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Re: ***SPAM*** Re: Random SSL bump DB corruption

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- From my experience, it may occur as a result of forming the fake certificate zero length (in the case of the SQUID can not complete its formation for any reason).

In turn, the formation of such a certificate occurs in particular due to any error in the code of the SQUID characteristics or if server certificate. In particular, one of these servers is iTunes.

09.04.15 19:00, Vdoctor пишет:
> Yury,
>
> I checked the source code (3.4/3.5) ssl_crtd, the default size is 2048.
>     -b fs_block_size     File system block size in bytes. Need for processing
>                          natural size of certificate on disk. Default value is
>                          2048 bytes."
>
> /**
>  \ingroup ssl_crtd
>  * This is the external ssl_crtd process.
>  */
> int main(int argc, char *argv[])
> {
>     try {
>         size_t max_db_size = 0;
>         size_t fs_block_size = 2048;
>
>
> But the crazy thing is the index.txt (last line) is wrong, not complete. It seems the tool writes/saves wrong data that's why it becomes corrupted and crash the Squid.
>
> We have tried with a single ssl_crtd in the squid.conf, then one per worker, the same corruption.
>
> Bye Fred
>
> -----Message d'origine-----
> De : squid-users [mailto:squid-users-bounces@xxxxxxxxxxxxxxxxxxxxx] De la part de Yuri Voinov
> Envoyé : jeudi 9 avril 2015 14:52
> À : squid-users@xxxxxxxxxxxxxxxxxxxxx
> Objet : ***SPAM*** Re: Random SSL bump DB corruption
>
>
> Don't think this is critical. What is native fs block size?
>
> 09.04.15 13:29, Stakres пишет:
> > Hi Yuri,
>
> > We have checked the sslproxy_capath, all certifs updated.
> > OpenSSL is: OpenSSL 1.0.1e 11 Feb 2013 (Debian 7.8)
>
> > Additional point, the auto-signed certif is a 1024, could it be the
> problem
> > ?
> > Maybe we need to use the ssl_crtd with the option "-b 1024"
> > what do you think ?
>
> > example of corrupted db:
> > *V    250402155004Z        7307E4A4E7FC6483C2B1D533821A7D2356DF1B88  
> unknown
> > /CN=r2---sn-q4f7sn7z.googlevideo.com+Sign=signTrusted+SignHash=SHA256
> > V    250402155004Z        2D1FC87E26AC4D8AB1E6F3B45E2C69EB36C7F8D3  
> unknown
> > /CN=seal.verisign.com+Sign=signTrusted+SignHash=SHA256
> > 6
> > *
>
> > the squid crash when the index.txt becomes wrong... weird...
>
> > Bye Fred
>
>
>
> > --
> > View this message in context:
> http://squid-web-proxy-cache.1019090.n4.nabble.com/Random-SSL-bump-DB-corruption-tp4670289p4670656.html
> > Sent from the Squid - Users mailing list archive at Nabble.com.
> > _______________________________________________
> > squid-users mailing list
> > squid-users@xxxxxxxxxxxxxxxxxxxxx
> > http://lists.squid-cache.org/listinfo/squid-users
>
>
> _______________________________________________
> squid-users mailing list
> squid-users@xxxxxxxxxxxxxxxxxxxxx
> http://lists.squid-cache.org/listinfo/squid-users


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