var crypto = require('crypto'); // xiaoming's keys: var ming = crypto.createDiffieHellman(512); var ming_keys = ming.generateKeys(); var prime = ming.getPrime(); var generator = ming.getGenerator(); //Prime: 8df777257625c66821af697652f28e93af05b9f779af919111b89816faa11c36fcf9df04c76811471a6099800213c4fe8e3fbec8d2f90bd00795e4b7fd241603 console.log('Prime: ' + prime.toString('hex')); //Generator: 02 console.log('Generator: ' + generator.toString('hex')); // xiaohong's keys: var hong = crypto.createDiffieHellman(prime, generator); var hong_keys = hong.generateKeys(); // exchange and generate secret: var ming_secret = ming.computeSecret(hong_keys); var hong_secret = hong.computeSecret(ming_keys); //Secret of Xiao Ming: 4237157ab4c9211f78ffdb67d127d749cec91780d594b81a7e75f1fb591fecb84f33ae6591e1edda4bc9685b503010fe8f9928c6ed69e4ff9fdb44adb9ba1539 console.log('Secret of Xiao Ming: ' + ming_secret.toString('hex')); //Secret of Xiao Hong: 4237157ab4c9211f78ffdb67d127d749cec91780d594b81a7e75f1fb591fecb84f33ae6591e1edda4bc9685b503010fe8f9928c6ed69e4ff9fdb44adb9ba1539 console.log('Secret of Xiao Hong: ' + hong_secret.toString('hex'))
[注意]每次输出都不一样，因为素数的选择是随机的。