1; config options 2; The island of trust is at example.com 3server: 4 trust-anchor: "example.com. 3600 IN DS 2854 3 1 46e4ffc6e9a4793b488954bd3f0cc6af0dfb201b" 5 val-override-date: "20070916134226" 6 target-fetch-policy: "0 0 0 0 0" 7 qname-minimisation: "no" 8 fake-sha1: yes 9 trust-anchor-signaling: no 10 11stub-zone: 12 name: "." 13 stub-addr: 193.0.14.129 # K.ROOT-SERVERS.NET. 14CONFIG_END 15 16SCENARIO_BEGIN Test validator with nxdomain NSEC3 with a collision. 17 18; K.ROOT-SERVERS.NET. 19RANGE_BEGIN 0 100 20 ADDRESS 193.0.14.129 21ENTRY_BEGIN 22MATCH opcode qtype qname 23ADJUST copy_id 24REPLY QR NOERROR 25SECTION QUESTION 26. IN NS 27SECTION ANSWER 28. IN NS K.ROOT-SERVERS.NET. 29SECTION ADDITIONAL 30K.ROOT-SERVERS.NET. IN A 193.0.14.129 31ENTRY_END 32 33ENTRY_BEGIN 34MATCH opcode qtype qname 35ADJUST copy_id 36REPLY QR NOERROR 37SECTION QUESTION 38www.example.com. IN A 39SECTION AUTHORITY 40com. IN NS a.gtld-servers.net. 41SECTION ADDITIONAL 42a.gtld-servers.net. IN A 192.5.6.30 43ENTRY_END 44RANGE_END 45 46; a.gtld-servers.net. 47RANGE_BEGIN 0 100 48 ADDRESS 192.5.6.30 49ENTRY_BEGIN 50MATCH opcode qtype qname 51ADJUST copy_id 52REPLY QR NOERROR 53SECTION QUESTION 54com. IN NS 55SECTION ANSWER 56com. IN NS a.gtld-servers.net. 57SECTION ADDITIONAL 58a.gtld-servers.net. IN A 192.5.6.30 59ENTRY_END 60 61ENTRY_BEGIN 62MATCH opcode qtype qname 63ADJUST copy_id 64REPLY QR NOERROR 65SECTION QUESTION 66www.example.com. IN A 67SECTION AUTHORITY 68example.com. IN NS ns.example.com. 69SECTION ADDITIONAL 70ns.example.com. IN A 1.2.3.4 71ENTRY_END 72RANGE_END 73 74; ns.example.com. 75RANGE_BEGIN 0 100 76 ADDRESS 1.2.3.4 77ENTRY_BEGIN 78MATCH opcode qtype qname 79ADJUST copy_id 80REPLY QR NOERROR 81SECTION QUESTION 82example.com. IN NS 83SECTION ANSWER 84example.com. IN NS ns.example.com. 85example.com. 3600 IN RRSIG NS 3 2 3600 20070926134150 20070829134150 2854 example.com. MC0CFQCN+qHdJxoI/2tNKwsb08pra/G7aAIUAWA5sDdJTbrXA1/3OaesGBAO3sI= ;{id = 2854} 86SECTION ADDITIONAL 87ns.example.com. IN A 1.2.3.4 88ns.example.com. 3600 IN RRSIG A 3 3 3600 20070926135752 20070829135752 2854 example.com. MC0CFQCMSWxVehgOQLoYclB9PIAbNP229AIUeH0vNNGJhjnZiqgIOKvs1EhzqAo= ;{id = 2854} 89ENTRY_END 90 91; response to DNSKEY priming query 92ENTRY_BEGIN 93MATCH opcode qtype qname 94ADJUST copy_id 95REPLY QR NOERROR 96SECTION QUESTION 97example.com. IN DNSKEY 98SECTION ANSWER 99example.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} 100example.com. 3600 IN RRSIG DNSKEY 3 2 3600 20070926134802 20070829134802 2854 example.com. MCwCFG1yhRNtTEa3Eno2zhVVuy2EJX3wAhQeLyUp6+UXcpC5qGNu9tkrTEgPUg== ;{id = 2854} 101SECTION AUTHORITY 102example.com. IN NS ns.example.com. 103example.com. 3600 IN RRSIG NS 3 2 3600 20070926134150 20070829134150 2854 example.com. MC0CFQCN+qHdJxoI/2tNKwsb08pra/G7aAIUAWA5sDdJTbrXA1/3OaesGBAO3sI= ;{id = 2854} 104SECTION ADDITIONAL 105ns.example.com. IN A 1.2.3.4 106ns.example.com. 3600 IN RRSIG A 3 3 3600 20070926135752 20070829135752 2854 example.com. MC0CFQCMSWxVehgOQLoYclB9PIAbNP229AIUeH0vNNGJhjnZiqgIOKvs1EhzqAo= ;{id = 2854} 107ENTRY_END 108 109; response to query of interest 110ENTRY_BEGIN 111MATCH opcode qtype qname 112ADJUST copy_id 113REPLY QR NXDOMAIN 114SECTION QUESTION 115www.example.com. IN A 116SECTION ANSWER 117SECTION AUTHORITY 118example.com. IN SOA ns.example.com. hostmaster.example.com. 2007090400 28800 7200 604800 18000 119example.com. 3600 IN RRSIG SOA 3 2 3600 20070926134150 20070829134150 2854 example.com. MC0CFCNGZ+/OfElYQMCZ77O9Lw9rhk7PAhUAmDcvTAst6Bq83qPq3r6c/Dm1nFc= ;{id = 2854} 120 121; some collisions added here. Say different chains are being signed 122; and some colliding NSEC3 RRs are generated. 123 124; closest encloser, H(example.com) = 6md8numosa4q9ugkffdo1bmm82t5j39s 125; for 1 1 8 - 1266md8numosa4q9ugkffdo1bmm82t5j39s.example.com. NSEC3 1 1 123 aabb00123456bbccdd 6md8numosa4q9ugkffdo1bmm82t5j49s A RRSIG 1276md8numosa4q9ugkffdo1bmm82t5j39s.example.com. NSEC3 1 1 8 - 6md8numosa4q9ugkffdo1bmm82t5j49s SOA NS MX DNSKEY RRSIG 1286md8numosa4q9ugkffdo1bmm82t5j39s.example.com. 3600 IN RRSIG NSEC3 3 3 3600 20070926135752 20070829135752 2854 example.com. MCwCFHndWrEEbuzezs/4lxeiMgEuUsUbAhR72gJgd/Zmhf80yoxCauw9k5OkCw== ;{id = 2854} 129 130; wildcard denial, H(*.example.com.) = 4f3cnt8cu22tngec382jj4gde4rb47ub 131; for 1 1 0 - 1324f3cnt8cu22tngec382jj4gde4rb46ub.example.com. NSEC3 1 1 18 - 4f3cnt8cu22tngec382jj4gde4rb87ub A RRSIG 1334f3cnt8cu22tngec382jj4gde4rb46ub.example.com. NSEC3 1 1 0 - 4f3cnt8cu22tngec382jj4gde4rb48ub A MX RRSIG 1344f3cnt8cu22tngec382jj4gde4rb46ub.example.com. NSEC3 1 1 19 - 4f3cnt8cu22tngec382jj4gde4rb87ub A RRSIG 1354f3cnt8cu22tngec382jj4gde4rb46ub.example.com. 3600 IN RRSIG NSEC3 3 3 3600 20070926135752 20070829135752 2854 example.com. MCwCFDRwji51WCXJg7W/3+Jx586af5qgAhQPxHegtzu1I/QbvCNrOOON05N1rw== ;{id = 2854} 136 137; next closer name, H(www.example.com.) = s1unhcti19bkdr98fegs0v46mbu3t4m3. 138; for 1 1 123 aaabb... 139s1unhcti19bkdr98fegs0v46mbu3t4m2.example.com. NSEC3 1 1 18 - s1unhcti19bkdr98fegs0v46mbu3t4m4 A RRSIG 140s1unhcti19bkdr98fegs0v46mbu3t4m2.example.com. NSEC3 1 1 19 - s1unhcti19bkdr98fegs0v46mbu3t4m4 A RRSIG 141s1unhcti19bkdr98fegs0v46mbu3t4m2.example.com. NSEC3 1 1 20 00 s1unhcti19bkdr98fegs0v46mbu3t4m4 A RRSIG 142s1unhcti19bkdr98fegs0v46mbu3t4m2.example.com. NSEC3 1 1 123 aabb00123456bbccdd s1unhcti19bkdr98fegs0v46mbu3t4m4 A MX RRSIG 143s1unhcti19bkdr98fegs0v46mbu3t4m2.example.com. NSEC3 1 1 20 01 s1unhcti19bkdr98fegs0v46mbu3t4m4 A RRSIG 144s1unhcti19bkdr98fegs0v46mbu3t4m2.example.com. NSEC3 1 1 20 02 s1unhcti19bkdr98fegs0v46mbu3t4m4 A RRSIG 145s1unhcti19bkdr98fegs0v46mbu3t4m2.example.com. NSEC3 1 1 20 03 s1unhcti19bkdr98fegs0v46mbu3t4m4 A RRSIG 146s1unhcti19bkdr98fegs0v46mbu3t4m2.example.com. 3600 IN RRSIG NSEC3 3 3 3600 20070926135752 20070829135752 2854 example.com. MCwCFDLy4GbR8ZaKHATVJGnGxzpsuq60AhQ1/pRbXi1ZbcYohzHgWzNC50fC5A== ;{id = 2854} 147 148ENTRY_END 149RANGE_END 150 151STEP 1 QUERY 152ENTRY_BEGIN 153REPLY RD DO 154SECTION QUESTION 155www.example.com. IN A 156ENTRY_END 157 158; recursion happens here. 159STEP 10 CHECK_ANSWER 160ENTRY_BEGIN 161MATCH all 162REPLY QR RD RA DO NXDOMAIN 163SECTION QUESTION 164www.example.com. IN A 165SECTION ANSWER 166SECTION AUTHORITY 167example.com. IN SOA ns.example.com. hostmaster.example.com. 2007090400 28800 7200 604800 18000 168example.com. 3600 IN RRSIG SOA 3 2 3600 20070926134150 20070829134150 2854 example.com. MC0CFCNGZ+/OfElYQMCZ77O9Lw9rhk7PAhUAmDcvTAst6Bq83qPq3r6c/Dm1nFc= ;{id = 2854} 1696md8numosa4q9ugkffdo1bmm82t5j39s.example.com. NSEC3 1 1 123 aabb00123456bbccdd 6md8numosa4q9ugkffdo1bmm82t5j49s A RRSIG 1706md8numosa4q9ugkffdo1bmm82t5j39s.example.com. NSEC3 1 1 8 - 6md8numosa4q9ugkffdo1bmm82t5j49s SOA NS MX DNSKEY RRSIG 1716md8numosa4q9ugkffdo1bmm82t5j39s.example.com. 3600 IN RRSIG NSEC3 3 3 3600 20070926135752 20070829135752 2854 example.com. MCwCFHndWrEEbuzezs/4lxeiMgEuUsUbAhR72gJgd/Zmhf80yoxCauw9k5OkCw== ;{id = 2854} 1724f3cnt8cu22tngec382jj4gde4rb46ub.example.com. NSEC3 1 1 18 - 4f3cnt8cu22tngec382jj4gde4rb87ub A RRSIG 1734f3cnt8cu22tngec382jj4gde4rb46ub.example.com. NSEC3 1 1 0 - 4f3cnt8cu22tngec382jj4gde4rb48ub A MX RRSIG 1744f3cnt8cu22tngec382jj4gde4rb46ub.example.com. NSEC3 1 1 19 - 4f3cnt8cu22tngec382jj4gde4rb87ub A RRSIG 1754f3cnt8cu22tngec382jj4gde4rb46ub.example.com. 3600 IN RRSIG NSEC3 3 3 3600 20070926135752 20070829135752 2854 example.com. MCwCFDRwji51WCXJg7W/3+Jx586af5qgAhQPxHegtzu1I/QbvCNrOOON05N1rw== ;{id = 2854} 176s1unhcti19bkdr98fegs0v46mbu3t4m2.example.com. NSEC3 1 1 18 - s1unhcti19bkdr98fegs0v46mbu3t4m4 A RRSIG 177s1unhcti19bkdr98fegs0v46mbu3t4m2.example.com. NSEC3 1 1 19 - s1unhcti19bkdr98fegs0v46mbu3t4m4 A RRSIG 178s1unhcti19bkdr98fegs0v46mbu3t4m2.example.com. NSEC3 1 1 20 00 s1unhcti19bkdr98fegs0v46mbu3t4m4 A RRSIG 179s1unhcti19bkdr98fegs0v46mbu3t4m2.example.com. NSEC3 1 1 123 aabb00123456bbccdd s1unhcti19bkdr98fegs0v46mbu3t4m4 A MX RRSIG 180s1unhcti19bkdr98fegs0v46mbu3t4m2.example.com. NSEC3 1 1 20 01 s1unhcti19bkdr98fegs0v46mbu3t4m4 A RRSIG 181s1unhcti19bkdr98fegs0v46mbu3t4m2.example.com. NSEC3 1 1 20 02 s1unhcti19bkdr98fegs0v46mbu3t4m4 A RRSIG 182s1unhcti19bkdr98fegs0v46mbu3t4m2.example.com. NSEC3 1 1 20 03 s1unhcti19bkdr98fegs0v46mbu3t4m4 A RRSIG 183s1unhcti19bkdr98fegs0v46mbu3t4m2.example.com. 3600 IN RRSIG NSEC3 3 3 3600 20070926135752 20070829135752 2854 example.com. MCwCFDLy4GbR8ZaKHATVJGnGxzpsuq60AhQ1/pRbXi1ZbcYohzHgWzNC50fC5A== ;{id = 2854} 184 185SECTION ADDITIONAL 186ENTRY_END 187 188SCENARIO_END 189