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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2022-01-19 09:58:40 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2022-01-31 03:21:44 +0300 |
| commit | 66eae850333d639fc278d6f915c6fc01499ea893 (patch) | |
| tree | 762c1725b95e6da5650e3af44230401967c84fbe | |
| parent | c2a28fdb2f4e0b1676709426d80a986dd601200e (diff) | |
| download | linux-66eae850333d639fc278d6f915c6fc01499ea893.tar.xz | |
crypto: authenc - Fix sleep in atomic context in decrypt_tail
The function crypto_authenc_decrypt_tail discards its flags
argument and always relies on the flags from the original request
when starting its sub-request.
This is clearly wrong as it may cause the SLEEPABLE flag to be
set when it shouldn't.
Fixes: 92d95ba91772 ("crypto: authenc - Convert to new AEAD interface")
Reported-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Tested-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | crypto/authenc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/crypto/authenc.c b/crypto/authenc.c index 670bf1a01d00..17f674a7cdff 100644 --- a/crypto/authenc.c +++ b/crypto/authenc.c @@ -253,7 +253,7 @@ static int crypto_authenc_decrypt_tail(struct aead_request *req, dst = scatterwalk_ffwd(areq_ctx->dst, req->dst, req->assoclen); skcipher_request_set_tfm(skreq, ctx->enc); - skcipher_request_set_callback(skreq, aead_request_flags(req), + skcipher_request_set_callback(skreq, flags, req->base.complete, req->base.data); skcipher_request_set_crypt(skreq, src, dst, req->cryptlen - authsize, req->iv); |