summaryrefslogtreecommitdiff
path: root/crypto
diff options
context:
space:
mode:
authorHerbert Xu <herbert@gondor.apana.org.au>2023-10-03 06:43:32 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2023-10-13 13:27:27 +0300
commitbf028cfe8a505b5330be7df628ac19ffad48f932 (patch)
treee577ec163250a7b2c9d7767b7969423875c33be0 /crypto
parent1ec0a8aba573a6918e65dd99a3e19af1025d1408 (diff)
downloadlinux-bf028cfe8a505b5330be7df628ac19ffad48f932.tar.xz
crypto: xts - 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>
Diffstat (limited to 'crypto')
-rw-r--r--crypto/xts.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/crypto/xts.c b/crypto/xts.c
index 548b302c6c6a..9237b1433367 100644
--- a/crypto/xts.c
+++ b/crypto/xts.c
@@ -338,9 +338,9 @@ static void xts_free_instance(struct skcipher_instance *inst)
static int xts_create(struct crypto_template *tmpl, struct rtattr **tb)
{
+ struct skcipher_alg_common *alg;
struct skcipher_instance *inst;
struct xts_instance_ctx *ctx;
- struct skcipher_alg *alg;
const char *cipher_name;
u32 mask;
int err;
@@ -375,13 +375,13 @@ static int xts_create(struct crypto_template *tmpl, struct rtattr **tb)
if (err)
goto err_free_inst;
- alg = crypto_skcipher_spawn_alg(&ctx->spawn);
+ alg = crypto_spawn_skcipher_alg_common(&ctx->spawn);
err = -EINVAL;
if (alg->base.cra_blocksize != XTS_BLOCK_SIZE)
goto err_free_inst;
- if (crypto_skcipher_alg_ivsize(alg))
+ if (alg->ivsize)
goto err_free_inst;
err = crypto_inst_setname(skcipher_crypto_instance(inst), "xts",
@@ -421,8 +421,8 @@ static int xts_create(struct crypto_template *tmpl, struct rtattr **tb)
(__alignof__(u64) - 1);
inst->alg.ivsize = XTS_BLOCK_SIZE;
- inst->alg.min_keysize = crypto_skcipher_alg_min_keysize(alg) * 2;
- inst->alg.max_keysize = crypto_skcipher_alg_max_keysize(alg) * 2;
+ inst->alg.min_keysize = alg->min_keysize * 2;
+ inst->alg.max_keysize = alg->max_keysize * 2;
inst->alg.base.cra_ctxsize = sizeof(struct xts_tfm_ctx);