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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2022-01-19 17:58:40 +1100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2022-01-31 11:21:44 +1100 |
| commit | 9da42763d07966912c2c6eeed23a75f0c0342f15 (patch) | |
| tree | 6dc8dc2064a89c8925b47cb86dd6a749ce011cab | |
| parent | 15b975dafbd6b6fe188334fa3108dcad805e6fa1 (diff) | |
| download | linux-crypto-9da42763d07966912c2c6eeed23a75f0c0342f15.tar.gz linux-crypto-9da42763d07966912c2c6eeed23a75f0c0342f15.zip | |
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: c53e75d5b112 ("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 670bf1a0..17f674a7 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); |