From 994071243fc80990cf09e820b671006e9bd31c76 Mon Sep 17 00:00:00 2001
From: Gab <24553253+gabrix73@users.noreply.github.com>
Date: Thu, 13 Aug 2026 14:04:30 +0200
Subject: Separate active YAMN code from Katzenpost PoC

---
 katzenpost/dispatcher/envelope_test.go | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 katzenpost/dispatcher/envelope_test.go

(limited to 'katzenpost/dispatcher/envelope_test.go')

diff --git a/katzenpost/dispatcher/envelope_test.go b/katzenpost/dispatcher/envelope_test.go
new file mode 100644
index 0000000..712071c
--- /dev/null
+++ b/katzenpost/dispatcher/envelope_test.go
@@ -0,0 +1,21 @@
+package dispatcher
+
+import "testing"
+
+func TestEnvelopeValidate(t *testing.T) {
+	allowed := map[string]struct{}{"remailer.example": {}}
+	valid := Envelope{
+		EntryAddress: "entry@remailer.example",
+		Message:      []byte("To: entry@remailer.example\nFrom: mix@nowhere.invalid\n\n-----BEGIN REMAILER MESSAGE-----\nabc\n"),
+	}
+	if err := valid.Validate(allowed); err != nil {
+		t.Fatalf("expected valid envelope: %v", err)
+	}
+
+	invalidDomain := valid
+	invalidDomain.EntryAddress = "entry@other.example"
+	invalidDomain.Message = []byte("To: entry@other.example\n-----BEGIN REMAILER MESSAGE-----\n")
+	if err := invalidDomain.Validate(allowed); err == nil {
+		t.Fatal("expected unknown domain rejection")
+	}
+}
-- 
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