summaryrefslogtreecommitdiffstats
path: root/Objects/object.c
diff options
context:
space:
mode:
authorGeorg Brandl <georg@python.org>2012-02-20 20:31:46 (GMT)
committerGeorg Brandl <georg@python.org>2012-02-20 20:31:46 (GMT)
commit09a7c72cad48f568e0781541167cf9ea6a3f0760 (patch)
treed925894bfc3662e33c03ff7b6b2c5e9e38749b73 /Objects/object.c
parentfee358b0df547e9451cfb0b3d25980e6cc7177cc (diff)
parent2daf6ae2495c862adf8bc717bfe9964081ea0b10 (diff)
downloadcpython-09a7c72cad48f568e0781541167cf9ea6a3f0760.zip
cpython-09a7c72cad48f568e0781541167cf9ea6a3f0760.tar.gz
cpython-09a7c72cad48f568e0781541167cf9ea6a3f0760.tar.bz2
Merge from 3.1: Issue #13703: add a way to randomize the hash values of basic types (str, bytes, datetime)
in order to make algorithmic complexity attacks on (e.g.) web apps much more complicated. The environment variable PYTHONHASHSEED and the new command line flag -R control this behavior.
Diffstat (limited to 'Objects/object.c')
-rw-r--r--Objects/object.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/Objects/object.c b/Objects/object.c
index 694e7e7..84ec2f3 100644
--- a/Objects/object.c
+++ b/Objects/object.c
@@ -754,6 +754,8 @@ PyObject_HashNotImplemented(PyObject *v)
return -1;
}
+_Py_HashSecret_t _Py_HashSecret;
+
Py_hash_t
PyObject_Hash(PyObject *v)
{