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Parse DNSSEC AD and CD bits

Browse source 
Parse authentic data (AD) and checking disabled (CD) bits according to
RFC 2535. Leaves the Z field as-is, in case users are already handling
this elsewhere and depend on the value being the integer for all 3 bits.

https://www.rfc-editor.org/rfc/rfc2535#section-6.1

Fixes #2672
This commit is contained in:
Michael R. Torres 2023-01-23 02:17:59 +00:00 • committed by Michael
parent c29b98b224
commit fe8390c646
28 changed files with 305 additions and 285 deletions
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8
testing/btest/Baseline/scripts.base.protocols.dns.nsec/dns.log
View file

@ -5,8 +5,8 @@
#unset_field -
#path dns
#open XXXX-XX-XX-XX-XX-XX
#fields ts uid id.orig_h id.orig_p id.resp_h id.resp_p proto trans_id rtt query qclass qclass_name qtype qtype_name rcode rcode_name AA TC RD RA Z answers TTLs rejected auth addl
#types time string addr port addr port enum count interval string count string count string count string bool bool bool bool count vector[string] vector[interval] bool set[string] set[string]
XXXXXXXXXX.XXXXXX CHhAvVGS1DHFjwGM9 35.184.172.191 57073 128.175.13.16 53 udp 130 - dla.library.upenn.edu 1 C_INTERNET 28 AAAA 0 NOERROR F F F F 1 - - F RRSIG 47 upenn.edu,RRSIG 6 upenn.edu,NSEC dla.library.upenn.edu dlxssvr.library.upenn.edu,assailants.net.isc.upenn.edu -
XXXXXXXXXX.XXXXXX ClEkJM2Vm5giqnMf4h 35.184.172.191 50693 128.175.13.16 53 udp 51063 0.001515 www.upenn.edu 1 C_INTERNET 1 A 0 NOERROR T F F F 1 www.upenn.edgekey.net,RRSIG 5 upenn.edu 300.000000,300.000000 F - -
#fields ts uid id.orig_h id.orig_p id.resp_h id.resp_p proto trans_id rtt query qclass qclass_name qtype qtype_name rcode rcode_name AA TC RD RA Z AD CD answers TTLs rejected auth addl
#types time string addr port addr port enum count interval string count string count string count string bool bool bool bool count bool bool vector[string] vector[interval] bool set[string] set[string]
XXXXXXXXXX.XXXXXX CHhAvVGS1DHFjwGM9 35.184.172.191 57073 128.175.13.16 53 udp 130 - dla.library.upenn.edu 1 C_INTERNET 28 AAAA 0 NOERROR F F F F 1 F T - - F RRSIG 47 upenn.edu,RRSIG 6 upenn.edu,NSEC dla.library.upenn.edu dlxssvr.library.upenn.edu,assailants.net.isc.upenn.edu -
XXXXXXXXXX.XXXXXX ClEkJM2Vm5giqnMf4h 35.184.172.191 50693 128.175.13.16 53 udp 51063 0.001515 www.upenn.edu 1 C_INTERNET 1 A 0 NOERROR T F F F 1 F T www.upenn.edgekey.net,RRSIG 5 upenn.edu 300.000000,300.000000 F - -
#close XXXX-XX-XX-XX-XX-XX