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

# sec_protocol_metadata_get_negotiated_tls_ciphersuite(_:)

## Declaration

```swift
func sec_protocol_metadata_get_negotiated_tls_ciphersuite(_ metadata: sec_protocol_metadata_t) -> tls_ciphersuite_t
```

## Parameters

- `metadata`: A sec_protocol_metadata_t instance.

## Return Value

Return Value A tls_ciphersuite_t.

## Discussion

Discussion Get the negotiated TLS ciphersuite.