Commit 1f48ad3b authored by Herbert Xu's avatar Herbert Xu
Browse files

crypto: authencesn - Fix src offset when decrypting in-place 



The src SG list offset wasn't set properly when decrypting in-place,
fix it.

Reported-by: default avatarWolfgang Walter <linux@stwm.de>
Fixes: e0249411 ("crypto: authencesn - Do not place hiseq at end of dst for out-of-place decryption")
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 3ba3b02f

crypto/authencesn.c

+4 −2
Original line number Diff line number Diff line
@@ -228,9 +228,11 @@ static int crypto_authenc_esn_decrypt_tail(struct aead_request *req, 


decrypt:



	if (src != dst)

		src = scatterwalk_ffwd(areq_ctx->src, src, assoclen);

	dst = scatterwalk_ffwd(areq_ctx->dst, dst, assoclen);

	if (req->src == req->dst)

		src = dst;

	else

		src = scatterwalk_ffwd(areq_ctx->src, src, assoclen);



	skcipher_request_set_tfm(skreq, ctx->enc);

	skcipher_request_set_callback(skreq, flags,