75 lines
2.3 KiB
HTML
75 lines
2.3 KiB
HTML
<script src="curve25519_generate.js"></script>
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<script>
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/* SPDX-License-Identifier: GPL-2.0
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*
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* Copyright (C) 2015-2017 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
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*/
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function generateWireguardKeypair()
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{
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var privateKey = Module._malloc(32);
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var publicKey = Module._malloc(32);
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Module._curve25519_generate_private(privateKey);
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Module._curve25519_generate_public(publicKey, privateKey);
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var privateBase64 = Module._malloc(45);
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var publicBase64 = Module._malloc(45);
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Module._key_to_base64(privateBase64, privateKey);
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Module._key_to_base64(publicBase64, publicKey);
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Module._free(privateKey);
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Module._free(publicKey);
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var keypair = {
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publicKey: Module.Pointer_stringify(publicBase64),
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privateKey: Module.Pointer_stringify(privateBase64)
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};
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Module._free(privateBase64);
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Module._free(publicBase64);
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return keypair;
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}
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function sendPubkeyToServer(pubkey, username, password)
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{
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alert("Sending " + username + ":" + password + " to server for new pubkey " + pubkey + "...");
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// send info to server
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var serverResponse = {
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publicKey: "6spHEFoJrp9pijbxjJoS6fHjZaAWQqtdFFO/OtpVe3w=",
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allowedIPs: [ "0.0.0.0/0", "::/0" ],
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endpoint: "demo.wireguard.com:63321",
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address: [ "192.168.18.42/32", "fd08:1234:1111::77/128" ],
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dns: [ "8.8.8.8", "8.8.4.4" ]
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}
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return serverResponse;
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}
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function downloadNewConfiguration()
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{
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var keypair = generateWireguardKeypair();
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var serverResponse = sendPubkeyToServer(keypair.publicKey, "zx2c4", "supersecretpassword");
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var config = [];
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config.push("[Interface]");
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config.push("PrivateKey = " + keypair.privateKey);
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config.push("Address = " + serverResponse.address.join(", "));
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config.push("DNS = " + serverResponse.dns.join(", "));
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config.push("");
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config.push("[Peer]");
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config.push("PublicKey = " + serverResponse.publicKey);
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config.push("AllowedIPs = " + serverResponse.allowedIPs.join(", "));
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config.push("Endpoint = " + serverResponse.endpoint);
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config.push("");
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config = config.join("\n");
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var blob = new Blob([config], { type: "text/plain" });
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var a = document.createElement("a");
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a.download = "demo0.conf";
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a.href = URL.createObjectURL(blob);
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a.style.display = "none";
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document.body.appendChild(a);
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a.click();
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document.body.removeChild(a);
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}
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</script>
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<a href="javascript:downloadNewConfiguration()">Download a WireGuard configuration file</a>
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