---
title: "cssmAlgToOid(_:)"
framework: security
role: symbol
role_heading: Function
path: "security/cssmalgtooid(_:)"
---

# cssmAlgToOid(_:)

## Declaration

```swift
func cssmAlgToOid(_ algId: CSSM_ALGORITHMS) -> UnsafePointer<SecAsn1Oid>!
```