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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2023-10-03 11:43:28 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2023-10-13 18:27:27 +0800 |
| commit | 2e33bd81213e886288c7b6cac14d57a5db6ae519 (patch) | |
| tree | 20cf56f179b28d2fc9051b85ddfde5c6c4369c20 | |
| parent | cf442366cd00206389ba2e7ee699e8cae141c6a9 (diff) | |
| download | linux-crypto-2e33bd81213e886288c7b6cac14d57a5db6ae519.tar.gz linux-crypto-2e33bd81213e886288c7b6cac14d57a5db6ae519.zip | |
crypto: cts - Only access common skcipher fields on spawn
As skcipher spawns may be of the type lskcipher, only the common
fields may be accessed. This was already the case but use the
correct helpers to make this more obvious.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | crypto/cts.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/crypto/cts.c b/crypto/cts.c index 8f604f65..f5b42156 100644 --- a/crypto/cts.c +++ b/crypto/cts.c @@ -324,8 +324,8 @@ static void crypto_cts_free(struct skcipher_instance *inst) static int crypto_cts_create(struct crypto_template *tmpl, struct rtattr **tb) { struct crypto_skcipher_spawn *spawn; + struct skcipher_alg_common *alg; struct skcipher_instance *inst; - struct skcipher_alg *alg; u32 mask; int err; @@ -344,10 +344,10 @@ static int crypto_cts_create(struct crypto_template *tmpl, struct rtattr **tb) if (err) goto err_free_inst; - alg = crypto_spawn_skcipher_alg(spawn); + alg = crypto_spawn_skcipher_alg_common(spawn); err = -EINVAL; - if (crypto_skcipher_alg_ivsize(alg) != alg->base.cra_blocksize) + if (alg->ivsize != alg->base.cra_blocksize) goto err_free_inst; if (strncmp(alg->base.cra_name, "cbc(", 4)) @@ -363,9 +363,9 @@ static int crypto_cts_create(struct crypto_template *tmpl, struct rtattr **tb) inst->alg.base.cra_alignmask = alg->base.cra_alignmask; inst->alg.ivsize = alg->base.cra_blocksize; - inst->alg.chunksize = crypto_skcipher_alg_chunksize(alg); - inst->alg.min_keysize = crypto_skcipher_alg_min_keysize(alg); - inst->alg.max_keysize = crypto_skcipher_alg_max_keysize(alg); + inst->alg.chunksize = alg->chunksize; + inst->alg.min_keysize = alg->min_keysize; + inst->alg.max_keysize = alg->max_keysize; inst->alg.base.cra_ctxsize = sizeof(struct crypto_cts_ctx); |