Lines Matching refs:lmk
160 struct iv_lmk_private lmk; member
533 struct iv_lmk_private *lmk = &cc->iv_gen_private.lmk; in crypt_iv_lmk_dtr() local
535 if (lmk->hash_tfm && !IS_ERR(lmk->hash_tfm)) in crypt_iv_lmk_dtr()
536 crypto_free_shash(lmk->hash_tfm); in crypt_iv_lmk_dtr()
537 lmk->hash_tfm = NULL; in crypt_iv_lmk_dtr()
539 kzfree(lmk->seed); in crypt_iv_lmk_dtr()
540 lmk->seed = NULL; in crypt_iv_lmk_dtr()
546 struct iv_lmk_private *lmk = &cc->iv_gen_private.lmk; in crypt_iv_lmk_ctr() local
553 lmk->hash_tfm = crypto_alloc_shash("md5", 0, 0); in crypt_iv_lmk_ctr()
554 if (IS_ERR(lmk->hash_tfm)) { in crypt_iv_lmk_ctr()
556 return PTR_ERR(lmk->hash_tfm); in crypt_iv_lmk_ctr()
561 lmk->seed = NULL; in crypt_iv_lmk_ctr()
565 lmk->seed = kzalloc(LMK_SEED_SIZE, GFP_KERNEL); in crypt_iv_lmk_ctr()
566 if (!lmk->seed) { in crypt_iv_lmk_ctr()
577 struct iv_lmk_private *lmk = &cc->iv_gen_private.lmk; in crypt_iv_lmk_init() local
581 if (lmk->seed) in crypt_iv_lmk_init()
582 memcpy(lmk->seed, cc->key + (cc->tfms_count * subkey_size), in crypt_iv_lmk_init()
583 crypto_shash_digestsize(lmk->hash_tfm)); in crypt_iv_lmk_init()
590 struct iv_lmk_private *lmk = &cc->iv_gen_private.lmk; in crypt_iv_lmk_wipe() local
592 if (lmk->seed) in crypt_iv_lmk_wipe()
593 memset(lmk->seed, 0, LMK_SEED_SIZE); in crypt_iv_lmk_wipe()
602 struct iv_lmk_private *lmk = &cc->iv_gen_private.lmk; in crypt_iv_lmk_one() local
603 SHASH_DESC_ON_STACK(desc, lmk->hash_tfm); in crypt_iv_lmk_one()
608 desc->tfm = lmk->hash_tfm; in crypt_iv_lmk_one()
615 if (lmk->seed) { in crypt_iv_lmk_one()
616 r = crypto_shash_update(desc, lmk->seed, LMK_SEED_SIZE); in crypt_iv_lmk_one()