jose/dist/node/cjs/jwt/decrypt.js
2021-08-20 13:02:10 +02:00

24 lines
1.3 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.jwtDecrypt = void 0;
const decrypt_js_1 = require("../jwe/compact/decrypt.js");
const jwt_claims_set_js_1 = require("../lib/jwt_claims_set.js");
const errors_js_1 = require("../util/errors.js");
async function jwtDecrypt(jwt, key, options) {
const decrypted = await decrypt_js_1.default(jwt, key, options);
const payload = jwt_claims_set_js_1.default(decrypted.protectedHeader, decrypted.plaintext, options);
const { protectedHeader } = decrypted;
if (protectedHeader.iss !== undefined && protectedHeader.iss !== payload.iss) {
throw new errors_js_1.JWTClaimValidationFailed('replicated "iss" claim header parameter mismatch', 'iss', 'mismatch');
}
if (protectedHeader.sub !== undefined && protectedHeader.sub !== payload.sub) {
throw new errors_js_1.JWTClaimValidationFailed('replicated "sub" claim header parameter mismatch', 'sub', 'mismatch');
}
if (protectedHeader.aud !== undefined &&
JSON.stringify(protectedHeader.aud) !== JSON.stringify(payload.aud)) {
throw new errors_js_1.JWTClaimValidationFailed('replicated "aud" claim header parameter mismatch', 'aud', 'mismatch');
}
return { payload, protectedHeader };
}
exports.jwtDecrypt = jwtDecrypt;
exports.default = jwtDecrypt;