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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2022-01-19 09:58:40 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-04-20 10:06:31 +0300 |
| commit | f79e87c5dd0bc052335cc60fd0effb7ae4e0b042 (patch) | |
| tree | 079e3cc75ebb19d8c84ff4fe92d222cffd146ce0 /crypto | |
| parent | 0fa177499f96e623105d6a581e5bb302e1ae427c (diff) | |
| download | linux-f79e87c5dd0bc052335cc60fd0effb7ae4e0b042.tar.xz | |
crypto: authenc - Fix sleep in atomic context in decrypt_tail
[ Upstream commit 66eae850333d639fc278d6f915c6fc01499ea893 ]
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'crypto')
| -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 6bfec690ca5b..f9ab04aa6dd5 100644 --- a/crypto/authenc.c +++ b/crypto/authenc.c @@ -268,7 +268,7 @@ 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); |