| #!/usr/bin/env python |
| |
| """ |
| Licensed to the Apache Software Foundation (ASF) under one |
| or more contributor license agreements. See the NOTICE file |
| distributed with this work for additional information |
| regarding copyright ownership. The ASF licenses this file |
| to you under the Apache License, Version 2.0 (the |
| "License"); you may not use this file except in compliance |
| with the License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, |
| software distributed under the License is distributed on an |
| "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| KIND, either express or implied. See the License for the |
| specific language governing permissions and limitations |
| under the License. |
| """ |
| import sys |
| import timeit |
| import warnings |
| |
| from mpin import ffi, G1, G2, HASH_BYTES, libmpin, PGS, toHex |
| |
| warnings.filterwarnings("ignore") |
| |
| |
| def time_func(stmt, n=10, setup='from __main__ import *'): |
| t = timeit.Timer(stmt, setup) |
| total_time = t.timeit(n) |
| iter_time = total_time / n |
| iter_per_sec = n / total_time |
| print "func:%s nIter:%s total_time:%s iter_time:%s iter_per_sec: %s" % (stmt, n, total_time, iter_time, iter_per_sec) |
| |
| if (len(sys.argv) == 2) and (sys.argv[1] == "DEBUG"): |
| DEBUG = True |
| else: |
| DEBUG = False |
| |
| nIter = 1000 |
| |
| if __name__ == "__main__": |
| # Print hex values |
| DEBUG = False |
| MULTI_PASS = False |
| |
| # Seed |
| seedHex = "79dd3f23c70bb529a8e3b221cf62da0dd4bd3ca35bd0c515cd9cde5ffa6a5c4d" |
| seed = seedHex.decode("hex") |
| |
| # Identity |
| identity = "alice@miracl.com" |
| MPIN_ID = ffi.new("octet*") |
| MPIN_IDval = ffi.new("char [%s]" % len(identity), identity) |
| MPIN_ID[0].val = MPIN_IDval |
| MPIN_ID[0].max = len(identity) |
| MPIN_ID[0].len = len(identity) |
| |
| # Master Secret Shares |
| MS1 = ffi.new("octet*") |
| MS1val = ffi.new("char []", PGS) |
| MS1[0].val = MS1val |
| MS1[0].max = PGS |
| MS1[0].len = PGS |
| |
| MS2 = ffi.new("octet*") |
| MS2val = ffi.new("char []", PGS) |
| MS2[0].val = MS2val |
| MS2[0].max = PGS |
| MS2[0].len = PGS |
| |
| # Hash value of MPIN_ID |
| HASH_MPIN_ID = ffi.new("octet*") |
| HASH_MPIN_IDval = ffi.new("char []", HASH_BYTES) |
| HASH_MPIN_ID[0].val = HASH_MPIN_IDval |
| HASH_MPIN_ID[0].max = HASH_BYTES |
| HASH_MPIN_ID[0].len = HASH_BYTES |
| |
| # Client secret and shares |
| CS1 = ffi.new("octet*") |
| CS1val = ffi.new("char []", G1) |
| CS1[0].val = CS1val |
| CS1[0].max = G1 |
| CS1[0].len = G1 |
| |
| CS2 = ffi.new("octet*") |
| CS2val = ffi.new("char []", G1) |
| CS2[0].val = CS2val |
| CS2[0].max = G1 |
| CS2[0].len = G1 |
| |
| SEC = ffi.new("octet*") |
| SECval = ffi.new("char []", G1) |
| SEC[0].val = SECval |
| SEC[0].max = G1 |
| SEC[0].len = G1 |
| |
| # Server secret and shares |
| SS1 = ffi.new("octet*") |
| SS1val = ffi.new("char []", G2) |
| SS1[0].val = SS1val |
| SS1[0].max = G2 |
| SS1[0].len = G2 |
| |
| SS2 = ffi.new("octet*") |
| SS2val = ffi.new("char []", G2) |
| SS2[0].val = SS2val |
| SS2[0].max = G2 |
| SS2[0].len = G2 |
| |
| SERVER_SECRET = ffi.new("octet*") |
| SERVER_SECRETval = ffi.new("char []", G2) |
| SERVER_SECRET[0].val = SERVER_SECRETval |
| SERVER_SECRET[0].max = G2 |
| SERVER_SECRET[0].len = G2 |
| |
| # Time Permit and shares |
| TP1 = ffi.new("octet*") |
| TP1val = ffi.new("char []", G1) |
| TP1[0].val = TP1val |
| TP1[0].max = G1 |
| TP1[0].len = G1 |
| |
| TP2 = ffi.new("octet*") |
| TP2val = ffi.new("char []", G1) |
| TP2[0].val = TP2val |
| TP2[0].max = G1 |
| TP2[0].len = G1 |
| |
| TIME_PERMIT = ffi.new("octet*") |
| TIME_PERMITval = ffi.new("char []", G1) |
| TIME_PERMIT[0].val = TIME_PERMITval |
| TIME_PERMIT[0].max = G1 |
| TIME_PERMIT[0].len = G1 |
| |
| # Token stored on computer |
| TOKEN = ffi.new("octet*") |
| TOKENval = ffi.new("char []", G1) |
| TOKEN[0].val = TOKENval |
| TOKEN[0].max = G1 |
| TOKEN[0].len = G1 |
| |
| # H(ID) |
| HID = ffi.new("octet*") |
| HIDval = ffi.new("char []", G1) |
| HID[0].val = HIDval |
| HID[0].max = G1 |
| HID[0].len = G1 |
| |
| # H(T|H(ID)) |
| HTID = ffi.new("octet*") |
| HTIDval = ffi.new("char []", G1) |
| HTID[0].val = HTIDval |
| HTID[0].max = G1 |
| HTID[0].len = G1 |
| |
| UT = ffi.new("octet*") |
| UTval = ffi.new("char []", G1) |
| UT[0].val = UTval |
| UT[0].max = G1 |
| UT[0].len = G1 |
| |
| U = ffi.new("octet*") |
| Uval = ffi.new("char []", G1) |
| U[0].val = Uval |
| U[0].max = G1 |
| U[0].len = G1 |
| |
| X = ffi.new("octet*") |
| Xval = ffi.new("char []", PGS) |
| X[0].val = Xval |
| X[0].max = PGS |
| X[0].len = PGS |
| |
| Y = ffi.new("octet*") |
| Yval = ffi.new("char []", PGS) |
| Y[0].val = Yval |
| Y[0].max = PGS |
| Y[0].len = PGS |
| |
| E = ffi.NULL |
| F = ffi.NULL |
| |
| date = libmpin.MPIN_today() |
| if date: |
| HID = ffi.NULL |
| U = ffi.NULL |
| else: |
| HTID = ffi.NULL |
| UT = ffi.NULL |
| |
| # Assign a seed value |
| RAW = ffi.new("octet*") |
| RAWval = ffi.new("char [%s]" % len(seed), seed) |
| RAW[0].val = RAWval |
| RAW[0].len = len(seed) |
| RAW[0].max = len(seed) |
| if DEBUG: |
| print "RAW: %s" % toHex(RAW) |
| |
| # random number generator |
| RNG = ffi.new("csprng*") |
| libmpin.MPIN_CREATE_CSPRNG(RNG, RAW) |
| |
| # Hash MPIN_ID |
| libmpin.MPIN_HASH_ID(MPIN_ID, HASH_MPIN_ID) |
| if DEBUG: |
| print "MPIN_ID: %s" % toHex(MPIN_ID) |
| print "HASH_MPIN_ID: %s" % toHex(HASH_MPIN_ID) |
| |
| # Generate master secret for MIRACL and Customer |
| rtn = libmpin.MPIN_RANDOM_GENERATE(RNG, MS1) |
| if rtn != 0: |
| print "libmpin.MPIN_RANDOM_GENERATE(RNG,MS1) Error %s", rtn |
| rtn = libmpin.MPIN_RANDOM_GENERATE(RNG, MS2) |
| if rtn != 0: |
| print "libmpin.MPIN_RANDOM_GENERATE(RNG,MS2) Error %s" % rtn |
| if DEBUG: |
| print "MS1: %s" % toHex(MS1) |
| print "MS2: %s" % toHex(MS2) |
| |
| # Generate server secret shares |
| rtn = libmpin.MPIN_GET_SERVER_SECRET(MS1, SS1) |
| if rtn != 0: |
| print "libmpin.MPIN_GET_SERVER_SECRET(MS1,SS1) Error %s" % rtn |
| rtn = libmpin.MPIN_GET_SERVER_SECRET(MS2, SS2) |
| if rtn != 0: |
| print "libmpin.MPIN_GET_SERVER_SECRET(MS2,SS2) Error %s" % rtn |
| if DEBUG: |
| print "SS1: %s" % toHex(SS1) |
| print "SS2: %s" % toHex(SS2) |
| |
| # Combine server secret shares |
| rtn = libmpin.MPIN_RECOMBINE_G2(SS1, SS2, SERVER_SECRET) |
| if rtn != 0: |
| print "libmpin.MPIN_RECOMBINE_G2( SS1, SS2, SERVER_SECRET) Error %s" % rtn |
| if DEBUG: |
| print "SERVER_SECRET: %s" % toHex(SERVER_SECRET) |
| |
| # Generate client secret shares |
| rtn = libmpin.MPIN_GET_CLIENT_SECRET(MS1, HASH_MPIN_ID, CS1) |
| if rtn != 0: |
| print "libmpin.MPIN_GET_CLIENT_SECRET(MS1,HASH_MPIN_ID,CS1) Error %s" % rtn |
| rtn = libmpin.MPIN_GET_CLIENT_SECRET(MS2, HASH_MPIN_ID, CS2) |
| if rtn != 0: |
| print "libmpin.MPIN_GET_CLIENT_SECRET(MS2,HASH_MPIN_ID,CS2) Error %s" % rtn |
| if DEBUG: |
| print "CS1: %s" % toHex(CS1) |
| print "CS2: %s" % toHex(CS2) |
| |
| # Combine client secret shares : TOKEN is the full client secret |
| rtn = libmpin.MPIN_RECOMBINE_G1(CS1, CS2, TOKEN) |
| if rtn != 0: |
| print "libmpin.MPIN_RECOMBINE_G1( CS1, CS2, TOKEN) Error %s" % rtn |
| print "Client Secret: %s" % toHex(TOKEN) |
| |
| # Generate Time Permit shares |
| if DEBUG: |
| print "Date %s" % date |
| rtn = libmpin.MPIN_GET_CLIENT_PERMIT(date, MS1, HASH_MPIN_ID, TP1) |
| if rtn != 0: |
| print "libmpin.MPIN_GET_CLIENT_PERMIT(date,MS1,HASH_MPIN_ID,TP1) Error %s" % rtn |
| rtn = libmpin.MPIN_GET_CLIENT_PERMIT(date, MS2, HASH_MPIN_ID, TP2) |
| if rtn != 0: |
| print "libmpin.MPIN_GET_CLIENT_PERMIT(date,MS2,HASH_MPIN_ID,TP2) Error %s" % rtn |
| if DEBUG: |
| print "TP1: %s" % toHex(TP1) |
| print "TP2: %s" % toHex(TP2) |
| |
| # Combine Time Permit shares |
| rtn = libmpin.MPIN_RECOMBINE_G1(TP1, TP2, TIME_PERMIT) |
| if rtn != 0: |
| print "libmpin.MPIN_RECOMBINE_G1(TP1, TP2, TIME_PERMIT) Error %s" % rtn |
| if DEBUG: |
| print "TIME_PERMIT: %s" % toHex(TIME_PERMIT) |
| |
| # Client extracts PIN from secret to create Token |
| PIN = 1234 |
| rtn = libmpin.MPIN_EXTRACT_PIN(MPIN_ID, PIN, TOKEN) |
| if rtn != 0: |
| print "libmpin.MPIN_EXTRACT_PIN( MPIN_ID, PIN, TOKEN) Error %s" % rtn |
| print "Token: %s" % toHex(TOKEN) |
| |
| if MULTI_PASS: |
| # Client first pass |
| rtn = libmpin.MPIN_CLIENT_1(date, MPIN_ID, RNG, X, PIN, TOKEN, SEC, U, UT, TIME_PERMIT) |
| if rtn != 0: |
| print "MPIN_CLIENT_1 ERROR %s" % rtn |
| if DEBUG: |
| print "X: %s" % toHex(X) |
| |
| # Server calculates H(ID) and H(T|H(ID)) (if time permits enabled), |
| # and maps them to points on the curve HID and HTID resp. |
| libmpin.MPIN_SERVER_1(date, MPIN_ID, HID, HTID) |
| |
| # Server generates Random number Y and sends it to Client |
| rtn = libmpin.MPIN_RANDOM_GENERATE(RNG, Y) |
| if rtn != 0: |
| print "libmpin.MPIN_RANDOM_GENERATE(RNG,Y) Error %s" % rtn |
| if DEBUG: |
| print "Y: %s" % toHex(Y) |
| |
| # Client second pass |
| rtn = libmpin.MPIN_CLIENT_2(X, Y, SEC) |
| if rtn != 0: |
| print "libmpin.MPIN_CLIENT_2(X,Y,SEC) Error %s" % rtn |
| if DEBUG: |
| print "V: %s" % toHex(SEC) |
| |
| # Server second pass |
| rtn = libmpin.MPIN_SERVER_2(date, HID, HTID, Y, SERVER_SECRET, U, UT, SEC, E, F) |
| if rtn != 0: |
| print "ERROR: Multi Pass %s is not authenticated" % identity |
| else: |
| print "SUCCESS: Multi Pass %s is authenticated" % identity |
| else: |
| # Client |
| TimeValue = libmpin.MPIN_GET_TIME() |
| time_func('libmpin.MPIN_CLIENT(date, MPIN_ID, RNG, X, PIN, TOKEN, SEC, U, UT, TIME_PERMIT, ffi.NULL, TimeValue, Y)', nIter) |
| if DEBUG: |
| print "X: %s" % toHex(X) |
| |
| # Server |
| time_func('libmpin.MPIN_SERVER(date, HID, HTID, Y, SERVER_SECRET, U, UT, SEC, E, F, MPIN_ID, ffi.NULL, TimeValue)', nIter) |
| rtn = libmpin.MPIN_SERVER(date, HID, HTID, Y, SERVER_SECRET, U, UT, SEC, E, F, MPIN_ID, ffi.NULL, TimeValue) |
| if rtn != 0: |
| print "ERROR: Single Pass %s is not authenticated" % identity |
| else: |
| print "SUCCESS: Single Pass %s is authenticated" % identity |
