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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2023-12-21 10:42:57 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2023-12-22 12:30:19 +0800 |
| commit | 439815751c2a41788c14ed3f0aca995570c0c1b6 (patch) | |
| tree | d319c82e4d5df2151fc05c7ccdcf57df00a6849a | |
| parent | e114d35c40f964027147349463178019e831d020 (diff) | |
| download | linux-crypto-439815751c2a41788c14ed3f0aca995570c0c1b6.tar.gz linux-crypto-439815751c2a41788c14ed3f0aca995570c0c1b6.zip | |
crypto: skcipher - Pass statesize for simple lskcipher instances
When ecb is used to wrap an lskcipher, the statesize isn't set
correctly. Fix this by making the simple instance creator set
the statesize.
Reported-by: syzbot+8ffb0839a24e9c6bfa76@syzkaller.appspotmail.com
Reported-by: Edward Adam Davis <eadavis@qq.com>
Fixes: 0707e88b0fc9 ("crypto: skcipher - Make use of internal state")
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | crypto/lskcipher.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/crypto/lskcipher.c b/crypto/lskcipher.c index a06008e1..0b6dd8aa 100644 --- a/crypto/lskcipher.c +++ b/crypto/lskcipher.c @@ -642,6 +642,7 @@ struct lskcipher_instance *lskcipher_alloc_instance_simple( inst->alg.co.min_keysize = cipher_alg->co.min_keysize; inst->alg.co.max_keysize = cipher_alg->co.max_keysize; inst->alg.co.ivsize = cipher_alg->co.base.cra_blocksize; + inst->alg.co.statesize = cipher_alg->co.statesize; /* Use struct crypto_lskcipher * by default, can be overridden */ inst->alg.co.base.cra_ctxsize = sizeof(struct crypto_lskcipher *); |