84 lines
2.8 KiB
JavaScript
84 lines
2.8 KiB
JavaScript
var assert = require('assert')
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var networks = require('../src/networks')
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var BigInteger = require('bigi')
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var ECKey = require('../src/eckey')
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var Message = require('../src/message')
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var fixtures = require('./fixtures/message')
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describe('Message', function() {
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var message
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beforeEach(function() {
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message = 'vires is numeris'
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})
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describe('magicHash', function() {
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it('matches the test vectors', function() {
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fixtures.magicHash.forEach(function(f) {
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var network = networks[f.network]
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var actual = Message.magicHash(f.message, network)
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assert.equal(actual.toString('hex'), f.magicHash)
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})
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})
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})
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describe('verify', function() {
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var addr, sig, caddr, csig
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beforeEach(function() {
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addr = '16UwLL9Risc3QfPqBUvKofHmBQ7wMtjvM' // uncompressed
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caddr = '1PMycacnJaSqwwJqjawXBErnLsZ7RkXUAs' // compressed
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sig = new Buffer('G8JawPtQOrybrSP1WHQnQPr67B9S3qrxBrl1mlzoTJOSHEpmnF7D3+t+LX0Xei9J20B5AIdPbeL3AaTBZ4N3bY0=', 'base64')
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csig = new Buffer('H8JawPtQOrybrSP1WHQnQPr67B9S3qrxBrl1mlzoTJOSHEpmnF7D3+t+LX0Xei9J20B5AIdPbeL3AaTBZ4N3bY0=', 'base64')
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})
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it('can verify a signed message', function() {
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assert.ok(Message.verify(addr, sig, message))
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})
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it('will fail for the wrong message', function() {
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assert.ok(!Message.verify(addr, sig, 'foobar'))
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})
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it('will fail for the wrong address', function() {
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assert.ok(!Message.verify('1MsHWS1BnwMc3tLE8G35UXsS58fKipzB7a', sig, message))
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})
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it('does not cross verify (compressed/uncompressed)', function() {
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assert.ok(!Message.verify(addr, csig, message))
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assert.ok(!Message.verify(caddr, sig, message))
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})
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it('supports alternate networks', function() {
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var dogeaddr = 'DFpN6QqFfUm3gKNaxN6tNcab1FArL9cZLE'
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var dogesig = new Buffer('H6k+dZwJ8oOei3PCSpdj603fDvhlhQ+sqaFNIDvo/bI+Xh6zyIKGzZpyud6YhZ1a5mcrwMVtTWL+VXq/hC5Zj7s=', 'base64')
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assert.ok(Message.verify(dogeaddr, dogesig, message, networks.dogecoin))
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})
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})
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describe('signing', function() {
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it('gives matching signatures irrespective of point compression', function() {
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var privKey = new ECKey(BigInteger.ONE, false)
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var compressedKey = new ECKey(privKey.D, true)
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var sig = Message.sign(privKey, message)
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var csig = Message.sign(compressedKey, message)
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assert.notDeepEqual(sig.slice(0, 2), csig.slice(0, 2)) // unequal compression flags
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assert.deepEqual(sig.slice(2), csig.slice(2)) // equal signatures
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})
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it('supports alternate networks', function() {
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var privKey = new ECKey(BigInteger.ONE)
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var signature = Message.sign(privKey, message, networks.dogecoin)
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assert.equal(signature.toString('base64'), 'H6k+dZwJ8oOei3PCSpdj603fDvhlhQ+sqaFNIDvo/bI+Xh6zyIKGzZpyud6YhZ1a5mcrwMVtTWL+VXq/hC5Zj7s=')
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})
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})
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})
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