forked from alexgorbatchev/gpg-online
-
Notifications
You must be signed in to change notification settings - Fork 0
/
index.html
135 lines (114 loc) · 2.9 KB
/
index.html
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
<!DOCTYPE html>
<html>
<head>
<title>GPG Online</title>
<script src="openpgp.min.js"></script>
<style type="text/css">
body, button, textarea, pre {
font-family: Consolas;
}
textarea {
width: 500px;
border: 1px solid silver;
border-radius: 3px;
padding: 0.2rem;
}
button {
font-size: 1rem;
border: 2px solid black;
background: rgb(143, 209, 149);
cursor: pointer;
padding: 3px 5px 1px 5px;
}
pre, textarea, input {
font-size: 0.8rem;
}
h2 {
margin: 0;
font-weight: normal;
}
#private-key {
display: none;
}
#private-key.visible {
display: block;
}
.hint {
font-size: 0.7rem;
margin: 0;
color: gray;
}
</style>
</head>
<body>
<h1>GPG Online</h1>
<div class="message">
<h2>Message to encrypt</h2>
<textarea rows="5"></textarea>
</div>
<div id="public-keys">
<div class="public-key">
<h2>Public key</h2>
<p class="hint">Only the person who has a private key will be able to decrypt the message.</p>
<textarea rows="5"></textarea>
</div>
</div>
<div id="private-key">
<h2>Private Key</h2>
<textarea rows="5"></textarea>
<h2>Passphrase</h2>
<textarea rows="2"></textarea>
</div>
<pre id="output"></pre>
<button id="encrypt">Encrypt</button>
<button id="add-public-key">Add Public Key</button>
<button id="add-private-key">Add Private Key</button>
<script>
const query = query => document.querySelector(query);
const queryAll = query => Array.prototype.slice.apply(document.querySelectorAll(query));
const publicKeyTemplate = query('#public-keys').innerHTML;
query('#add-public-key').addEventListener('click', () => {
const element = document.createElement('div');
element.innerHTML = publicKeyTemplate;
query('#public-keys').appendChild(element);
});
query('#add-private-key').addEventListener('click', () => {
query('#private-key').className = 'visible';
});
function getKey(textarea, type) {
const { value } = textarea;
if (!value) {
throw new Error(`${type} key missing`);
}
return openpgp.key.readArmored(value).keys[0];
}
function getPrivateKey() {
if (query('#private-key').className !== 'visible') {
return Promise.resolve();
}
const [key, passphrase] = queryAll('#private-key textarea');
return openpgp.decryptKey({
privateKey: getKey(key, 'private'),
passphrase: passphrase.value,
})
.then(({key}) => key)
;
}
query('#encrypt').addEventListener('click', () => {
getPrivateKey().then(privateKey => {
const options = {
data: query('.message textarea').value,
publicKeys: queryAll('.public-key textarea').map(el => getKey(el, 'public')),
privateKey: privateKey,
armor: true,
};
return openpgp.encrypt(options).then(results => {
query('#output').innerHTML = results.data;
});
})
.catch(err => alert(err.message))
;
});
</script>
</body>
</html>