[Test] Add ed25519 tests

test/functional/cases/130_dkim.robot

@@ -22,3 +22,11 @@ DKIM Self Verify
   Run Keyword If  ${RAN_SIGNTEST} == 0  Fail  "Sign test was not run"
   ${result} =  Scan Message With Rspamc  ${SIGNED_MESSAGE}
   Check Rspamc  ${result}  R_DKIM_ALLOW
+
+DKIM Verify ED25519 PASS
+  ${result} =  Scan Message With Rspamc  ${TESTDIR}/messages/ed25519.eml
+  Check Rspamc  ${result}  R_DKIM_ALLOW
+
+DKIM Verify ED25519 REJECT
+  ${result} =  Scan Message With Rspamc  ${TESTDIR}/messages/ed25519-broken.eml
+  Check Rspamc  ${result}  R_DKIM_REJECT

test/functional/configs/dkim.conf

@@ -1,33 +1,38 @@
 options = {
-	filters = ["dkim"]
-	pidfile = "${TMPDIR}/rspamd.pid"
-	dns {
-		retransmits = 10;
-		timeout = 2s;
-	}
+  filters = ["dkim"]
+  pidfile = "${TMPDIR}/rspamd.pid"
+  dns {
+    retransmits = 10;
+    timeout = 2s;
+    fake_records = [{ # ed25519
+      name = "test._domainkey.example.com";
+      type = txt;
+      replies = ["k=ed25519; p=yi50DjK5O9pqbFpNHklsv9lqaS0ArSYu02qp1S0DW1Y="];
+    }];
+  }
 }
 logging = {
-	type = "file",
-	level = "debug"
-	filename = "${TMPDIR}/rspamd.log"
+  type = "file",
+  level = "debug"
+  filename = "${TMPDIR}/rspamd.log"
 }
 metric = {
-	name = "default",
-	actions = {
-		reject = 100500,
-	}
-	unknown_weight = 1
+  name = "default",
+  actions = {
+    reject = 100500,
+  }
+  unknown_weight = 1
 }
 
 worker {
-	type = normal
-	bind_socket = ${LOCAL_ADDR}:${PORT_NORMAL}
-	count = 1
-	keypair {
-		pubkey = "${KEY_PUB1}";
-		privkey = "${KEY_PVT1}";
-	}
-	task_timeout = 60s;
+  type = normal
+  bind_socket = ${LOCAL_ADDR}:${PORT_NORMAL}
+  count = 1
+  keypair {
+    pubkey = "${KEY_PUB1}";
+    privkey = "${KEY_PVT1}";
+  }
+  task_timeout = 60s;
 }
 
 worker {

test/functional/messages/ed25519-broken.eml

@@ -0,0 +1,14 @@
+DKIM-Signature: v=1; a=ed25519; c=relaxed/simple; d=example.com;
+    i=@example.com; q=dns/txt; s=test; t=5; h=message-id :
+    date : from : to : subject : date : from : subject;
+    bh=wE7NXSkgnx9PGiavN4OZhJztvkqPDlemV3OGuEnLwNo=;
+    b=wt7P+9DoBwcln1RKE3LN7069ZEEiSyVE/NH1YXnqnJy4JcrSCZUbeIEh
+    vXssPHelX4yNSXG9eTGTwwk5NxYqBw==
+Received: from localhost
+Message-ID: <example@example.com>
+Date: Mon, 02 Jan 2011 01:02:03 +0400
+From: Test User <test@example.com>
+To: somebody@example.com
+Subject: Testing
+
+This is a test message.

test/functional/messages/ed25519.eml

@@ -0,0 +1,14 @@
+DKIM-Signature: v=1; a=ed25519; c=relaxed/simple; d=example.com;
+    i=@example.com; q=dns/txt; s=test; t=5; h=message-id :
+    date : from : to : subject : date : from : subject;
+    bh=wE7NXSkgnx9PGiavN4OZhJztvkqPDlemV3OGuEnLwNo=;
+    b=wt7P+9DoBwcln1RKE3LN7069ZEEiSyVE/NH1YXnqnJy4JcrSCZUbeIEh
+    vXssPHelX4yNSXG9eTGTwwk5NxYqBw==
+Received: from localhost
+Message-ID: <example@example.com>
+Date: Mon, 01 Jan 2011 01:02:03 +0400
+From: Test User <test@example.com>
+To: somebody@example.com
+Subject: Testing
+
+This is a test message.