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ssue #19183: Implement PEP 456 'secure and interchangeable hash algorithm'.

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Python now uses SipHash24 on all major platforms.
This commit is contained in:
Christian Heimes 2013-11-20 11:46:18 +01:00
parent fe32aec25a
commit 985ecdcfc2
27 changed files with 1029 additions and 242 deletions
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17
Include/object.h
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@ -562,23 +562,6 @@ PyAPI_FUNC(PyObject *) PyObject_Dir(PyObject *);
PyAPI_FUNC(int) Py_ReprEnter(PyObject *);
PyAPI_FUNC(void) Py_ReprLeave(PyObject *);
/* Helpers for hash functions */
#ifndef Py_LIMITED_API
PyAPI_FUNC(Py_hash_t) _Py_HashDouble(double);
PyAPI_FUNC(Py_hash_t) _Py_HashPointer(void*);
PyAPI_FUNC(Py_hash_t) _Py_HashBytes(unsigned char*, Py_ssize_t);
#endif
typedef struct {
Py_hash_t prefix;
Py_hash_t suffix;
} _Py_HashSecret_t;
PyAPI_DATA(_Py_HashSecret_t) _Py_HashSecret;
#ifdef Py_DEBUG
PyAPI_DATA(int) _Py_HashSecret_Initialized;
#endif
/* Helper for passing objects to printf and the like */
#define PyObject_REPR(obj) _PyUnicode_AsString(PyObject_Repr(obj))