20 	struct crypto_shash *shash_tfm;  member
164 	if (chap->hash_id == data->hashid && chap->shash_tfm &&  in nvme_auth_process_dhchap_challenge()
165 	    !strcmp(crypto_shash_alg_name(chap->shash_tfm), hmac_name) &&  in nvme_auth_process_dhchap_challenge()
166 	    crypto_shash_digestsize(chap->shash_tfm) == data->hl) {  in nvme_auth_process_dhchap_challenge()
174 	if (chap->shash_tfm) {  in nvme_auth_process_dhchap_challenge()
175 		crypto_free_shash(chap->shash_tfm);  in nvme_auth_process_dhchap_challenge()
179 	chap->shash_tfm = crypto_alloc_shash(hmac_name, 0,  in nvme_auth_process_dhchap_challenge()
181 	if (IS_ERR(chap->shash_tfm)) {  in nvme_auth_process_dhchap_challenge()
184 			 chap->qid, hmac_name, PTR_ERR(chap->shash_tfm));  in nvme_auth_process_dhchap_challenge()
185 		chap->shash_tfm = NULL;  in nvme_auth_process_dhchap_challenge()
190 	if (crypto_shash_digestsize(chap->shash_tfm) != data->hl) {  in nvme_auth_process_dhchap_challenge()
194 		crypto_free_shash(chap->shash_tfm);  in nvme_auth_process_dhchap_challenge()
195 		chap->shash_tfm = NULL;  in nvme_auth_process_dhchap_challenge()
427 	SHASH_DESC_ON_STACK(shash, chap->shash_tfm);  in nvme_auth_dhchap_setup_host_response()
447 	ret = crypto_shash_setkey(chap->shash_tfm,  in nvme_auth_dhchap_setup_host_response()
470 	shash->tfm = chap->shash_tfm;  in nvme_auth_dhchap_setup_host_response()
513 	SHASH_DESC_ON_STACK(shash, chap->shash_tfm);  in nvme_auth_dhchap_setup_ctrl_response()
524 	ret = crypto_shash_setkey(chap->shash_tfm,  in nvme_auth_dhchap_setup_ctrl_response()
554 	shash->tfm = chap->shash_tfm;  in nvme_auth_dhchap_setup_ctrl_response()
682 	if (chap->shash_tfm)  in __nvme_auth_free()
683 		crypto_free_shash(chap->shash_tfm);  in __nvme_auth_free()