summaryrefslogtreecommitdiff
path: root/drivers/crypto
diff options
context:
space:
mode:
authorHoria Geantă <horia.geanta@nxp.com>2020-07-22 15:14:54 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2020-07-31 18:25:27 +1000
commitb7ec41da3b8314d262aef7be09b5684c5f9dd43a (patch)
tree8476b44afa431d81c88a78e2c114287daee7a690 /drivers/crypto
parentd9f2d010302e858cada492c99da301858916ff28 (diff)
crypto: caam/qi2 - create ahash shared descriptors only once
For keyed hash algorithms, shared descriptors are currently generated twice: -at tfm initialization time, in cra_init() callback -in setkey() callback Since it's mandatory to call setkey() for keyed algorithms, drop the generation in cra_init(). This is similar to the change in caamhash (caam/jr top-level library) commit 9a2537d0ebc9 ("crypto: caam - create ahash shared descriptors only once") Signed-off-by: Horia Geantă <horia.geanta@nxp.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto')
-rw-r--r--drivers/crypto/caam/caamalg_qi2.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/crypto/caam/caamalg_qi2.c b/drivers/crypto/caam/caamalg_qi2.c
index 811d34eee4f2..1e901344db67 100644
--- a/drivers/crypto/caam/caamalg_qi2.c
+++ b/drivers/crypto/caam/caamalg_qi2.c
@@ -4500,7 +4500,11 @@ static int caam_hash_cra_init(struct crypto_tfm *tfm)
crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
sizeof(struct caam_hash_state));
- return ahash_set_sh_desc(ahash);
+ /*
+ * For keyed hash algorithms shared descriptors
+ * will be created later in setkey() callback
+ */
+ return alg->setkey ? 0 : ahash_set_sh_desc(ahash);
}
static void caam_hash_cra_exit(struct crypto_tfm *tfm)