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Update libsignal-protocol v0.13.0

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* libsignal.Curve is now a synchronous interface.
* libsignal.Curve.async is now the asynchronous interface.
* Fixes bugs in session management.

// FREEBIE
This commit is contained in:
lilia 2016-05-18 12:45:33 -07:00
parent f216262298
commit 15e964de81
4 changed files with 406 additions and 275 deletions
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83
js/libsignal-protocol-worker.js
View file

@ -1,4 +1,6 @@
;(function(){
var Internal = {};
var libsignal = {};
// The Module object: Our interface to the outside world. We import
// and export values on it, and do the work to get that through
// closure compiler if necessary. There are various ways Module can be used:
@ -25148,7 +25150,7 @@ run();
*/
var Internal = Internal || {};
Internal.curve25519 = function() {
(function() {
'use strict';
// Insert some bytes into the emscripten memory and return a pointer
@ -25166,38 +25168,35 @@ Internal.curve25519 = function() {
var basepoint = new Uint8Array(32);
basepoint[0] = 9;
return {
Internal.curve25519 = {
keyPair: function(privKey) {
return new Promise(function(resolve) {
var priv = new Uint8Array(privKey);
priv[0] &= 248;
priv[31] &= 127;
priv[31] |= 64
var priv = new Uint8Array(privKey);
priv[0] &= 248;
priv[31] &= 127;
priv[31] |= 64
// Where to store the result
var publicKey_ptr = Module._malloc(32);
// Where to store the result
var publicKey_ptr = Module._malloc(32);
// Get a pointer to the private key
var privateKey_ptr = _allocate(priv);
// Get a pointer to the private key
var privateKey_ptr = _allocate(priv);
// The basepoint for generating public keys
var basepoint_ptr = _allocate(basepoint);
// The basepoint for generating public keys
var basepoint_ptr = _allocate(basepoint);
// The return value is just 0, the operation is done in place
var err = Module._curve25519_donna(publicKey_ptr,
privateKey_ptr,
basepoint_ptr);
// The return value is just 0, the operation is done in place
var err = Module._curve25519_donna(publicKey_ptr,
privateKey_ptr,
basepoint_ptr);
var res = new Uint8Array(32);
_readBytes(publicKey_ptr, 32, res);
var res = new Uint8Array(32);
_readBytes(publicKey_ptr, 32, res);
Module._free(publicKey_ptr);
Module._free(privateKey_ptr);
Module._free(basepoint_ptr);
resolve({ pubKey: res.buffer, privKey: privKey });
});
Module._free(publicKey_ptr);
Module._free(privateKey_ptr);
Module._free(basepoint_ptr);
return { pubKey: res.buffer, privKey: priv.buffer };
},
sharedSecret: function(pubKey, privKey) {
// Where to store the result
@ -25222,7 +25221,7 @@ Internal.curve25519 = function() {
Module._free(privateKey_ptr);
Module._free(basepoint_ptr);
return Promise.resolve(res.buffer);
return res.buffer;
},
sign: function(privKey, message) {
// Where to store the result
@ -25246,7 +25245,7 @@ Internal.curve25519 = function() {
Module._free(privateKey_ptr);
Module._free(message_ptr);
return Promise.resolve(res.buffer);
return res.buffer;
},
verify: function(pubKey, message, sig) {
// Get a pointer to their public key
@ -25267,21 +25266,43 @@ Internal.curve25519 = function() {
Module._free(signature_ptr);
Module._free(message_ptr);
return res !== 0;
}
};
Internal.curve25519_async = {
keyPair: function(privKey) {
return new Promise(function(resolve) {
resolve(Internal.curve25519.keyPair(privKey));
});
},
sharedSecret: function(pubKey, privKey) {
return new Promise(function(resolve) {
resolve(Internal.curve25519.sharedSecret(pubKey, privKey));
});
},
sign: function(privKey, message) {
return new Promise(function(resolve) {
resolve(Internal.curve25519.sign(privKey, message));
});
},
verify: function(pubKey, message, sig) {
return new Promise(function(resolve, reject) {
if (res !== 0) {
if (Internal.curve25519.verify(pubKey, message, sig)) {
reject(new Error("Invalid signature"));
} else {
resolve();
}
});
}
},
};
}();
})();
var Internal = Internal || {};
// I am the worker
this.onmessage = function(e) {
Internal.curve25519[e.data.methodName].apply(null, e.data.args).then(function(result) {
Internal.curve25519_async[e.data.methodName].apply(null, e.data.args).then(function(result) {
postMessage({ id: e.data.id, result: result });
}).catch(function(error) {
postMessage({ id: e.data.id, error: error.message });