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-rw-r--r--crypto/aead.c15
1 files changed, 3 insertions, 12 deletions
diff --git a/crypto/aead.c b/crypto/aead.c
index 5fa992ac219c..c1f73a9672a6 100644
--- a/crypto/aead.c
+++ b/crypto/aead.c
@@ -69,7 +69,7 @@ int crypto_aead_setauthsize(struct crypto_aead *tfm, unsigned int authsize)
{
int err;
- if (authsize > tfm->maxauthsize)
+ if (authsize > crypto_aead_maxauthsize(tfm))
return -EINVAL;
if (tfm->setauthsize) {
@@ -162,8 +162,6 @@ static int crypto_old_aead_init_tfm(struct crypto_tfm *tfm)
crt->givdecrypt = aead_null_givdecrypt;
}
crt->child = __crypto_aead_cast(tfm);
- crt->ivsize = alg->ivsize;
- crt->maxauthsize = alg->maxauthsize;
crt->authsize = alg->maxauthsize;
return 0;
@@ -182,8 +180,6 @@ static int crypto_aead_init_tfm(struct crypto_tfm *tfm)
aead->encrypt = alg->encrypt;
aead->decrypt = alg->decrypt;
aead->child = __crypto_aead_cast(tfm);
- aead->ivsize = alg->ivsize;
- aead->maxauthsize = alg->maxauthsize;
aead->authsize = alg->maxauthsize;
return 0;
@@ -418,13 +414,8 @@ struct aead_instance *aead_geniv_alloc(struct crypto_template *tmpl,
alg = crypto_spawn_aead_alg(spawn);
- if (alg->base.cra_aead.encrypt) {
- ivsize = alg->base.cra_aead.ivsize;
- maxauthsize = alg->base.cra_aead.maxauthsize;
- } else {
- ivsize = alg->ivsize;
- maxauthsize = alg->maxauthsize;
- }
+ ivsize = crypto_aead_alg_ivsize(alg);
+ maxauthsize = crypto_aead_alg_maxauthsize(alg);
err = -EINVAL;
if (!ivsize)