.TH "nvme_ctrl_set_dhchap_key" 9 "nvme_ctrl_set_dhchap_key" "July 2022" "libnvme API manual" LINUX .SH NAME nvme_ctrl_set_dhchap_key \- Set controller key .SH SYNOPSIS .B "void" nvme_ctrl_set_dhchap_key .BI "(nvme_ctrl_t c " "," .BI "const char *key " ");" .SH ARGUMENTS .IP "c" 12 Controller for which the key should be set .IP "key" 12 DH-HMAC-CHAP Key to set or NULL to clear existing key