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(Merge 3.4) Issue #21781: Make the ssl module "ssize_t clean" for parsing

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parameters.  ssl.RAND_add() now supports strings longer than 2 GB.
This commit is contained in:
Victor Stinner 2014-07-01 16:39:23 +02:00
commit 7f084064e8
2 changed files with 11 additions and 2 deletions
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11
Modules/_ssl.c
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@ -14,6 +14,8 @@
http://bugs.python.org/issue8108#msg102867 ?
*/
#define PY_SSIZE_T_CLEAN
#include "Python.h"
#ifdef WITH_THREAD
@ -3233,12 +3235,17 @@ static PyObject *
PySSL_RAND_add(PyObject *self, PyObject *args)
{
char *buf;
int len;
Py_ssize_t len, written;
double entropy;
if (!PyArg_ParseTuple(args, "s#d:RAND_add", &buf, &len, &entropy))
return NULL;
RAND_add(buf, len, entropy);
do {
written = Py_MIN(len, INT_MAX);
RAND_add(buf, (int)written, entropy);
buf += written;
len -= written;
} while (len);
Py_INCREF(Py_None);
return Py_None;
}