147 		struct iv_lmk_private lmk;  member
469 	struct iv_lmk_private *lmk = &cc->iv_gen_private.lmk;  in crypt_iv_lmk_dtr()  local
471 	if (lmk->hash_tfm && !IS_ERR(lmk->hash_tfm))  in crypt_iv_lmk_dtr()
472 		crypto_free_shash(lmk->hash_tfm);  in crypt_iv_lmk_dtr()
473 	lmk->hash_tfm = NULL;  in crypt_iv_lmk_dtr()
475 	kzfree(lmk->seed);  in crypt_iv_lmk_dtr()
476 	lmk->seed = NULL;  in crypt_iv_lmk_dtr()
482 	struct iv_lmk_private *lmk = &cc->iv_gen_private.lmk;  in crypt_iv_lmk_ctr()  local
484 	lmk->hash_tfm = crypto_alloc_shash("md5", 0, 0);  in crypt_iv_lmk_ctr()
485 	if (IS_ERR(lmk->hash_tfm)) {  in crypt_iv_lmk_ctr()
487 		return PTR_ERR(lmk->hash_tfm);  in crypt_iv_lmk_ctr()
492 		lmk->seed = NULL;  in crypt_iv_lmk_ctr()
496 	lmk->seed = kzalloc(LMK_SEED_SIZE, GFP_KERNEL);  in crypt_iv_lmk_ctr()
497 	if (!lmk->seed) {  in crypt_iv_lmk_ctr()
508 	struct iv_lmk_private *lmk = &cc->iv_gen_private.lmk;  in crypt_iv_lmk_init()  local
512 	if (lmk->seed)  in crypt_iv_lmk_init()
513 		memcpy(lmk->seed, cc->key + (cc->tfms_count * subkey_size),  in crypt_iv_lmk_init()
514 		       crypto_shash_digestsize(lmk->hash_tfm));  in crypt_iv_lmk_init()
521 	struct iv_lmk_private *lmk = &cc->iv_gen_private.lmk;  in crypt_iv_lmk_wipe()  local
523 	if (lmk->seed)  in crypt_iv_lmk_wipe()
524 		memset(lmk->seed, 0, LMK_SEED_SIZE);  in crypt_iv_lmk_wipe()
533 	struct iv_lmk_private *lmk = &cc->iv_gen_private.lmk;  in crypt_iv_lmk_one()  local
534 	SHASH_DESC_ON_STACK(desc, lmk->hash_tfm);  in crypt_iv_lmk_one()
539 	desc->tfm = lmk->hash_tfm;  in crypt_iv_lmk_one()
546 	if (lmk->seed) {  in crypt_iv_lmk_one()
547 		r = crypto_shash_update(desc, lmk->seed, LMK_SEED_SIZE);  in crypt_iv_lmk_one()