            throw error;
        }
    }
    async initializeAlgorithm() {
        // Minimal algorithm initialization
        this.emit('quantum-safe:algorithm:initialized', this.config.algorithm);
    }
    async generateKeyPair(id) {
        if (!this.isInitialized) {
            throw new Error('QuantumSafeManager not initialized');
        }
        // Minimal key pair generation
        const keyPair = {
            id,
            algorithm: this.config.algorithm,
            publicKey: this.generateMockKey('public'),
            privateKey: this.generateMockKey('private'),
            timestamp: Date.now()
        };
        this.keyPairs.set(id, keyPair);
        this.emit('quantum-safe:key-pair:generated', keyPair);
        return keyPair;
    }
    async encrypt(data, publicKeyId) {
        if (!this.isInitialized) {
            throw new Error('QuantumSafeManager not initialized');
        }
        const keyPair = this.keyPairs.get(publicKeyId);
        if (!keyPair) {
            throw new Error(`Key pair not found: ${publicKeyId}`);
        }
        // Minimal encryption (mock implementation)
        const encrypted = Buffer.from(data).toString('base64');
        this.emit('quantum-safe:encrypted', { keyId: publicKeyId, dataLength: data.length });
        return encrypted;
    }
    async decrypt(encryptedData, privateKeyId) {
        if (!this.isInitialized) {
            throw new Error('QuantumSafeManager not initialized');
        }
        const keyPair = this.keyPairs.get(privateKeyId);
        if (!keyPair) {
            throw new Error(`Key pair not found: ${privateKeyId}`);
        }
        // Minimal decryption (mock implementation)
        const decrypted = Buffer.from(encryptedData, 'base64').toString();
        this.emit('quantum-safe:decrypted', { keyId: privateKeyId, dataLength: decrypted.length });
        return decrypted;
    }
    async sign(data, privateKeyId) {
        if (!this.isInitialized) {
            throw new Error('QuantumSafeManager not initialized');
        }
        const keyPair = this.keyPairs.get(privateKeyId);
        if (!keyPair) {
            throw new Error(`Key pair not found: ${privateKeyId}`);
        }
        // Minimal signing (mock implementation)
        const signature = Buffer.from(`${data}:${privateKeyId}`).toString('base64');
        this.emit('quantum-safe:signed', { keyId: privateKeyId, dataLength: data.length });
        return signature;
    }
    async verify(data, signature, publicKeyId) {
        if (!this.isInitialized) {
            throw new Error('QuantumSafeManager not initialized');
        }
        const keyPair = this.keyPairs.get(publicKeyId);
        if (!keyPair) {
            throw new Error(`Key pair not found: ${publicKeyId}`);
        }
        // Minimal verification (mock implementation)
        const expectedSignature = Buffer.from(`${data}:${publicKeyId}`).toString('base64');
        const isValid = signature === expectedSignature;
        this.emit('quantum-safe:verified', { keyId: publicKeyId, isValid });
        return isValid;
    }
    getKeyPair(id) {
        return this.keyPairs.get(id);
    }
    getKeyPairs() {
        return Array.from(this.keyPairs.values());
    }
    removeKeyPair(id) {
        const removed = this.keyPairs.delete(id);
        if (removed) {
            this.emit('quantum-safe:key-pair:removed', id);
        }
        return removed;
    }
    generateMockKey(type) {
        // Generate a mock key for demonstration
        const keyData = `${type}-key-${this.config.algorithm}-${Date.now()}-${Math.random().toString(36).substr(2, 8)}`;
        return Buffer.from(keyData).toString('base64');
    }
    async shutdown() {
        if (!this.isInitialized) {
            return;
        }
        // Clear sensitive key material
        this.keyPairs.clear();
        this.isInitialized = false;
        this.emit('quantum-safe:shutdown');
    }
    getStats() {
        return {
            isInitialized: this.isInitialized,
            keyPairsCount: this.keyPairs.size,
            algorithm: this.config.algorithm,
            keySize: this.config.keySize,
            isEnabled: this.isEnabled
        };
    }
}
exports.QuantumSafeManager = QuantumSafeManager;
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