// Test Diffie-Hellman with two parties sharing a secret,
// using various encodings as we go along
-var dh1 = crypto.createDiffieHellman(256);
+var dh1 = crypto.createDiffieHellman(1024);
var p1 = dh1.getPrime('buffer');
var dh2 = crypto.createDiffieHellman(p1, 'base64');
var key1 = dh1.generateKeys();