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start to split into node commonjs style modules

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- no longer is the global Bitcoin used for modules
- cleaner and more maintainable code
- add more tests
This commit is contained in:
Roman Shtylman 2013-02-17 00:39:15 -05:00
parent a6f05fb505
commit 0faac29134
35 changed files with 3401 additions and 3169 deletions

102
test/test.js Executable file → Normal file
View file

@ -1,84 +1,50 @@
//
// Testing elliptic curve math
// -----------------------------------------------------------------------------
module("ec");
var assert = require('assert');
var bitcoinjs = require('../');
var sec = require('../src/jsbn/sec');
var BigInteger = require('../src/jsbn/jsbn');
var ecparams = getSECCurveByName("secp256k1");
var Crypto = require('../src/crypto-js/crypto');
var SecureRandom = require('../src/jsbn/rng');
var rng = new SecureRandom();
test("Classes", function () {
expect(3);
ok(ECPointFp, "ECPointFp");
ok(ECFieldElementFp, "ECFieldElementFp");
ok(ECCurveFp, "ECCurveFp");
});
test("Point multiplication", function () {
expect(5);
var G = ecparams.getG();
var n = ecparams.getN();
ok(G.multiply(n).isInfinity(), "Gn is infinite");
var k = Bitcoin.ECDSA.getBigRandom(n);
var P = G.multiply(k);
ok(!P.isInfinity(), "kG is not infinite");
ok(P.isOnCurve(), "kG on curve");
ok(P.multiply(n).isInfinity(), "kGn is infinite");
ok(P.validate(), "kG validates as a public key");
});
//
// Testing ECDSA
// -----------------------------------------------------------------------------
module("ecdsa");
test("Classes", function () {
expect(2);
ok(Bitcoin.ECDSA, "Bitcoin.ECDSA");
ok(Bitcoin.ECKey, "Bitcoin.ECKey");
});
var ecparams = sec('secp256k1');
var ECPointFp = bitcoinjs.ECPointFp;
test("Keys & Key Management", function () {
expect(5);
var s1 = new Bitcoin.ECKey();
var p1 = s1.getPub();
equals(p1.length, 65, "Public key is correct length");
var p1 = bitcoinjs.Key().getPub();
assert.equal(p1.length, 65);
var p1_q = ECPointFp.decodeFrom(ecparams.getCurve(), p1);
ok(p1_q, "Decode point from generated bytestring");
ok(p1_q.validate(), "Is a valid public point");
assert.ok(p1_q);
assert.ok(p1_q.validate());
var p2 = Crypto.util.hexToBytes(
var p2 = bitcoinjs.convert.hexToBytes(
"0486f356006a38b847bedec1bf47013776925d939d5a35a97a4d1263e550c7f1a" +
"b5aba44ab74d22892097a0e851addf07ba97e33416df5affaceeb35d5607cd23c"
);
var p2_q = ECPointFp.decodeFrom(ecparams.getCurve(), p2);
ok(p2_q, "Decode point from constant");
ok(p2_q.validate(), "Is a valid public point");
assert.ok(p2_q);
assert.ok(p2_q.validate());
});
test("Signing and Verifying", function () {
expect(7);
var s1 = new Bitcoin.ECKey();
var s1 = bitcoinjs.Key();
var sig_a = s1.sign(BigInteger.ZERO);
ok(sig_a, "Sign null");
equals(sig_a.length, 70, "Signature is correct length");
ok(s1.verify(BigInteger.ZERO, sig_a));
assert.ok(sig_a, "Sign null");
assert.ok(s1.verify(BigInteger.ZERO, sig_a));
var message = new BigInteger(1024, rng).toByteArrayUnsigned();
var hash = Crypto.SHA256(message, {asBytes: true});
var sig_b = s1.sign(hash);
ok(sig_b, "Sign random string");
equals(sig_b.length, 70, "Signature is correct length");
ok(s1.verify(hash, sig_b));
assert.ok(sig_b, "Sign random string");
assert.ok(s1.verify(hash, sig_b));
var message2 = Crypto.util.hexToBytes(
var message2 = bitcoinjs.convert.hexToBytes(
"12dce2c169986b3346827ffb2305cf393984627f5f9722a1b1368e933c8d" +
"d296653fbe5d7ac031c4962ad0eb1c4298c3b91d244e1116b4a76a130c13" +
"1e7aec7fa70184a71a2e66797052831511b93c6e8d72ae58a1980eaacb66" +
@ -86,27 +52,15 @@ test("Signing and Verifying", function () {
"3d82507b932b84e4"
);
var hash2 = Crypto.SHA256(message2, {asBytes: true});
var sig_c = Crypto.util.hexToBytes(
var sig_c = bitcoinjs.convert.hexToBytes(
"3044022038d9b8dd5c9fbf330565c1f51d72a59ba869aeb2c2001be959d3" +
"79e861ec71960220a73945f32cf90d03127d2c3410d16cee120fa1a4b4c3" +
"f273ab082801a95506c4"
);
var s2 = Crypto.util.hexToBytes(
var s2 = bitcoinjs.convert.hexToBytes(
"045a1594316e433fb91f35ef4874610d22177c3f1a1060f6c1e70a609d51" +
"b20be5795cd2a5eae0d6b872ba42db95e9afaeea3fbb89e98099575b6828" +
"609a978528"
);
ok(Bitcoin.ECDSA.verify(hash2, sig_c, s2), "Verify constant signature");
});
//
// Testing Paillier
// -----------------------------------------------------------------------------
module("paillier");
test("Classes", function () {
expect(3);
ok(Bitcoin.Paillier, "Bitcoin.Paillier");
ok(Bitcoin.Paillier.PublicKey, "Bitcoin.Paillier.PublicKey");
ok(Bitcoin.Paillier.PrivateKey, "Bitcoin.Paillier.PrivateKey");
assert.ok(bitcoinjs.ecdsa.verify(hash2, sig_c, s2), "Verify constant signature");
});