Buckets:
| import subtleAlgorithm from './subtle_rsaes.js'; | |
| import bogusWebCrypto from './bogus.js'; | |
| import crypto, { isCryptoKey } from './webcrypto.js'; | |
| import { checkEncCryptoKey } from '../lib/crypto_key.js'; | |
| import checkKeyLength from './check_key_length.js'; | |
| import invalidKeyInput from '../lib/invalid_key_input.js'; | |
| import { types } from './is_key_like.js'; | |
| export const encrypt = async (alg, key, cek) => { | |
| if (!isCryptoKey(key)) { | |
| throw new TypeError(invalidKeyInput(key, ...types)); | |
| } | |
| checkEncCryptoKey(key, alg, 'encrypt', 'wrapKey'); | |
| checkKeyLength(alg, key); | |
| if (key.usages.includes('encrypt')) { | |
| return new Uint8Array(await crypto.subtle.encrypt(subtleAlgorithm(alg), key, cek)); | |
| } | |
| if (key.usages.includes('wrapKey')) { | |
| const cryptoKeyCek = await crypto.subtle.importKey('raw', cek, ...bogusWebCrypto); | |
| return new Uint8Array(await crypto.subtle.wrapKey('raw', cryptoKeyCek, key, subtleAlgorithm(alg))); | |
| } | |
| throw new TypeError('RSA-OAEP key "usages" must include "encrypt" or "wrapKey" for this operation'); | |
| }; | |
| export const decrypt = async (alg, key, encryptedKey) => { | |
| if (!isCryptoKey(key)) { | |
| throw new TypeError(invalidKeyInput(key, ...types)); | |
| } | |
| checkEncCryptoKey(key, alg, 'decrypt', 'unwrapKey'); | |
| checkKeyLength(alg, key); | |
| if (key.usages.includes('decrypt')) { | |
| return new Uint8Array(await crypto.subtle.decrypt(subtleAlgorithm(alg), key, encryptedKey)); | |
| } | |
| if (key.usages.includes('unwrapKey')) { | |
| const cryptoKeyCek = await crypto.subtle.unwrapKey('raw', encryptedKey, key, subtleAlgorithm(alg), ...bogusWebCrypto); | |
| return new Uint8Array(await crypto.subtle.exportKey('raw', cryptoKeyCek)); | |
| } | |
| throw new TypeError('RSA-OAEP key "usages" must include "decrypt" or "unwrapKey" for this operation'); | |
| }; | |
Xet Storage Details
- Size:
- 1.84 kB
- Xet hash:
- 66d98b973c701162927710f2ab70ed2d70d5dc177551c0d5d91a831ae98fb1de
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