diff options
| author | Herbert Xu <herbert@gondor.apana.org.au> | 2026-04-15 07:39:06 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2026-04-16 17:29:40 +0800 |
| commit | 1f48ad3b19a9dfc947868edda0bb8e48e5b5a8fa (patch) | |
| tree | 94d97fcda19de2c7f0a4fe597cfd26118b5bbc80 /crypto | |
| parent | 3ba3b02f897b14e34977e1886d95ffe64d907204 (diff) | |
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: Wolfgang Walter <linux@stwm.de>
Fixes: e02494114ebf ("crypto: authencesn - Do not place hiseq at end of dst for out-of-place decryption")
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/authencesn.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/crypto/authencesn.c b/crypto/authencesn.c index c0a01d738d9b..af3d584e584f 100644 --- a/crypto/authencesn.c +++ b/crypto/authencesn.c @@ -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, |