From 38664fab551bebe06cc080b2cfd645937ca4ca69 Mon Sep 17 00:00:00 2001
From: Scott Kitterman <scott@kitterman.com>
Date: Wed, 31 May 2017 02:01:22 -0400
Subject: [PATCH] Check and update references to RFC 4871 to refer to RFC 6376.

---
 dkim/__init__.py | 8 ++++----
 dkim/util.py     | 2 +-
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/dkim/__init__.py b/dkim/__init__.py
index 236f73c..7d3b75b 100644
--- a/dkim/__init__.py
+++ b/dkim/__init__.py
@@ -370,9 +370,9 @@ class DomainSigner(object):
         raise ParameterError(
             "Unsupported signature algorithm: "+signature_algorithm)
     self.signature_algorithm = signature_algorithm
-    #: Header fields which should be signed.  Default from RFC4871
+    #: Header fields which should be signed.  Default as suggested by RFC6376
     self.should_sign = set(DKIM.SHOULD)
-    #: Header fields which should not be signed.  The default is from RFC4871.
+    #: Header fields which should not be signed.  The default is from RFC6376.
     #: Attempting to sign these headers results in an exception.
     #: If it is necessary to sign one of these, it must be removed
     #: from this list first.
@@ -389,7 +389,7 @@ class DomainSigner(object):
   #: @since: 0.5
   FROZEN = (b'from',b'date',b'subject')
 
-  #: The rfc4871 recommended header fields to sign
+  #: The rfc6376 recommended header fields to sign
   #: @since: 0.5
   SHOULD = (
     b'sender', b'reply-to', b'subject', b'date', b'message-id', b'to', b'cc',
@@ -400,7 +400,7 @@ class DomainSigner(object):
     b'list-subscribe', b'list-post', b'list-owner', b'list-archive'
   )
 
-  #: The rfc4871 recommended header fields not to sign.
+  #: The rfc6376 recommended header fields not to sign.
   #: @since: 0.5
   SHOULD_NOT = (
     b'return-path',b'received',b'comments',b'keywords',b'bcc',b'resent-bcc',
diff --git a/dkim/util.py b/dkim/util.py
index a0545b0..3d1f722 100644
--- a/dkim/util.py
+++ b/dkim/util.py
@@ -51,7 +51,7 @@ class InvalidTagSpec(InvalidTagValueList):
 def parse_tag_value(tag_list):
     """Parse a DKIM Tag=Value list.
 
-    Interprets the syntax specified by RFC4871 section 3.2.
+    Interprets the syntax specified by RFC6376 section 3.2.
     Assumes that folding whitespace is already unfolded.
 
     @param tag_list: A bytes string containing a DKIM Tag=Value list.