1#!/usr/bin/env python
2from unbound import ub_ctx, RR_TYPE_A, RR_TYPE_RRSIG, RR_TYPE_NSEC, RR_TYPE_NSEC3
3import ldns
4
5def dnssecParse(domain, rrType=RR_TYPE_A):
| 1#!/usr/bin/env python
2from unbound import ub_ctx, RR_TYPE_A, RR_TYPE_RRSIG, RR_TYPE_NSEC, RR_TYPE_NSEC3
3import ldns
4
5def dnssecParse(domain, rrType=RR_TYPE_A):
|
6 print "Resolving domain", domain
| 6 print("Resolving domain", domain)
|
7 s, r = resolver.resolve(domain)
| 7 s, r = resolver.resolve(domain)
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8 print "status: %s, secure: %s, rcode: %s, havedata: %s, answer_len; %s" % (s, r.secure, r.rcode_str, r.havedata, r.answer_len)
| 8 print("status: %s, secure: %s, rcode: %s, havedata: %s, answer_len; %s" % (s, r.secure, r.rcode_str, r.havedata, r.answer_len))
|
9
10 s, pkt = ldns.ldns_wire2pkt(r.packet)
11 if s != 0:
12 raise RuntimeError("Error parsing DNS packet")
13
14 rrsigs = pkt.rr_list_by_type(RR_TYPE_RRSIG, ldns.LDNS_SECTION_ANSWER)
| 9
10 s, pkt = ldns.ldns_wire2pkt(r.packet)
11 if s != 0:
12 raise RuntimeError("Error parsing DNS packet")
13
14 rrsigs = pkt.rr_list_by_type(RR_TYPE_RRSIG, ldns.LDNS_SECTION_ANSWER)
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15 print "RRSIGs from answer:", rrsigs
| 15 print("RRSIGs from answer:", rrsigs)
|
16
17 rrsigs = pkt.rr_list_by_type(RR_TYPE_RRSIG, ldns.LDNS_SECTION_AUTHORITY)
| 16
17 rrsigs = pkt.rr_list_by_type(RR_TYPE_RRSIG, ldns.LDNS_SECTION_AUTHORITY)
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18 print "RRSIGs from authority:", rrsigs
| 18 print("RRSIGs from authority:", rrsigs)
|
19
20 nsecs = pkt.rr_list_by_type(RR_TYPE_NSEC, ldns.LDNS_SECTION_AUTHORITY)
| 19
20 nsecs = pkt.rr_list_by_type(RR_TYPE_NSEC, ldns.LDNS_SECTION_AUTHORITY)
|
21 print "NSECs:", nsecs
| 21 print("NSECs:", nsecs)
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22
23 nsec3s = pkt.rr_list_by_type(RR_TYPE_NSEC3, ldns.LDNS_SECTION_AUTHORITY)
| 22
23 nsec3s = pkt.rr_list_by_type(RR_TYPE_NSEC3, ldns.LDNS_SECTION_AUTHORITY)
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24 print "NSEC3s:", nsec3s
| 24 print("NSEC3s:", nsec3s)
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25
| 25
|
26 print "---"
| 26 print("---")
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27
28
29resolver = ub_ctx()
30resolver.add_ta(". IN DS 19036 8 2 49AAC11D7B6F6446702E54A1607371607A1A41855200FD2CE1CDDE32F24E8FB5")
31
32dnssecParse("nic.cz")
33dnssecParse("nonexistent-domain-blablabla.cz")
34dnssecParse("nonexistent-domain-blablabla.root.cz")
35
| 27
28
29resolver = ub_ctx()
30resolver.add_ta(". IN DS 19036 8 2 49AAC11D7B6F6446702E54A1607371607A1A41855200FD2CE1CDDE32F24E8FB5")
31
32dnssecParse("nic.cz")
33dnssecParse("nonexistent-domain-blablabla.cz")
34dnssecParse("nonexistent-domain-blablabla.root.cz")
35
|