Marc Mintel
5397309103
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31 lines
1.2 KiB
Plaintext
31 lines
1.2 KiB
Plaintext
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.compactDecrypt = compactDecrypt;
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const decrypt_js_1 = require("../flattened/decrypt.js");
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const errors_js_1 = require("../../util/errors.js");
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const buffer_utils_js_1 = require("../../lib/buffer_utils.js");
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async function compactDecrypt(jwe, key, options) {
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if (jwe instanceof Uint8Array) {
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jwe = buffer_utils_js_1.decoder.decode(jwe);
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}
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if (typeof jwe !== 'string') {
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throw new errors_js_1.JWEInvalid('Compact JWE must be a string or Uint8Array');
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}
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const { 0: protectedHeader, 1: encryptedKey, 2: iv, 3: ciphertext, 4: tag, length, } = jwe.split('.');
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if (length !== 5) {
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throw new errors_js_1.JWEInvalid('Invalid Compact JWE');
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}
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const decrypted = await (0, decrypt_js_1.flattenedDecrypt)({
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ciphertext,
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iv: iv || undefined,
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protected: protectedHeader,
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tag: tag || undefined,
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encrypted_key: encryptedKey || undefined,
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}, key, options);
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const result = { plaintext: decrypted.plaintext, protectedHeader: decrypted.protectedHeader };
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if (typeof key === 'function') {
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return { ...result, key: decrypted.key };
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}
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return result;
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}
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