[Patch #1574068 by Scott Dial] urllib and urllib2 were using

base64.encodestring() for encoding authentication data.
encodestring() can include newlines for very long input, which
produced broken HTTP headers.

diff --git a/Lib/urllib.py b/Lib/urllib.py
index 8d5669075dda23829ef54a02987f083490081aaf..064632c260b3f2d34ae55aa624a36a3d80338023 100644 (file)
--- a/Lib/urllib.py
+++ b/Lib/urllib.py
@@ -302,13 +302,13 @@ class URLopener:
 
         if proxy_passwd:
             import base64
-            proxy_auth = base64.encodestring(proxy_passwd).strip()
+            proxy_auth = base64.b64encode(proxy_passwd).strip()
         else:
             proxy_auth = None
 
         if user_passwd:
             import base64
-            auth = base64.encodestring(user_passwd).strip()
+            auth = base64.b64encode(user_passwd).strip()
         else:
             auth = None
         h = httplib.HTTP(host)
@@ -387,12 +387,12 @@ class URLopener:
             if not host: raise IOError, ('https error', 'no host given')
             if proxy_passwd:
                 import base64
-                proxy_auth = base64.encodestring(proxy_passwd).strip()
+                proxy_auth = base64.b64encode(proxy_passwd).strip()
             else:
                 proxy_auth = None
             if user_passwd:
                 import base64
-                auth = base64.encodestring(user_passwd).strip()
+                auth = base64.b64encode(user_passwd).strip()
             else:
                 auth = None
             h = httplib.HTTPS(host, 0,

diff --git a/Lib/urllib2.py b/Lib/urllib2.py
index 3459f0d230baba1755a57a57fda25e453da191c6..890d3d4a6c186db50f1817386833a9ba6d488e8a 100644 (file)
--- a/Lib/urllib2.py
+++ b/Lib/urllib2.py
@@ -674,7 +674,7 @@ class ProxyHandler(BaseHandler):
             proxy_type = orig_type
         if user and password:
             user_pass = '%s:%s' % (unquote(user), unquote(password))
-            creds = base64.encodestring(user_pass).strip()
+            creds = base64.b64encode(user_pass).strip()
             req.add_header('Proxy-authorization', 'Basic ' + creds)
         hostport = unquote(hostport)
         req.set_proxy(hostport, proxy_type)
@@ -798,7 +798,7 @@ class AbstractBasicAuthHandler:
         user, pw = self.passwd.find_user_password(realm, host)
         if pw is not None:
             raw = "%s:%s" % (user, pw)
-            auth = 'Basic %s' % base64.encodestring(raw).strip()
+            auth = 'Basic %s' % base64.b64encode(raw).strip()
             if req.headers.get(self.auth_header, None) == auth:
                 return None
             req.add_header(self.auth_header, auth)