---
title: errSSLPeerBadRecordMac
framework: security
role: symbol
role_heading: Global Variable
path: security/errsslpeerbadrecordmac
---

# errSSLPeerBadRecordMac

A record with a bad message authentication code (MAC) was encountered.

## Declaration

```swift
var errSSLPeerBadRecordMac: OSStatus { get }
```