Lines Matching refs:lt_key
478 u8 lt_key[BLK_CRYPTO_MAX_HW_WRAPPED_KEY_SIZE]; in blk_crypto_ioctl_import_key() local
495 ret = blk_crypto_import_key(profile, raw_key, arg.raw_key_size, lt_key); in blk_crypto_ioctl_import_key()
503 if (copy_to_user(u64_to_user_ptr(arg.lt_key_ptr), lt_key, in blk_crypto_ioctl_import_key()
513 memzero_explicit(lt_key, sizeof(lt_key)); in blk_crypto_ioctl_import_key()
521 u8 lt_key[BLK_CRYPTO_MAX_HW_WRAPPED_KEY_SIZE]; in blk_crypto_ioctl_generate_key() local
530 ret = blk_crypto_generate_key(profile, lt_key); in blk_crypto_ioctl_generate_key()
538 if (copy_to_user(u64_to_user_ptr(arg.lt_key_ptr), lt_key, in blk_crypto_ioctl_generate_key()
547 memzero_explicit(lt_key, sizeof(lt_key)); in blk_crypto_ioctl_generate_key()
555 u8 lt_key[BLK_CRYPTO_MAX_HW_WRAPPED_KEY_SIZE]; in blk_crypto_ioctl_prepare_key() local
565 if (arg.lt_key_size > sizeof(lt_key)) in blk_crypto_ioctl_prepare_key()
568 if (copy_from_user(lt_key, u64_to_user_ptr(arg.lt_key_ptr), in blk_crypto_ioctl_prepare_key()
573 ret = blk_crypto_prepare_key(profile, lt_key, arg.lt_key_size, eph_key); in blk_crypto_ioctl_prepare_key()
590 memzero_explicit(lt_key, sizeof(lt_key)); in blk_crypto_ioctl_prepare_key()