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Code Issues 8 Projects Releases Wiki Activity

Do fewer string conversions in tests

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pull/749/head
lilia 11 years ago
parent 1ad898a62e
commit db69bacff1
2 changed files with 91 additions and 77 deletions
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16
Gruntfile.js
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@ -15,14 +15,6 @@ module.exports = function(grunt) {
src: components,
dest: 'js/components.js',
},
test: {
src: [
'components/mocha/mocha.js',
'components/chai/chai.js',
'test/_test.js'
],
dest: 'test/test.js',
},
curve25519: {
src: [
'build/curve25519_compiled.js',
@ -51,6 +43,14 @@ module.exports = function(grunt) {
banner: ';(function(){\n',
footer: '\n})();'
}
},
test: {
src: [
'components/mocha/mocha.js',
'components/chai/chai.js',
'test/_test.js'
],
dest: 'test/test.js',
}
},
sass: {

152
test/crypto_test.js
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@ -18,6 +18,10 @@
window.assert = chai.assert;
describe("Crypto", function() {
if (window.textsecure.nativeclient) {
it("supports Native Client", function() {});
}
describe("Encrypt AES-CBC", function() {
it('works', function(done) {
var key = hexToArrayBuffer('603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4');
@ -25,7 +29,7 @@ describe("Crypto", function() {
var plaintext = hexToArrayBuffer('6bc1bee22e409f96e93d7e117393172aae2d8a571e03ac9c9eb76fac45af8e5130c81c46a35ce411e5fbc1191a0a52eff69f2445df4f9b17ad2b417be66c3710');
var ciphertext = hexToArrayBuffer('f58c4c04d6e5f1ba779eabfb5f7bfbd69cfc4e967edb808d679f777bc6702c7d39f23369a9d9bacfa530e26304231461b2eb05e2c39be9fcda6c19078c6a9d1b3f461796d6b0d6b2e0c2a72b4d80e644');
window.textsecure.crypto.encrypt(key, plaintext, iv).then(function(result) {
assert.strictEqual(getString(result), getString(ciphertext));
assertEqualArrayBuffers(result, ciphertext);
}).then(done).catch(done);
});
});
@ -37,7 +41,7 @@ describe("Crypto", function() {
var plaintext = hexToArrayBuffer('6bc1bee22e409f96e93d7e117393172aae2d8a571e03ac9c9eb76fac45af8e5130c81c46a35ce411e5fbc1191a0a52eff69f2445df4f9b17ad2b417be66c3710');
var ciphertext = hexToArrayBuffer('f58c4c04d6e5f1ba779eabfb5f7bfbd69cfc4e967edb808d679f777bc6702c7d39f23369a9d9bacfa530e26304231461b2eb05e2c39be9fcda6c19078c6a9d1b3f461796d6b0d6b2e0c2a72b4d80e644');
window.textsecure.crypto.decrypt(key, ciphertext, iv).then(function(result) {
assert.strictEqual(getString(result), getString(plaintext));
assertEqualArrayBuffers(result, plaintext);
}).then(done).catch(done);
});
});
@ -46,16 +50,19 @@ describe("Crypto", function() {
it("works", function(done) {
var key = hexToArrayBuffer('6f35628d65813435534b5d67fbdb54cb33403d04e843103e6399f806cb5df95febbdd61236f33245');
var input = hexToArrayBuffer('752cff52e4b90768558e5369e75d97c69643509a5e5904e0a386cbe4d0970ef73f918f675945a9aefe26daea27587e8dc909dd56fd0468805f834039b345f855cfe19c44b55af241fff3ffcd8045cd5c288e6c4e284c3720570b58e4d47b8feeedc52fd1401f698a209fccfa3b4c0d9a797b046a2759f82a54c41ccd7b5f592b');
var mac = getString(hexToArrayBuffer('05d1243e6465ed9620c9aec1c351a186'));
var mac = hexToArrayBuffer('05d1243e6465ed9620c9aec1c351a186');
window.textsecure.crypto.sign(key, input).then(function(result) {
assert.strictEqual(getString(result).substring(0, mac.length), mac);
assertEqualArrayBuffers(result.slice(0, mac.byteLength), mac);
}).then(done).catch(done);
});
});
describe("HMAC RFC5869 Test vectors", function() {
describe("HKDF", function() {
it('works', function(done) {
// HMAC RFC5869 Test vectors
var T1 = hexToArrayBuffer("3cb25f25faacd57a90434f64d0362f2a2d2d0a90cf1a5a4c5db02d56ecc4c5bf");
var T2 = hexToArrayBuffer("34007208d5b887185865");
var IKM = new Uint8Array(new ArrayBuffer(22));
for (var i = 0; i < 22; i++)
IKM[i] = 11;
@ -69,80 +76,87 @@ describe("Crypto", function() {
info[i] = 240 + i;
return textsecure.crypto.HKDF(IKM.buffer, salt.buffer, info.buffer).then(function(OKM){
var T1 = hexToArrayBuffer("3cb25f25faacd57a90434f64d0362f2a2d2d0a90cf1a5a4c5db02d56ecc4c5bf");
var T2 = hexToArrayBuffer("34007208d5b887185865");
assert.equal(getString(OKM[0]), getString(T1));
assert.equal(getString(OKM[1]).substring(0, 10), getString(T2));
assertEqualArrayBuffers(OKM[0], T1);
assertEqualArrayBuffers(OKM[1].slice(0, 10), T2);
}).then(done).catch(done);
});
});
describe("Curve25519 implementation", function() {
// this is a just cute little trick to get a nice-looking note about
// which curve25519 impl we're using.
if (window.textsecure.nativeclient) {
it("is Native Client", function() {});
} else {
it("is JavaScript", function() {});
}
var alice_bytes = hexToArrayBuffer("77076d0a7318a57d3c16c17251b26645df4c2f87ebc0992ab177fba51db92c2a");
var alice_priv = hexToArrayBuffer("70076d0a7318a57d3c16c17251b26645df4c2f87ebc0992ab177fba51db92c6a");
var alice_pub = hexToArrayBuffer("058520f0098930a754748b7ddcb43ef75a0dbf3a0d26381af4eba4a98eaa9b4e6a");
var bob_bytes = hexToArrayBuffer("5dab087e624a8a4b79e17f8b83800ee66f3bb1292618b6fd1c2f8b27ff88e0eb");
var bob_priv = hexToArrayBuffer("58ab087e624a8a4b79e17f8b83800ee66f3bb1292618b6fd1c2f8b27ff88e06b");
var bob_pub = hexToArrayBuffer("05de9edb7d7b7dc1b4d35b61c2ece435373f8343c85b78674dadfc7e146f882b4f");
var shared_sec = hexToArrayBuffer("4a5d9d5ba4ce2de1728e3bf480350f25e07e21c947d19e3376f09b3c1e161742");
describe("createKeyPair", function() {
it ('converts alice private keys to a keypair', function(done) {
textsecure.crypto.createKeyPair(alice_bytes).then(function(keypair) {
assertEqualArrayBuffers(keypair.privKey, alice_priv);
assertEqualArrayBuffers(keypair.pubKey, alice_pub);
done();
}).catch(done);
});
it ('converts bob private keys to a keypair', function(done) {
textsecure.crypto.createKeyPair(bob_bytes).then(function(keypair) {
assertEqualArrayBuffers(keypair.privKey, bob_priv);
assertEqualArrayBuffers(keypair.pubKey, bob_pub);
done();
}).catch(done);
});
it ('generates a key if one is not provided', function(done) {
textsecure.crypto.createKeyPair().then(function(keypair) {
assert.strictEqual(keypair.privKey.byteLength, 32);
assert.strictEqual(keypair.pubKey.byteLength, 33);
assert.strictEqual(new Uint8Array(keypair.pubKey)[0], 5);
done();
}).catch(done);
});
});
describe("Simple Curve25519 test vectors", function() {
it('works', function(done) {
// These are just some random curve25519 test vectors I found online (with a version byte prepended to pubkeys)
var alice_priv = hexToArrayBuffer("77076d0a7318a57d3c16c17251b26645df4c2f87ebc0992ab177fba51db92c2a");
var alice_pub = hexToArrayBuffer("058520f0098930a754748b7ddcb43ef75a0dbf3a0d26381af4eba4a98eaa9b4e6a");
var bob_priv = hexToArrayBuffer("5dab087e624a8a4b79e17f8b83800ee66f3bb1292618b6fd1c2f8b27ff88e0eb");
var bob_pub = hexToArrayBuffer("05de9edb7d7b7dc1b4d35b61c2ece435373f8343c85b78674dadfc7e146f882b4f");
var shared_sec = hexToArrayBuffer("4a5d9d5ba4ce2de1728e3bf480350f25e07e21c947d19e3376f09b3c1e161742");
return textsecure.crypto.createKeyPair(alice_priv).then(function(aliceKeyPair) {
var target = new Uint8Array(alice_priv.slice(0));
target[0] &= 248;
target[31] &= 127;
target[31] |= 64;
assert.equal(getString(aliceKeyPair.pubKey), getString(alice_pub));
assert.equal(getString(aliceKeyPair.privKey), getString(target));
return textsecure.crypto.createKeyPair(bob_priv).then(function(bobKeyPair) {
var target = new Uint8Array(bob_priv.slice(0));
target[0] &= 248;
target[31] &= 127;
target[31] |= 64;
assert.equal(getString(bobKeyPair.privKey), getString(target));
assert.equal(getString(bobKeyPair.pubKey), getString(bob_pub));
return textsecure.crypto.ECDHE(bobKeyPair.pubKey, aliceKeyPair.privKey).then(function(ss) {
assert.equal(getString(ss), getString(shared_sec));
return textsecure.crypto.ECDHE(aliceKeyPair.pubKey, bobKeyPair.privKey).then(function(ss) {
assert.equal(getString(ss), getString(shared_sec));
});
});
});
}).then(done).catch(done);
describe("ECDHE", function() {
it("computes the shared secret for alice", function(done) {
textsecure.crypto.ECDHE(bob_pub, alice_priv).then(function(secret) {
assertEqualArrayBuffers(shared_sec, secret);
done();
}).catch(done);
});
it("computes the shared secret for bob", function(done) {
textsecure.crypto.ECDHE(alice_pub, bob_priv).then(function(secret) {
assertEqualArrayBuffers(shared_sec, secret);
done();
}).catch(done);
});
});
describe("Simple Ed25519 tests", function() {
var priv = hexToArrayBuffer("48a8892cc4e49124b7b57d94fa15becfce071830d6449004685e387c62409973");
var pub = hexToArrayBuffer("0555f1bfede27b6a03e0dd389478ffb01462e5c52dbbac32cf870f00af1ed9af3a");
var msg = hexToArrayBuffer("617364666173646661736466");
var sig = hexToArrayBuffer("2bc06c745acb8bae10fbc607ee306084d0c28e2b3bb819133392473431291fd0dfa9c7f11479996cf520730d2901267387e08d85bbf2af941590e3035a545285");
describe("Ed25519Sign", function() {
// Some self-generated test vectors
it('works', function(done) {
// Some self-generated test vectors
var priv = hexToArrayBuffer("48a8892cc4e49124b7b57d94fa15becfce071830d6449004685e387c62409973");
var pub = hexToArrayBuffer("0555f1bfede27b6a03e0dd389478ffb01462e5c52dbbac32cf870f00af1ed9af3a");
var msg = hexToArrayBuffer("617364666173646661736466");
var sig = hexToArrayBuffer("2bc06c745acb8bae10fbc607ee306084d0c28e2b3bb819133392473431291fd0"+
"dfa9c7f11479996cf520730d2901267387e08d85bbf2af941590e3035a545285");
return textsecure.crypto.createKeyPair(priv).then(function(pubCalc) {
//if (getString(pub) != getString(pubCalc))
// return false;
return textsecure.crypto.Ed25519Sign(priv, msg).then(function(sigCalc) {
assert.equal(getString(sig), getString(sigCalc));
return textsecure.crypto.Ed25519Verify(pub, msg, sig);
});
}).then(done).catch(done);
return textsecure.crypto.Ed25519Sign(priv, msg).then(function(sigCalc) {
assertEqualArrayBuffers(sig, sigCalc);
}).then(done).catch(done);
});
});
describe("Ed25519Verify", function() {
it("throws on bad signature", function(done) {
var badsig = sig.slice(0);
new Uint8Array(badsig).set([0], 0);
textsecure.crypto.Ed25519Verify(pub, msg, badsig).catch(function(e) {
if (e.message === 'Invalid signature') {
done();
} else { throw e; }
}).catch(done);
});
it("does not throw on good signature", function(done) {
return textsecure.crypto.Ed25519Verify(pub, msg, sig).then(done).catch(done);
});
});
});

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