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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 var utils = require('utils'); | 5 var utils = require('utils'); |
6 | 6 |
7 /** | 7 /** |
8 * Enum of possible key types (subset of WebCrypto.KeyType). | 8 * Enum of possible key types (subset of WebCrypto.KeyType). |
9 * @enum {string} | 9 * @enum {string} |
10 */ | 10 */ |
11 var KeyType = { | 11 var KeyType = { |
| 12 __proto__: null, |
12 public: 'public', | 13 public: 'public', |
13 private: 'private' | 14 private: 'private' |
14 }; | 15 }; |
15 | 16 |
16 /** | 17 /** |
17 * Enum of possible key usages (subset of WebCrypto.KeyUsage). | 18 * Enum of possible key usages (subset of WebCrypto.KeyUsage). |
18 * @enum {string} | 19 * @enum {string} |
19 */ | 20 */ |
20 var KeyUsage = { | 21 var KeyUsage = { |
| 22 __proto__: null, |
21 sign: 'sign', | 23 sign: 'sign', |
22 verify: 'verify' | 24 verify: 'verify' |
23 }; | 25 }; |
24 | 26 |
25 /** | 27 /** |
26 * Implementation of WebCrypto.Key used in enterprise.platformKeys. | 28 * Implementation of WebCrypto.Key used in enterprise.platformKeys. |
27 * @param {KeyType} type The type of the new key. | 29 * @param {KeyType} type The type of the new key. |
28 * @param {ArrayBuffer} publicKeySpki The Subject Public Key Info in DER | 30 * @param {ArrayBuffer} publicKeySpki The Subject Public Key Info in DER |
29 * encoding. | 31 * encoding. |
30 * @param {KeyAlgorithm} algorithm The algorithm identifier. | 32 * @param {KeyAlgorithm} algorithm The algorithm identifier. |
31 * @param {KeyUsage[]} usages The allowed key usages. | 33 * @param {KeyUsage[]} usages The allowed key usages. |
32 * @param {boolean} extractable Whether the key is extractable. | 34 * @param {boolean} extractable Whether the key is extractable. |
33 * @constructor | 35 * @constructor |
34 */ | 36 */ |
35 var KeyImpl = function(type, publicKeySpki, algorithm, usages, extractable) { | 37 function KeyImpl(type, publicKeySpki, algorithm, usages, extractable) { |
36 this.type = type; | 38 this.type = type; |
37 this.spki = publicKeySpki; | 39 this.spki = publicKeySpki; |
38 this.algorithm = algorithm; | 40 this.algorithm = algorithm; |
39 this.usages = usages; | 41 this.usages = usages; |
40 this.extractable = extractable; | 42 this.extractable = extractable; |
| 43 } |
| 44 $Object.setPrototypeOf(KeyImpl.prototype, null); |
| 45 |
| 46 /** |
| 47 * The public base class of Key. |
| 48 */ |
| 49 function KeyBase() {} |
| 50 KeyBase.prototype = { |
| 51 constructor: KeyBase, |
| 52 get algorithm() { |
| 53 return utils.deepCopy(privates(this).impl.algorithm); |
| 54 }, |
41 }; | 55 }; |
42 | 56 |
43 var KeyBase = function() {}; | |
44 | |
45 Object.defineProperty(KeyBase.prototype, 'algorithm', { | |
46 enumerable: true, | |
47 get: function() { | |
48 return utils.deepCopy(privates(this).impl.algorithm); | |
49 } | |
50 }); | |
51 | |
52 function Key() { | 57 function Key() { |
53 privates(Key).constructPrivate(this, arguments); | 58 privates(Key).constructPrivate(this, arguments); |
54 } | 59 } |
55 utils.expose(Key, KeyImpl, { | 60 utils.expose(Key, KeyImpl, { |
56 superclass: KeyBase, | 61 superclass: KeyBase, |
57 readonly: [ | 62 readonly: [ |
58 'extractable', | 63 'extractable', |
59 'type', | 64 'type', |
60 'usages', | 65 'usages', |
61 ], | 66 ], |
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73 var keyImpl = privates(key).impl; | 78 var keyImpl = privates(key).impl; |
74 if (!keyImpl || !keyImpl.spki) | 79 if (!keyImpl || !keyImpl.spki) |
75 throw new Error('Invalid key object.'); | 80 throw new Error('Invalid key object.'); |
76 return keyImpl.spki; | 81 return keyImpl.spki; |
77 } | 82 } |
78 | 83 |
79 exports.$set('Key', Key); | 84 exports.$set('Key', Key); |
80 exports.$set('KeyType', KeyType); | 85 exports.$set('KeyType', KeyType); |
81 exports.$set('KeyUsage', KeyUsage); | 86 exports.$set('KeyUsage', KeyUsage); |
82 exports.$set('getSpki', getSpki); | 87 exports.$set('getSpki', getSpki); |
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