W72crm_web-master/node_modules/crypto-browserify/test/ecdh.js

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2025-05-27 11:25:53 +08:00
'use strict';
var mods = [
'secp256k1',
'secp224r1',
'prime256v1',
'prime192v1'
];
var test = require('tape');
var createECDH1 = require('../').createECDH;
var createECDH2 = require('create-ecdh/browser');
mods.forEach(function (mod) {
test('createECDH: ' + mod + ' uncompressed', function (t) {
t.plan(2);
var dh1 = createECDH1(mod);
dh1.generateKeys();
var dh2 = createECDH2(mod);
dh2.generateKeys();
var pubk1 = dh1.getPublicKey();
var pubk2 = dh2.getPublicKey();
t.notEquals(pubk1.toString('hex'), pubk2.toString('hex'), 'diff public keys');
var pub1 = dh1.computeSecret(pubk2).toString('hex');
var pub2 = dh2.computeSecret(pubk1).toString('hex');
t.equals(pub1, pub2, 'equal secrets');
});
test('createECDH: ' + mod + ' compressed', function (t) {
t.plan(2);
var dh1 = createECDH1(mod);
dh1.generateKeys();
var dh2 = createECDH2(mod);
dh2.generateKeys();
var pubk1 = dh1.getPublicKey(null, 'compressed');
var pubk2 = dh2.getPublicKey(null, 'compressed');
t.notEquals(pubk1.toString('hex'), pubk2.toString('hex'), 'diff public keys');
var pub1 = dh1.computeSecret(pubk2).toString('hex');
var pub2 = dh2.computeSecret(pubk1).toString('hex');
t.equals(pub1, pub2, 'equal secrets');
});
test('createECDH: ' + mod + ' set stuff', function (t) {
t.plan(5);
var dh1 = createECDH1(mod);
var dh2 = createECDH2(mod);
dh1.generateKeys();
dh2.generateKeys();
dh1.setPrivateKey(dh2.getPrivateKey());
dh1.setPublicKey(dh2.getPublicKey());
var priv1 = dh1.getPrivateKey('hex');
var priv2 = dh2.getPrivateKey('hex');
t.equals(priv1, priv2, 'same private key');
var pubk1 = dh1.getPublicKey();
var pubk2 = dh2.getPublicKey();
t.equals(pubk1.toString('hex'), pubk2.toString('hex'), 'same public keys, uncompressed');
t.equals(dh1.getPublicKey('hex', 'compressed'), dh2.getPublicKey('hex', 'compressed'), 'same public keys compressed');
t.equals(dh1.getPublicKey('hex', 'hybrid'), dh2.getPublicKey('hex', 'hybrid'), 'same public keys hybrid');
var pub1 = dh1.computeSecret(pubk2).toString('hex');
var pub2 = dh2.computeSecret(pubk1).toString('hex');
t.equals(pub1, pub2, 'equal secrets');
});
});