32 lines
1.1 KiB
Plaintext
32 lines
1.1 KiB
Plaintext
import { flattenedDecrypt } from '../flattened/decrypt.js';
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import { JWEDecryptionFailed, JWEInvalid } from '../../util/errors.js';
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import isObject from '../../lib/is_object.js';
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export async function generalDecrypt(jwe, key, options) {
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if (!isObject(jwe)) {
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throw new JWEInvalid('General JWE must be an object');
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}
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if (!Array.isArray(jwe.recipients) || !jwe.recipients.every(isObject)) {
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throw new JWEInvalid('JWE Recipients missing or incorrect type');
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}
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if (!jwe.recipients.length) {
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throw new JWEInvalid('JWE Recipients has no members');
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}
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for (const recipient of jwe.recipients) {
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try {
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return await flattenedDecrypt({
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aad: jwe.aad,
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ciphertext: jwe.ciphertext,
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encrypted_key: recipient.encrypted_key,
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header: recipient.header,
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iv: jwe.iv,
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protected: jwe.protected,
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tag: jwe.tag,
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unprotected: jwe.unprotected,
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}, key, options);
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}
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catch {
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}
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}
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throw new JWEDecryptionFailed();
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}
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