libnvme(9) API Manual libnvme(9)

# [NAME](#NAME)

enum nvme\_id\_ctrl\_cdpa - Configurable Device Personality Attributes

# [SYNOPSIS](#SYNOPSIS)

enum nvme\_id\_ctrl\_cdpa {  
**NVME\_CTRL\_CDPA\_HMAC\_SHA\_384**

};

# [Constants](#Constants)

[NVME\_CTRL\_CDPA\_HMAC\_SHA\_384](#NVME_CTRL_CDPA_HMAC_SHA_384)

If set, then the controller supports the HMAC-SHA-384 standard.

enum nvme\_id\_ctrl\_cdpa October 2026

---

Document: nvme_id_ctrl_cdpa-libnvme3(2) from nvme-cli 3.2-r0 (Chainguard OS)
Source: https://github.com/linux-nvme/nvme-cli