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Abstract out curve25519 tests

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Also rename the internal variable in crypto.js to be a little more
explicit about which curve we're dealing with.
This commit is contained in:
lilia 2014-11-06 14:54:31 -08:00
parent df0e52a893
commit 69c52d51b3
4 changed files with 121 additions and 78 deletions
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73
test/nativeclient_test.js
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@ -16,81 +16,12 @@
'use strict';
describe("textsecure.nativeclient", function() {
var alice_bytes = hexToArrayBuffer("77076d0a7318a57d3c16c17251b26645df4c2f87ebc0992ab177fba51db92c2a");
var alice_priv = hexToArrayBuffer("70076d0a7318a57d3c16c17251b26645df4c2f87ebc0992ab177fba51db92c6a");
var alice_pub = hexToArrayBuffer("8520f0098930a754748b7ddcb43ef75a0dbf3a0d26381af4eba4a98eaa9b4e6a");
var bob_bytes = hexToArrayBuffer("5dab087e624a8a4b79e17f8b83800ee66f3bb1292618b6fd1c2f8b27ff88e0eb");
var bob_priv = hexToArrayBuffer("58ab087e624a8a4b79e17f8b83800ee66f3bb1292618b6fd1c2f8b27ff88e06b");
var bob_pub = hexToArrayBuffer("de9edb7d7b7dc1b4d35b61c2ece435373f8343c85b78674dadfc7e146f882b4f");
var shared_sec = hexToArrayBuffer("4a5d9d5ba4ce2de1728e3bf480350f25e07e21c947d19e3376f09b3c1e161742");
describe("privToPub", function() {
it ('converts alice private keys to a keypair', function(done) {
textsecure.nativeclient.privToPub(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.nativeclient.privToPub(bob_bytes).then(function(keypair) {
assertEqualArrayBuffers(keypair.privKey, bob_priv);
assertEqualArrayBuffers(keypair.pubKey, bob_pub);
done();
}).catch(done);
});
});
describe("ECDHE", function() {
it("computes the shared secret for alice", function(done) {
textsecure.nativeclient.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.nativeclient.ECDHE(alice_pub, bob_priv).then(function(secret) {
assertEqualArrayBuffers(shared_sec, secret);
done();
}).catch(done);
});
});
var priv = hexToArrayBuffer("48a8892cc4e49124b7b57d94fa15becfce071830d6449004685e387c62409973");
var pub = hexToArrayBuffer("55f1bfede27b6a03e0dd389478ffb01462e5c52dbbac32cf870f00af1ed9af3a");
var msg = hexToArrayBuffer("617364666173646661736466");
var sig = hexToArrayBuffer("2bc06c745acb8bae10fbc607ee306084d0c28e2b3bb819133392473431291fd0dfa9c7f11479996cf520730d2901267387e08d85bbf2af941590e3035a545285");
describe("Ed25519Sign", function() {
it("computes the signature", function(done) {
textsecure.nativeclient.Ed25519Sign(priv, msg).then(function(signature) {
assertEqualArrayBuffers(sig, signature);
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.nativeclient.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) {
textsecure.nativeclient.Ed25519Verify(pub, msg, sig).then(done).catch(done);
});
});
describe("Native Client", function() {
test_curve25519_implementation(textsecure.nativeclient);
describe("registerOnLoadFunction", function() {
it('queues a callback til native client is loaded', function(done) {
textsecure.nativeclient.registerOnLoadFunction(done);
});
});
});