Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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: 662ea18d089b ("crypto: skcipher - Make use of internal state")
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
+1
+1
crypto/lskcipher.c
+1
crypto/lskcipher.c
···
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inst->alg.co.min_keysize = cipher_alg->co.min_keysize;
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inst->alg.co.max_keysize = cipher_alg->co.max_keysize;
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inst->alg.co.ivsize = cipher_alg->co.base.cra_blocksize;
645
+
inst->alg.co.statesize = cipher_alg->co.statesize;
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/* Use struct crypto_lskcipher * by default, can be overridden */
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inst->alg.co.base.cra_ctxsize = sizeof(struct crypto_lskcipher *);