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JS ed25519

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This commit is contained in:
Matt Corallo 2014-07-20 08:54:00 +00:00
parent b94ba6b726
commit b5c6e3d101
18 changed files with 172 additions and 145 deletions
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37
js/test.js
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@ -163,7 +163,7 @@ textsecure.registerOnLoadFunction(function() {
target[0] &= 248;
target[31] &= 127;
target[31] |= 64;
if (String.fromCharCode.apply(null, new Uint8Array(aliceKeyPair.privKey)) != String.fromCharCode.apply(null, target))
if (getString(aliceKeyPair.privKey) != getString(target))
return false;
return textsecure.crypto.testing_only.privToPub(bob_priv, true).then(function(bobKeyPair) {
@ -171,21 +171,21 @@ textsecure.registerOnLoadFunction(function() {
target[0] &= 248;
target[31] &= 127;
target[31] |= 64;
if (String.fromCharCode.apply(null, new Uint8Array(bobKeyPair.privKey)) != String.fromCharCode.apply(null, target))
if (getString(bobKeyPair.privKey) != getString(target))
return false;
if (String.fromCharCode.apply(null, new Uint8Array(aliceKeyPair.pubKey)) != String.fromCharCode.apply(null, new Uint8Array(alice_pub)))
if (getString(aliceKeyPair.pubKey) != getString(alice_pub))
return false;
if (String.fromCharCode.apply(null, new Uint8Array(bobKeyPair.pubKey)) != String.fromCharCode.apply(null, new Uint8Array(bob_pub)))
if (getString(bobKeyPair.pubKey) != getString(bob_pub))
return false;
return textsecure.crypto.testing_only.ECDHE(bobKeyPair.pubKey, aliceKeyPair.privKey).then(function(ss) {
if (String.fromCharCode.apply(null, new Uint16Array(ss)) != String.fromCharCode.apply(null, new Uint16Array(shared_sec)))
if (getString(ss) != getString(shared_sec))
return false;
return textsecure.crypto.testing_only.ECDHE(aliceKeyPair.pubKey, bobKeyPair.privKey).then(function(ss) {
if (String.fromCharCode.apply(null, new Uint16Array(ss)) != String.fromCharCode.apply(null, new Uint16Array(shared_sec)))
if (getString(ss) != getString(shared_sec))
return false;
else
return true;
@ -193,7 +193,30 @@ textsecure.registerOnLoadFunction(function() {
});
});
});
}, "Simple Curve25519 test vector");
}, "Simple Curve25519 test vectors");
TEST(function() {
// 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.testing_only.privToPub(priv, false).then(function(pubCalc) {
//if (getString(pub) != getString(pubCalc))
// return false;
return textsecure.crypto.testing_only.Ed25519Sign(priv, msg).then(function(sigCalc) {
if (getString(sig) != getString(sigCalc))
return false;
return textsecure.crypto.testing_only.Ed25519Verify(pub, msg, sig).then(function() {
return true;
});
});
});
}, "Simple Ed25519 tests");
// TextSecure implements a slightly tweaked version of RFC 5869 and thus this test fails
// If you tweak the HKDF as noted in the comment there, this test passes