symfony
diff --git a/‎src/Symfony/Component/Mime/Crypto/DkimSigner.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Mime/Crypto/DkimSigner.php
+7-1Lines changed: 7 additions & 1 deletion b/‎src/Symfony/Component/Mime/Crypto/DkimSigner.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Mime/Crypto/DkimSigner.php
+7-1Lines changed: 7 additions & 1 deletion
diff --git a/‎src/Symfony/Component/Mime/Tests/Crypto/DkimSignerTest.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Mime/Tests/Crypto/DkimSignerTest.php
+2-2Lines changed: 2 additions & 2 deletions b/‎src/Symfony/Component/Mime/Tests/Crypto/DkimSignerTest.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Mime/Tests/Crypto/DkimSignerTest.php
+2-2Lines changed: 2 additions & 2 deletions
@@ -203,7 +203,13 @@ private function hashBody(AbstractPart $body, string $bodyCanon, int $maxLength)
             hash_update($hash, $canon);
         }
 
-        if (0 === $length) {
+        // Add trailing Line return if last line is non empty
+        if (\strlen($currentLine) > 0) {
+            hash_update($hash, "\r\n");
+            $length += \strlen("\r\n");
+        }
+
+        if (!$relaxed && 0 === $length) {
             hash_update($hash, "\r\n");
             $length = 2;
         }
 
@@ -122,14 +122,14 @@ public function getCanonicalizeHeaderData()
             DkimSigner::CANON_SIMPLE, "\r\n", '', \PHP_INT_MAX,
         ];
         yield 'relaxed_empty' => [
-            DkimSigner::CANON_RELAXED, "\r\n", '', \PHP_INT_MAX,
+            DkimSigner::CANON_RELAXED, '', '', \PHP_INT_MAX,
         ];
 
         yield 'simple_empty_single_ending_CLRF' => [
             DkimSigner::CANON_SIMPLE, "\r\n", "\r\n", \PHP_INT_MAX,
         ];
         yield 'relaxed_empty_single_ending_CLRF' => [
-            DkimSigner::CANON_RELAXED, "\r\n", "\r\n", \PHP_INT_MAX,
+            DkimSigner::CANON_RELAXED, '', "\r\n", \PHP_INT_MAX,
         ];
 
         yield 'simple_multiple_ending_CLRF' => [