initial commit

server/node_modules/jose/dist/node/cjs/jwt/unsecured.js

@@ -0,0 +1,36 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.UnsecuredJWT = void 0;
+const base64url = require("../runtime/base64url.js");
+const buffer_utils_js_1 = require("../lib/buffer_utils.js");
+const errors_js_1 = require("../util/errors.js");
+const jwt_claims_set_js_1 = require("../lib/jwt_claims_set.js");
+const produce_js_1 = require("./produce.js");
+class UnsecuredJWT extends produce_js_1.ProduceJWT {
+    encode() {
+        const header = base64url.encode(JSON.stringify({ alg: 'none' }));
+        const payload = base64url.encode(JSON.stringify(this._payload));
+        return `${header}.${payload}.`;
+    }
+    static decode(jwt, options) {
+        if (typeof jwt !== 'string') {
+            throw new errors_js_1.JWTInvalid('Unsecured JWT must be a string');
+        }
+        const { 0: encodedHeader, 1: encodedPayload, 2: signature, length } = jwt.split('.');
+        if (length !== 3 || signature !== '') {
+            throw new errors_js_1.JWTInvalid('Invalid Unsecured JWT');
+        }
+        let header;
+        try {
+            header = JSON.parse(buffer_utils_js_1.decoder.decode(base64url.decode(encodedHeader)));
+            if (header.alg !== 'none')
+                throw new Error();
+        }
+        catch {
+            throw new errors_js_1.JWTInvalid('Invalid Unsecured JWT');
+        }
+        const payload = (0, jwt_claims_set_js_1.default)(header, base64url.decode(encodedPayload), options);
+        return { payload, header };
+    }
+}
+exports.UnsecuredJWT = UnsecuredJWT;