rainy-dtls
0.0.6 • Public • Published
Example
import { DtlsServer, DtlsClient, createUdpTransport } from "../../src";
import { readFileSync } from "fs";
import { createSocket } from "dgram";
const port = 55557;
const socket = createSocket("udp4");
socket.bind(port);
const server = new DtlsServer({
cert: readFileSync("assets/cert.pem").toString(),
key: readFileSync("assets/key.pem").toString(),
transport: createUdpTransport(socket),
});
const client = new DtlsClient({
transport: createUdpTransport(createSocket("udp4"), {
address: "127.0.0.1",
port,
}),
});
server.onData = (data) => {
console.log(data.toString())
};
client.onConnect = () => {
client.send(Buffer.from("ping"));
};
client.onData = (data) => {
console.log(data.toString())
};
client.connect();
reference
create key & cert
openssl genrsa 2048 > rsa.key
openssl pkcs8 -in rsa.key -topk8 -out key.pem -nocrypt
openssl req -new -key key.pem > cert.csr
openssl x509 -req -days 3650 -signkey key.pem -in cert.csr -out cert.pem
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