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/iterobject.h

@@ -0,0 +1,27 @@
+#ifndef Py_ITEROBJECT_H
+#define Py_ITEROBJECT_H
+/* Iterators (the basic kind, over a sequence) */
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+PyAPI_DATA(PyTypeObject) PySeqIter_Type;
+PyAPI_DATA(PyTypeObject) PyCallIter_Type;
+#ifdef Py_BUILD_CORE
+extern PyTypeObject _PyAnextAwaitable_Type;
+#endif
+
+#define PySeqIter_Check(op) Py_IS_TYPE((op), &PySeqIter_Type)
+
+PyAPI_FUNC(PyObject *) PySeqIter_New(PyObject *);
+
+
+#define PyCallIter_Check(op) Py_IS_TYPE((op), &PyCallIter_Type)
+
+PyAPI_FUNC(PyObject *) PyCallIter_New(PyObject *, PyObject *);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* !Py_ITEROBJECT_H */
+