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| author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2019-08-15 12:01:04 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-08-22 14:57:32 +1000 |
| commit | 08d4b408e8f51562676fa47b728abd6ddf9828c2 (patch) | |
| tree | 4caf6b288ce0badd61b8b42ccca324253c0569e8 | |
| parent | b5d0ba83a0fb09b8dfd8bfdd9072d532da4f3091 (diff) | |
| download | linux-08d4b408e8f51562676fa47b728abd6ddf9828c2.tar.gz linux-08d4b408e8f51562676fa47b728abd6ddf9828c2.tar.bz2 linux-08d4b408e8f51562676fa47b728abd6ddf9828c2.zip | |
crypto: sun4i/des - switch to new verification routines
Cc: Corentin Labbe <clabbe.montjoie@gmail.com>
Acked-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | drivers/crypto/sunxi-ss/sun4i-ss-cipher.c | 26 | ||||
| -rw-r--r-- | 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..6536fd4bee65 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 = verify_skcipher_des_key(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 = verify_skcipher_des3_key(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> |