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-rw-r--r--Modules/_hashopenssl.c21
1 files changed, 13 insertions, 8 deletions
diff --git a/Modules/_hashopenssl.c b/Modules/_hashopenssl.c
index 117cc4d..8f460e2 100644
--- a/Modules/_hashopenssl.c
+++ b/Modules/_hashopenssl.c
@@ -11,6 +11,8 @@
*
*/
+#define PY_SSIZE_T_CLEAN
+
#include "Python.h"
#include "structmember.h"
@@ -166,12 +168,13 @@ static PyObject *
EVP_update(EVPobject *self, PyObject *args)
{
unsigned char *cp;
- int len;
+ Py_ssize_t len;
if (!PyArg_ParseTuple(args, "s#:update", &cp, &len))
return NULL;
- EVP_DigestUpdate(&self->ctx, cp, len);
+ EVP_DigestUpdate(&self->ctx, cp, Py_SAFE_DOWNCAST(len, Py_ssize_t,
+ unsigned int));
Py_INCREF(Py_None);
return Py_None;
@@ -238,7 +241,7 @@ EVP_tp_init(EVPobject *self, PyObject *args, PyObject *kwds)
PyObject *name_obj = NULL;
char *nameStr;
unsigned char *cp = NULL;
- unsigned int len;
+ Py_ssize_t len;
const EVP_MD *digest;
if (!PyArg_ParseTupleAndKeywords(args, kwds, "O|s#:HASH", kwlist,
@@ -262,7 +265,8 @@ EVP_tp_init(EVPobject *self, PyObject *args, PyObject *kwds)
Py_INCREF(self->name);
if (cp && len)
- EVP_DigestUpdate(&self->ctx, cp, len);
+ EVP_DigestUpdate(&self->ctx, cp, Py_SAFE_DOWNCAST(len, Py_ssize_t,
+ unsigned int));
return 0;
}
@@ -375,7 +379,7 @@ EVP_new(PyObject *self, PyObject *args, PyObject *kwdict)
char *name;
const EVP_MD *digest;
unsigned char *cp = NULL;
- unsigned int len;
+ Py_ssize_t len;
if (!PyArg_ParseTupleAndKeywords(args, kwdict, "O|s#:new", kwlist,
&name_obj, &cp, &len)) {
@@ -389,7 +393,8 @@ EVP_new(PyObject *self, PyObject *args, PyObject *kwdict)
digest = EVP_get_digestbyname(name);
- return EVPnew(name_obj, digest, NULL, cp, len);
+ return EVPnew(name_obj, digest, NULL, cp, Py_SAFE_DOWNCAST(len, Py_ssize_t,
+ unsigned int));
}
/*
@@ -404,7 +409,7 @@ EVP_new(PyObject *self, PyObject *args, PyObject *kwdict)
EVP_new_ ## NAME (PyObject *self, PyObject *args) \
{ \
unsigned char *cp = NULL; \
- unsigned int len; \
+ Py_ssize_t len; \
\
if (!PyArg_ParseTuple(args, "|s#:" #NAME , &cp, &len)) { \
return NULL; \
@@ -414,7 +419,7 @@ EVP_new(PyObject *self, PyObject *args, PyObject *kwdict)
CONST_ ## NAME ## _name_obj, \
NULL, \
CONST_new_ ## NAME ## _ctx_p, \
- cp, len); \
+ cp, Py_SAFE_DOWNCAST(len, Py_ssize_t, unsigned int)); \
}
/* a PyMethodDef structure for the constructor */