Re: [PATCH/proposal] dm-crypt: add digest-based iv generation mode

[Christophe Saout]

Am Di, den 24.02.2004 schrieb James Morris um 23:26:

> > BTW: I think there's a bug in the ipv6 code, it uses spin_lock to
> > protect itself, this will cause a sleep-inside-spinlock warning. (found
> > while grepping through the source for other cryptoapi users)
> 
> Where is the bug?

net/ipv6/addrconf.c: __ipv6_regen_rndid

>        spin_lock(&md5_tfm_lock);
>        if (unlikely(md5_tfm == NULL)) {
>                spin_unlock(&md5_tfm_lock);
>                return -1;
>        }
>        crypto_digest_init(md5_tfm);
>        crypto_digest_update(md5_tfm, sg, 2);
>        crypto_digest_final(md5_tfm, idev->work_digest);
>        spin_unlock(&md5_tfm_lock);


-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/