libnvme(9) API Manual libnvme(9)

# [NAME](#NAME)

enum nvmf\_auth\_protocol\_id - Authentication Protocol Identifiers

# [SYNOPSIS](#SYNOPSIS)

enum nvmf\_auth\_protocol\_id {  
**NVMF\_AUTH\_PROTOCOL\_COMMON** ,  
**NVMF\_AUTH\_PROTOCOL\_KXCHAP**

};

# [Constants](#Constants)

[NVMF\_AUTH\_PROTOCOL\_COMMON](#NVMF_AUTH_PROTOCOL_COMMON)

Common messages

[NVMF\_AUTH\_PROTOCOL\_KXCHAP](#NVMF_AUTH_PROTOCOL_KXCHAP)

KX-HMAC-CHAP

enum nvmf\_auth\_protocol\_id October 2026

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