---
title: CSSM_PKCS5_PBKDF2_PRF
framework: security
role: symbol
role_heading: Type Alias
path: security/cssm_pkcs5_pbkdf2_prf
---

# CSSM_PKCS5_PBKDF2_PRF

## Declaration

```swift
typealias CSSM_PKCS5_PBKDF2_PRF = uint32
```