bitcoinjs-lib/test/message.js

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var assert = require('assert');
var Message = require('../').Message;
var Key = require('../').Key;
var hexToBytes = require('../').convert.hexToBytes;
var priv = '18e14a7b6a307f426a94f8114701e7c8e774e7f9a47e2c2035db29a206321725';
var addr = '16UwLL9Risc3QfPqBUvKofHmBQ7wMtjvM';
var msg = 'foobar';
test('create', function() {
var key = Key(hexToBytes(priv));
assert.equal(key.getBitcoinAddress().toString(), addr);
var sig = Message.signMessage(key, msg);
assert.ok(Message.verifyMessage(addr, sig, msg));
// wrong message
assert.ok(!Message.verifyMessage(addr, sig, 'not foobar'));
// wrong address
assert.ok(!Message.verifyMessage('1MsHWS1BnwMc3tLE8G35UXsS58fKipzB7a', sig, msg));
});
test('incorrect signature', function() {
// wrong signature
var priv = '5HwoXVkHoRM8sL2KmNRS217n1g8mPPBomrY7yehCuXC1115WWsh';
var key = Key(hexToBytes(priv));
var sig = Message.signMessage(key, msg);
assert.ok(!Message.verifyMessage(addr, sig, msg));
});