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-rw-r--r--Lib/Cookie.py7
1 files changed, 4 insertions, 3 deletions
diff --git a/Lib/Cookie.py b/Lib/Cookie.py
index 0b15531196..b1704d98cc 100644
--- a/Lib/Cookie.py
+++ b/Lib/Cookie.py
@@ -528,12 +528,13 @@ class Morsel(dict):
# result, the parsing rules here are less strict.
#
-_LegalCharsPatt = r"[\w\d!#%&'~_`><@,:/\$\*\+\-\.\^\|\)\(\?\}\{\=]"
+_LegalKeyChars = r"\w\d!#%&'~_`><@,:/\$\*\+\-\.\^\|\)\(\?\}\{\="
+_LegalValueChars = _LegalKeyChars + r"\[\]"
_CookiePattern = re.compile(
r"(?x)" # This is a Verbose pattern
r"\s*" # Optional whitespace at start of cookie
r"(?P<key>" # Start of group 'key'
- ""+ _LegalCharsPatt +"+?" # Any word of at least one letter, nongreedy
+ "["+ _LegalKeyChars +"]+?" # Any word of at least one letter, nongreedy
r")" # End of group 'key'
r"(" # Optional group: there may not be a value.
r"\s*=\s*" # Equal Sign
@@ -542,7 +543,7 @@ _CookiePattern = re.compile(
r"|" # or
r"\w{3},\s[\s\w\d-]{9,11}\s[\d:]{8}\sGMT" # Special case for "expires" attr
r"|" # or
- ""+ _LegalCharsPatt +"*" # Any word or empty string
+ "["+ _LegalValueChars +"]*" # Any word or empty string
r")" # End of group 'val'
r")?" # End of optional value group
r"\s*" # Any number of spaces.