bet-mcp

import { JOSENotSupported, JWEInvalid, JWSInvalid } from '../util/errors.js'; export function validateCrit(Err, recognizedDefault, recognizedOption, protectedHeader, joseHeader) { if (joseHeader.crit !== undefined && protectedHeader?.crit === undefined) { throw new Err('"crit" (Critical) Header Parameter MUST be integrity protected'); } if (!protectedHeader || protectedHeader.crit === undefined) { return new Set(); } if (!Array.isArray(protectedHeader.crit) || protectedHeader.crit.length === 0 || protectedHeader.crit.some((input) => typeof input !== 'string' || input.length === 0)) { throw new Err('"crit" (Critical) Header Parameter MUST be an array of non-empty strings when present'); } let recognized; if (recognizedOption !== undefined) { recognized = new Map([...Object.entries(recognizedOption), ...recognizedDefault.entries()]); } else { recognized = recognizedDefault; } for (const parameter of protectedHeader.crit) { if (!recognized.has(parameter)) { throw new JOSENotSupported(`Extension Header Parameter "${parameter}" is not recognized`); } if (joseHeader[parameter] === undefined) { throw new Err(`Extension Header Parameter "${parameter}" is missing`); } if (recognized.get(parameter) && protectedHeader[parameter] === undefined) { throw new Err(`Extension Header Parameter "${parameter}" MUST be integrity protected`); } } return new Set(protectedHeader.crit); }