mirror of https://github.com/keeweb/keeweb.git
51 lines
1.9 KiB
JavaScript
51 lines
1.9 KiB
JavaScript
|
const kdbxweb = require('kdbxweb');
|
||
|
|
|
||
|
|
const FeatureTester = {
|
||
|
|
test() {
|
||
|
|
return Promise.resolve()
|
||
|
|
.then(() => this.checkWebAssembly())
|
||
|
|
.then(() => this.checkWebCrypto())
|
||
|
|
.then(() => this.checkLocalStorage());
|
||
|
|
},
|
||
|
|
|
||
|
|
checkWebAssembly() {
|
||
|
|
try {
|
||
|
|
const module = new global.WebAssembly.Module(Uint8Array.of(0x0, 0x61, 0x73, 0x6d, 0x01, 0x00, 0x00, 0x00));
|
||
|
|
return new global.WebAssembly.Instance(module) instanceof global.WebAssembly.Instance;
|
||
|
|
} catch (e) {
|
||
|
|
throw 'WebAssembly is not supported';
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
checkWebCrypto() {
|
||
|
|
return Promise.resolve().then(() => {
|
||
|
|
const aesCbc = kdbxweb.CryptoEngine.createAesCbc();
|
||
|
|
const key = '6b2796fa863a6552986c428528d053b76de7ba8e12f8c0e74edb5ed44da3f601';
|
||
|
|
const data = 'e567554429098a38d5f819115edffd39';
|
||
|
|
const iv = '4db46dff4add42cb813b98de98e627c4';
|
||
|
|
const exp = '46ab4c37d9ec594e5742971f76f7c1620bc29f2e0736b27832d6bcc5c1c39dc1';
|
||
|
|
return aesCbc.importKey(kdbxweb.ByteUtils.hexToBytes(key)).then(() => {
|
||
|
|
return aesCbc.encrypt(kdbxweb.ByteUtils.hexToBytes(data), kdbxweb.ByteUtils.hexToBytes(iv)).then(res => {
|
||
|
|
if (kdbxweb.ByteUtils.bytesToHex(res) !== exp) {
|
||
|
|
throw 'AES is not working properly';
|
||
|
|
}
|
||
|
|
if (kdbxweb.CryptoEngine.random(1).length !== 1) {
|
||
|
|
throw 'Random is not working';
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}).catch(e => { throw 'WebCrypto is not supported: ' + e; });
|
||
|
|
});
|
||
|
|
},
|
||
|
|
|
||
|
|
checkLocalStorage() {
|
||
|
|
try {
|
||
|
|
localStorage.setItem('_test', '1');
|
||
|
|
localStorage.removeItem('_test');
|
||
|
|
} catch (e) {
|
||
|
|
throw 'WebCrypto is not supported';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
module.exports = FeatureTester;
|