Function parseExtensions

src/core/lib/TLS.mjs:317–353

* Parse Extensions * @param {Uint8Array} bytes * @returns {JSON}

(bytes)

 * @returns {JSON}
 */
function parseExtensions(bytes) {
    const s = new Stream(bytes);
    const b = s.clone();

    const exts = [];
    while (s.hasMore()) {
        const ext = {};

        // Type
        ext.type = {
            description: "Extension Type",
            length: 2,
            data: b.getBytes(2),
            value: EXTENSION_LOOKUP[s.readInt(2)] || "unknown"
        };

        // Length
        ext.length = {
            description: "Extension Length",
            length: 2,
            data: b.getBytes(2),
            value: s.readInt(2)
        };

        // Value
        ext.value = {
            description: "Extension Value",
            length: ext.length.value,
            data: b.getBytes(ext.length.value),
            value: s.getBytes(ext.length.value)
        };

        exts.push(ext);
    }

    return exts;
}

/**
 * Extension type lookup table