54 lines
1.4 KiB
JavaScript
54 lines
1.4 KiB
JavaScript
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// Base64 encoding/decoding utilities
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const b64 = {
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encode: array => btoa(String.fromCharCode.apply(null, array)),
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decode: str => Uint8Array.from(atob(str), c => c.charCodeAt(0))
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};
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async function generateKeyPair() {
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// Generate a random key pair using Web Crypto API
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const keyPair = await window.crypto.subtle.generateKey(
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{
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name: 'X25519',
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namedCurve: 'X25519',
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},
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true,
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['deriveKey', 'deriveBits']
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);
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// Export keys in raw format
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const privateKey = await window.crypto.subtle.exportKey('raw', keyPair.privateKey);
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const publicKey = await window.crypto.subtle.exportKey('raw', keyPair.publicKey);
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// Convert to base64
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return {
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privateKey: b64.encode(new Uint8Array(privateKey)),
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publicKey: b64.encode(new Uint8Array(publicKey))
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};
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}
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export async function generateWireGuardConfig(serverPublicKey, serverEndpoint, address) {
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const keys = await generateKeyPair();
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return {
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keys,
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config: `[Interface]
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PrivateKey = ${keys.privateKey}
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Address = ${address}
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DNS = 1.1.1.1
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[Peer]
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PublicKey = ${serverPublicKey}
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Endpoint = ${serverEndpoint}
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AllowedIPs = 0.0.0.0/0
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PersistentKeepalive = 25`
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};
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}
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export async function generateKeys() {
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try {
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return await generateKeyPair();
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} catch (error) {
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console.error('Failed to generate WireGuard keys:', error);
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throw error;
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}
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}
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