jose
Version:
Universal 'JSON Web Almost Everything' - JWA, JWS, JWE, JWT, JWK with no dependencies
22 lines (21 loc) • 648 B
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.bitLengths = void 0;
const errors_js_1 = require("../util/errors.js");
const bitLengths = new Map([
['A128CBC-HS256', 256],
['A128GCM', 128],
['A192CBC-HS384', 384],
['A192GCM', 192],
['A256CBC-HS512', 512],
['A256GCM', 256],
]);
exports.bitLengths = bitLengths;
const factory = (random) => (alg) => {
const bitLength = bitLengths.get(alg);
if (!bitLength) {
throw new errors_js_1.JOSENotSupported(`Unsupported JWE Algorithm: ${alg}`);
}
return random(new Uint8Array(bitLength >> 3));
};
exports.default = factory;