covid-certificate/lib/validate/cbor/IsCoseSingleSignedMessageValidator.js

Parse and verify a european digital covid certificate (dcc)

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const AbstractCborValidator_1 = __importDefault(require("./AbstractCborValidator"));
const ValidatorResult_1 = require("../ValidatorResult");
class IsCoseSingleSignedMessageValidator extends AbstractCborValidator_1.default {
    validate(data) {
        if (typeof data !== "object") {
            return new ValidatorResult_1.ValidationError("Given data is not an object");
        }
        const d = Object.assign({ tag: 0, value: [] }, data);
        if (d.tag !== 18) {
            return new ValidatorResult_1.ValidationError("Given data is not a COSE Single Signer Data Object");
        }
        if (!Array.isArray(d.value) || d.value.length !== 4) {
            return new ValidatorResult_1.ValidationError("Given data doesn't have a value array with length 4");
        }
        return new ValidatorResult_1.Valid();
    }
}
exports.default = IsCoseSingleSignedMessageValidator;