.TH "libnvme" 9 "struct nvmf_auth_kxchap_protocol_descriptor" "October 2026" "API Manual" LINUX
.SH NAME
struct nvmf_auth_kxchap_protocol_descriptor \- KX-HMAC-CHAP Authentication Protocol Descriptor
.SH SYNOPSIS
struct nvmf_auth_kxchap_protocol_descriptor {
.br
.BI "    __u8 authid;"
.br
.BI "    __u8 rsvd1;"
.br
.BI "    __u8 halen;"
.br
.BI "    __u8 kxlen;"
.br
.BI "    __u8 hashidlist[30];"
.br
.BI "    __u8 kxgidlist[30];"
.br
.BI "
};
.br

.SH Members
.IP "authid" 12
Authentication Protocol Identifier, see
\fIenum nvmf_auth_protocol_id\fP
.IP "rsvd1" 12
Reserved
.IP "halen" 12
HashIDList Length: number of hash function identifiers (1 to 30)
.IP "kxlen" 12
KXgIDList Length: number of key exchange group identifiers (1 to 30)
.IP "hashidlist" 12
Hash Function Identifier List, one byte per identifier,
see \fIenum libnvmf_hmac_alg\fP. Unused trailing bytes are padding
cleared to 0h.
.IP "kxgidlist" 12
Key Exchange Group Identifier List, one byte per identifier,
see \fIenum nvmf_auth_kxgid\fP. Unused trailing bytes are padding
cleared to 0h.