bitwarden/browser
1
0
Fork 0
mirror of https://github.com/bitwarden/browser synced 2025-12-16 00:03:56 +00:00
Code Issues Releases Wiki Activity

share login modal

Browse Source
This commit is contained in:
Kyle Spearrin
2017-02-28 00:18:11 -05:00
parent 63c136a1ff
commit 1ed86899bb
8 changed files with 190 additions and 80 deletions
Download Patch File Download Diff File Expand all files Collapse all files

55
src/app/services/cryptoService.js
View File

@@ -5,7 +5,8 @@ angular
var _service = {},
_key,
_b64Key,
_privateKey;
_privateKey,
_publicKey;
_service.setKey = function (key) {
_key = key;
@@ -64,25 +65,41 @@ angular
}
if ($sessionStorage.privateKey) {
_privateKey = forge.util.decode64($sessionStorage.privateKey);
var privateKeyBytes = forge.util.decode64($sessionStorage.privateKey);
_privateKey = forge.pki.privateKeyFromAsn1(forge.asn1.fromDer(privateKeyBytes));
}
return _privateKey;
};
_service.getPublicKey = function () {
if (_publicKey) {
return _publicKey;
}
var privateKey = _service.getPrivateKey();
if (!privateKey) {
return null;
}
_publicKey = forge.pki.setRsaPublicKey(privateKey.n, privateKey.e);
return _publicKey;
};
_service.clearKey = function () {
_key = _b64Key = null;
delete $sessionStorage.key;
};
_service.clearPrivateKey = function () {
_service.clearKeyPair = function () {
_privateKey = null;
_publicKey = null;
delete $sessionStorage.privateKey;
};
_service.clearKeys = function () {
_service.clearKey();
_service.clearPrivateKey();
_service.clearKeyPair();
};
_service.makeKey = function (password, salt, b64) {
@@ -114,6 +131,10 @@ angular
});
};
_service.makeShareKey = function () {
return forge.random.getBytesSync(32);
};
_service.hashPassword = function (password, key) {
if (!key) {
key = _service.getKey();
@@ -163,6 +184,18 @@ angular
return cipherString;
};
_service.rsaEncrypt = function (plainValue, publicKey) {
publicKey = publicKey || _service.getPublicKey();
if (!publicKey) {
throw 'Public key unavailable.';
}
var encryptedBytes = publicKey.encrypt(plainValue, 'RSA-OAEP', {
md: forge.md.sha256.create()
});
return forge.util.encode64(encryptedBytes);
}
_service.decrypt = function (encValue, key, outputEncoding) {
if (!_service.getKey() && !key) {
throw 'Encryption key unavailable.';
@@ -208,6 +241,20 @@ angular
}
};
_service.rsaDecrypt = function (encValue, privateKey) {
privateKey = privateKey || _service.getPrivateKey();
if (!privateKey) {
throw 'Private key unavailable.';
}
var ctBytes = forge.util.decode64(encValue);
var decBytes = privateKey.decrypt(ctBytes, 'RSA-OAEP', {
md: forge.md.sha256.create()
});
return decBytes;
}
function computeMac(ct, iv, macKey) {
var hmac = forge.hmac.create();
hmac.start('sha256', macKey || _service.getMacKey());