168 		struct iv_lmk_private lmk;  member
411 	struct iv_lmk_private *lmk = &cc->iv_gen_private.lmk;  in crypt_iv_lmk_dtr()  local
413 	if (lmk->hash_tfm && !IS_ERR(lmk->hash_tfm))  in crypt_iv_lmk_dtr()
414 		crypto_free_shash(lmk->hash_tfm);  in crypt_iv_lmk_dtr()
415 	lmk->hash_tfm = NULL;  in crypt_iv_lmk_dtr()
417 	kfree_sensitive(lmk->seed);  in crypt_iv_lmk_dtr()
418 	lmk->seed = NULL;  in crypt_iv_lmk_dtr()
424 	struct iv_lmk_private *lmk = &cc->iv_gen_private.lmk;  in crypt_iv_lmk_ctr()  local
431 	lmk->hash_tfm = crypto_alloc_shash("md5", 0,  in crypt_iv_lmk_ctr()
433 	if (IS_ERR(lmk->hash_tfm)) {  in crypt_iv_lmk_ctr()
435 		return PTR_ERR(lmk->hash_tfm);  in crypt_iv_lmk_ctr()
440 		lmk->seed = NULL;  in crypt_iv_lmk_ctr()
444 	lmk->seed = kzalloc(LMK_SEED_SIZE, GFP_KERNEL);  in crypt_iv_lmk_ctr()
445 	if (!lmk->seed) {  in crypt_iv_lmk_ctr()
456 	struct iv_lmk_private *lmk = &cc->iv_gen_private.lmk;  in crypt_iv_lmk_init()  local
460 	if (lmk->seed)  in crypt_iv_lmk_init()
461 		memcpy(lmk->seed, cc->key + (cc->tfms_count * subkey_size),  in crypt_iv_lmk_init()
462 		       crypto_shash_digestsize(lmk->hash_tfm));  in crypt_iv_lmk_init()
469 	struct iv_lmk_private *lmk = &cc->iv_gen_private.lmk;  in crypt_iv_lmk_wipe()  local
471 	if (lmk->seed)  in crypt_iv_lmk_wipe()
472 		memset(lmk->seed, 0, LMK_SEED_SIZE);  in crypt_iv_lmk_wipe()
481 	struct iv_lmk_private *lmk = &cc->iv_gen_private.lmk;  in crypt_iv_lmk_one()  local
482 	SHASH_DESC_ON_STACK(desc, lmk->hash_tfm);  in crypt_iv_lmk_one()
487 	desc->tfm = lmk->hash_tfm;  in crypt_iv_lmk_one()
493 	if (lmk->seed) {  in crypt_iv_lmk_one()
494 		r = crypto_shash_update(desc, lmk->seed, LMK_SEED_SIZE);  in crypt_iv_lmk_one()