From: David Laight <david.laight.linux@gmail.com>
To: Eric Biggers <ebiggers@kernel.org>
Cc: linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 03/33] lib/crypto: aes: Add CBC and CBC-CTS support
Date: Tue, 14 Jul 2026 09:02:08 +0100 [thread overview]
Message-ID: <20260714090208.6438dfa4@pumpkin> (raw)
In-Reply-To: <20260707053503.209874-4-ebiggers@kernel.org>
On Mon, 6 Jul 2026 22:34:33 -0700
Eric Biggers <ebiggers@kernel.org> wrote:
> Add support for AES-CBC and AES-CBC-CTS to the crypto library.
>
> These will be used to provide streamlined implementations of the
> "cbc(aes)" and "cts(cbc(aes))" crypto_skcipher algorithms. Most users
> of these crypto_skcipher algorithms will also be able to switch to the
> library, which as usual will be simpler and faster, e.g.:
>
> - block/blk-crypto-fallback.c (for AES-128-CBC-ESSIV)
> - fs/crypto/crypto.c (for AES-128-CBC-ESSIV)
> - fs/crypto/fname.c (for AES-256-CTS and AES-128-CBC)
> - kernel/bpf/crypto.c
> - net/ceph/crypto.c
> - security/keys/encrypted-keys/encrypted.c
>
...
> +void aes_cbc_encrypt(u8 *dst, const u8 *src, size_t len, u8 iv[AES_BLOCK_SIZE],
> + aes_encrypt_arg key)
Does embedding the 'u8 iv[]' in a structure work?
It gives better type-checking for the length of the array.
David
next prev parent reply other threads:[~2026-07-14 8:02 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-07 5:34 [PATCH 00/33] Library APIs for AES encryption modes Eric Biggers
2026-07-07 5:34 ` [PATCH 01/33] crypto: xts - Split out __xts_verify_key() helper Eric Biggers
2026-07-07 13:20 ` Thomas Huth
2026-07-07 5:34 ` [PATCH 02/33] lib/crypto: aes: Add ECB support Eric Biggers
2026-07-07 13:59 ` Thomas Huth
2026-07-07 19:22 ` Eric Biggers
2026-07-08 5:29 ` Thomas Huth
2026-07-07 5:34 ` [PATCH 03/33] lib/crypto: aes: Add CBC and CBC-CTS support Eric Biggers
2026-07-09 13:06 ` Thomas Huth
2026-07-13 23:37 ` Eric Biggers
2026-07-14 8:02 ` David Laight [this message]
2026-07-07 5:34 ` [PATCH 04/33] lib/crypto: aes: Add CTR and XCTR support Eric Biggers
2026-07-13 8:39 ` Thomas Huth
2026-07-13 23:54 ` Eric Biggers
2026-07-14 4:53 ` Thomas Huth
2026-07-14 7:58 ` David Laight
2026-07-07 5:34 ` [PATCH 05/33] lib/crypto: aes: Add XTS support Eric Biggers
2026-07-13 12:15 ` Thomas Huth
2026-07-14 0:23 ` Eric Biggers
2026-07-07 5:34 ` [PATCH 06/33] lib/crypto: aes: Add GCM support Eric Biggers
2026-07-07 5:34 ` [PATCH 07/33] lib/crypto: aes: Add CCM support Eric Biggers
2026-07-07 5:34 ` [PATCH 08/33] crypto: aes - Add ECB support using library Eric Biggers
2026-07-07 5:34 ` [PATCH 09/33] crypto: aes - Add CBC and CBC-CTS " Eric Biggers
2026-07-07 5:34 ` [PATCH 10/33] crypto: aes - Add CTR and XCTR " Eric Biggers
2026-07-07 5:34 ` [PATCH 11/33] crypto: aes - Add XTS " Eric Biggers
2026-07-07 5:34 ` [PATCH 12/33] crypto: aes - Add GCM " Eric Biggers
2026-07-07 5:34 ` [PATCH 13/33] crypto: aes - Add CCM " Eric Biggers
2026-07-07 5:34 ` [PATCH 14/33] x86/sev: Use new AES-GCM library Eric Biggers
2026-07-07 5:34 ` [PATCH 15/33] lib/crypto: aesgcm: Remove old " Eric Biggers
2026-07-07 5:34 ` [PATCH 16/33] crypto: aes - Remove AES-CBC-MAC support Eric Biggers
2026-07-07 5:34 ` [PATCH 17/33] lib/crypto: aes: Remove aes_cbcmac_* functions Eric Biggers
2026-07-07 5:34 ` [PATCH 18/33] fscrypt: Use aes_ecb_encrypt() for v1 key derivation Eric Biggers
2026-07-07 5:34 ` [PATCH 19/33] KEYS: encrypted: Use AES-CBC library instead of crypto_skcipher Eric Biggers
2026-07-07 5:34 ` [PATCH 20/33] KEYS: trusted: dcp: Use AES-GCM library instead of crypto_aead Eric Biggers
2026-07-07 5:34 ` [PATCH 21/33] libceph: Use AES-CBC library in ceph_aes_crypt() Eric Biggers
2026-07-07 5:34 ` [PATCH 22/33] libceph: Reimplement messenger v2 encryption using AES-GCM library Eric Biggers
2026-07-07 5:34 ` [PATCH 23/33] wifi: mac80211: Use AES-CTR library in fils_aead.c Eric Biggers
2026-07-07 5:34 ` [PATCH 24/33] wifi: mac80211: Use AES-GCM library for GMAC suite Eric Biggers
2026-07-07 5:34 ` [PATCH 25/33] wifi: mac80211: Use crypto libraries for GCMP and CCMP suites Eric Biggers
2026-07-07 5:34 ` [PATCH 26/33] macsec: Use AES-GCM library instead of crypto_aead Eric Biggers
2026-07-07 5:34 ` [PATCH 27/33] wifi: ipw2x00: Use AES-CCM library Eric Biggers
2026-07-07 5:34 ` [PATCH 28/33] mac802154: Use AES-CCM and AES-CTR libraries Eric Biggers
2026-07-07 5:34 ` [PATCH 29/33] bpf: crypto: Use AES-CBC and AES-ECB libraries Eric Biggers
2026-07-07 15:01 ` Vadim Fedorenko
2026-07-07 18:20 ` Eric Biggers
2026-07-07 22:50 ` Vadim Fedorenko
2026-07-07 23:16 ` Eric Biggers
2026-07-08 11:47 ` Vadim Fedorenko
2026-07-09 15:47 ` Eric Biggers
2026-07-09 16:46 ` Vadim Fedorenko
2026-07-07 5:35 ` [PATCH 30/33] bpf: crypto: Add AES-GCM support Eric Biggers
2026-07-07 15:02 ` Vadim Fedorenko
2026-07-07 5:35 ` [PATCH 31/33] smb: client: Use AES-GCM and AES-CCM libraries Eric Biggers
2026-07-07 5:35 ` [PATCH 32/33] ksmbd: " Eric Biggers
2026-07-07 10:51 ` Namjae Jeon
2026-07-07 5:35 ` [PATCH 33/33] net: tipc: Use AES-GCM library instead of crypto_aead Eric Biggers
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