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crypto: talitos - HMAC SNOOP NO AFEU mode requires SW icv checking.

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commit 4bbfb83925 upstream.

In that mode, hardware ICV verification is not supported.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Fixes: 7405c8d7ff ("crypto: talitos - templates for AEAD using HMAC_SNOOP_NO_AFEU")
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Christophe Leroy
2019-05-21 13:34:15 +00:00
committed by Greg Kroah-Hartman
parent ced240dd3c
commit e438f83914
1 changed files with 2 additions and 1 deletions
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3
drivers/crypto/talitos.c
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@@ -1475,7 +1475,8 @@ 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)) {