Lines Matching refs:lmk

148 		struct iv_lmk_private lmk;  member
470 struct iv_lmk_private *lmk = &cc->iv_gen_private.lmk; in crypt_iv_lmk_dtr() local
472 if (lmk->hash_tfm && !IS_ERR(lmk->hash_tfm)) in crypt_iv_lmk_dtr()
473 crypto_free_shash(lmk->hash_tfm); in crypt_iv_lmk_dtr()
474 lmk->hash_tfm = NULL; in crypt_iv_lmk_dtr()
476 kzfree(lmk->seed); in crypt_iv_lmk_dtr()
477 lmk->seed = NULL; in crypt_iv_lmk_dtr()
483 struct iv_lmk_private *lmk = &cc->iv_gen_private.lmk; in crypt_iv_lmk_ctr() local
485 lmk->hash_tfm = crypto_alloc_shash("md5", 0, 0); in crypt_iv_lmk_ctr()
486 if (IS_ERR(lmk->hash_tfm)) { in crypt_iv_lmk_ctr()
488 return PTR_ERR(lmk->hash_tfm); in crypt_iv_lmk_ctr()
493 lmk->seed = NULL; in crypt_iv_lmk_ctr()
497 lmk->seed = kzalloc(LMK_SEED_SIZE, GFP_KERNEL); in crypt_iv_lmk_ctr()
498 if (!lmk->seed) { in crypt_iv_lmk_ctr()
509 struct iv_lmk_private *lmk = &cc->iv_gen_private.lmk; in crypt_iv_lmk_init() local
513 if (lmk->seed) in crypt_iv_lmk_init()
514 memcpy(lmk->seed, cc->key + (cc->tfms_count * subkey_size), in crypt_iv_lmk_init()
515 crypto_shash_digestsize(lmk->hash_tfm)); in crypt_iv_lmk_init()
522 struct iv_lmk_private *lmk = &cc->iv_gen_private.lmk; in crypt_iv_lmk_wipe() local
524 if (lmk->seed) in crypt_iv_lmk_wipe()
525 memset(lmk->seed, 0, LMK_SEED_SIZE); in crypt_iv_lmk_wipe()
534 struct iv_lmk_private *lmk = &cc->iv_gen_private.lmk; in crypt_iv_lmk_one() local
535 SHASH_DESC_ON_STACK(desc, lmk->hash_tfm); in crypt_iv_lmk_one()
540 desc->tfm = lmk->hash_tfm; in crypt_iv_lmk_one()
547 if (lmk->seed) { in crypt_iv_lmk_one()
548 r = crypto_shash_update(desc, lmk->seed, LMK_SEED_SIZE); in crypt_iv_lmk_one()