function diffieHellman
diffieHellman(options: { privateKey: KeyObject; publicKey: KeyObject; }): BufferDeprecated
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