Lines Matching refs:lmk
177 struct iv_lmk_private lmk; member
466 struct iv_lmk_private *lmk = &cc->iv_gen_private.lmk; in crypt_iv_lmk_dtr() local
468 if (lmk->hash_tfm && !IS_ERR(lmk->hash_tfm)) in crypt_iv_lmk_dtr()
469 crypto_free_shash(lmk->hash_tfm); in crypt_iv_lmk_dtr()
470 lmk->hash_tfm = NULL; in crypt_iv_lmk_dtr()
472 kfree_sensitive(lmk->seed); in crypt_iv_lmk_dtr()
473 lmk->seed = NULL; in crypt_iv_lmk_dtr()
479 struct iv_lmk_private *lmk = &cc->iv_gen_private.lmk; in crypt_iv_lmk_ctr() local
486 lmk->hash_tfm = crypto_alloc_shash("md5", 0, in crypt_iv_lmk_ctr()
488 if (IS_ERR(lmk->hash_tfm)) { in crypt_iv_lmk_ctr()
490 return PTR_ERR(lmk->hash_tfm); in crypt_iv_lmk_ctr()
495 lmk->seed = NULL; in crypt_iv_lmk_ctr()
499 lmk->seed = kzalloc(LMK_SEED_SIZE, GFP_KERNEL); in crypt_iv_lmk_ctr()
500 if (!lmk->seed) { in crypt_iv_lmk_ctr()
511 struct iv_lmk_private *lmk = &cc->iv_gen_private.lmk; in crypt_iv_lmk_init() local
515 if (lmk->seed) in crypt_iv_lmk_init()
516 memcpy(lmk->seed, cc->key + (cc->tfms_count * subkey_size), in crypt_iv_lmk_init()
517 crypto_shash_digestsize(lmk->hash_tfm)); in crypt_iv_lmk_init()
524 struct iv_lmk_private *lmk = &cc->iv_gen_private.lmk; in crypt_iv_lmk_wipe() local
526 if (lmk->seed) in crypt_iv_lmk_wipe()
527 memset(lmk->seed, 0, LMK_SEED_SIZE); in crypt_iv_lmk_wipe()
536 struct iv_lmk_private *lmk = &cc->iv_gen_private.lmk; in crypt_iv_lmk_one() local
537 SHASH_DESC_ON_STACK(desc, lmk->hash_tfm); in crypt_iv_lmk_one()
545 desc->tfm = lmk->hash_tfm; in crypt_iv_lmk_one()
551 if (lmk->seed) { in crypt_iv_lmk_one()
552 r = crypto_shash_update(desc, lmk->seed, LMK_SEED_SIZE); in crypt_iv_lmk_one()