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 rrset-roundrobin: no 11 12stub-zone: 13 name: "." 14 stub-addr: 193.0.14.129 # K.ROOT-SERVERS.NET. 15CONFIG_END 16 17SCENARIO_BEGIN Test validator with nxdomain NSEC3 with a collision. 18 19; K.ROOT-SERVERS.NET. 20RANGE_BEGIN 0 100 21 ADDRESS 193.0.14.129 22ENTRY_BEGIN 23MATCH opcode qtype qname 24ADJUST copy_id 25REPLY QR NOERROR 26SECTION QUESTION 27. IN NS 28SECTION ANSWER 29. IN NS K.ROOT-SERVERS.NET. 30SECTION ADDITIONAL 31K.ROOT-SERVERS.NET. IN A 193.0.14.129 32ENTRY_END 33 34ENTRY_BEGIN 35MATCH opcode qtype qname 36ADJUST copy_id 37REPLY QR NOERROR 38SECTION QUESTION 39www.example.com. IN A 40SECTION AUTHORITY 41com. IN NS a.gtld-servers.net. 42SECTION ADDITIONAL 43a.gtld-servers.net. IN A 192.5.6.30 44ENTRY_END 45RANGE_END 46 47; a.gtld-servers.net. 48RANGE_BEGIN 0 100 49 ADDRESS 192.5.6.30 50ENTRY_BEGIN 51MATCH opcode qtype qname 52ADJUST copy_id 53REPLY QR NOERROR 54SECTION QUESTION 55com. IN NS 56SECTION ANSWER 57com. IN NS a.gtld-servers.net. 58SECTION ADDITIONAL 59a.gtld-servers.net. IN A 192.5.6.30 60ENTRY_END 61 62ENTRY_BEGIN 63MATCH opcode qtype qname 64ADJUST copy_id 65REPLY QR NOERROR 66SECTION QUESTION 67www.example.com. IN A 68SECTION AUTHORITY 69example.com. IN NS ns.example.com. 70SECTION ADDITIONAL 71ns.example.com. IN A 1.2.3.4 72ENTRY_END 73RANGE_END 74 75; ns.example.com. 76RANGE_BEGIN 0 100 77 ADDRESS 1.2.3.4 78ENTRY_BEGIN 79MATCH opcode qtype qname 80ADJUST copy_id 81REPLY QR NOERROR 82SECTION QUESTION 83example.com. IN NS 84SECTION ANSWER 85example.com. IN NS ns.example.com. 86example.com. 3600 IN RRSIG NS 3 2 3600 20070926134150 20070829134150 2854 example.com. MC0CFQCN+qHdJxoI/2tNKwsb08pra/G7aAIUAWA5sDdJTbrXA1/3OaesGBAO3sI= ;{id = 2854} 87SECTION ADDITIONAL 88ns.example.com. IN A 1.2.3.4 89ns.example.com. 3600 IN RRSIG A 3 3 3600 20070926135752 20070829135752 2854 example.com. MC0CFQCMSWxVehgOQLoYclB9PIAbNP229AIUeH0vNNGJhjnZiqgIOKvs1EhzqAo= ;{id = 2854} 90ENTRY_END 91 92; response to DNSKEY priming query 93ENTRY_BEGIN 94MATCH opcode qtype qname 95ADJUST copy_id 96REPLY QR NOERROR 97SECTION QUESTION 98example.com. IN DNSKEY 99SECTION ANSWER 100example.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} 101example.com. 3600 IN RRSIG DNSKEY 3 2 3600 20070926134802 20070829134802 2854 example.com. MCwCFG1yhRNtTEa3Eno2zhVVuy2EJX3wAhQeLyUp6+UXcpC5qGNu9tkrTEgPUg== ;{id = 2854} 102SECTION AUTHORITY 103example.com. IN NS ns.example.com. 104example.com. 3600 IN RRSIG NS 3 2 3600 20070926134150 20070829134150 2854 example.com. MC0CFQCN+qHdJxoI/2tNKwsb08pra/G7aAIUAWA5sDdJTbrXA1/3OaesGBAO3sI= ;{id = 2854} 105SECTION ADDITIONAL 106ns.example.com. IN A 1.2.3.4 107ns.example.com. 3600 IN RRSIG A 3 3 3600 20070926135752 20070829135752 2854 example.com. MC0CFQCMSWxVehgOQLoYclB9PIAbNP229AIUeH0vNNGJhjnZiqgIOKvs1EhzqAo= ;{id = 2854} 108ENTRY_END 109 110; response to query of interest 111ENTRY_BEGIN 112MATCH opcode qtype qname 113ADJUST copy_id 114REPLY QR NXDOMAIN 115SECTION QUESTION 116www.example.com. IN A 117SECTION ANSWER 118SECTION AUTHORITY 119example.com. IN SOA ns.example.com. hostmaster.example.com. 2007090400 28800 7200 604800 18000 120example.com. 3600 IN RRSIG SOA 3 2 3600 20070926134150 20070829134150 2854 example.com. MC0CFCNGZ+/OfElYQMCZ77O9Lw9rhk7PAhUAmDcvTAst6Bq83qPq3r6c/Dm1nFc= ;{id = 2854} 121 122; some collisions added here. Say different chains are being signed 123; and some colliding NSEC3 RRs are generated. 124 125; closest encloser, H(example.com) = 6md8numosa4q9ugkffdo1bmm82t5j39s 126; for 1 1 8 - 1276md8numosa4q9ugkffdo1bmm82t5j39s.example.com. NSEC3 1 1 123 aabb00123456bbccdd 6md8numosa4q9ugkffdo1bmm82t5j49s A RRSIG 1286md8numosa4q9ugkffdo1bmm82t5j39s.example.com. NSEC3 1 1 8 - 6md8numosa4q9ugkffdo1bmm82t5j49s SOA NS MX DNSKEY RRSIG 1296md8numosa4q9ugkffdo1bmm82t5j39s.example.com. 3600 IN RRSIG NSEC3 3 3 3600 20070926135752 20070829135752 2854 example.com. MCwCFHndWrEEbuzezs/4lxeiMgEuUsUbAhR72gJgd/Zmhf80yoxCauw9k5OkCw== ;{id = 2854} 130 131; wildcard denial, H(*.example.com.) = 4f3cnt8cu22tngec382jj4gde4rb47ub 132; for 1 1 0 - 1334f3cnt8cu22tngec382jj4gde4rb46ub.example.com. NSEC3 1 1 18 - 4f3cnt8cu22tngec382jj4gde4rb87ub A RRSIG 1344f3cnt8cu22tngec382jj4gde4rb46ub.example.com. NSEC3 1 1 0 - 4f3cnt8cu22tngec382jj4gde4rb48ub A MX RRSIG 1354f3cnt8cu22tngec382jj4gde4rb46ub.example.com. NSEC3 1 1 19 - 4f3cnt8cu22tngec382jj4gde4rb87ub A RRSIG 1364f3cnt8cu22tngec382jj4gde4rb46ub.example.com. 3600 IN RRSIG NSEC3 3 3 3600 20070926135752 20070829135752 2854 example.com. MCwCFDRwji51WCXJg7W/3+Jx586af5qgAhQPxHegtzu1I/QbvCNrOOON05N1rw== ;{id = 2854} 137 138; next closer name, H(www.example.com.) = s1unhcti19bkdr98fegs0v46mbu3t4m3. 139; for 1 1 123 aaabb... 140s1unhcti19bkdr98fegs0v46mbu3t4m2.example.com. NSEC3 1 1 18 - s1unhcti19bkdr98fegs0v46mbu3t4m4 A RRSIG 141s1unhcti19bkdr98fegs0v46mbu3t4m2.example.com. NSEC3 1 1 19 - s1unhcti19bkdr98fegs0v46mbu3t4m4 A RRSIG 142s1unhcti19bkdr98fegs0v46mbu3t4m2.example.com. NSEC3 1 1 20 00 s1unhcti19bkdr98fegs0v46mbu3t4m4 A RRSIG 143s1unhcti19bkdr98fegs0v46mbu3t4m2.example.com. NSEC3 1 1 123 aabb00123456bbccdd s1unhcti19bkdr98fegs0v46mbu3t4m4 A MX RRSIG 144s1unhcti19bkdr98fegs0v46mbu3t4m2.example.com. NSEC3 1 1 20 01 s1unhcti19bkdr98fegs0v46mbu3t4m4 A RRSIG 145s1unhcti19bkdr98fegs0v46mbu3t4m2.example.com. NSEC3 1 1 20 02 s1unhcti19bkdr98fegs0v46mbu3t4m4 A RRSIG 146s1unhcti19bkdr98fegs0v46mbu3t4m2.example.com. NSEC3 1 1 20 03 s1unhcti19bkdr98fegs0v46mbu3t4m4 A RRSIG 147s1unhcti19bkdr98fegs0v46mbu3t4m2.example.com. 3600 IN RRSIG NSEC3 3 3 3600 20070926135752 20070829135752 2854 example.com. MCwCFDLy4GbR8ZaKHATVJGnGxzpsuq60AhQ1/pRbXi1ZbcYohzHgWzNC50fC5A== ;{id = 2854} 148 149ENTRY_END 150RANGE_END 151 152STEP 1 QUERY 153ENTRY_BEGIN 154REPLY RD DO 155SECTION QUESTION 156www.example.com. IN A 157ENTRY_END 158 159; Allow validation resuming for NSEC3 hash calculations 160STEP 2 TIME_PASSES ELAPSE 0.05 161 162; recursion happens here. 163STEP 10 CHECK_ANSWER 164ENTRY_BEGIN 165MATCH all 166REPLY QR RD RA DO NXDOMAIN 167SECTION QUESTION 168www.example.com. IN A 169SECTION ANSWER 170SECTION AUTHORITY 171example.com. IN SOA ns.example.com. hostmaster.example.com. 2007090400 28800 7200 604800 18000 172example.com. 3600 IN RRSIG SOA 3 2 3600 20070926134150 20070829134150 2854 example.com. MC0CFCNGZ+/OfElYQMCZ77O9Lw9rhk7PAhUAmDcvTAst6Bq83qPq3r6c/Dm1nFc= ;{id = 2854} 1736md8numosa4q9ugkffdo1bmm82t5j39s.example.com. NSEC3 1 1 123 aabb00123456bbccdd 6md8numosa4q9ugkffdo1bmm82t5j49s A RRSIG 1746md8numosa4q9ugkffdo1bmm82t5j39s.example.com. NSEC3 1 1 8 - 6md8numosa4q9ugkffdo1bmm82t5j49s SOA NS MX DNSKEY RRSIG 1756md8numosa4q9ugkffdo1bmm82t5j39s.example.com. 3600 IN RRSIG NSEC3 3 3 3600 20070926135752 20070829135752 2854 example.com. MCwCFHndWrEEbuzezs/4lxeiMgEuUsUbAhR72gJgd/Zmhf80yoxCauw9k5OkCw== ;{id = 2854} 1764f3cnt8cu22tngec382jj4gde4rb46ub.example.com. NSEC3 1 1 18 - 4f3cnt8cu22tngec382jj4gde4rb87ub A RRSIG 1774f3cnt8cu22tngec382jj4gde4rb46ub.example.com. NSEC3 1 1 0 - 4f3cnt8cu22tngec382jj4gde4rb48ub A MX RRSIG 1784f3cnt8cu22tngec382jj4gde4rb46ub.example.com. NSEC3 1 1 19 - 4f3cnt8cu22tngec382jj4gde4rb87ub A RRSIG 1794f3cnt8cu22tngec382jj4gde4rb46ub.example.com. 3600 IN RRSIG NSEC3 3 3 3600 20070926135752 20070829135752 2854 example.com. MCwCFDRwji51WCXJg7W/3+Jx586af5qgAhQPxHegtzu1I/QbvCNrOOON05N1rw== ;{id = 2854} 180s1unhcti19bkdr98fegs0v46mbu3t4m2.example.com. NSEC3 1 1 18 - s1unhcti19bkdr98fegs0v46mbu3t4m4 A RRSIG 181s1unhcti19bkdr98fegs0v46mbu3t4m2.example.com. NSEC3 1 1 19 - s1unhcti19bkdr98fegs0v46mbu3t4m4 A RRSIG 182s1unhcti19bkdr98fegs0v46mbu3t4m2.example.com. NSEC3 1 1 20 00 s1unhcti19bkdr98fegs0v46mbu3t4m4 A RRSIG 183s1unhcti19bkdr98fegs0v46mbu3t4m2.example.com. NSEC3 1 1 123 aabb00123456bbccdd s1unhcti19bkdr98fegs0v46mbu3t4m4 A MX RRSIG 184s1unhcti19bkdr98fegs0v46mbu3t4m2.example.com. NSEC3 1 1 20 01 s1unhcti19bkdr98fegs0v46mbu3t4m4 A RRSIG 185s1unhcti19bkdr98fegs0v46mbu3t4m2.example.com. NSEC3 1 1 20 02 s1unhcti19bkdr98fegs0v46mbu3t4m4 A RRSIG 186s1unhcti19bkdr98fegs0v46mbu3t4m2.example.com. NSEC3 1 1 20 03 s1unhcti19bkdr98fegs0v46mbu3t4m4 A RRSIG 187s1unhcti19bkdr98fegs0v46mbu3t4m2.example.com. 3600 IN RRSIG NSEC3 3 3 3600 20070926135752 20070829135752 2854 example.com. MCwCFDLy4GbR8ZaKHATVJGnGxzpsuq60AhQ1/pRbXi1ZbcYohzHgWzNC50fC5A== ;{id = 2854} 188 189SECTION ADDITIONAL 190ENTRY_END 191 192SCENARIO_END 193