@hazae41/x509/dist/esm/mods/pem/pem.mjs

Zero-copy X.509 certificates in pure modern TypeScript

import { Base64 } from '@hazae41/base64';

var PEM;
(function (PEM) {
    var _a, _b;
    PEM.header = `-----BEGIN CERTIFICATE-----`;
    PEM.footer = `-----END CERTIFICATE-----`;
    class MissingHeaderError extends Error {
        #class = _a;
        name = this.#class.name;
        constructor() {
            super(`Missing PEM header`);
        }
    }
    _a = MissingHeaderError;
    PEM.MissingHeaderError = MissingHeaderError;
    class MissingFooterError extends Error {
        #class = _b;
        name = this.#class.name;
        constructor() {
            super(`Missing PEM footer`);
        }
    }
    _b = MissingFooterError;
    PEM.MissingFooterError = MissingFooterError;
    function decodeOrThrow(text) {
        text = text.replaceAll(`\n`, ``);
        if (!text.startsWith(PEM.header))
            throw new MissingHeaderError();
        if (!text.endsWith(PEM.footer))
            throw new MissingFooterError();
        const body = text.slice(PEM.header.length, -PEM.footer.length);
        return Base64.decodePaddedOrThrow(body);
    }
    PEM.decodeOrThrow = decodeOrThrow;
    function encodeOrThrow(bytes) {
        let result = `${PEM.header}\n`;
        let body = Base64.encodePaddedOrThrow(bytes);
        while (body) {
            result += `${body.slice(0, 64)}\n`;
            body = body.slice(64);
        }
        result += `${PEM.footer}\n`;
        return result;
    }
    PEM.encodeOrThrow = encodeOrThrow;
})(PEM || (PEM = {}));

export { PEM };
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