1 files changed, 133 insertions, 0 deletions
diff --git a/vendor/github.com/rsc/letsencrypt/vendor/github.com/miekg/dns/nsecx_test.go b/vendor/github.com/rsc/letsencrypt/vendor/github.com/miekg/dns/nsecx_test.go
new file mode 100644
index 000000000..8d5f71797
--- /dev/null
+++ b/vendor/github.com/rsc/letsencrypt/vendor/github.com/miekg/dns/nsecx_test.go
@@ -0,0 +1,133 @@
+package dns
+
+import "testing"
+
+func TestPackNsec3(t *testing.T) {
+	nsec3 := HashName("dnsex.nl.", SHA1, 0, "DEAD")
+	if nsec3 != "ROCCJAE8BJJU7HN6T7NG3TNM8ACRS87J" {
+		t.Error(nsec3)
+	}
+
+	nsec3 = HashName("a.b.c.example.org.", SHA1, 2, "DEAD")
+	if nsec3 != "6LQ07OAHBTOOEU2R9ANI2AT70K5O0RCG" {
+		t.Error(nsec3)
+	}
+}
+
+func TestNsec3(t *testing.T) {
+	nsec3, _ := NewRR("sk4e8fj94u78smusb40o1n0oltbblu2r.nl. IN NSEC3 1 1 5 F10E9F7EA83FC8F3 SK4F38CQ0ATIEI8MH3RGD0P5I4II6QAN NS SOA TXT RRSIG DNSKEY NSEC3PARAM")
+	if !nsec3.(*NSEC3).Match("nl.") { // name hash = sk4e8fj94u78smusb40o1n0oltbblu2r
+		t.Fatal("sk4e8fj94u78smusb40o1n0oltbblu2r.nl. should match sk4e8fj94u78smusb40o1n0oltbblu2r.nl.")
+	}
+	if !nsec3.(*NSEC3).Match("NL.") { // name hash = sk4e8fj94u78smusb40o1n0oltbblu2r
+		t.Fatal("sk4e8fj94u78smusb40o1n0oltbblu2r.NL. should match sk4e8fj94u78smusb40o1n0oltbblu2r.nl.")
+	}
+	if nsec3.(*NSEC3).Match("com.") { //
+		t.Fatal("com. is not in the zone nl.")
+	}
+	if nsec3.(*NSEC3).Match("test.nl.") { // name hash = gd0ptr5bnfpimpu2d3v6gd4n0bai7s0q
+		t.Fatal("gd0ptr5bnfpimpu2d3v6gd4n0bai7s0q.nl. should not match sk4e8fj94u78smusb40o1n0oltbblu2r.nl.")
+	}
+	nsec3, _ = NewRR("nl. IN NSEC3 1 1 5 F10E9F7EA83FC8F3 SK4F38CQ0ATIEI8MH3RGD0P5I4II6QAN NS SOA TXT RRSIG DNSKEY NSEC3PARAM")
+	if nsec3.(*NSEC3).Match("nl.") {
+		t.Fatal("sk4e8fj94u78smusb40o1n0oltbblu2r.nl. should not match a record without a owner hash")
+	}
+
+	for _, tc := range []struct {
+		rr     *NSEC3
+		name   string
+		covers bool
+	}{
+		// positive tests
+		{ // name hash between owner hash and next hash
+			rr: &NSEC3{
+				Hdr:        RR_Header{Name: "2N1TB3VAIRUOBL6RKDVII42N9TFMIALP.com."},
+				Hash:       1,
+				Flags:      1,
+				Iterations: 5,
+				Salt:       "F10E9F7EA83FC8F3",
+				NextDomain: "PT3RON8N7PM3A0OE989IB84OOSADP7O8",
+			},
+			name:   "bsd.com.",
+			covers: true,
+		},
+		{ // end of zone, name hash is after owner hash
+			rr: &NSEC3{
+				Hdr:        RR_Header{Name: "3v62ulr0nre83v0rja2vjgtlif9v6rab.com."},
+				Hash:       1,
+				Flags:      1,
+				Iterations: 5,
+				Salt:       "F10E9F7EA83FC8F3",
+				NextDomain: "2N1TB3VAIRUOBL6RKDVII42N9TFMIALP",
+			},
+			name:   "csd.com.",
+			covers: true,
+		},
+		{ // end of zone, name hash is before beginning of zone
+			rr: &NSEC3{
+				Hdr:        RR_Header{Name: "PT3RON8N7PM3A0OE989IB84OOSADP7O8.com."},
+				Hash:       1,
+				Flags:      1,
+				Iterations: 5,
+				Salt:       "F10E9F7EA83FC8F3",
+				NextDomain: "3V62ULR0NRE83V0RJA2VJGTLIF9V6RAB",
+			},
+			name:   "asd.com.",
+			covers: true,
+		},
+		// negative tests
+		{ // too short owner name
+			rr: &NSEC3{
+				Hdr:        RR_Header{Name: "nl."},
+				Hash:       1,
+				Flags:      1,
+				Iterations: 5,
+				Salt:       "F10E9F7EA83FC8F3",
+				NextDomain: "39P99DCGG0MDLARTCRMCF6OFLLUL7PR6",
+			},
+			name:   "asd.com.",
+			covers: false,
+		},
+		{ // outside of zone
+			rr: &NSEC3{
+				Hdr:        RR_Header{Name: "39p91242oslggest5e6a7cci4iaeqvnk.nl."},
+				Hash:       1,
+				Flags:      1,
+				Iterations: 5,
+				Salt:       "F10E9F7EA83FC8F3",
+				NextDomain: "39P99DCGG0MDLARTCRMCF6OFLLUL7PR6",
+			},
+			name:   "asd.com.",
+			covers: false,
+		},
+		{ // empty interval
+			rr: &NSEC3{
+				Hdr:        RR_Header{Name: "2n1tb3vairuobl6rkdvii42n9tfmialp.com."},
+				Hash:       1,
+				Flags:      1,
+				Iterations: 5,
+				Salt:       "F10E9F7EA83FC8F3",
+				NextDomain: "2N1TB3VAIRUOBL6RKDVII42N9TFMIALP",
+			},
+			name:   "asd.com.",
+			covers: false,
+		},
+		{ // name hash is before owner hash, not covered
+			rr: &NSEC3{
+				Hdr:        RR_Header{Name: "3V62ULR0NRE83V0RJA2VJGTLIF9V6RAB.com."},
+				Hash:       1,
+				Flags:      1,
+				Iterations: 5,
+				Salt:       "F10E9F7EA83FC8F3",
+				NextDomain: "PT3RON8N7PM3A0OE989IB84OOSADP7O8",
+			},
+			name:   "asd.com.",
+			covers: false,
+		},
+	} {
+		covers := tc.rr.Cover(tc.name)
+		if tc.covers != covers {
+			t.Fatalf("Cover failed for %s: expected %t, got %t [record: %s]", tc.name, tc.covers, covers, tc.rr)
+		}
+	}
+}