function diffieHellman
Usage in Deno
```typescript import { diffieHellman } from "node:node__crypto.d.ts"; ```
diffieHellman(options: { privateKey: KeyObject; publicKey: KeyObject; }): Buffer
Computes the Diffie-Hellman secret based on a `privateKey` and a `publicKey`.
Both keys must have the same `asymmetricKeyType`, which must be one of `'dh'` (for Diffie-Hellman), `'ec'` (for ECDH), `'x448'`, or `'x25519'` (for ECDH-ES).
Buffer