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Add DH support to SSL analyzer.

Browse source 
When using DHE or DH-Anon, sever key parameters are now available
in scriptland.

Also add script to alert on weak certificate keys or weak dh-params.
This commit is contained in:
Bernhard Amann 2014-04-26 23:48:47 -07:00
parent b1a2bccdc7
commit fb56b22cff
12 changed files with 288 additions and 7 deletions
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12
testing/btest/Baseline/scripts.policy.protocols.ssl.weak-keys/notice-1.log Normal file
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@ -0,0 +1,12 @@
#separator \x09
#set_separator ,
#empty_field (empty)
#unset_field -
#path notice
#open 2014-04-27-06-41-50
#fields ts uid id.orig_h id.orig_p id.resp_h id.resp_p fuid file_mime_type file_desc proto note msg sub src dst p n peer_descr actions suppress_for dropped remote_location.country_code remote_location.region remote_location.city remote_location.latitude remote_location.longitude
#types time string addr port addr port string string string enum enum string string addr addr port count string set[enum] interval bool string string string double double
1398558136.430417 CXWv6p3arKYeMETxOg 192.168.18.50 62277 162.219.2.166 443 - - - tcp SSL::SSL_Weak_Key Host uses weak DH parameters with 1024 key bits - 192.168.18.50 162.219.2.166 443 - bro Notice::ACTION_LOG 86400.000000 F - - - - -
1398558136.430417 CXWv6p3arKYeMETxOg 192.168.18.50 62277 162.219.2.166 443 - - - tcp SSL::SSL_Weak_Key DH key length of 1024 bits is smaller certificate key length of 2048 bits - 192.168.18.50 162.219.2.166 443 - bro Notice::ACTION_LOG 86400.000000 F - - - - -
1398558136.542637 CXWv6p3arKYeMETxOg 192.168.18.50 62277 162.219.2.166 443 - - - tcp SSL::SSL_Weak_Key Host uses weak certificate with 2048 bit key - 192.168.18.50 162.219.2.166 443 - bro Notice::ACTION_LOG 86400.000000 F - - - - -
#close 2014-04-27-06-41-50