allow keyfile argument to be None (closes #22787)

This commit is contained in:
Benjamin Peterson 2014-11-03 21:12:05 -05:00
parent 04439fd5ee
commit 93c41335ab
2 changed files with 26 additions and 7 deletions

View File

@ -37,6 +37,9 @@ Core and Builtins
Library
-------
- Issue #22787: Allow the keyfile argument of SSLContext.load_cert_chain to be
None.
- Issue #22775: Fixed unpickling of Cookie.SimpleCookie with protocol 2.
Patch by Tim Graham.

View File

@ -2447,8 +2447,8 @@ static PyObject *
load_cert_chain(PySSLContext *self, PyObject *args, PyObject *kwds)
{
char *kwlist[] = {"certfile", "keyfile", "password", NULL};
PyObject *password = NULL;
char *certfile_bytes = NULL, *keyfile_bytes = NULL;
PyObject *keyfile = NULL, *keyfile_bytes = NULL, *password = NULL;
char *certfile_bytes = NULL;
pem_password_cb *orig_passwd_cb = self->ctx->default_passwd_callback;
void *orig_passwd_userdata = self->ctx->default_passwd_callback_userdata;
_PySSLPasswordInfo pw_info = { NULL, NULL, NULL, 0, 0 };
@ -2457,11 +2457,27 @@ load_cert_chain(PySSLContext *self, PyObject *args, PyObject *kwds)
errno = 0;
ERR_clear_error();
if (!PyArg_ParseTupleAndKeywords(args, kwds,
"et|etO:load_cert_chain", kwlist,
"et|OO:load_cert_chain", kwlist,
Py_FileSystemDefaultEncoding, &certfile_bytes,
Py_FileSystemDefaultEncoding, &keyfile_bytes,
&password))
&keyfile, &password))
return NULL;
if (keyfile && keyfile != Py_None) {
if (PyString_Check(keyfile)) {
Py_INCREF(keyfile);
keyfile_bytes = keyfile;
} else {
PyObject *u = PyUnicode_FromObject(keyfile);
if (!u)
goto error;
keyfile_bytes = PyUnicode_AsEncodedString(
u, Py_FileSystemDefaultEncoding, NULL);
Py_DECREF(u);
if (!keyfile_bytes)
goto error;
}
}
if (password && password != Py_None) {
if (PyCallable_Check(password)) {
pw_info.callable = password;
@ -2491,7 +2507,7 @@ load_cert_chain(PySSLContext *self, PyObject *args, PyObject *kwds)
}
PySSL_BEGIN_ALLOW_THREADS_S(pw_info.thread_state);
r = SSL_CTX_use_PrivateKey_file(self->ctx,
keyfile_bytes ? keyfile_bytes : certfile_bytes,
keyfile_bytes ? PyBytes_AS_STRING(keyfile_bytes) : certfile_bytes,
SSL_FILETYPE_PEM);
PySSL_END_ALLOW_THREADS_S(pw_info.thread_state);
if (r != 1) {
@ -2523,8 +2539,8 @@ load_cert_chain(PySSLContext *self, PyObject *args, PyObject *kwds)
error:
SSL_CTX_set_default_passwd_cb(self->ctx, orig_passwd_cb);
SSL_CTX_set_default_passwd_cb_userdata(self->ctx, orig_passwd_userdata);
Py_XDECREF(keyfile_bytes);
PyMem_Free(pw_info.password);
PyMem_Free(keyfile_bytes);
PyMem_Free(certfile_bytes);
return NULL;
}