Index: certifi/core.py
--- certifi/core.py.orig
+++ certifi/core.py
@@ -11,7 +11,15 @@ def exit_cacert_ctx() -> None:
     _CACERT_CTX.__exit__(None, None, None)  # type: ignore[union-attr]
 
 
-if sys.version_info >= (3, 11):
+if sys.platform.startswith('openbsd'):
+
+    def where() -> str:
+        return '/etc/ssl/cert.pem'
+
+    def contents() -> str:
+        return open('/etc/ssl/cert.pem').read()
+
+elif sys.version_info >= (3, 11):
 
     from importlib.resources import as_file, files
 
