Issue #29392: Prevent crash when passing invalid arguments into msvcrt module.

1 files changed, 154 insertions, 0 deletions

diff --git a/Modules/_sha3/clinic/sha3module.c.h b/Modules/_sha3/clinic/sha3module.c.h
new file mode 100644
index 0000000000..7688e7de29
--- /dev/null
+++ b/Modules/_sha3/clinic/sha3module.c.h
@@ -0,0 +1,154 @@
+/*[clinic input]
+preserve
+[clinic start generated code]*/
+
+PyDoc_STRVAR(py_sha3_new__doc__,
+"sha3_224(string=None)\n"
+"--\n"
+"\n"
+"Return a new SHA3 hash object with a hashbit length of 28 bytes.");
+
+static PyObject *
+py_sha3_new_impl(PyTypeObject *type, PyObject *data);
+
+static PyObject *
+py_sha3_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
+{
+    PyObject *return_value = NULL;
+    static const char * const _keywords[] = {"string", NULL};
+    static _PyArg_Parser _parser = {"|O:sha3_224", _keywords, 0};
+    PyObject *data = NULL;
+
+    if (!_PyArg_ParseTupleAndKeywordsFast(args, kwargs, &_parser,
+        &data)) {
+        goto exit;
+    }
+    return_value = py_sha3_new_impl(type, data);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(_sha3_sha3_224_copy__doc__,
+"copy($self, /)\n"
+"--\n"
+"\n"
+"Return a copy of the hash object.");
+
+#define _SHA3_SHA3_224_COPY_METHODDEF    \
+    {"copy", (PyCFunction)_sha3_sha3_224_copy, METH_NOARGS, _sha3_sha3_224_copy__doc__},
+
+static PyObject *
+_sha3_sha3_224_copy_impl(SHA3object *self);
+
+static PyObject *
+_sha3_sha3_224_copy(SHA3object *self, PyObject *Py_UNUSED(ignored))
+{
+    return _sha3_sha3_224_copy_impl(self);
+}
+
+PyDoc_STRVAR(_sha3_sha3_224_digest__doc__,
+"digest($self, /)\n"
+"--\n"
+"\n"
+"Return the digest value as a string of binary data.");
+
+#define _SHA3_SHA3_224_DIGEST_METHODDEF    \
+    {"digest", (PyCFunction)_sha3_sha3_224_digest, METH_NOARGS, _sha3_sha3_224_digest__doc__},
+
+static PyObject *
+_sha3_sha3_224_digest_impl(SHA3object *self);
+
+static PyObject *
+_sha3_sha3_224_digest(SHA3object *self, PyObject *Py_UNUSED(ignored))
+{
+    return _sha3_sha3_224_digest_impl(self);
+}
+
+PyDoc_STRVAR(_sha3_sha3_224_hexdigest__doc__,
+"hexdigest($self, /)\n"
+"--\n"
+"\n"
+"Return the digest value as a string of hexadecimal digits.");
+
+#define _SHA3_SHA3_224_HEXDIGEST_METHODDEF    \
+    {"hexdigest", (PyCFunction)_sha3_sha3_224_hexdigest, METH_NOARGS, _sha3_sha3_224_hexdigest__doc__},
+
+static PyObject *
+_sha3_sha3_224_hexdigest_impl(SHA3object *self);
+
+static PyObject *
+_sha3_sha3_224_hexdigest(SHA3object *self, PyObject *Py_UNUSED(ignored))
+{
+    return _sha3_sha3_224_hexdigest_impl(self);
+}
+
+PyDoc_STRVAR(_sha3_sha3_224_update__doc__,
+"update($self, obj, /)\n"
+"--\n"
+"\n"
+"Update this hash object\'s state with the provided string.");
+
+#define _SHA3_SHA3_224_UPDATE_METHODDEF    \
+    {"update", (PyCFunction)_sha3_sha3_224_update, METH_O, _sha3_sha3_224_update__doc__},
+
+PyDoc_STRVAR(_sha3_shake_128_digest__doc__,
+"digest($self, /, length)\n"
+"--\n"
+"\n"
+"Return the digest value as a string of binary data.");
+
+#define _SHA3_SHAKE_128_DIGEST_METHODDEF    \
+    {"digest", (PyCFunction)_sha3_shake_128_digest, METH_FASTCALL, _sha3_shake_128_digest__doc__},
+
+static PyObject *
+_sha3_shake_128_digest_impl(SHA3object *self, unsigned long length);
+
+static PyObject *
+_sha3_shake_128_digest(SHA3object *self, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
+{
+    PyObject *return_value = NULL;
+    static const char * const _keywords[] = {"length", NULL};
+    static _PyArg_Parser _parser = {"k:digest", _keywords, 0};
+    unsigned long length;
+
+    if (!_PyArg_ParseStack(args, nargs, kwnames, &_parser,
+        &length)) {
+        goto exit;
+    }
+    return_value = _sha3_shake_128_digest_impl(self, length);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(_sha3_shake_128_hexdigest__doc__,
+"hexdigest($self, /, length)\n"
+"--\n"
+"\n"
+"Return the digest value as a string of hexadecimal digits.");
+
+#define _SHA3_SHAKE_128_HEXDIGEST_METHODDEF    \
+    {"hexdigest", (PyCFunction)_sha3_shake_128_hexdigest, METH_FASTCALL, _sha3_shake_128_hexdigest__doc__},
+
+static PyObject *
+_sha3_shake_128_hexdigest_impl(SHA3object *self, unsigned long length);
+
+static PyObject *
+_sha3_shake_128_hexdigest(SHA3object *self, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
+{
+    PyObject *return_value = NULL;
+    static const char * const _keywords[] = {"length", NULL};
+    static _PyArg_Parser _parser = {"k:hexdigest", _keywords, 0};
+    unsigned long length;
+
+    if (!_PyArg_ParseStack(args, nargs, kwnames, &_parser,
+        &length)) {
+        goto exit;
+    }
+    return_value = _sha3_shake_128_hexdigest_impl(self, length);
+
+exit:
+    return return_value;
+}
+/*[clinic end generated code: output=9888beab45136a56 input=a9049054013a1b77]*/