---
title: "SecTrustSettingsCopyCertificates(_:_:)"
framework: security
role: symbol
role_heading: Function
path: "security/sectrustsettingscopycertificates(_:_:)"
---

# SecTrustSettingsCopyCertificates(_:_:)

Obtains an array of all certificates that have trust settings in a specific trust settings domain.

## Declaration

```swift
func SecTrustSettingsCopyCertificates(_ domain: SecTrustSettingsDomain, _ certArray: UnsafeMutablePointer<CFArray?>?) -> OSStatus
```

## Parameters

- `domain`: The trust settings domain for which you want a list of certificates. For possible values, see doc://com.apple.security/documentation/Security/SecTrustSettingsDomain.
- `certArray`: On return, an array of SecCertificateRef objects representing the certificates that have trust settings in the specified domain. In Objective-C, call the doc://com.apple.documentation/documentation/CoreFoundation/CFRelease function to release this object when you are finished with it.

## Return Value

Return Value A result code. See Security Framework Result Codes. Returns errSecNoTrustSettings if no trust settings exist for the specified domain.