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signature validation of different parts of a CNAME'd message works.

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git-svn-id: file:///svn/unbound/trunk@588 be551aaa-1e26-0410-a405-d3ace91eadb9
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Wouter Wijngaards 2007-09-04 15:29:28 +00:00
parent 91786f4cc6
commit 496c91c250
2 changed files with 328 additions and 0 deletions
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3
doc/Changelog
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@ -10,6 +10,9 @@
- wildcarded DNAME test and fixup code to detect. - wildcarded DNAME test and fixup code to detect.
- prepend NSEC and NSEC3 rrsets in the iterator while chasing CNAMEs. - prepend NSEC and NSEC3 rrsets in the iterator while chasing CNAMEs.
So that wildcarded CNAMEs get their NSEC with them to the answer. So that wildcarded CNAMEs get their NSEC with them to the answer.
- test for a CNAME to a DNAME to a CNAME to an answer, all from
different domains, for key fetching and signature checking of
CNAME'd messages.
3 September 2007: Wouter 3 September 2007: Wouter
- Fixed error in iterator that would cause assertion failure in - Fixed error in iterator that would cause assertion failure in

325
testdata/val_cnametodnametocnametopos.rpl vendored Normal file
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@ -0,0 +1,325 @@
; config options
; The island of trust is at example.com
server:
trust-anchor: "example.com. 3600 IN DS 2854 3 1 46e4ffc6e9a4793b488954bd3f0cc6af0dfb201b"
trust-anchor: "example.net. 3600 IN DNSKEY 256 3 5 AQPQ41chR9DEHt/aIzIFAqanbDlRflJoRs5yz1jFsoRIT7dWf0r+PeDuewdxkszNH6wnU4QL8pfKFRh5PIYVBLK3 ;{id = 30899 (zsk), size = 512b}"
trust-anchor: "example.org. 3600 IN DNSKEY 256 3 3 ALXLUsWqUrY3JYER3T4TBJIIs70j+sDS/UT2QRp61SE7S3EEXopNXoFE73JLRmvpi/UrOO/Vz4Se6wXv/CYCKjGw06U4WRgRYXcpEhJROyNapmdIKSxhOzfLVE1gqA0PweZR8dtY3aNQSRn3sPpwJr6Mi/PqQKAMMrZ9ckJpf1+bQMOOvxgzz2U1GS18b3yZKcgTMEaJzd/GZYzi/BN2DzQ0MsrSwYXfsNLFOBbs8PJMW4LYIxeeOe6rUgkWOF7CC9Dh/dduQ1QrsJhmZAEFfd6ByYV+ ;{id = 2854 (zsk), size = 1688b}"
val-override-date: "20070916134226"
stub-zone:
name: "."
stub-addr: 193.0.14.129 # K.ROOT-SERVERS.NET.
CONFIG_END
SCENARIO_BEGIN Test validator with cname, dname, cname, positive answer
; K.ROOT-SERVERS.NET.
RANGE_BEGIN 0 100
ADDRESS 193.0.14.129
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR NOERROR
SECTION QUESTION
. IN NS
SECTION ANSWER
. IN NS K.ROOT-SERVERS.NET.
SECTION ADDITIONAL
K.ROOT-SERVERS.NET. IN A 193.0.14.129
ENTRY_END
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR NOERROR
SECTION QUESTION
www.example.com. IN A
SECTION AUTHORITY
com. IN NS a.gtld-servers.net.
SECTION ADDITIONAL
a.gtld-servers.net. IN A 192.5.6.30
ENTRY_END
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR NOERROR
SECTION QUESTION
www.sub.example.net. IN A
SECTION AUTHORITY
net. IN NS a.gtld-servers.net.
SECTION ADDITIONAL
a.gtld-servers.net. IN A 192.5.6.30
ENTRY_END
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR NOERROR
SECTION QUESTION
www.example.org. IN A
SECTION AUTHORITY
org. IN NS a.gtld-servers.net.
SECTION ADDITIONAL
a.gtld-servers.net. IN A 192.5.6.30
ENTRY_END
RANGE_END
; a.gtld-servers.net.
RANGE_BEGIN 0 100
ADDRESS 192.5.6.30
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR NOERROR
SECTION QUESTION
www.example.com. IN A
SECTION AUTHORITY
example.com. IN NS ns.example.com.
SECTION ADDITIONAL
ns.example.com. IN A 1.2.3.4
ENTRY_END
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR NOERROR
SECTION QUESTION
www.sub.example.net. IN A
SECTION AUTHORITY
example.net. IN NS ns.example.net.
SECTION ADDITIONAL
ns.example.net. IN A 1.2.3.5
ENTRY_END
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR NOERROR
SECTION QUESTION
www.example.org. IN A
SECTION AUTHORITY
example.org. IN NS ns.example.org.
SECTION ADDITIONAL
ns.example.org. IN A 1.2.3.7
ENTRY_END
RANGE_END
; ns.example.com.
RANGE_BEGIN 0 100
ADDRESS 1.2.3.4
; response to DNSKEY priming query
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR NOERROR
SECTION QUESTION
example.com. IN DNSKEY
SECTION ANSWER
example.com. 3600 IN DNSKEY 256 3 3 ALXLUsWqUrY3JYER3T4TBJII s70j+sDS/UT2QRp61SE7S3E EXopNXoFE73JLRmvpi/UrOO/Vz4Se 6wXv/CYCKjGw06U4WRgR YXcpEhJROyNapmdIKSx hOzfLVE1gqA0PweZR8d tY3aNQSRn3sPpwJr6Mi /PqQKAMMrZ9ckJpf1+b QMOOvxgzz2U1GS18b3y ZKcgTMEaJzd/GZYzi/B N2DzQ0MsrSwYXfsNLFO Bbs8PJMW4LYIxeeOe6rUgkWOF 7CC9Dh/dduQ1QrsJhmZAEFfd6ByYV+ ;{id = 2854 (zsk), size = 1688b}
example.com. 3600 IN RRSIG DNSKEY DSA 2 3600 20070926134150 20070829134150 2854 example.com. MCwCFBQRtlR4BEv9ohi+PGFjp+AHsJuHAhRCvz0shggvnvI88DFnBDCczHUcVA== ;{id = 2854}
SECTION AUTHORITY
example.com. IN NS ns.example.com.
example.com. 3600 IN RRSIG NS 3 2 3600 20070926134150 20070829134150 2854 example.com. MC0CFQCN+qHdJxoI/2tNKwsb08pra/G7aAIUAWA5sDdJTbrXA1/3OaesGBAO3sI= ;{id = 2854}
SECTION ADDITIONAL
ns.example.com. IN A 1.2.3.4
ns.example.com. 3600 IN RRSIG A 3 3 3600 20070926135752 20070829135752 2854 example.com. MC0CFQCMSWxVehgOQLoYclB9PIAbNP229AIUeH0vNNGJhjnZiqgIOKvs1EhzqAo= ;{id = 2854}
ENTRY_END
; response to query of interest
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR NOERROR
SECTION QUESTION
www.example.com. IN A
SECTION ANSWER
www.example.com. IN CNAME www.sub.example.net.
www.example.com. 3600 IN RRSIG CNAME 3 3 3600 20070926134150 20070829134150 2854 example.com. MC0CFEv1gOb7KEskzkJNtFKKVBxY+Hb2AhUAqKJDIZJvNl+AdzqAt+JgdvnYAF0= ;{id = 2854}
SECTION AUTHORITY
SECTION ADDITIONAL
ENTRY_END
; response for delagation to sub.example.com.
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR NOERROR
SECTION QUESTION
www.sub.example.com. IN A
SECTION ANSWER
SECTION AUTHORITY
sub.example.com. IN NS ns.sub.example.com.
sub.example.com. 3600 IN DS 30899 RSASHA1 1 f7ed618f24d5e5202927e1d27bc2e84a141cb4b3
sub.example.com. 3600 IN RRSIG DS 3 3 3600 20070926134150 20070829134150 2854 example.com. MCwCFCW3ix0GD4BSvNLWIbROCJt5DAW9AhRt/kg9kBKJ20UBUdumrBUHqnskdA== ;{id = 2854}
SECTION ADDITIONAL
ns.sub.example.com. IN A 1.2.3.6
ENTRY_END
; response for delegation to sub.example.com.
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR NOERROR
SECTION QUESTION
sub.example.com. IN DNSKEY
SECTION ANSWER
SECTION AUTHORITY
sub.example.com. IN NS ns.sub.example.com.
sub.example.com. 3600 IN DS 30899 RSASHA1 1 f7ed618f24d5e5202927e1d27bc2e84a141cb4b3
sub.example.com. 3600 IN RRSIG DS 3 3 3600 20070926134150 20070829134150 2854 example.com. MCwCFCW3ix0GD4BSvNLWIbROCJt5DAW9AhRt/kg9kBKJ20UBUdumrBUHqnskdA== ;{id = 2854}
SECTION ADDITIONAL
ns.sub.example.com. IN A 1.2.3.6
ENTRY_END
RANGE_END
; ns.example.net.
RANGE_BEGIN 0 100
ADDRESS 1.2.3.5
; response to DNSKEY priming query
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR NOERROR
SECTION QUESTION
example.net. IN DNSKEY
SECTION ANSWER
example.net. 3600 IN DNSKEY 256 3 5 AQPQ41chR9DEHt/aIzIFAqanbDlRflJoRs5yz1jFsoRIT7dWf0r+PeDuewdxkszNH6wnU4QL8pfKFRh5PIYVBLK3 ;{id = 30899 (zsk), size = 512b}
example.net. 3600 IN RRSIG DNSKEY RSASHA1 2 3600 20070926134150 20070829134150 30899 example.net. hiFzlQ8VoYgCuvIsfVuxC3mfJDqsTh0yc6abs5xMx5uEcIjb0dndFQx7INOM+imlzveEN73Hqp4OLFpFhsWLlw== ;{id = 30899}
SECTION AUTHORITY
example.net. IN NS ns.example.net.
example.net. 3600 IN RRSIG NS RSASHA1 2 3600 20070926134150 20070829134150 30899 example.net. E8JX0l4B+cSR5bkHQwOJy1pBmlLMTYCJ8EwfNMU/eCv0YhKwo26rHhn52FGisgv+Nwp7/NbhHqQ+kJgoZC94XA== ;{id = 30899}
SECTION ADDITIONAL
ns.example.net. IN A 1.2.3.5
ns.example.net. 3600 IN RRSIG A RSASHA1 3 3600 20070926134150 20070829134150 30899 example.net. x+tQMC9FhzT7Fcy1pM5NrOC7E8nLd7THPI3C6ie4EwL8PrxllqlR3q/DKB0d/m0qCOPcgN6HFOYURV1s4uAcsw== ;{id = 30899}
ENTRY_END
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR NOERROR
SECTION QUESTION
sub.example.net. IN DS
SECTION ANSWER
SECTION AUTHORITY
sub.example.net. IN NSEC www.example.net. DNAME RRSIG NSEC
sub.example.net. 3600 IN RRSIG NSEC 5 3 3600 20070926134150 20070829134150 30899 example.net. PsKlcOSNElUi3u7Cn6c5+Sv8CRLTqmooMbvloTwUCkM53SuAirXcCA+9Pz5y0unO9+5IxwdkwssnoCOX5FqnCQ== ;{id = 30899}
SECTION ADDITIONAL
ENTRY_END
; response to query of interest
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR NOERROR
SECTION QUESTION
www.sub.example.net. IN A
SECTION ANSWER
sub.example.net. IN DNAME sub.example.com.
sub.example.net. 3600 IN RRSIG DNAME 5 3 3600 20070926134150 20070829134150 30899 example.net. G/UmcL1VmCF2mjB1O9IeNM2DnvayxEy6vOrvA+Ic/Gqcsgnq/f4VTCV9soQQIAWEir2v5Vt8hqPDP8rCRbMnyA== ;{id = 30899}
www.sub.example.net. IN CNAME www.sub.example.com.
SECTION AUTHORITY
SECTION ADDITIONAL
ENTRY_END
RANGE_END
; ns.sub.example.com.
RANGE_BEGIN 0 100
ADDRESS 1.2.3.6
; response to DNSKEY priming query
; sub.example.com. 3600 IN DS 30899 RSASHA1 1 f7ed618f24d5e5202927e1d27bc2e84a141cb4b3
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR NOERROR
SECTION QUESTION
sub.example.com. IN DNSKEY
SECTION ANSWER
sub.example.com. 3600 IN DNSKEY 256 3 5 AQPQ41chR9DEHt/aIzIFAqanbDlRflJoRs5yz1jFsoRIT7dWf0r+PeDuewdxkszNH6wnU4QL8pfKFRh5PIYVBLK3 ;{id = 30899 (zsk), size = 512b}
sub.example.com. 3600 IN RRSIG DNSKEY 5 3 3600 20070926134150 20070829134150 30899 sub.example.com. uNGp99iznjD7oOX02XnQbDnbg75UwBHRvZSKYUorTKvPUnCWMHKdRsQ+mf+Fx3GZ+Fz9BVjoCmQqpnfgXLEYqw== ;{id = 30899}
SECTION AUTHORITY
sub.example.com. IN NS ns.sub.example.com.
sub.example.com. 3600 IN RRSIG NS 5 3 3600 20070926134150 20070829134150 30899 sub.example.com. wcpHeBILHfo8C9uxMhcW03gcURZeUffiKdSTb50ZjzTHgMNhRyMfpcvSpXEd9548A9UTmWKeLZChfr5Z/glONw== ;{id = 30899}
SECTION ADDITIONAL
ns.sub.example.com. IN A 1.2.3.6
ns.sub.example.com. 3600 IN RRSIG A 5 4 3600 20070926134150 20070829134150 30899 sub.example.com. UF7shD/gt1FOp2UHgLTNbPzVykklSXFMEtJ1xD+Hholwf/PIzd7zoaIttIYibNa4fUXCqMg22H9P7MRhfmFe6g== ;{id = 30899}
ENTRY_END
; response to query of interest
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR NOERROR
SECTION QUESTION
www.sub.example.com. IN A
SECTION ANSWER
www.sub.example.com. IN CNAME www.example.org.
www.sub.example.com. 3600 IN RRSIG CNAME 5 4 3600 20070926134150 20070829134150 30899 sub.example.com. ZE6A4pkyeUpNCscu2oeBv/3JbbirdwUaAMgmQ/ighzacUJCC6Lh8vAL5aYDEyTk7oktb8uS7gmYan171aM9/tg== ;{id = 30899}
SECTION AUTHORITY
SECTION ADDITIONAL
ENTRY_END
RANGE_END
; ns.example.org.
RANGE_BEGIN 0 100
ADDRESS 1.2.3.7
; response to DNSKEY priming query
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR NOERROR
SECTION QUESTION
example.org. IN DNSKEY
SECTION ANSWER
example.org. 3600 IN DNSKEY 256 3 3 ALXLUsWqUrY3JYER3T4TBJII s70j+sDS/UT2QRp61SE7S3E EXopNXoFE73JLRmvpi/UrOO/Vz4Se 6wXv/CYCKjGw06U4WRgR YXcpEhJROyNapmdIKSx hOzfLVE1gqA0PweZR8d tY3aNQSRn3sPpwJr6Mi /PqQKAMMrZ9ckJpf1+b QMOOvxgzz2U1GS18b3y ZKcgTMEaJzd/GZYzi/B N2DzQ0MsrSwYXfsNLFO Bbs8PJMW4LYIxeeOe6rUgkWOF 7CC9Dh/dduQ1QrsJhmZAEFfd6ByYV+ ;{id = 2854 (zsk), size = 1688b}
example.org. 3600 IN RRSIG DNSKEY 3 2 3600 20070926134150 20070829134150 2854 example.org. MC0CFBCSESiUl5XEht/LRecGFuX2Xad7AhUAoURP4DsIEbwMjlB955vziIB798E= ;{id = 2854}
SECTION AUTHORITY
example.org. IN NS ns.example.org.
example.org. 3600 IN RRSIG NS 3 2 3600 20070926134150 20070829134150 2854 example.org. MCwCFAE1sQemdwqUPt4Qo+mr59a66DlFAhRV1mftIFs2YnkmIWsGtikIOJvh5A== ;{id = 2854}
SECTION ADDITIONAL
ns.example.org. IN A 1.2.3.7
ns.example.org. 3600 IN RRSIG A 3 3 3600 20070926134150 20070829134150 2854 example.org. MC0CFQC0yXaA8ywsZF+7dHukVIBFD820wQIUONbyI+UX9SDSDFmFnr+ApuTEooY= ;{id = 2854}
ENTRY_END
; response to query of interest
ENTRY_BEGIN
MATCH opcode qtype qname
ADJUST copy_id
REPLY QR NOERROR
SECTION QUESTION
www.example.org. IN A
SECTION ANSWER
www.example.org. IN A 11.11.11.11
www.example.org. 3600 IN RRSIG A 3 3 3600 20070926134150 20070829134150 2854 example.org. MC0CFB/erEAxSMqW0I51r6VQMq861B+yAhUAqJ7DPU7xHFpWJGILOQ0WW3aDGi0= ;{id = 2854}
SECTION AUTHORITY
SECTION ADDITIONAL
ENTRY_END
RANGE_END
STEP 1 QUERY
ENTRY_BEGIN
REPLY RD
SECTION QUESTION
www.example.com. IN A
ENTRY_END
; recursion happens here.
STEP 10 CHECK_ANSWER
ENTRY_BEGIN
MATCH all
REPLY QR RD RA AD NOERROR
SECTION QUESTION
www.example.com. IN A
SECTION ANSWER
www.example.com. 3600 IN CNAME www.sub.example.net.
sub.example.net. 3600 IN DNAME sub.example.com.
www.sub.example.net. 0 IN CNAME www.sub.example.com.
www.sub.example.com. 3600 IN CNAME www.example.org.
www.example.org. 3600 IN A 11.11.11.11
SECTION AUTHORITY
SECTION ADDITIONAL
ENTRY_END
SCENARIO_END