---
name: "nvmf_auth_sc_c-libnvme3"
section: "2"
platform: "linux"
package: "nvme-cli"
version: "3.2-1"
release: "Arch Linux 2026-11-01"
platforms: ["linux"]
url: "https://new.carta.tech/nvmf_auth_sc_c-libnvme3"
---

# nvmf\_auth\_sc\_c-libnvme3(2)

Secure Channel Concatenation values (SC\_C)

## NAME

enum nvmf\_auth\_sc\_c - Secure Channel Concatenation values (SC\_C)

## SYNOPSIS

enum nvmf\_auth\_sc\_c {\
     **NVMF\_AUTH\_SCC\_NOSC** , \
\
     **NVMF\_AUTH\_SCC\_NEWTLSPSK** , \
\
     **NVMF\_AUTH\_SCC\_REPLACETLSPSK**

};

## Constants

- NVMF\_AUTH\_SCC\_NOSC

  No secure channel concatenation. Allowed on any Admin or I/O Queue; does not generate a PSK.

- NVMF\_AUTH\_SCC\_NEWTLSPSK

  Generate a PSK and associated PSK identity on an Admin Queue over a TCP channel without TLS, for use setting up TLS secure channels for subsequent Admin and I/O queues. 0x01 is obsolete (refer to NVM Express Base Specification 2.0).

- NVMF\_AUTH\_SCC\_REPLACETLSPSK

  Generate a PSK and associated PSK identity on an Admin Queue over a TLS secure channel, replacing the PSK used to set up that secure channel.