]> asedeno.scripts.mit.edu Git - linux.git/commitdiff
crypto: talitos - HMAC SNOOP NO AFEU mode requires SW icv checking.
authorChristophe Leroy <christophe.leroy@c-s.fr>
Tue, 21 May 2019 13:34:15 +0000 (13:34 +0000)
committerHerbert Xu <herbert@gondor.apana.org.au>
Thu, 30 May 2019 07:30:04 +0000 (15:30 +0800)
In that mode, hardware ICV verification is not supported.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Fixes: 7405c8d7ff97 ("crypto: talitos - templates for AEAD using HMAC_SNOOP_NO_AFEU")
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
drivers/crypto/talitos.c

index a15aa6d6ec331009393af79e73d84e61a174cb67..e35581d67315975874af83c5ae6e780ea2e355a1 100644 (file)
@@ -1545,7 +1545,8 @@ static int aead_decrypt(struct aead_request *req)
        if (IS_ERR(edesc))
                return PTR_ERR(edesc);
 
-       if ((priv->features & TALITOS_FTR_HW_AUTH_CHECK) &&
+       if ((edesc->desc.hdr & DESC_HDR_TYPE_IPSEC_ESP) &&
+           (priv->features & TALITOS_FTR_HW_AUTH_CHECK) &&
            ((!edesc->src_nents && !edesc->dst_nents) ||
             priv->features & TALITOS_FTR_SRC_LINK_TBL_LEN_INCLUDES_EXTENT)) {