153 		struct iv_lmk_private lmk;  member
382 	struct iv_lmk_private *lmk = &cc->iv_gen_private.lmk;  in crypt_iv_lmk_dtr()  local
384 	if (lmk->hash_tfm && !IS_ERR(lmk->hash_tfm))  in crypt_iv_lmk_dtr()
385 		crypto_free_shash(lmk->hash_tfm);  in crypt_iv_lmk_dtr()
386 	lmk->hash_tfm = NULL;  in crypt_iv_lmk_dtr()
388 	kzfree(lmk->seed);  in crypt_iv_lmk_dtr()
389 	lmk->seed = NULL;  in crypt_iv_lmk_dtr()
395 	struct iv_lmk_private *lmk = &cc->iv_gen_private.lmk;  in crypt_iv_lmk_ctr()  local
402 	lmk->hash_tfm = crypto_alloc_shash("md5", 0, 0);  in crypt_iv_lmk_ctr()
403 	if (IS_ERR(lmk->hash_tfm)) {  in crypt_iv_lmk_ctr()
405 		return PTR_ERR(lmk->hash_tfm);  in crypt_iv_lmk_ctr()
410 		lmk->seed = NULL;  in crypt_iv_lmk_ctr()
414 	lmk->seed = kzalloc(LMK_SEED_SIZE, GFP_KERNEL);  in crypt_iv_lmk_ctr()
415 	if (!lmk->seed) {  in crypt_iv_lmk_ctr()
426 	struct iv_lmk_private *lmk = &cc->iv_gen_private.lmk;  in crypt_iv_lmk_init()  local
430 	if (lmk->seed)  in crypt_iv_lmk_init()
431 		memcpy(lmk->seed, cc->key + (cc->tfms_count * subkey_size),  in crypt_iv_lmk_init()
432 		       crypto_shash_digestsize(lmk->hash_tfm));  in crypt_iv_lmk_init()
439 	struct iv_lmk_private *lmk = &cc->iv_gen_private.lmk;  in crypt_iv_lmk_wipe()  local
441 	if (lmk->seed)  in crypt_iv_lmk_wipe()
442 		memset(lmk->seed, 0, LMK_SEED_SIZE);  in crypt_iv_lmk_wipe()
451 	struct iv_lmk_private *lmk = &cc->iv_gen_private.lmk;  in crypt_iv_lmk_one()  local
452 	SHASH_DESC_ON_STACK(desc, lmk->hash_tfm);  in crypt_iv_lmk_one()
457 	desc->tfm = lmk->hash_tfm;  in crypt_iv_lmk_one()
463 	if (lmk->seed) {  in crypt_iv_lmk_one()
464 		r = crypto_shash_update(desc, lmk->seed, LMK_SEED_SIZE);  in crypt_iv_lmk_one()