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authorHerbert Xu <herbert@gondor.apana.org.au>2023-10-03 11:43:24 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2023-10-13 18:27:26 +0800
commit24a285cea82961824d9709025dea69dbc84e01a0 (patch)
tree823fd5a67d3b7214b4870b97f68f25813362ae31 /crypto
parentcae3304330b52091e132544b307d59cc873649ad (diff)
crypto: authencesn - 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/authencesn.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/crypto/authencesn.c b/crypto/authencesn.c
index 91424e791d5c..60e9568f023f 100644
--- a/crypto/authencesn.c
+++ b/crypto/authencesn.c
@@ -390,9 +390,9 @@ static int crypto_authenc_esn_create(struct crypto_template *tmpl,
u32 mask;
struct aead_instance *inst;
struct authenc_esn_instance_ctx *ctx;
+ struct skcipher_alg_common *enc;
struct hash_alg_common *auth;
struct crypto_alg *auth_base;
- struct skcipher_alg *enc;
int err;
err = crypto_check_attr_type(tb, CRYPTO_ALG_TYPE_AEAD, &mask);
@@ -415,7 +415,7 @@ static int crypto_authenc_esn_create(struct crypto_template *tmpl,
crypto_attr_alg_name(tb[2]), 0, mask);
if (err)
goto err_free_inst;
- enc = crypto_spawn_skcipher_alg(&ctx->enc);
+ enc = crypto_spawn_skcipher_alg_common(&ctx->enc);
err = -ENAMETOOLONG;
if (snprintf(inst->alg.base.cra_name, CRYPTO_MAX_ALG_NAME,
@@ -435,8 +435,8 @@ static int crypto_authenc_esn_create(struct crypto_template *tmpl,
enc->base.cra_alignmask;
inst->alg.base.cra_ctxsize = sizeof(struct crypto_authenc_esn_ctx);
- inst->alg.ivsize = crypto_skcipher_alg_ivsize(enc);
- inst->alg.chunksize = crypto_skcipher_alg_chunksize(enc);
+ inst->alg.ivsize = enc->ivsize;
+ inst->alg.chunksize = enc->chunksize;
inst->alg.maxauthsize = auth->digestsize;
inst->alg.init = crypto_authenc_esn_init_tfm;