---
title: CS_SIGNER_TYPE_UNKNOWN
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.13+]
path: kernel/2869934-anonymous/cs_signer_type_unknown
---

# CS_SIGNER_TYPE_UNKNOWN

## Declaration

```occ
CS_SIGNER_TYPE_UNKNOWN = 0
```