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32 lines
762 B
Go
32 lines
762 B
Go
package dane_test
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import (
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"context"
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"crypto/x509"
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"log"
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"log/slog"
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"github.com/mjl-/adns"
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"github.com/mjl-/mox/dane"
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"github.com/mjl-/mox/dns"
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)
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func ExampleDial() {
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ctx := context.Background()
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resolver := dns.StrictResolver{}
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usages := []adns.TLSAUsage{adns.TLSAUsageDANETA, adns.TLSAUsageDANEEE}
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pkixRoots, err := x509.SystemCertPool()
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if err != nil {
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log.Fatalf("system pkix roots: %v", err)
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}
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// Connect to SMTP server, use STARTTLS, and verify TLS certificate with DANE.
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conn, verifiedRecord, err := dane.Dial(ctx, slog.Default(), resolver, "tcp", "mx.example.com", usages, pkixRoots)
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if err != nil {
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log.Fatalf("dial: %v", err)
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}
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defer conn.Close()
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log.Printf("connected, conn %v, verified record %s", conn, verifiedRecord)
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}
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