320 		dev_dbg(ctrl->device, "%s: qid %d ctrl challenge %*ph\n",  in nvme_auth_set_dhchap_reply_data()
422 	u8 buf[4], *challenge = chap->c1;  in nvme_auth_dhchap_setup_host_response()  local
450 		challenge = kmalloc(chap->hash_len, GFP_KERNEL);  in nvme_auth_dhchap_setup_host_response()
451 		if (!challenge) {  in nvme_auth_dhchap_setup_host_response()
458 						    chap->c1, challenge,  in nvme_auth_dhchap_setup_host_response()
468 	ret = crypto_shash_update(shash, challenge, chap->hash_len);  in nvme_auth_dhchap_setup_host_response()
499 	if (challenge != chap->c1)  in nvme_auth_dhchap_setup_host_response()
500 		kfree(challenge);  in nvme_auth_dhchap_setup_host_response()
509 	u8 buf[4], *challenge = chap->c2;  in nvme_auth_dhchap_setup_ctrl_response()  local
528 		challenge = kmalloc(chap->hash_len, GFP_KERNEL);  in nvme_auth_dhchap_setup_ctrl_response()
529 		if (!challenge) {  in nvme_auth_dhchap_setup_ctrl_response()
536 						    chap->c2, challenge,  in nvme_auth_dhchap_setup_ctrl_response()
543 	dev_dbg(ctrl->device, "%s: qid %d challenge %*ph\n",  in nvme_auth_dhchap_setup_ctrl_response()
544 		__func__, chap->qid, (int)chap->hash_len, challenge);  in nvme_auth_dhchap_setup_ctrl_response()
553 	ret = crypto_shash_update(shash, challenge, chap->hash_len);  in nvme_auth_dhchap_setup_ctrl_response()
584 	if (challenge != chap->c2)  in nvme_auth_dhchap_setup_ctrl_response()
585 		kfree(challenge);  in nvme_auth_dhchap_setup_ctrl_response()
715 	/* DH-HMAC-CHAP Step 2: receive challenge */  in nvme_queue_auth_work()
716 	dev_dbg(ctrl->device, "%s: qid %d receive challenge\n",  in nvme_queue_auth_work()
724 			 "qid %d failed to receive challenge, %s %d\n",  in nvme_queue_auth_work()
739 		/* Invalid challenge parameters */  in nvme_queue_auth_work()