---
name: "nvme_ctrl_get_dhchap_key"
section: "2"
platform: "linux"
package: "libnvme-dev"
version: "1.13-2"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/nvme_ctrl_get_dhchap_key"
---

# nvme\_ctrl\_get\_dhchap\_key(2)

Return controller key

## NAME

nvme\_ctrl\_get\_dhchap\_key - Return controller key

## SYNOPSIS

**const char \* nvme\_ctrl\_get\_dhchap\_key** **(nvme\_ctrl\_t c** *);*

## ARGUMENTS

- c

  Controller for which the key should be set

## RETURN

DH-HMAC-CHAP controller key or NULL if not set