minor #12872 SMimeEncrypter add Tip (zairigimad)

javiereguiluz · javiereguiluz · commit b728bb89563a · 2020-01-02T09:13:07.000+01:00
This PR was submitted for the 5.0 branch but it was squashed and merged into the 4.4 branch instead (closes #12872). Discussion ---------- SMimeEncrypter add Tip Add Tip about SmimeEncrypter to configure cipher. Commits ------- 4874152 SMimeEncrypter add Tip
diff --git a/mailer.rst b/mailer.rst
@@ -656,6 +656,11 @@ and it will select the appropriate certificate depending on the ``To`` option::
     $firstEncryptedEmail = $encrypter->encrypt($firstEmail);
     $secondEncryptedEmail = $encrypter->encrypt($secondEmail);
 
+.. tip::
+
+    The ``SMimeEncrypter`` class defines a second argument to choose
+    an algorithm to encrypt the message. the cipher must be one of these PHP constants: https://www.php.net/manual/en/openssl.ciphers.php
+    
 Sending Messages Async
 ----------------------
 
