open the cert store readonly
Patch from Chi Hsuan Yen.
diff --git a/Misc/NEWS b/Misc/NEWS
index b548090..7635529 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -50,6 +50,8 @@
Library
-------
+- Issue #25939: On Windows open the cert store readonly in ssl.enum_certificates.
+
- Issue #24303: Fix random EEXIST upon multiprocessing semaphores creation with
Linux PID namespaces enabled.
diff --git a/Modules/_ssl.c b/Modules/_ssl.c
index 9116d9f..8f34f95 100644
--- a/Modules/_ssl.c
+++ b/Modules/_ssl.c
@@ -3653,7 +3653,9 @@
if (result == NULL) {
return NULL;
}
- hStore = CertOpenSystemStore((HCRYPTPROV)NULL, store_name);
+ hStore = CertOpenStore(CERT_STORE_PROV_SYSTEM_A, 0, (HCRYPTPROV)NULL,
+ CERT_STORE_READONLY_FLAG | CERT_SYSTEM_STORE_LOCAL_MACHINE,
+ store_name);
if (hStore == NULL) {
Py_DECREF(result);
return PyErr_SetFromWindowsErr(GetLastError());
@@ -3741,7 +3743,9 @@
if (result == NULL) {
return NULL;
}
- hStore = CertOpenSystemStore((HCRYPTPROV)NULL, store_name);
+ hStore = CertOpenStore(CERT_STORE_PROV_SYSTEM_A, 0, (HCRYPTPROV)NULL,
+ CERT_STORE_READONLY_FLAG | CERT_SYSTEM_STORE_LOCAL_MACHINE,
+ store_name);
if (hStore == NULL) {
Py_DECREF(result);
return PyErr_SetFromWindowsErr(GetLastError());