25 September 2007: Wouter
- tests for NSEC3. Fixup bitmap checks for NSEC3.
+ - positive ANY response needs to check if wildcard expansion, and
+ check that original data did not exist.
+ - tests for NSEC3 that wrong use of OPTOUT is bad. For insecure
+ delegation, for abuse of child zone apex nsec3.
24 September 2007: Wouter
- do not make test programs by default.
--- /dev/null
+; config options
+; The island of trust is at example.com
+server:
+ trust-anchor: "example.com. 3600 IN DS 2854 3 1 46e4ffc6e9a4793b488954bd3f0cc6af0dfb201b"
+ val-override-date: "20070916134226"
+
+stub-zone:
+ name: "."
+ stub-addr: 193.0.14.129 # K.ROOT-SERVERS.NET.
+CONFIG_END
+
+SCENARIO_BEGIN Test validator with NSEC3 with no DS referral.
+
+; 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.sub.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
+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.sub.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
+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 3 2 3600 20070926134802 20070829134802 2854 example.com. MCwCFG1yhRNtTEa3Eno2zhVVuy2EJX3wAhQeLyUp6+UXcpC5qGNu9tkrTEgPUg== ;{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 AUTHORITY
+example.com. IN SOA ns.example.com. hostmaster.example.com. 2007090400 28800 7200 604800 18000
+example.com. 3600 IN RRSIG SOA 3 2 3600 20070926135752 20070829135752 2854 example.com. MC0CFQCM6lsu9byZIQ1yYjJmyYfFWM2RWAIUcR5t84r2La824oWCkLjmHXRQlco= ;{id = 2854}
+
+; NODATA response. H(www.example.com.) = s1unhcti19bkdr98fegs0v46mbu3t4m3
+s1unhcti19bkdr98fegs0v46mbu3t4m3.example.com. IN NSEC3 1 1 123 aabb00123456bbccdd s1unhcti19bkdr98fegs0v46mbu3t4m4 MX RRSIG
+s1unhcti19bkdr98fegs0v46mbu3t4m3.example.com. 3600 IN RRSIG NSEC3 3 3 3600 20070926135752 20070829135752 2854 example.com. MCwCFE/a24nsY2luhQmZjY/ObAIgNSMkAhQWd4MUOUVK55bD6AbMHWrDA0yvEA== ;{id = 2854}
+
+ENTRY_END
+
+; refer to server one down
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR NOERROR
+SECTION QUESTION
+www.sub.example.com. IN A
+SECTION AUTHORITY
+sub.example.com. IN NS ns.sub.example.com.
+; proof that there is no DS here.
+;sub.example.com. 3600 IN DS 2854 DSA 1 be4d46cd7489cce25a31af0dff2968ce0425dd31
+;sub.example.com. 3600 IN RRSIG DS 3 3 3600 20070926135752 20070829135752 2854 example.com. MC0CFQC1WMTfb25sTgeUEXCFR4+YiJqecwIUc2R/jrO4amyQxovSnld2reg8eyo= ;{id = 2854}
+; sub.example.com. -> 8r1f0ieoutlnjc03meng9e3bn2n0o9pd.
+8r1f0ieoutlnjc03meng9e3bn2n0o9pd.example.com. IN NSEC3 1 1 123 aabb00123456bbccdd 8r1f0ieoutlnjc03meng9e3bn3n0o9pd NS RRSIG
+8r1f0ieoutlnjc03meng9e3bn2n0o9pd.example.com. 3600 IN RRSIG NSEC3 3 3 3600 20070926135752 20070829135752 2854 example.com. MC0CFEC78oZJjqlV6kVyQb4X0o6tsUpUAhUAk+bgth7eeN+aO8ts2+yLSyzSX9g= ;{id = 2854}
+
+SECTION ADDITIONAL
+ns.sub.example.com. IN A 1.2.3.10
+ENTRY_END
+
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR NOERROR
+SECTION QUESTION
+sub.example.com. IN DS
+SECTION AUTHORITY
+; proof that there is no DS here.
+;sub.example.com. 3600 IN DS 2854 DSA 1 be4d46cd7489cce25a31af0dff2968ce0425dd31
+;sub.example.com. 3600 IN RRSIG DS 3 3 3600 20070926135752 20070829135752 2854 example.com. MC0CFQC1WMTfb25sTgeUEXCFR4+YiJqecwIUc2R/jrO4amyQxovSnld2reg8eyo= ;{id = 2854}
+; sub.example.com. -> 8r1f0ieoutlnjc03meng9e3bn2n0o9pd.
+8r1f0ieoutlnjc03meng9e3bn2n0o9pd.example.com. IN NSEC3 1 1 123 aabb00123456bbccdd 8r1f0ieoutlnjc03meng9e3bn3n0o9pd NS RRSIG
+8r1f0ieoutlnjc03meng9e3bn2n0o9pd.example.com. 3600 IN RRSIG NSEC3 3 3 3600 20070926135752 20070829135752 2854 example.com. MC0CFEC78oZJjqlV6kVyQb4X0o6tsUpUAhUAk+bgth7eeN+aO8ts2+yLSyzSX9g= ;{id = 2854}
+ENTRY_END
+RANGE_END
+
+; ns.sub.example.com.
+RANGE_BEGIN 0 100
+ ADDRESS 1.2.3.10
+
+; response to DNSKEY priming query
+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 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}
+sub.example.com. 3600 IN RRSIG DNSKEY 3 3 3600 20070926135752 20070829135752 2854 sub.example.com. MCwCFBznBTYM/SrdUnjQdBnLtRO79KAaAhQReG5nRuL7Xsdf6D0KKwPa1GpWyQ== ;{id = 2854}
+
+ENTRY_END
+
+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 A 1.2.3.123
+www.sub.example.com. 3600 IN RRSIG A 3 4 3600 20070926135752 20070829135752 2854 sub.example.com. MC0CFEExteiCsLkRi/md6o5K8BhRJAKFAhUAgg2tkvwaDn8Xbm9q+5xnjvgIB8k= ;{id = 2854}
+ENTRY_END
+RANGE_END
+
+STEP 1 QUERY
+ENTRY_BEGIN
+REPLY RD
+SECTION QUESTION
+www.sub.example.com. IN A
+ENTRY_END
+
+; recursion happens here.
+STEP 10 CHECK_ANSWER
+ENTRY_BEGIN
+MATCH all
+REPLY QR RD RA NOERROR
+SECTION QUESTION
+www.sub.example.com. IN A
+SECTION ANSWER
+www.sub.example.com. IN A 1.2.3.123
+SECTION AUTHORITY
+SECTION ADDITIONAL
+ENTRY_END
+
+SCENARIO_END
--- /dev/null
+; config options
+; The island of trust is at example.com
+server:
+ trust-anchor: "example.com. 3600 IN DS 2854 3 1 46e4ffc6e9a4793b488954bd3f0cc6af0dfb201b"
+ val-override-date: "20070916134226"
+
+stub-zone:
+ name: "."
+ stub-addr: 193.0.14.129 # K.ROOT-SERVERS.NET.
+CONFIG_END
+
+SCENARIO_BEGIN Test validator with NSEC3 with no DS with wrong optout bit.
+
+; 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.sub.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
+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.sub.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
+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 3 2 3600 20070926134802 20070829134802 2854 example.com. MCwCFG1yhRNtTEa3Eno2zhVVuy2EJX3wAhQeLyUp6+UXcpC5qGNu9tkrTEgPUg== ;{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 AUTHORITY
+example.com. IN SOA ns.example.com. hostmaster.example.com. 2007090400 28800 7200 604800 18000
+example.com. 3600 IN RRSIG SOA 3 2 3600 20070926135752 20070829135752 2854 example.com. MC0CFQCM6lsu9byZIQ1yYjJmyYfFWM2RWAIUcR5t84r2La824oWCkLjmHXRQlco= ;{id = 2854}
+
+; NODATA response. H(www.example.com.) = s1unhcti19bkdr98fegs0v46mbu3t4m3
+s1unhcti19bkdr98fegs0v46mbu3t4m3.example.com. IN NSEC3 1 1 123 aabb00123456bbccdd s1unhcti19bkdr98fegs0v46mbu3t4m4 MX RRSIG
+s1unhcti19bkdr98fegs0v46mbu3t4m3.example.com. 3600 IN RRSIG NSEC3 3 3 3600 20070926135752 20070829135752 2854 example.com. MCwCFE/a24nsY2luhQmZjY/ObAIgNSMkAhQWd4MUOUVK55bD6AbMHWrDA0yvEA== ;{id = 2854}
+
+ENTRY_END
+
+; refer to server one down
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR NOERROR
+SECTION QUESTION
+www.sub.example.com. IN A
+SECTION AUTHORITY
+sub.example.com. IN NS ns.sub.example.com.
+; proof that there is no DS here.
+;sub.example.com. 3600 IN DS 2854 DSA 1 be4d46cd7489cce25a31af0dff2968ce0425dd31
+;sub.example.com. 3600 IN RRSIG DS 3 3 3600 20070926135752 20070829135752 2854 example.com. MC0CFQC1WMTfb25sTgeUEXCFR4+YiJqecwIUc2R/jrO4amyQxovSnld2reg8eyo= ;{id = 2854}
+; example.com. -> b6fuorg741ufili49mg9j4328ig53sqg.
+b6fuorg741ufili49mg9j4328ig53sqg.example.com. IN NSEC3 1 0 123 aabb00123456bbccdd b6fuorg741ufili49mg9j4328ig54sqg NS SOA DNSKEY RRSIG
+b6fuorg741ufili49mg9j4328ig53sqg.example.com. 3600 IN RRSIG NSEC3 3 3 3600 20070926135752 20070829135752 2854 example.com. MC0CFEtLEiFNr2V6qJOHUxIRQ4ittparAhUAm+WN3aqAHEgiQQEeX9z4S0Ub/dM= ;{id = 2854}
+; sub.example.com. -> 8r1f0ieoutlnjc03meng9e3bn2n0o9pd.
+8r1f0ieoutlnjc03meng9e3bn1n0o9pd.example.com. IN NSEC3 1 0 123 aabb00123456bbccdd 8r1f0ieoutlnjc03meng9e3bn3n0o9pd NS RRSIG
+8r1f0ieoutlnjc03meng9e3bn1n0o9pd.example.com. 3600 IN RRSIG NSEC3 3 3 3600 20070926135752 20070829135752 2854 example.com. MC0CFQCategdxsiQTpOMHED1ehjPT7PO2gIUDJ9f/zGCEUHy/UVp97aOh0RRoks= ;{id = 2854}
+
+SECTION ADDITIONAL
+ns.sub.example.com. IN A 1.2.3.10
+ENTRY_END
+
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR NOERROR
+SECTION QUESTION
+sub.example.com. IN DS
+SECTION AUTHORITY
+; proof that there is no DS here.
+;sub.example.com. 3600 IN DS 2854 DSA 1 be4d46cd7489cce25a31af0dff2968ce0425dd31
+;sub.example.com. 3600 IN RRSIG DS 3 3 3600 20070926135752 20070829135752 2854 example.com. MC0CFQC1WMTfb25sTgeUEXCFR4+YiJqecwIUc2R/jrO4amyQxovSnld2reg8eyo= ;{id = 2854}
+; example.com. -> b6fuorg741ufili49mg9j4328ig53sqg.
+b6fuorg741ufili49mg9j4328ig53sqg.example.com. IN NSEC3 1 0 123 aabb00123456bbccdd b6fuorg741ufili49mg9j4328ig54sqg NS SOA DNSKEY RRSIG
+b6fuorg741ufili49mg9j4328ig53sqg.example.com. 3600 IN RRSIG NSEC3 3 3 3600 20070926135752 20070829135752 2854 example.com. MC0CFEtLEiFNr2V6qJOHUxIRQ4ittparAhUAm+WN3aqAHEgiQQEeX9z4S0Ub/dM= ;{id = 2854}
+; sub.example.com. -> 8r1f0ieoutlnjc03meng9e3bn2n0o9pd.
+8r1f0ieoutlnjc03meng9e3bn1n0o9pd.example.com. IN NSEC3 1 0 123 aabb00123456bbccdd 8r1f0ieoutlnjc03meng9e3bn3n0o9pd NS RRSIG
+8r1f0ieoutlnjc03meng9e3bn1n0o9pd.example.com. 3600 IN RRSIG NSEC3 3 3 3600 20070926135752 20070829135752 2854 example.com. MC0CFQCategdxsiQTpOMHED1ehjPT7PO2gIUDJ9f/zGCEUHy/UVp97aOh0RRoks= ;{id = 2854}
+ENTRY_END
+RANGE_END
+
+; ns.sub.example.com.
+RANGE_BEGIN 0 100
+ ADDRESS 1.2.3.10
+
+; response to DNSKEY priming query
+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 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}
+sub.example.com. 3600 IN RRSIG DNSKEY 3 3 3600 20070926135752 20070829135752 2854 sub.example.com. MCwCFBznBTYM/SrdUnjQdBnLtRO79KAaAhQReG5nRuL7Xsdf6D0KKwPa1GpWyQ== ;{id = 2854}
+
+ENTRY_END
+
+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 A 1.2.3.123
+www.sub.example.com. 3600 IN RRSIG A 3 4 3600 20070926135752 20070829135752 2854 sub.example.com. MC0CFEExteiCsLkRi/md6o5K8BhRJAKFAhUAgg2tkvwaDn8Xbm9q+5xnjvgIB8k= ;{id = 2854}
+ENTRY_END
+RANGE_END
+
+STEP 1 QUERY
+ENTRY_BEGIN
+REPLY RD
+SECTION QUESTION
+www.sub.example.com. IN A
+ENTRY_END
+
+; recursion happens here.
+STEP 10 CHECK_ANSWER
+ENTRY_BEGIN
+MATCH all
+REPLY QR RD RA SERVFAIL
+SECTION QUESTION
+www.sub.example.com. IN A
+SECTION ANSWER
+SECTION AUTHORITY
+SECTION ADDITIONAL
+ENTRY_END
+
+SCENARIO_END
--- /dev/null
+; config options
+; The island of trust is at example.com
+server:
+ trust-anchor: "example.com. 3600 IN DS 2854 3 1 46e4ffc6e9a4793b488954bd3f0cc6af0dfb201b"
+ val-override-date: "20070916134226"
+
+stub-zone:
+ name: "."
+ stub-addr: 193.0.14.129 # K.ROOT-SERVERS.NET.
+CONFIG_END
+
+SCENARIO_BEGIN Test validator with NSEC3 with no DS referral abuse of apex.
+; abusing subzone apex NSEC3.
+
+; 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.sub.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
+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.sub.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
+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 3 2 3600 20070926134802 20070829134802 2854 example.com. MCwCFG1yhRNtTEa3Eno2zhVVuy2EJX3wAhQeLyUp6+UXcpC5qGNu9tkrTEgPUg== ;{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 AUTHORITY
+example.com. IN SOA ns.example.com. hostmaster.example.com. 2007090400 28800 7200 604800 18000
+example.com. 3600 IN RRSIG SOA 3 2 3600 20070926135752 20070829135752 2854 example.com. MC0CFQCM6lsu9byZIQ1yYjJmyYfFWM2RWAIUcR5t84r2La824oWCkLjmHXRQlco= ;{id = 2854}
+
+; NODATA response. H(www.example.com.) = s1unhcti19bkdr98fegs0v46mbu3t4m3
+s1unhcti19bkdr98fegs0v46mbu3t4m3.example.com. IN NSEC3 1 1 123 aabb00123456bbccdd s1unhcti19bkdr98fegs0v46mbu3t4m4 MX RRSIG
+s1unhcti19bkdr98fegs0v46mbu3t4m3.example.com. 3600 IN RRSIG NSEC3 3 3 3600 20070926135752 20070829135752 2854 example.com. MCwCFE/a24nsY2luhQmZjY/ObAIgNSMkAhQWd4MUOUVK55bD6AbMHWrDA0yvEA== ;{id = 2854}
+
+ENTRY_END
+
+; refer to server one down
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR NOERROR
+SECTION QUESTION
+www.sub.example.com. IN A
+SECTION AUTHORITY
+sub.example.com. IN NS ns.sub.example.com.
+; proof that there is no DS here.
+;sub.example.com. 3600 IN DS 2854 DSA 1 be4d46cd7489cce25a31af0dff2968ce0425dd31
+;sub.example.com. 3600 IN RRSIG DS 3 3 3600 20070926135752 20070829135752 2854 example.com. MC0CFQC1WMTfb25sTgeUEXCFR4+YiJqecwIUc2R/jrO4amyQxovSnld2reg8eyo= ;{id = 2854}
+; sub.example.com. -> 8r1f0ieoutlnjc03meng9e3bn2n0o9pd.
+8r1f0ieoutlnjc03meng9e3bn2n0o9pd.example.com. IN NSEC3 1 1 123 aabb00123456bbccdd 8r1f0ieoutlnjc03meng9e3bn3n0o9pd NS SOA DNSKEY RRSIG
+8r1f0ieoutlnjc03meng9e3bn2n0o9pd.example.com. 3600 IN RRSIG NSEC3 3 3 3600 20070926135752 20070829135752 2854 example.com. MC4CFQCeKcyw76yvOvfa2+qtxv8bKcEyJwIVAJBeIGST4Y8Tk8YkQI0suee3Bxb1 ;{id = 2854}
+
+SECTION ADDITIONAL
+ns.sub.example.com. IN A 1.2.3.10
+ENTRY_END
+
+ENTRY_BEGIN
+MATCH opcode qtype qname
+ADJUST copy_id
+REPLY QR NOERROR
+SECTION QUESTION
+sub.example.com. IN DS
+SECTION AUTHORITY
+; proof that there is no DS here.
+;sub.example.com. 3600 IN DS 2854 DSA 1 be4d46cd7489cce25a31af0dff2968ce0425dd31
+;sub.example.com. 3600 IN RRSIG DS 3 3 3600 20070926135752 20070829135752 2854 example.com. MC0CFQC1WMTfb25sTgeUEXCFR4+YiJqecwIUc2R/jrO4amyQxovSnld2reg8eyo= ;{id = 2854}
+; sub.example.com. -> 8r1f0ieoutlnjc03meng9e3bn2n0o9pd.
+8r1f0ieoutlnjc03meng9e3bn2n0o9pd.example.com. IN NSEC3 1 1 123 aabb00123456bbccdd 8r1f0ieoutlnjc03meng9e3bn3n0o9pd NS SOA DNSKEY RRSIG
+8r1f0ieoutlnjc03meng9e3bn2n0o9pd.example.com. 3600 IN RRSIG NSEC3 3 3 3600 20070926135752 20070829135752 2854 example.com. MC4CFQCeKcyw76yvOvfa2+qtxv8bKcEyJwIVAJBeIGST4Y8Tk8YkQI0suee3Bxb1 ;{id = 2854}
+ENTRY_END
+RANGE_END
+
+; ns.sub.example.com.
+RANGE_BEGIN 0 100
+ ADDRESS 1.2.3.10
+
+; response to DNSKEY priming query
+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 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}
+sub.example.com. 3600 IN RRSIG DNSKEY 3 3 3600 20070926135752 20070829135752 2854 sub.example.com. MCwCFBznBTYM/SrdUnjQdBnLtRO79KAaAhQReG5nRuL7Xsdf6D0KKwPa1GpWyQ== ;{id = 2854}
+
+ENTRY_END
+
+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 A 1.2.3.123
+www.sub.example.com. 3600 IN RRSIG A 3 4 3600 20070926135752 20070829135752 2854 sub.example.com. MC0CFEExteiCsLkRi/md6o5K8BhRJAKFAhUAgg2tkvwaDn8Xbm9q+5xnjvgIB8k= ;{id = 2854}
+ENTRY_END
+RANGE_END
+
+STEP 1 QUERY
+ENTRY_BEGIN
+REPLY RD
+SECTION QUESTION
+www.sub.example.com. IN A
+ENTRY_END
+
+; recursion happens here.
+STEP 10 CHECK_ANSWER
+ENTRY_BEGIN
+MATCH all
+REPLY QR RD RA SERVFAIL
+SECTION QUESTION
+www.sub.example.com. IN A
+SECTION ANSWER
+SECTION AUTHORITY
+SECTION ADDITIONAL
+ENTRY_END
+
+SCENARIO_END
--- /dev/null
+; config options
+; The island of trust is at example.com
+server:
+ trust-anchor: "example.com. 3600 IN DS 2854 3 1 46e4ffc6e9a4793b488954bd3f0cc6af0dfb201b"
+ val-override-date: "20070916134226"
+
+stub-zone:
+ name: "."
+ stub-addr: 193.0.14.129 # K.ROOT-SERVERS.NET.
+CONFIG_END
+
+SCENARIO_BEGIN Test validator with NSEC3 wilcard qtype ANY response.
+
+; 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 ANY
+SECTION AUTHORITY
+com. 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 ANY
+SECTION AUTHORITY
+example.com. IN NS ns.example.com.
+SECTION ADDITIONAL
+ns.example.com. IN A 1.2.3.4
+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 3 2 3600 20070926134802 20070829134802 2854 example.com. MCwCFG1yhRNtTEa3Eno2zhVVuy2EJX3wAhQeLyUp6+UXcpC5qGNu9tkrTEgPUg== ;{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 ANY
+SECTION ANSWER
+; *.example.com. IN A 1.2.3.123
+; *.example.com. IN AAAA ::5
+; *.example.com. IN MX 10 mail.example.com.
+www.example.com. 3600 IN MX 10 mail.example.com.
+www.example.com. 3600 IN RRSIG MX 3 2 3600 20070926135752 20070829135752 2854 example.com. MCwCFBncNdBkFSOTvqF7RtZ4bZuojWF8AhQlEv7Iw8BpQ7YkZQidRDJdx+BrGw== ;{id = 2854}
+www.example.com. 3600 IN AAAA ::5
+www.example.com. 3600 IN RRSIG AAAA 3 2 3600 20070926135752 20070829135752 2854 example.com. MC0CFCWSH0WGURY1mQwpL08SN1XF9p39AhUAgwbFk0frQC62UxhNfn4pu7iq8q4= ;{id = 2854}
+www.example.com. 3600 IN A 1.2.3.123
+www.example.com. 3600 IN RRSIG A 3 2 3600 20070926135752 20070829135752 2854 example.com. MCwCFCypz6dZfecwPbJ3BKrXEA7jw5kkAhRz1vprGL0idsKos8szoybKXe17Jw== ;{id = 2854}
+
+SECTION AUTHORITY
+; next closer name, H(www.example.com.) = s1unhcti19bkdr98fegs0v46mbu3t4m3.
+s1unhcti19bkdr98fegs0v46mbu3t4m2.example.com. NSEC3 1 1 123 aabb00123456bbccdd s1unhcti19bkdr98fegs0v46mbu3t4m4 A MX RRSIG
+s1unhcti19bkdr98fegs0v46mbu3t4m2.example.com. 3600 IN RRSIG NSEC3 3 3 3600 20070926135752 20070829135752 2854 example.com. MC0CFFSH4klZKke48dYyddYDj17gjTS0AhUAltWicpFLWqW98/Af9Qlx70MH8o4= ;{id = 2854}
+
+ENTRY_END
+RANGE_END
+
+STEP 1 QUERY
+ENTRY_BEGIN
+REPLY RD
+SECTION QUESTION
+www.example.com. IN ANY
+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 ANY
+SECTION ANSWER
+www.example.com. 3600 IN MX 10 mail.example.com.
+www.example.com. 3600 IN RRSIG MX 3 2 3600 20070926135752 20070829135752 2854 example.com. MCwCFBncNdBkFSOTvqF7RtZ4bZuojWF8AhQlEv7Iw8BpQ7YkZQidRDJdx+BrGw== ;{id = 2854}
+www.example.com. 3600 IN AAAA ::5
+www.example.com. 3600 IN RRSIG AAAA 3 2 3600 20070926135752 20070829135752 2854 example.com. MC0CFCWSH0WGURY1mQwpL08SN1XF9p39AhUAgwbFk0frQC62UxhNfn4pu7iq8q4= ;{id = 2854}
+www.example.com. 3600 IN A 1.2.3.123
+www.example.com. 3600 IN RRSIG A 3 2 3600 20070926135752 20070829135752 2854 example.com. MCwCFCypz6dZfecwPbJ3BKrXEA7jw5kkAhRz1vprGL0idsKos8szoybKXe17Jw== ;{id = 2854}
+SECTION AUTHORITY
+; left out because we did not set DO bit.
+;s1unhcti19bkdr98fegs0v46mbu3t4m2.example.com. NSEC3 1 1 123 aabb00123456bbccdd s1unhcti19bkdr98fegs0v46mbu3t4m4 A MX RRSIG
+;s1unhcti19bkdr98fegs0v46mbu3t4m2.example.com. 3600 IN RRSIG NSEC3 3 3 3600 20070926135752 20070829135752 2854 example.com. MC0CFFSH4klZKke48dYyddYDj17gjTS0AhUAltWicpFLWqW98/Af9Qlx70MH8o4= ;{id = 2854}
+SECTION ADDITIONAL
+ENTRY_END
+
+SCENARIO_END
--- /dev/null
+; config options
+; The island of trust is at example.com
+server:
+ trust-anchor: "example.com. 3600 IN DS 2854 3 1 46e4ffc6e9a4793b488954bd3f0cc6af0dfb201b"
+ val-override-date: "20070916134226"
+
+stub-zone:
+ name: "."
+ stub-addr: 193.0.14.129 # K.ROOT-SERVERS.NET.
+CONFIG_END
+
+SCENARIO_BEGIN Test validator with NSEC3 wilcard qtype ANY without denial.
+
+; 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 ANY
+SECTION AUTHORITY
+com. 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 ANY
+SECTION AUTHORITY
+example.com. IN NS ns.example.com.
+SECTION ADDITIONAL
+ns.example.com. IN A 1.2.3.4
+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 3 2 3600 20070926134802 20070829134802 2854 example.com. MCwCFG1yhRNtTEa3Eno2zhVVuy2EJX3wAhQeLyUp6+UXcpC5qGNu9tkrTEgPUg== ;{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 ANY
+SECTION ANSWER
+; *.example.com. IN A 1.2.3.123
+; *.example.com. IN AAAA ::5
+; *.example.com. IN MX 10 mail.example.com.
+www.example.com. 3600 IN MX 10 mail.example.com.
+www.example.com. 3600 IN RRSIG MX 3 2 3600 20070926135752 20070829135752 2854 example.com. MCwCFBncNdBkFSOTvqF7RtZ4bZuojWF8AhQlEv7Iw8BpQ7YkZQidRDJdx+BrGw== ;{id = 2854}
+www.example.com. 3600 IN AAAA ::5
+www.example.com. 3600 IN RRSIG AAAA 3 2 3600 20070926135752 20070829135752 2854 example.com. MC0CFCWSH0WGURY1mQwpL08SN1XF9p39AhUAgwbFk0frQC62UxhNfn4pu7iq8q4= ;{id = 2854}
+www.example.com. 3600 IN A 1.2.3.123
+www.example.com. 3600 IN RRSIG A 3 2 3600 20070926135752 20070829135752 2854 example.com. MCwCFCypz6dZfecwPbJ3BKrXEA7jw5kkAhRz1vprGL0idsKos8szoybKXe17Jw== ;{id = 2854}
+
+SECTION AUTHORITY
+; no qname denial!
+; next closer name, H(www.example.com.) = s1unhcti19bkdr98fegs0v46mbu3t4m3.
+;s1unhcti19bkdr98fegs0v46mbu3t4m2.example.com. NSEC3 1 1 123 aabb00123456bbccdd s1unhcti19bkdr98fegs0v46mbu3t4m4 A MX RRSIG
+;s1unhcti19bkdr98fegs0v46mbu3t4m2.example.com. 3600 IN RRSIG NSEC3 3 3 3600 20070926135752 20070829135752 2854 example.com. MC0CFFSH4klZKke48dYyddYDj17gjTS0AhUAltWicpFLWqW98/Af9Qlx70MH8o4= ;{id = 2854}
+
+ENTRY_END
+RANGE_END
+
+STEP 1 QUERY
+ENTRY_BEGIN
+REPLY RD
+SECTION QUESTION
+www.example.com. IN ANY
+ENTRY_END
+
+; recursion happens here.
+STEP 10 CHECK_ANSWER
+ENTRY_BEGIN
+MATCH all
+REPLY QR RD RA SERVFAIL
+SECTION QUESTION
+www.example.com. IN ANY
+SECTION ANSWER
+SECTION AUTHORITY
+SECTION ADDITIONAL
+ENTRY_END
+
+SCENARIO_END
--- /dev/null
+; config options
+; The island of trust is at example.com
+server:
+ trust-anchor: "example.com. 3600 IN DS 2854 3 1 46e4ffc6e9a4793b488954bd3f0cc6af0dfb201b"
+ val-override-date: "20070916134226"
+
+stub-zone:
+ name: "."
+ stub-addr: 193.0.14.129 # K.ROOT-SERVERS.NET.
+CONFIG_END
+
+SCENARIO_BEGIN Test validator with nxdomain NSEC3 with a collision.
+
+; 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
+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
+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 3 2 3600 20070926134802 20070829134802 2854 example.com. MCwCFG1yhRNtTEa3Eno2zhVVuy2EJX3wAhQeLyUp6+UXcpC5qGNu9tkrTEgPUg== ;{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 NXDOMAIN
+SECTION QUESTION
+www.example.com. IN A
+SECTION ANSWER
+SECTION AUTHORITY
+example.com. IN SOA ns.example.com. hostmaster.example.com. 2007090400 28800 7200 604800 18000
+example.com. 3600 IN RRSIG SOA 3 2 3600 20070926134150 20070829134150 2854 example.com. MC0CFCNGZ+/OfElYQMCZ77O9Lw9rhk7PAhUAmDcvTAst6Bq83qPq3r6c/Dm1nFc= ;{id = 2854}
+
+; some collisions added here. Say different chains are being signed
+; and some colliding NSEC3 RRs are generated.
+
+; closest encloser, H(example.com) = 6md8numosa4q9ugkffdo1bmm82t5j39s
+; for 1 1 8 -
+6md8numosa4q9ugkffdo1bmm82t5j39s.example.com. NSEC3 1 1 123 aabb00123456bbccdd 6md8numosa4q9ugkffdo1bmm82t5j49s A RRSIG
+6md8numosa4q9ugkffdo1bmm82t5j39s.example.com. NSEC3 1 1 8 - 6md8numosa4q9ugkffdo1bmm82t5j49s SOA NS MX DNSKEY RRSIG
+6md8numosa4q9ugkffdo1bmm82t5j39s.example.com. 3600 IN RRSIG NSEC3 3 3 3600 20070926135752 20070829135752 2854 example.com. MCwCFHndWrEEbuzezs/4lxeiMgEuUsUbAhR72gJgd/Zmhf80yoxCauw9k5OkCw== ;{id = 2854}
+
+; wildcard denial, H(*.example.com.) = 4f3cnt8cu22tngec382jj4gde4rb47ub
+; for 1 1 0 -
+4f3cnt8cu22tngec382jj4gde4rb46ub.example.com. NSEC3 1 1 18 - 4f3cnt8cu22tngec382jj4gde4rb87ub A RRSIG
+4f3cnt8cu22tngec382jj4gde4rb46ub.example.com. NSEC3 1 1 0 - 4f3cnt8cu22tngec382jj4gde4rb48ub A MX RRSIG
+4f3cnt8cu22tngec382jj4gde4rb46ub.example.com. NSEC3 1 1 19 - 4f3cnt8cu22tngec382jj4gde4rb87ub A RRSIG
+4f3cnt8cu22tngec382jj4gde4rb46ub.example.com. 3600 IN RRSIG NSEC3 3 3 3600 20070926135752 20070829135752 2854 example.com. MCwCFDRwji51WCXJg7W/3+Jx586af5qgAhQPxHegtzu1I/QbvCNrOOON05N1rw== ;{id = 2854}
+
+; next closer name, H(www.example.com.) = s1unhcti19bkdr98fegs0v46mbu3t4m3.
+; for 1 1 123 aaabb...
+s1unhcti19bkdr98fegs0v46mbu3t4m2.example.com. NSEC3 1 1 18 - s1unhcti19bkdr98fegs0v46mbu3t4m4 A RRSIG
+s1unhcti19bkdr98fegs0v46mbu3t4m2.example.com. NSEC3 1 1 19 - s1unhcti19bkdr98fegs0v46mbu3t4m4 A RRSIG
+s1unhcti19bkdr98fegs0v46mbu3t4m2.example.com. NSEC3 1 1 20 00 s1unhcti19bkdr98fegs0v46mbu3t4m4 A RRSIG
+s1unhcti19bkdr98fegs0v46mbu3t4m2.example.com. NSEC3 1 1 123 aabb00123456bbccdd s1unhcti19bkdr98fegs0v46mbu3t4m4 A MX RRSIG
+s1unhcti19bkdr98fegs0v46mbu3t4m2.example.com. NSEC3 1 1 20 01 s1unhcti19bkdr98fegs0v46mbu3t4m4 A RRSIG
+s1unhcti19bkdr98fegs0v46mbu3t4m2.example.com. NSEC3 1 1 20 02 s1unhcti19bkdr98fegs0v46mbu3t4m4 A RRSIG
+s1unhcti19bkdr98fegs0v46mbu3t4m2.example.com. NSEC3 1 1 20 03 s1unhcti19bkdr98fegs0v46mbu3t4m4 A RRSIG
+s1unhcti19bkdr98fegs0v46mbu3t4m2.example.com. 3600 IN RRSIG NSEC3 3 3 3600 20070926135752 20070829135752 2854 example.com. MCwCFDLy4GbR8ZaKHATVJGnGxzpsuq60AhQ1/pRbXi1ZbcYohzHgWzNC50fC5A== ;{id = 2854}
+
+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 NXDOMAIN
+SECTION QUESTION
+www.example.com. IN A
+SECTION ANSWER
+SECTION AUTHORITY
+example.com. IN SOA ns.example.com. hostmaster.example.com. 2007090400 28800 7200 604800 18000
+SECTION ADDITIONAL
+ENTRY_END
+
+SCENARIO_END
* trusted DNSKEY rrset that signs this response must already have been
* completed.
*
+ * @param env: module env for verify.
+ * @param ve: validator env for verify.
* @param qchase: query that was made.
* @param chase_reply: answer to that query to validate.
+ * @param kkey: the key entry, which is trusted, and which matches
+ * the signer of the answer. The key entry isgood().
*/
static void
-validate_any_response(struct query_info* qchase,
- struct reply_info* chase_reply)
+validate_any_response(struct module_env* env, struct val_env* ve,
+ struct query_info* qchase, struct reply_info* chase_reply,
+ struct key_entry_key* kkey)
{
+ /* all answer and auth rrsets already verified */
+ /* but check if a wildcard response is given, then check NSEC/NSEC3
+ * for qname denial to see if wildcard is applicable */
+ uint8_t* wc = NULL;
+ int wc_NSEC_ok = 0;
+ int nsec3s_seen = 0;
+ size_t i;
+ struct ub_packed_rrset_key* s;
+
if(qchase->qtype != LDNS_RR_TYPE_ANY) {
log_err("internal error: ANY validation called for non-ANY");
chase_reply->security = sec_status_bogus;
return;
}
- /* all answer and auth rrsets already verified */
+
+ /* validate the ANSWER section - this will be the answer itself */
+ for(i=0; i<chase_reply->an_numrrsets; i++) {
+ s = chase_reply->rrsets[i];
+
+ /* Check to see if the rrset is the result of a wildcard
+ * expansion. If so, an additional check will need to be
+ * made in the authority section. */
+ if(!val_rrset_wildcard(s, &wc)) {
+ log_nametypeclass(VERB_DETAIL, "Positive ANY response"
+ " has inconsistent wildcard sigs:",
+ s->rk.dname, ntohs(s->rk.type),
+ ntohs(s->rk.rrset_class));
+ chase_reply->security = sec_status_bogus;
+ return;
+ }
+ }
+
+ /* if it was a wildcard, check for NSEC/NSEC3s in both answer
+ * and authority sections (NSEC may be moved to the ANSWER section) */
+ if(wc != NULL)
+ for(i=0; i<chase_reply->an_numrrsets+chase_reply->ns_numrrsets;
+ i++) {
+ s = chase_reply->rrsets[i];
+
+ /* If this is a positive wildcard response, and we have a
+ * (just verified) NSEC record, try to use it to 1) prove
+ * that qname doesn't exist and 2) that the correct wildcard
+ * was used. */
+ if(ntohs(s->rk.type) == LDNS_RR_TYPE_NSEC) {
+ if(val_nsec_proves_positive_wildcard(s, qchase, wc)) {
+ wc_NSEC_ok = 1;
+ }
+ /* if not, continue looking for proof */
+ }
+
+ /* Otherwise, if this is a positive wildcard response and
+ * we have NSEC3 records */
+ if(ntohs(s->rk.type) == LDNS_RR_TYPE_NSEC3) {
+ nsec3s_seen = 1;
+ }
+ }
+
+ /* If this was a positive wildcard response that we haven't already
+ * proven, and we have NSEC3 records, try to prove it using the NSEC3
+ * records. */
+ if(wc != NULL && !wc_NSEC_ok && nsec3s_seen) {
+ /* look both in answer and auth section for NSEC3s */
+ enum sec_status sec = nsec3_prove_wildcard(env, ve,
+ chase_reply->rrsets,
+ chase_reply->an_numrrsets+chase_reply->ns_numrrsets,
+ qchase, kkey, wc);
+ if(sec == sec_status_insecure) {
+ verbose(VERB_ALGO, "Positive ANY wildcard response is "
+ "insecure");
+ chase_reply->security = sec_status_insecure;
+ return;
+ } else if(sec == sec_status_secure)
+ wc_NSEC_ok = 1;
+ }
+
+ /* If after all this, we still haven't proven the positive wildcard
+ * response, fail. */
+ if(wc != NULL && !wc_NSEC_ok) {
+ verbose(VERB_DETAIL, "positive ANY response was wildcard "
+ "expansion and did not prove original data "
+ "did not exist");
+ chase_reply->security = sec_status_bogus;
+ return;
+ }
verbose(VERB_ALGO, "Successfully validated positive ANY response");
chase_reply->security = sec_status_secure;
case VAL_CLASS_ANY:
verbose(VERB_ALGO, "Validating a positive ANY "
"response");
- validate_any_response(&vq->qchase, vq->chase_reply);
+ validate_any_response(qstate->env, ve, &vq->qchase,
+ vq->chase_reply, vq->key_entry);
break;
default:
projects / thirdparty / unbound.git / commitdiff
