mirror of
https://github.com/moparisthebest/mail
synced 2024-12-22 15:28:49 -05:00
moved nacl web worker code to nacl-crypto and added synchronous impl
This commit is contained in:
Tankred Hase
parent
bcaafe0f48
commit
3d5ab5db5f
@ -42,9 +42,85 @@ var NaclCrypto = function(nacl, util) {
|
||||
* @param nonce [String] The base64 encoded nonce
|
||||
* @param recipientPk [String] The receiver's base64 encoded public key
|
||||
* @param senderSk [String] The sender's base64 encoded private key
|
||||
* @return [Object] The base64 encoded ciphertext and nonce
|
||||
* @return [String] The base64 encoded ciphertext
|
||||
*/
|
||||
this.asymEncrypt = function(plaintext, nonce, recipientPk, senderSk) {
|
||||
this.asymEncrypt = function(plaintext, nonce, recipientPk, senderSk, callback) {
|
||||
// convert to Uint8Array
|
||||
var ptBuf = nacl.encode_utf8(plaintext);
|
||||
var recipientPkBuf = nacl.encode_latin1(util.base642Str(recipientPk));
|
||||
var senderSkBuf = nacl.encode_latin1(util.base642Str(senderSk));
|
||||
var nonceBuf = nacl.encode_latin1(util.base642Str(nonce));
|
||||
|
||||
if (Worker) {
|
||||
|
||||
var worker = new Worker(app.config.workerPath + '/crypto/nacl-worker.js');
|
||||
worker.onmessage = function(e) {
|
||||
// encode to base64
|
||||
callback(util.str2Base64(nacl.decode_latin1(e.data)));
|
||||
};
|
||||
worker.postMessage({
|
||||
type: 'encrypt',
|
||||
plaintext: ptBuf,
|
||||
nonce: nonceBuf,
|
||||
recipientPk: recipientPkBuf,
|
||||
senderSk: senderSkBuf
|
||||
});
|
||||
|
||||
} else {
|
||||
// encrypt
|
||||
var ct = nacl.crypto_box(ptBuf, nonceBuf, recipientPkBuf, senderSkBuf);
|
||||
// encode to base64
|
||||
callback(util.str2Base64(nacl.decode_latin1(ct)));
|
||||
}
|
||||
};
|
||||
|
||||
/**
|
||||
* Asymmetrically decrypt a String
|
||||
* @param ciphertext [String] The base64 encoded ciphertext
|
||||
* @param nonce [String] The base64 encoded nonce
|
||||
* @param senderPk [String] The sender's base64 encoded public key
|
||||
* @param recipientSk [String] The receiver's base64 encoded private key
|
||||
* @return [String] The decrypted plaintext in UTF8
|
||||
*/
|
||||
this.asymDecrypt = function(ciphertext, nonce, senderPk, recipientSk, callback) {
|
||||
// convert to Uint8Array
|
||||
var ctBuf = nacl.encode_latin1(util.base642Str(ciphertext));
|
||||
var nonceBuf = nacl.encode_latin1(util.base642Str(nonce));
|
||||
var senderPkBuf = nacl.encode_latin1(util.base642Str(senderPk));
|
||||
var recipientSkBuf = nacl.encode_latin1(util.base642Str(recipientSk));
|
||||
|
||||
if (Worker) {
|
||||
|
||||
var worker = new Worker(app.config.workerPath + '/crypto/nacl-worker.js');
|
||||
worker.onmessage = function(e) {
|
||||
// decode to string
|
||||
callback(nacl.decode_utf8(e.data));
|
||||
};
|
||||
worker.postMessage({
|
||||
type: 'decrypt',
|
||||
ciphertext: ctBuf,
|
||||
nonce: nonceBuf,
|
||||
senderPk: senderPkBuf,
|
||||
recipienSk: recipientSkBuf
|
||||
});
|
||||
|
||||
} else {
|
||||
// decrypt
|
||||
var pt = nacl.crypto_box_open(ctBuf, nonceBuf, senderPkBuf, recipientSkBuf);
|
||||
// decode to string
|
||||
callback(nacl.decode_utf8(pt));
|
||||
}
|
||||
};
|
||||
|
||||
/**
|
||||
* Asymmetrically encrypt a String
|
||||
* @param plaintext [String] The input string in UTF8
|
||||
* @param nonce [String] The base64 encoded nonce
|
||||
* @param recipientPk [String] The receiver's base64 encoded public key
|
||||
* @param senderSk [String] The sender's base64 encoded private key
|
||||
* @return [String] The base64 encoded ciphertext
|
||||
*/
|
||||
this.asymEncryptSync = function(plaintext, nonce, recipientPk, senderSk) {
|
||||
// convert to Uint8Array
|
||||
var ptBuf = nacl.encode_utf8(plaintext);
|
||||
var recipientPkBuf = nacl.encode_latin1(util.base642Str(recipientPk));
|
||||
@ -66,7 +142,7 @@ var NaclCrypto = function(nacl, util) {
|
||||
* @param recipientSk [String] The receiver's base64 encoded private key
|
||||
* @return [String] The decrypted plaintext in UTF8
|
||||
*/
|
||||
this.asymDecrypt = function(ciphertext, nonce, senderPk, recipientSk) {
|
||||
this.asymDecryptSync = function(ciphertext, nonce, senderPk, recipientSk) {
|
||||
// convert to Uint8Array
|
||||
var ctBuf = nacl.encode_latin1(util.base642Str(ciphertext));
|
||||
var nonceBuf = nacl.encode_latin1(util.base642Str(nonce));
|
||||
@ -80,46 +156,6 @@ var NaclCrypto = function(nacl, util) {
|
||||
return ptStr;
|
||||
};
|
||||
|
||||
/**
|
||||
* Symmetrically encrypt a String
|
||||
* @param plaintext [String] The input string in UTF8
|
||||
* @param nonce [String] The base64 encoded nonce
|
||||
* @param secretKey [String] The receiver's base64 encoded public key
|
||||
* @return [Object] The base64 encoded ciphertext and nonce
|
||||
*/
|
||||
this.symEncrypt = function(plaintext, nonce, secretKey) {
|
||||
// convert to Uint8Array
|
||||
var ptBuf = nacl.encode_utf8(plaintext);
|
||||
var secretKeyBuf = nacl.encode_latin1(util.base642Str(secretKey));
|
||||
var nonceBuf = nacl.encode_latin1(util.base642Str(nonce));
|
||||
// encrypt
|
||||
var ct = nacl.crypto_secretbox(ptBuf, nonceBuf, secretKeyBuf);
|
||||
// encode to base64
|
||||
var ctBase64 = util.str2Base64(nacl.decode_latin1(ct));
|
||||
|
||||
return ctBase64;
|
||||
};
|
||||
|
||||
/**
|
||||
* Symmetrically decrypt a String
|
||||
* @param ciphertext [String] The base64 encoded ciphertext
|
||||
* @param nonce [String] The base64 encoded nonce
|
||||
* @param secretKey [String] The sender's base64 encoded public key
|
||||
* @return [String] The decrypted plaintext in UTF8
|
||||
*/
|
||||
this.symDecrypt = function(ciphertext, nonce, secretKey) {
|
||||
// convert to Uint8Array
|
||||
var ctBuf = nacl.encode_latin1(util.base642Str(ciphertext));
|
||||
var nonceBuf = nacl.encode_latin1(util.base642Str(nonce));
|
||||
var secretKeyBuf = nacl.encode_latin1(util.base642Str(secretKey));
|
||||
// decrypt
|
||||
var pt = nacl.crypto_secretbox_open(ctBuf, nonceBuf, secretKeyBuf);
|
||||
// decode to string
|
||||
var ptStr = nacl.decode_utf8(pt);
|
||||
|
||||
return ptStr;
|
||||
};
|
||||
|
||||
};
|
||||
|
||||
if (typeof module !== 'undefined' && module.exports) {
|
||||
|
||||
@ -32,77 +32,34 @@ test("Generate Keypair", 2, function() {
|
||||
nacl_test.recipientKeypair = recipientKeypair;
|
||||
});
|
||||
|
||||
test("Asymmetric En/Decrypt", 3, function() {
|
||||
test("Asymmetric En/Decrypt (Synchronous)", 3, function() {
|
||||
var plaintext = nacl_test.test_message;
|
||||
|
||||
var nonce = nacl_test.crypto.generateNonce();
|
||||
ok(nonce, 'Nonce: ' + nonce);
|
||||
// encrypt
|
||||
var ct = nacl_test.crypto.asymEncrypt(plaintext, nonce, nacl_test.recipientKeypair.boxPk, nacl_test.senderKeypair.boxSk);
|
||||
var ct = nacl_test.crypto.asymEncryptSync(plaintext, nonce, nacl_test.recipientKeypair.boxPk, nacl_test.senderKeypair.boxSk);
|
||||
ok(ct, 'Ciphertext length: ' + ct.length);
|
||||
|
||||
// decrypt
|
||||
var decrypted = nacl_test.crypto.asymDecrypt(ct, nonce, nacl_test.senderKeypair.boxPk, nacl_test.recipientKeypair.boxSk);
|
||||
var decrypted = nacl_test.crypto.asymDecryptSync(ct, nonce, nacl_test.senderKeypair.boxPk, nacl_test.recipientKeypair.boxSk);
|
||||
equal(decrypted, plaintext, 'Decryption correct: ' + decrypted);
|
||||
});
|
||||
|
||||
test("Symmetric En/Decrypt", 3, function() {
|
||||
asyncTest("Asymmetric En/Decrypt (Async/Worker)", 3, function() {
|
||||
var plaintext = nacl_test.test_message;
|
||||
|
||||
var nonce = nacl_test.crypto.generateNonce();
|
||||
ok(nonce, 'Nonce: ' + nonce);
|
||||
// encrypt
|
||||
var ct = nacl_test.crypto.symEncrypt(plaintext, nonce, nacl_test.senderKeypair.boxSk);
|
||||
ok(ct, 'Ciphertext length: ' + ct.length);
|
||||
nacl_test.crypto.asymEncrypt(plaintext, nonce, nacl_test.recipientKeypair.boxPk, nacl_test.senderKeypair.boxSk, function(ct) {
|
||||
ok(ct, 'Ciphertext length: ' + ct.length);
|
||||
|
||||
// decrypt
|
||||
var decrypted = nacl_test.crypto.symDecrypt(ct, nonce, nacl_test.senderKeypair.boxSk);
|
||||
equal(decrypted, plaintext, 'Decryption correct: ' + decrypted);
|
||||
});
|
||||
// decrypt
|
||||
nacl_test.crypto.asymDecrypt(ct, nonce, nacl_test.senderKeypair.boxPk, nacl_test.recipientKeypair.boxSk, function(decrypted) {
|
||||
equal(decrypted, plaintext, 'Decryption correct: ' + decrypted);
|
||||
|
||||
asyncTest("Asymmetric En/Decrypt (WebWorker)", 3, function() {
|
||||
var plaintext = nacl.encode_utf8(nacl_test.test_message),
|
||||
nonce = nacl.crypto_secretbox_random_nonce(),
|
||||
utl = nacl_test.util,
|
||||
recipientPk = utl.binStr2Uint8Arr(utl.base642Str(nacl_test.recipientKeypair.boxPk)),
|
||||
senderSk = utl.binStr2Uint8Arr(utl.base642Str(nacl_test.senderKeypair.boxSk)),
|
||||
recipienSk = utl.binStr2Uint8Arr(utl.base642Str(nacl_test.recipientKeypair.boxSk)),
|
||||
senderPk = utl.binStr2Uint8Arr(utl.base642Str(nacl_test.senderKeypair.boxPk));
|
||||
|
||||
// encrypt
|
||||
|
||||
function encrypt(pt) {
|
||||
var encryptWorker = new Worker(app.config.workerPath + '/crypto/nacl-worker.js');
|
||||
encryptWorker.onmessage = function(e) {
|
||||
ok(e.data, 'Encryption');
|
||||
decrypt(e.data);
|
||||
};
|
||||
encryptWorker.postMessage({
|
||||
type: 'encrypt',
|
||||
plaintext: pt,
|
||||
nonce: nonce,
|
||||
recipientPk: recipientPk,
|
||||
senderSk: senderSk
|
||||
});
|
||||
}
|
||||
|
||||
// decrypt
|
||||
|
||||
function decrypt(ct) {
|
||||
var decryptWorker = new Worker(app.config.workerPath + '/crypto/nacl-worker.js');
|
||||
decryptWorker.onmessage = function(e) {
|
||||
ok(e.data, 'Decryption');
|
||||
deepEqual(e.data, plaintext, 'Decrypted = Plaintext');
|
||||
start();
|
||||
};
|
||||
decryptWorker.postMessage({
|
||||
type: 'decrypt',
|
||||
ciphertext: ct,
|
||||
nonce: nonce,
|
||||
senderPk: senderPk,
|
||||
recipienSk: recipienSk
|
||||
});
|
||||
}
|
||||
|
||||
encrypt(plaintext);
|
||||
});
|
||||
});
|
||||
Loading…
Reference in New Issue
Block a user