---
title: "SecTrustCopyCertificateChain(_:)"
framework: security
role: symbol
role_heading: Function
path: "security/sectrustcopycertificatechain(_:)"
---

# SecTrustCopyCertificateChain(_:)

## Declaration

```swift
func SecTrustCopyCertificateChain(_ trust: SecTrust) -> CFArray?
```