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Further isolates failure tests and joins [un]/compressed key tests

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This commit is contained in:
Daniel Cousens 2014-03-29 05:52:15 +11:00
parent 38f09b49e9
commit 78e91e8648
2 changed files with 49 additions and 40 deletions
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2
src/message.js
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@ -26,7 +26,7 @@ function sign(key, message) {
var hash = magicHash(message)
var sig = key.sign(hash)
var obj = ecdsa.parseSig(sig)
var i = ecdsa.calcPubkeyRecoveryParam(key.getPub(), obj.r, obj.s, hash)
var i = ecdsa.calcPubkeyRecoveryParam(key.getPub(key.compressed), obj.r, obj.s, hash)
i += 27
if (key.compressed) {

87
test/message.js
View file

@ -1,65 +1,74 @@
var assert = require('assert');
var Message = require('../src/message')
var convert = require('../src/convert')
var assert = require('assert')
var convert = require('../').convert
var ECKey = require('../src/eckey').ECKey
var testnet = require('../src/network.js').testnet.addressVersion
var Message = require('../').Message
var testnet = require('../').network.testnet.addressVersion
describe('Message', function() {
var msg = 'vires is numeris'
describe('verify', function(){
it('works for mainnet address, messaged signed with uncompressed key', function() {
var addr = '16UwLL9Risc3QfPqBUvKofHmBQ7wMtjvM';
var sig = convert.hexToBytes('1bc25ac0fb503abc9bad23f558742740fafaec1f52deaaf106b9759a5ce84c93921c4a669c5ec3dfeb7e2d7d177a2f49db407900874f6de2f701a4c16783776d8d')
assert.ok(Message.verify(addr, sig, msg));
verifyNegativeCases(addr, sig, msg)
describe('verify', function() {
var addr = '16UwLL9Risc3QfPqBUvKofHmBQ7wMtjvM' // uncompressed
var caddr = '1PMycacnJaSqwwJqjawXBErnLsZ7RkXUAs' // compressed
var sig = convert.hexToBytes('1bc25ac0fb503abc9bad23f558742740fafaec1f52deaaf106b9759a5ce84c93921c4a669c5ec3dfeb7e2d7d177a2f49db407900874f6de2f701a4c16783776d8d')
var csig = convert.hexToBytes('1fc25ac0fb503abc9bad23f558742740fafaec1f52deaaf106b9759a5ce84c93921c4a669c5ec3dfeb7e2d7d177a2f49db407900874f6de2f701a4c16783776d8d')
it('can verify a signed message', function() {
assert.ok(Message.verify(addr, sig, msg))
assert.ok(Message.verify(caddr, csig, msg))
})
it('works for testnet address, message signed with compressed key', function() {
var addr = 'mgdnNWji2bXYSi7E9c1DQBSp64kCemaS7V'
var sig = convert.hexToBytes('1feece860e952253ddf465cd1c5aea76ab16287aee093be6f67d196c39f5075436f0407a4e50694e6956c06108fab8608debf9554d75e57c110f7c512a6eb15d0a')
assert(Message.verify(addr, sig, msg))
verifyNegativeCases(addr, sig, msg)
it('will fail for the wrong message', function() {
assert.ok(!Message.verify(addr, sig, 'foobar'))
assert.ok(!Message.verify(caddr, csig, 'foobar'))
})
function verifyNegativeCases(addr, sig, msg){
var wrongMsg = 'vires in numeris'
assert.ok(!Message.verify(addr, sig, wrongMsg));
it('will fail for the wrong public key', function() {
assert.ok(!Message.verify('1MsHWS1BnwMc3tLE8G35UXsS58fKipzB7a', sig, msg))
assert.ok(!Message.verify('1Q1pE5vPGEEMqRcVRMbtBK842Y6Pzo6nK9', csig, msg))
})
var wrongAddress = new ECKey(null).getAddress()
assert.ok(!Message.verify(wrongAddress, sig, msg));
}
it('supports alternate network addresses', function() {
var taddr = 'mxnQZKxSKjzaMgrdXzk35rif3u62TLDrg9'
var tsig = convert.base64ToBytes('IGucnrTku3KLCCHUMwq9anawfrlN8RK1HWMN+10LhsHJeysBdWfj5ohJcS/+oqrlVFNvEgbgEeAQUL6r3sZwnj8=')
assert.ok(Message.verify(taddr, tsig, msg))
assert.ok(!Message.verify(taddr, tsig, 'foobar'))
})
it('does not cross verify (compressed/uncompressed)', function() {
assert.ok(!Message.verify(addr, csig, msg))
assert.ok(!Message.verify(caddr, sig, msg))
})
})
describe('sign', function() {
describe('uncompressed key', function(){
it('works', function(){
var key = new ECKey(null)
var sig = Message.sign(key, msg);
describe('signing', function() {
var key = new ECKey(null) // uncompressed
var addr = key.getAddress()
assert(Message.verify(addr, sig, msg));
})
})
describe('using the uncompressed public key', function(){
it('gives same signature as a compressed public key', function() {
var sig = Message.sign(key, msg)
describe('compressed key', function(){
it('works', function(){
var key = new ECKey(null, true)
var sig = Message.sign(key, msg);
var compressedKey = new ECKey(key, true) // compressed clone
var csig = Message.sign(compressedKey, msg) // FIXME: bad compression support
var addr = key.getAddress()
assert(Message.verify(addr, sig, msg));
var addr = key.getPub().getAddress()
var caddr = compressedKey.getPub().getAddress()
assert.ok(Message.verify(addr, sig, msg))
assert.ok(Message.verify(caddr, csig, msg))
assert.notDeepEqual(sig.slice(0, 2), csig.slice(0, 2)) // unequal compression flags
assert.deepEqual(sig.slice(2), csig.slice(2)) // equal signatures
})
})
describe('testnet address', function(){
it('works', function(){
var key = new ECKey(null)
var sig = Message.sign(key, msg);
var sig = Message.sign(key, msg)
var addr = key.getAddress(testnet)
assert(Message.verify(addr, sig, msg));
assert(Message.verify(addr, sig, msg))
})
})
})