X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/6372d4c990f39ba6ad84a91af0a3a61a63bd50a3..cccb2c06bbb96fa98edf6867f0eba4059aa757a0:/test/scripts/4540-DKIM-Ed25519/4540

diff --git a/test/scripts/4540-DKIM-Ed25519/4540 b/test/scripts/4540-DKIM-Ed25519/4540
index 504676e7c..317385041 100644
--- a/test/scripts/4540-DKIM-Ed25519/4540
+++ b/test/scripts/4540-DKIM-Ed25519/4540
@@ -79,8 +79,7 @@ QUIT
 #
 
 # This should pass, an independently-generated sample from Scott Kitterman.
-# I don't want to retain this longterm as it hits an external DNS record,
-# not under the testsuite.
+# We use a copied version of his DNS record.
 client 127.0.0.1 PORT_D
 ??? 220
 HELO xxx
@@ -113,5 +112,46 @@ QUIT
 ****
 #
 killdaemon
+#
+#
+#
+#
+# This should fail because the signing pubkey is too small.
+exim -DSERVER=server -DMSIZE='rsa=1024 ed25519=300' -bd -oX PORT_D
+****
+#
+# Duplicate test input to the first one, above.
+#
+client 127.0.0.1 PORT_D
+??? 220
+HELO xxx
+??? 250
+MAIL FROM:<CALLER@bloggs.com>
+??? 250
+RCPT TO:<a@test.ex>
+??? 250
+DATA
+??? 354
+DKIM-Signature: v=1; a=ed25519-sha256; q=dns/txt; c=relaxed/relaxed; d=test.ex
+	; s=sed; h=From:To:Subject; bh=/Ab0giHZitYQbDhFszoqQRUkgqueaX9zatJttIU/plc=;
+	 b=5fhyD3EILDrnL4DnkD4hDaeis7+GSzL9GMHrhIDZJjuJ00WD5iI8SQ1q9rDfzFL/Kdw0VIyB4R
+	Dq0a4H6HI+Bw==;
+Received: from jgh by myhost.test.ex with local (Exim x.yz)
+	envelope-from <jgh@myhost.test.ex>)
+	 1dtXln-0000YP-Hb
+	 a@test.ex; Sun, 17 Sep 2017 12:29:51 +0100
+From: nobody@example.com
+Message-Id: <E1dtXln-0000YP-Hb@myhost.test.ex>
+Sender: CALLER_NAME <jgh@myhost.test.ex>
+Date: Sun, 17 Sep 2017 12:29:51 +0100
+
+content
+.
+??? 250
+QUIT
+??? 221
+****
+killdaemon
+#
 no_stdout_check
 no_msglog_check