164 		struct iv_lmk_private lmk;  member
407 	struct iv_lmk_private *lmk = &cc->iv_gen_private.lmk;  in crypt_iv_lmk_dtr()  local
409 	if (lmk->hash_tfm && !IS_ERR(lmk->hash_tfm))  in crypt_iv_lmk_dtr()
410 		crypto_free_shash(lmk->hash_tfm);  in crypt_iv_lmk_dtr()
411 	lmk->hash_tfm = NULL;  in crypt_iv_lmk_dtr()
413 	kfree_sensitive(lmk->seed);  in crypt_iv_lmk_dtr()
414 	lmk->seed = NULL;  in crypt_iv_lmk_dtr()
420 	struct iv_lmk_private *lmk = &cc->iv_gen_private.lmk;  in crypt_iv_lmk_ctr()  local
427 	lmk->hash_tfm = crypto_alloc_shash("md5", 0,  in crypt_iv_lmk_ctr()
429 	if (IS_ERR(lmk->hash_tfm)) {  in crypt_iv_lmk_ctr()
431 		return PTR_ERR(lmk->hash_tfm);  in crypt_iv_lmk_ctr()
436 		lmk->seed = NULL;  in crypt_iv_lmk_ctr()
440 	lmk->seed = kzalloc(LMK_SEED_SIZE, GFP_KERNEL);  in crypt_iv_lmk_ctr()
441 	if (!lmk->seed) {  in crypt_iv_lmk_ctr()
452 	struct iv_lmk_private *lmk = &cc->iv_gen_private.lmk;  in crypt_iv_lmk_init()  local
456 	if (lmk->seed)  in crypt_iv_lmk_init()
457 		memcpy(lmk->seed, cc->key + (cc->tfms_count * subkey_size),  in crypt_iv_lmk_init()
458 		       crypto_shash_digestsize(lmk->hash_tfm));  in crypt_iv_lmk_init()
465 	struct iv_lmk_private *lmk = &cc->iv_gen_private.lmk;  in crypt_iv_lmk_wipe()  local
467 	if (lmk->seed)  in crypt_iv_lmk_wipe()
468 		memset(lmk->seed, 0, LMK_SEED_SIZE);  in crypt_iv_lmk_wipe()
477 	struct iv_lmk_private *lmk = &cc->iv_gen_private.lmk;  in crypt_iv_lmk_one()  local
478 	SHASH_DESC_ON_STACK(desc, lmk->hash_tfm);  in crypt_iv_lmk_one()
483 	desc->tfm = lmk->hash_tfm;  in crypt_iv_lmk_one()
489 	if (lmk->seed) {  in crypt_iv_lmk_one()
490 		r = crypto_shash_update(desc, lmk->seed, LMK_SEED_SIZE);  in crypt_iv_lmk_one()