---
name: "nvmf_auth_kxchap_success1-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_kxchap_success1-libnvme3"
---

# nvmf\_auth\_kxchap\_success1-libnvme3(2)

KX-HMAC-CHAP\_Success1 message, controller to host

## NAME

struct nvmf\_auth\_kxchap\_success1 - KX-HMAC-CHAP\_Success1 message, controller to host

## SYNOPSIS

struct nvmf\_auth\_kxchap\_success1 {\
     **\_\_u8 auth\_type;**\
     **\_\_u8 auth\_id;**\
     **\_\_u16 rsvd2;**\
     **\_\_le16 t\_id;**\
     **\_\_u8 hl;**\
     **\_\_u8 rsvd7;**\
     **\_\_u8 rvalid;**\
     **\_\_u8 rsvd9\[7\];**\
     **\_\_u8 rval\[\];**\
 };\

## Members

- auth\_type

  Authentication Type, see *enum nvmf\_auth\_protocol\_id*

- auth\_id

  Authentication Identifier, see *enum nvmf\_auth\_kxchap\_id*

- rsvd2

  Reserved

- t\_id

  Transaction Identifier

- hl

  Hash Length: length in bytes of the selected hash function

- rsvd7

  Reserved

- rvalid

  Response Valid: 01h if *rval* carries a valid Response Value (bidirectional authentication was requested), 00h otherwise.

- rsvd9

  Reserved

- rval

  Response Value (R2, *hl* bytes), cleared to 0h if *rvalid* is 00h.