added files for vdf proofing

src/onionrproofs/vdf/__init__.py

@@ -0,0 +1,45 @@
+"""Onionr - Private P2P Communication.
+
+verifiable delay function proof
+"""
+from multiprocessing import Process
+from multiprocessing import Pipe
+
+from mimcvdf import vdf_create
+from mimcvdf import vdf_verify
+"""
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.c
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+"""
+ROUND_MULTIPLIER_PER_BYTE = 100
+
+
+def create(data: bytes) -> str:
+    rounds = len(data) * ROUND_MULTIPLIER_PER_BYTE
+    return vdf_create(data, rounds)
+
+
+def multiproces_create(data: bytes) -> str:
+    parent_conn, child_conn = Pipe()
+    def __do_create(conn, data):
+        conn.send(create(data))
+        conn.close()
+    p = Process(target=__do_create, args=(child_conn, data))
+    p.start()
+    return parent_conn.recv()
+
+
+def verify(data: bytes, block_id: str) -> bool:
+    rounds = len(data) * ROUND_MULTIPLIER_PER_BYTE
+    return vdf_verify(data, block_id, rounds)
+