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2025-09-01 22:12:29 +02:00
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import { flattenedDecrypt } from '../flattened/decrypt.js';
import { JWEDecryptionFailed, JWEInvalid } from '../../util/errors.js';
import isObject from '../../lib/is_object.js';
export async function generalDecrypt(jwe, key, options) {
if (!isObject(jwe)) {
throw new JWEInvalid('General JWE must be an object');
}
if (!Array.isArray(jwe.recipients) || !jwe.recipients.every(isObject)) {
throw new JWEInvalid('JWE Recipients missing or incorrect type');
}
if (!jwe.recipients.length) {
throw new JWEInvalid('JWE Recipients has no members');
}
for (const recipient of jwe.recipients) {
try {
return await flattenedDecrypt({
aad: jwe.aad,
ciphertext: jwe.ciphertext,
encrypted_key: recipient.encrypted_key,
header: recipient.header,
iv: jwe.iv,
protected: jwe.protected,
tag: jwe.tag,
unprotected: jwe.unprotected,
}, key, options);
}
catch (_a) {
}
}
throw new JWEDecryptionFailed();
}