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

# sec_protocol_options_set_local_identity(_:_:)

## Declaration

```swift
func sec_protocol_options_set_local_identity(_ options: sec_protocol_options_t, _ identity: sec_identity_t)
```

## Parameters

- `options`: A sec_protocol_options_t instance.
- `identity`: A sec_identity_t instance carrying the private key and certificate.

## Discussion

Discussion Set the local identity to be used for this protocol instance.