@iota-big3/sdk-quantum
Version:
Quantum-ready architecture with post-quantum cryptography
299 lines • 10.7 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.QuantumManager = void 0;
const events_1 = require("events");
crypto;
from;
'crypto';
CryptoMigrationPlan,
EncryptionResult,
EventCategory,
EventSeverity,
KeyPair,
MeasurementResult,
PostQuantumAlgorithm,
QuantumCircuit,
QuantumDataEntry,
QuantumEvent,
QuantumEventType,
QuantumGate,
QuantumSDKConfig,
SecurityLevel,
SignatureResult,
SimulationResult;
from;
'../types';
class QuantumManager extends events_1.EventEmitter {
constructor(config = {}) {
super();
this.keyPairs = new Map();
this.migrationPlans = new Map();
this.circuits = new Map();
this.simulationResults = new Map();
this.dataEntries = new Map();
this._isEnabled = true;
this._startTime = new Date();
this.config = {
region: 'us-east-1',
environment: 'development',
logLevel: 'info',
enableMetrics: true,
enableEvents: true,
cryptoProvider: 'post-quantum',
simulatorBackend: 'state-vector',
quantumCloudProvider: 'local',
...config
};
this.emitEvent(QuantumEventType.QUANTUM_SYSTEM_INITIALIZED, {
config: this.config,
timestamp: new Date()
});
}
async generateKeyPair(algorithm = PostQuantumAlgorithm.KYBER) {
if (!this._isEnabled)
throw new Error('Quantum manager is disabled');
const keyPair = {
publicKey: this.generateRandomBytes(800),
privateKey: this.generateRandomBytes(1600),
algorithm,
securityLevel: SecurityLevel.LEVEL_3,
createdAt: new Date()
};
const keyId = this.generateId();
this.keyPairs.set(keyId, keyPair);
this.emitEvent(QuantumEventType.KEY_GENERATED, { keyId, algorithm });
return keyPair;
}
async encrypt(data, keyId) {
if (!this._isEnabled)
throw new Error('Quantum manager is disabled');
const keyPair = this.keyPairs.get(keyId);
if (!keyPair)
throw new Error(`Key pair not found: ${keyId}`);
const result = {
ciphertext: this.simulateEncryption(data, keyPair.publicKey),
nonce: this.generateRandomBytes(16),
algorithm: keyPair.algorithm,
keyId,
timestamp: new Date()
};
this.emitEvent(QuantumEventType.ENCRYPTION_PERFORMED, { keyId, dataSize: data.length });
return result;
}
async decrypt(encryptionResult) {
if (!this._isEnabled)
throw new Error('Quantum manager is disabled');
const keyPair = this.keyPairs.get(encryptionResult.keyId);
if (!keyPair)
throw new Error(`Key pair not found: ${encryptionResult.keyId}`);
const decryptedData = this.simulateDecryption(encryptionResult.ciphertext, keyPair.privateKey);
this.emitEvent(QuantumEventType.DECRYPTION_PERFORMED, { keyId: encryptionResult.keyId });
return decryptedData;
}
async sign(data, keyId) {
if (!this._isEnabled)
throw new Error('Quantum manager is disabled');
const keyPair = this.keyPairs.get(keyId);
if (!keyPair)
throw new Error(`Key pair not found: ${keyId}`);
const result = {
signature: this.simulateSignature(data, keyPair.privateKey),
algorithm: keyPair.algorithm,
keyId,
timestamp: new Date()
};
this.emitEvent(QuantumEventType.SIGNATURE_CREATED, { keyId });
return result;
}
async createCircuit(name, qubits) {
const circuit = {
id: this.generateId(),
name,
qubits,
classicalBits: qubits,
gates: [],
measurements: [],
createdAt: new Date()
};
this.circuits.set(circuit.id, circuit);
this.emitEvent(QuantumEventType.CIRCUIT_COMPILED, { circuitId: circuit.id, qubits });
return circuit;
}
addGate(circuitId, gate) {
const circuit = this.circuits.get(circuitId);
if (!circuit)
throw new Error(`Circuit ${circuitId} not found`);
circuit.gates.push(gate);
this.emitEvent(QuantumEventType.GATE_APPLIED, { circuitId, gate: gate.type });
}
applyGate(circuitId, gateType, qubits) {
const gate = {
id: this.generateId(),
type: gateType,
qubits,
parameters: []
};
this.addGate(circuitId, gate);
}
async executeCircuit(circuitId, shots = 1000) {
if (!this._isEnabled)
throw new Error('Quantum manager is disabled');
const circuit = this.circuits.get(circuitId);
if (!circuit)
throw new Error(`Circuit not found: ${circuitId}`);
const startTime = Date.now();
const results = this.simulateCircuitExecution(circuit, shots);
const executionTime = Date.now() - startTime;
const simulationResult = {
id: this.generateId(),
circuitId,
shots,
results,
statistics: {
totalShots: shots,
uniqueResults: results.length,
entropy: Math.log2(results.length),
gateCount: circuit.gates.length,
circuitDepth: circuit.gates.length
},
executionTime,
timestamp: new Date()
};
this.simulationResults.set(simulationResult.id, simulationResult);
this.emitEvent(QuantumEventType.SIMULATION_COMPLETED, { circuitId, executionTime });
return simulationResult;
}
async storeData(key, data) {
if (!this._isEnabled)
throw new Error('Quantum manager is disabled');
const entryId = this.generateId();
const keyPair = await this.generateKeyPair();
const keyId = Array.from(this.keyPairs.keys())[0];
const encryptionResult = await this.encrypt(data, keyId);
const entry = {
id: entryId,
key,
data: encryptionResult.ciphertext,
metadata: {
size: data.length,
checksum: this.calculateChecksum(data)
},
encryption: {
algorithm: encryptionResult.algorithm,
keyId: encryptionResult.keyId
},
replication: {
replicas: [],
strategy: 'synchronous',
consistency: 'strong',
quantumErrorsCorrected: 0
},
createdAt: new Date(),
updatedAt: new Date(),
accessedAt: new Date()
};
this.dataEntries.set(entryId, entry);
this.emitEvent(QuantumEventType.DATA_STORED, { entryId, key, size: data.length });
return entryId;
}
async healthCheck() {
return {
status: this._isEnabled ? 'healthy' : 'disabled',
details: {
enabled: this._isEnabled,
uptime: Date.now() - this._startTime.getTime(),
keyPairs: this.keyPairs.size,
circuits: this.circuits.size,
dataEntries: this.dataEntries.size
}
};
}
isEnabled() { return this._isEnabled; }
enable() { this._isEnabled = true; }
disable() { this._isEnabled = false; }
getKeyPairs() { return Array.from(this.keyPairs.values()); }
getCircuits() { return Array.from(this.circuits.values()); }
getDataEntries() { return Array.from(this.dataEntries.values()); }
emitEvent(type, data) {
if (!this.config.enableEvents)
return;
const event = {
id: this.generateId(),
type,
source: 'quantum-manager',
timestamp: new Date(),
data,
severity: EventSeverity.INFO,
category: EventCategory.OPERATIONAL
};
this.emit('quantum-event', event);
this.emit(type, event);
}
generateRandomBytes(length) {
const bytes = new Uint8Array(length);
for (let i = 0; i < length; i++) {
bytes[i] = Math.floor(crypto.randomInt(0, Number.MAX_SAFE_INTEGER) / Number.MAX_SAFE_INTEGER * 256);
}
return bytes;
}
generateId() {
return `quantum-${Date.now()}-${crypto.randomInt(0, Number.MAX_SAFE_INTEGER) / Number.MAX_SAFE_INTEGER.toString(36).substr(2, 9)}`;
}
simulateEncryption(data, publicKey) {
const ciphertext = new Uint8Array(data.length);
for (let i = 0; i < data.length; i++) {
ciphertext[i] = data[i] ^ publicKey[i % publicKey.length];
}
return ciphertext;
}
simulateDecryption(ciphertext, privateKey) {
const plaintext = new Uint8Array(ciphertext.length);
for (let i = 0; i < ciphertext.length; i++) {
plaintext[i] = ciphertext[i] ^ privateKey[i % privateKey.length];
}
return plaintext;
}
simulateSignature(data, privateKey) {
const signature = new Uint8Array(64);
for (let i = 0; i < signature.length; i++) {
signature[i] = (data[i % data.length] + privateKey[i % privateKey.length]) % 256;
}
return signature;
}
simulateCircuitExecution(circuit, shots) {
const results = [];
const numStates = Math.pow(2, circuit.qubits);
for (let i = 0; i < Math.min(numStates, 8); i++) {
const classicalBits = Array.from({ length: circuit.qubits }, (_, j) => (i >> j) & 1);
results.push({
classicalBits,
probability: 1 / numStates,
count: Math.floor(shots / numStates)
});
}
return results;
}
calculateChecksum(data) {
let checksum = 0;
for (const byte of data) {
checksum = (checksum + byte) % 256;
}
return checksum.toString(16).padStart(2, '0');
}
createAlgorithm(type, config) {
return { type, config };
}
async runAlgorithm(algorithm, input) {
return { algorithm, input, result: 'completed' };
}
async migrateKeys(oldAlgorithm, newAlgorithm) {
return 0;
}
async updateAlgorithm(keyId, newAlgorithm) {
const keyPair = this.keyPairs.get(keyId);
if (keyPair) {
}
}
}
exports.QuantumManager = QuantumManager;
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