static _readExtensions()

in src/messages.js [122:133]

• 12 lines of code
• 2 McCabe index (conditional complexity)

  static _readExtensions(messageType, buf) {
    const extensions = new Map();
    buf.readVector16(buf => {
      const ext = Extension.read(messageType, buf);
      if (extensions.has(ext.TYPE_TAG)) {
        throw new TLSError(ALERT_DESCRIPTION.DECODE_ERROR);
      }
      extensions.set(ext.TYPE_TAG, ext);
      extensions.lastSeenExtension = ext.TYPE_TAG;
    });
    return extensions;
  }