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+ DNS: TLS handshake: terminate handshake on bad SNI

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This commit is contained in:
Simon Zolin
2020-01-22 18:40:43 +03:00
parent ac156b9612
commit bfd1f3b650
2 changed files with 87 additions and 3 deletions
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13
dnsforward/dnsforward_test.go
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@@ -10,6 +10,7 @@ import (
"encoding/pem"
"math/big"
"net"
"sort"
"sync"
"testing"
"time"
@@ -887,3 +888,15 @@ func TestIpFromAddr(t *testing.T) {
a = ipFromAddr(nil)
assert.True(t, a == "")
}
func TestMatchDNSName(t *testing.T) {
dnsNames := []string{"host1", "*.host2", "1.2.3.4"}
sort.Strings(dnsNames)
assert.True(t, matchDNSName(dnsNames, "host1"))
assert.True(t, matchDNSName(dnsNames, "a.host2"))
assert.True(t, matchDNSName(dnsNames, "b.a.host2"))
assert.True(t, matchDNSName(dnsNames, "1.2.3.4"))
assert.True(t, !matchDNSName(dnsNames, "host2"))
assert.True(t, !matchDNSName(dnsNames, ""))
assert.True(t, !matchDNSName(dnsNames, "*.host2"))
}