nvme_auth_extract_key
EXPORT_SYMBOL_GPL(nvme_auth_extract_key);
key = nvme_auth_extract_key(secret + 10, key_hash);
ctrl->host_key = nvme_auth_extract_key(host->dhchap_secret + 10,
ctrl->ctrl_key = nvme_auth_extract_key(host->dhchap_ctrl_secret + 10,
struct nvme_dhchap_key *nvme_auth_extract_key(unsigned char *secret,