From 35076fdc4ecdfdac27d6e48c0c563716507fb6b9 Mon Sep 17 00:00:00 2001
From: Rose Hogenson <rosehogenson@posteo.net>
Date: Mon, 26 Jan 2026 07:09:07 -0800
Subject: Make sure to reject a 32 byte message

---
 oae2.go | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'oae2.go')

diff --git a/oae2.go b/oae2.go
index e2bb1c1..ff59b76 100644
--- a/oae2.go
+++ b/oae2.go
@@ -306,7 +306,14 @@ func (r *Reader) initialize() error {
 	}
 	// Decrypt the first segment now to make sure we validate the
 	// additional data
-	return r.fillBuf()
+	if err := r.fillBuf(); err != nil {
+		if err == io.EOF {
+			r.err = io.ErrUnexpectedEOF
+			return r.err
+		}
+		return err
+	}
+	return nil
 }
 
 func (r *Reader) init() error {
-- 
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