From: Ard Biesheuvel <ard.biesheuvel@linaro.org>
To: linux-crypto@vger.kernel.org
Cc: herbert@gondor.apana.org.au, ebiggers@kernel.org,
horia.geanta@nxp.com, Ard Biesheuvel <ard.biesheuvel@linaro.org>
Subject: [PATCH v4 22/30] crypto: sun4i/des - switch to new verification routines
Date: Mon, 5 Aug 2019 20:00:29 +0300 [thread overview]
Message-ID: <20190805170037.31330-23-ard.biesheuvel@linaro.org> (raw)
In-Reply-To: <20190805170037.31330-1-ard.biesheuvel@linaro.org>
Acked-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Tested-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
---
drivers/crypto/sunxi-ss/sun4i-ss-cipher.c | 26 +++++---------------
drivers/crypto/sunxi-ss/sun4i-ss.h | 2 +-
2 files changed, 7 insertions(+), 21 deletions(-)
diff --git a/drivers/crypto/sunxi-ss/sun4i-ss-cipher.c b/drivers/crypto/sunxi-ss/sun4i-ss-cipher.c
index 6f7cbf6c2b55..1f2557809fa5 100644
--- a/drivers/crypto/sunxi-ss/sun4i-ss-cipher.c
+++ b/drivers/crypto/sunxi-ss/sun4i-ss-cipher.c
@@ -542,25 +542,11 @@ int sun4i_ss_des_setkey(struct crypto_skcipher *tfm, const u8 *key,
unsigned int keylen)
{
struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm);
- struct sun4i_ss_ctx *ss = op->ss;
- u32 flags;
- u32 tmp[DES_EXPKEY_WORDS];
- int ret;
-
- if (unlikely(keylen != DES_KEY_SIZE)) {
- dev_err(ss->dev, "Invalid keylen %u\n", keylen);
- crypto_skcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
- return -EINVAL;
- }
-
- flags = crypto_skcipher_get_flags(tfm);
+ int err;
- ret = des_ekey(tmp, key);
- if (unlikely(!ret) && (flags & CRYPTO_TFM_REQ_FORBID_WEAK_KEYS)) {
- crypto_skcipher_set_flags(tfm, CRYPTO_TFM_RES_WEAK_KEY);
- dev_dbg(ss->dev, "Weak key %u\n", keylen);
- return -EINVAL;
- }
+ err = crypto_des_verify_key(crypto_skcipher_tfm(tfm), key);
+ if (err)
+ return err;
op->keylen = keylen;
memcpy(op->key, key, keylen);
@@ -578,8 +564,8 @@ int sun4i_ss_des3_setkey(struct crypto_skcipher *tfm, const u8 *key,
struct sun4i_tfm_ctx *op = crypto_skcipher_ctx(tfm);
int err;
- err = des3_verify_key(tfm, key);
- if (unlikely(err))
+ err = crypto_des3_ede_verify_key(crypto_skcipher_tfm(tfm), key);
+ if (err)
return err;
op->keylen = keylen;
diff --git a/drivers/crypto/sunxi-ss/sun4i-ss.h b/drivers/crypto/sunxi-ss/sun4i-ss.h
index 8654d48aedc0..35a27a7145f8 100644
--- a/drivers/crypto/sunxi-ss/sun4i-ss.h
+++ b/drivers/crypto/sunxi-ss/sun4i-ss.h
@@ -29,7 +29,7 @@
#include <crypto/internal/hash.h>
#include <crypto/internal/skcipher.h>
#include <crypto/aes.h>
-#include <crypto/des.h>
+#include <crypto/internal/des.h>
#include <crypto/internal/rng.h>
#include <crypto/rng.h>
--
2.17.1
next prev parent reply other threads:[~2019-08-05 17:02 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-05 17:00 [PATCH v4 00/30] crypto: DES/3DES cleanup Ard Biesheuvel
2019-08-05 17:00 ` [PATCH v4 01/30] crypto: des/3des_ede - add new helpers to verify keys Ard Biesheuvel
2019-08-05 17:00 ` [PATCH v4 02/30] crypto: s390/des - switch to new verification routines Ard Biesheuvel
2019-08-06 6:12 ` Harald Freudenberger
2019-08-05 17:00 ` [PATCH v4 03/30] crypto: sparc/des " Ard Biesheuvel
2019-08-05 17:00 ` [PATCH v4 04/30] crypto: atmel/des " Ard Biesheuvel
2019-08-05 17:00 ` [PATCH v4 05/30] crypto: bcm/des " Ard Biesheuvel
2019-08-05 17:00 ` [PATCH v4 06/30] crypto: caam/des " Ard Biesheuvel
2019-08-15 4:54 ` Herbert Xu
2019-08-15 5:01 ` Ard Biesheuvel
2019-08-15 5:43 ` Ard Biesheuvel
2019-08-15 11:37 ` Herbert Xu
2019-08-05 17:00 ` [PATCH v4 07/30] crypto: cpt/des " Ard Biesheuvel
2019-08-05 17:00 ` [PATCH v4 08/30] crypto: nitrox/des " Ard Biesheuvel
2019-08-05 17:00 ` [PATCH v4 09/30] crypto: ccp/des " Ard Biesheuvel
2019-08-05 17:00 ` [PATCH v4 10/30] crypto: ccree/des " Ard Biesheuvel
2019-08-05 17:00 ` [PATCH v4 11/30] crypto: hifn/des " Ard Biesheuvel
2019-08-05 17:00 ` [PATCH v4 12/30] crypto: hisilicon/des " Ard Biesheuvel
2019-08-05 17:00 ` [PATCH v4 13/30] crypto: safexcel/des " Ard Biesheuvel
2019-08-05 17:00 ` [PATCH v4 14/30] crypto: ixp4xx/des " Ard Biesheuvel
2019-08-05 17:00 ` [PATCH v4 15/30] crypto: cesa/des " Ard Biesheuvel
2019-08-05 17:00 ` [PATCH v4 16/30] crypto: n2/des " Ard Biesheuvel
2019-08-05 17:00 ` [PATCH v4 17/30] crypto: omap/des " Ard Biesheuvel
2019-08-05 17:00 ` [PATCH v4 18/30] crypto: picoxcell/des " Ard Biesheuvel
2019-08-05 17:00 ` [PATCH v4 19/30] crypto: qce/des " Ard Biesheuvel
2019-08-05 17:00 ` [PATCH v4 20/30] crypto: rk3288/des " Ard Biesheuvel
2019-08-05 17:00 ` [PATCH v4 21/30] crypto: stm32/des " Ard Biesheuvel
2019-08-05 17:00 ` Ard Biesheuvel [this message]
2019-08-05 17:00 ` [PATCH v4 23/30] crypto: talitos/des " Ard Biesheuvel
2019-08-05 20:00 ` Christophe Leroy
2019-08-05 17:00 ` [PATCH v4 24/30] crypto: ux500/des " Ard Biesheuvel
2019-08-05 17:00 ` [PATCH v4 25/30] crypto: 3des - move verification out of exported routine Ard Biesheuvel
2019-08-05 17:00 ` [PATCH v4 26/30] crypto: des - remove unused function Ard Biesheuvel
2019-08-05 17:00 ` [PATCH v4 27/30] crypto: des - split off DES library from generic DES cipher driver Ard Biesheuvel
2019-08-05 17:00 ` [PATCH v4 28/30] crypto: x86/des - switch to library interface Ard Biesheuvel
2019-08-05 17:00 ` [PATCH v4 29/30] crypto: des - remove now unused __des3_ede_setkey() Ard Biesheuvel
2019-08-05 17:00 ` [PATCH v4 30/30] fs: cifs: move from the crypto cipher API to the new DES library interface Ard Biesheuvel
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