[Bug 1197884] Re: apache2.2 SSL has no forward-secrecy: need ECDHE keys

2015-05-25 Thread Andreas Tauscher
I did not want to wait until this is fixed for apache 2.22 in Ubuntu
12.04

So I took mod_ssl from apache 2.2.29 which supports ECDH.
Additional I removed the 512 and 1024 bit DH parameters from ssl_engine_dh.c 
and replaced them with 2048 and 3072 bit.
Two DH keys are not needed because libssl in 12.04 never asks for more than 
1024 bit so always 3072 are returned. But I realised this afterwards

You can download my modified mod_ssl from 
http://download.ict-pros.co.tz/mod_ssl-apache2.22.tar.bz2
Short instructions:
apt-get source apache2
apt-get build-dep apache2
Replace modules/ssl with the modified version.
Run within modules/ssl perl ./ssl_engine_dh.c to generate your own DH 
parameters.
Build the package. After updates mod_ssl.so will be overwritten so you have to 
copy your compiled version from debian/apache2.2-bin/usr/lib/apache2/modules/ 
to /usr/lib/apache2/modules/ and restarting apache.

Andreas


** Attachment added: mod_ssl from apache 2.2.29 with 2038 and 3072 bit DH 
parameters
   
https://bugs.launchpad.net/ubuntu/+source/apache2/+bug/1197884/+attachment/4404368/+files/mod_ssl-apache2.22.tar.bz2

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Title:
  apache2.2 SSL has no forward-secrecy: need ECDHE keys

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[Bug 270899] Re: /etc/init.d/apache2 restart fails on busy webservers

2010-06-10 Thread Andreas Tauscher
Is it fixed or back again?
On 6th of June Apche stopped after logrotating.
Reproducable this hapend when using graceful for reloading.

Installed Software:
Lucid 32Bit
apache2.2_2.2.14-5ubuntu8

The strange thing it happens only on one server. I compared it with
other servers, having the exact same setup: No difference, except on
this server are SSL-VHosts. But even disabling them: apace2ctl graceful
and apache hangs / the task are not stopping.

For now I have no idea what I can check.

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/etc/init.d/apache2 restart fails on busy webservers
https://bugs.launchpad.net/bugs/270899
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