First version of Threefish512-CTR with BLAKE3-MAC & a custom shamirs secret sharing port alongside C bridges with test vectors & Compilation instructions

crypto/shamirs_secret_sharing/include/cpython/traceback.h

@@ -0,0 +1,16 @@
+#ifndef Py_CPYTHON_TRACEBACK_H
+#  error "this header file must not be included directly"
+#endif
+
+typedef struct _traceback PyTracebackObject;
+
+struct _traceback {
+    PyObject_HEAD
+    PyTracebackObject *tb_next;
+    PyFrameObject *tb_frame;
+    int tb_lasti;
+    int tb_lineno;
+};
+
+PyAPI_FUNC(int) _Py_DisplaySourceLine(PyObject *, PyObject *, int, int, int *, PyObject **);
+PyAPI_FUNC(void) _PyTraceback_Add(const char *, const char *, int);