c/tests/test_mpinfullSingle.c

/*
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.
*/

/* Test M-Pin Full Single pass */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include "mpin.h"

int main()
{
  int i,PIN1,PIN2,rtn,err;

  char id[256];
  octet ID = {0,sizeof(id),id};

  char x[PGS],y1[PGS],y2[PGS];
  octet X={sizeof(x), sizeof(x),x};
  octet Y1={sizeof(y1),sizeof(y1),y1};
  octet Y2={sizeof(y2),sizeof(y2),y2};

  /* Master secret shares */
  char ms1[PGS], ms2[PGS];
  octet MS1={sizeof(ms1),sizeof(ms1),ms1};
  octet MS2={sizeof(ms2),sizeof(ms2),ms2};

  /* Hash values of client ID */
  char hcid[32];
  octet HCID={sizeof(hcid),sizeof(hcid), hcid};

  /* Hash values of messages */
  char hm[HASH_BYTES];
  octet HM={sizeof(hm),sizeof(hm), hm};

  /* Client secret and shares */
  char cs1[2*PFS+1], cs2[2*PFS+1], sec[2*PFS+1];
  octet SEC={sizeof(sec),sizeof(sec),sec};
  octet CS1={sizeof(cs1),sizeof(cs1), cs1};
  octet CS2={sizeof(cs2),sizeof(cs2), cs2};

  /* Server secret and shares */
  char ss1[4*PFS], ss2[4*PFS], serverSecret[4*PFS];
  octet ServerSecret={sizeof(serverSecret),sizeof(serverSecret),serverSecret};
  octet SS1={sizeof(ss1),sizeof(ss1),ss1};
  octet SS2={sizeof(ss2),sizeof(ss2),ss2};

  /* Time Permit and shares */
  char tp1[2*PFS+1], tp2[2*PFS+1], tp[2*PFS+1];
  octet TP={sizeof(tp),sizeof(tp),tp};
  octet TP1={sizeof(tp1),sizeof(tp1),tp1};
  octet TP2={sizeof(tp2),sizeof(tp2),tp2};

  /* Token stored on device */
  char token[2*PFS+1];
  octet TOKEN={sizeof(token),sizeof(token),token};

  /* Precomputed values stored on device */
  char g1[12*PFS],g2[12*PFS];
  octet G1={0,sizeof(g1),g1};
  octet G2={0,sizeof(g2),g2};

  char ut[2*PFS+1],u[2*PFS+1];
  octet UT={sizeof(ut),sizeof(ut),ut};
  octet U={sizeof(u),sizeof(u),u};

  char hid[2*PFS+1],htid[2*PFS+1];
  octet HID={0,sizeof(hid),hid};
  octet HTID={0,sizeof(htid),htid};

  char e[12*PFS], f[12*PFS];
  octet E={sizeof(e),sizeof(e),e};
  octet F={sizeof(f),sizeof(f),f};

  char r[PGS],z[2*PFS+1],w[PGS],t[2*PFS+1];
  char ck[PAS],sk[PAS];
  octet R={0,sizeof(r),r};
  octet Z={0,sizeof(z),z};
  octet W={0,sizeof(w),w};
  octet T={0,sizeof(t),t};
  octet SK={0,sizeof(sk),sk};
  octet CK={0,sizeof(ck),ck};

  int TimeValue = 0;

  PIN1 = 1234;
  PIN2 = 1234;

  /* Assign the End-User an ID */
  char* user = "testuser@miracl.com";
  OCT_jstring(&ID,user);
  printf("CLIENT: ID %s\n", user);

  int date = 0;
  char seed[100] = {0};
  octet SEED = {0,sizeof(seed),seed};
  csprng RNG;

  /* unrandom seed value! */
  SEED.len=100;
  for (i=0;i<100;i++) SEED.val[i]=i+1;

  /* initialise random number generator */
  MPIN_CREATE_CSPRNG(&RNG,&SEED);

  /* Hash ID */
  MPIN_HASH_ID(&ID,&HCID);
  OCT_output(&HCID);

  /* When set only send hashed IDs to server */
  octet *pID;
#ifdef USE_ANONYMOUS
  pID = &HCID;
#else
  pID = &ID;
#endif

  /* Generate Client master secret for MIRACL and Customer */
  rtn = MPIN_RANDOM_GENERATE(&RNG,&MS1);
  if (rtn != 0) {
      printf("MPIN_RANDOM_GENERATE(&RNG,&MS1) Error %d\n", rtn);
      return 1;
  }
  rtn = MPIN_RANDOM_GENERATE(&RNG,&MS2);
  if (rtn != 0) {
      printf("MPIN_RANDOM_GENERATE(&RNG,&MS2) Error %d\n", rtn);
      return 1;
  }
  printf("MASTER SECRET MIRACL:= 0x");
  OCT_output(&MS1);
  printf("MASTER SECRET CUSTOMER:= 0x");
  OCT_output(&MS2);

  /* Generate server secret shares */
  rtn = MPIN_GET_SERVER_SECRET(&MS1,&SS1);
  if (rtn != 0) {
      printf("MPIN_GET_SERVER_SECRET(&MS1,&SS1) Error %d\n", rtn);
      return 1;
  }
  rtn = MPIN_GET_SERVER_SECRET(&MS2,&SS2);
  if (rtn != 0) {
      printf("MPIN_GET_SERVER_SECRET(&MS2,&SS2) Error %d\n", rtn);
      return 1;
  }
  printf("SS1 = 0x");
  OCT_output(&SS1);
  printf("SS2 = 0x");
  OCT_output(&SS2);

  /* Combine server secret share */
  rtn = MPIN_RECOMBINE_G2(&SS1, &SS2, &ServerSecret);
  if (rtn != 0) {
      printf("MPIN_RECOMBINE_G2(&SS1, &SS2, &ServerSecret) Error %d\n", rtn);
      return 1;
  }
  printf("ServerSecret = 0x");
  OCT_output(&ServerSecret);

  /* Generate client secret shares */
  rtn = MPIN_GET_CLIENT_SECRET(&MS1,&HCID,&CS1);
  if (rtn != 0) {
      printf("MPIN_GET_CLIENT_SECRET(&MS1,&HCID,&CS1) Error %d\n", rtn);
      return 1;
  }
  rtn = MPIN_GET_CLIENT_SECRET(&MS2,&HCID,&CS2);
  if (rtn != 0) {
      printf("MPIN_GET_CLIENT_SECRET(&MS2,&HCID,&CS2) Error %d\n", rtn);
      return 1;
  }
  printf("CS1 = 0x");
  OCT_output(&CS1);
  printf("CS2 = 0x");
  OCT_output(&CS2);

  /* Combine client secret shares : TOKEN is the full client secret */
  rtn = MPIN_RECOMBINE_G1(&CS1, &CS2, &TOKEN);
  if (rtn != 0) {
      printf("MPIN_RECOMBINE_G1(&CS1, &CS2, &TOKEN) Error %d\n", rtn);
      return 1;
  }
  printf("Client Secret = 0x");
  OCT_output(&TOKEN);

  /* Generate Time Permit shares */
  date = MPIN_today();
  printf("Date %d \n", date);
  rtn = MPIN_GET_CLIENT_PERMIT(date,&MS1,&HCID,&TP1);
  if (rtn != 0) {
      printf("MPIN_GET_CLIENT_PERMIT(date,&MS1,&HCID,&TP1) Error %d\n", rtn);
      return 1;
  }
  rtn = MPIN_GET_CLIENT_PERMIT(date,&MS2,&HCID,&TP2);
  if (rtn != 0) {
      printf("MPIN_GET_CLIENT_PERMIT(date,&MS2,&HCID,&TP2) Error %d\n", rtn);
      return 1;
  }
  printf("TP1 = 0x");
  OCT_output(&TP1);
  printf("TP2 = 0x");
  OCT_output(&TP2);

  /* Combine Time Permit shares */
  rtn = MPIN_RECOMBINE_G1(&TP1, &TP2, &TP);
  if (rtn != 0) {
      printf("MPIN_RECOMBINE_G1(&TP1, &TP2, &TP) Error %d\n", rtn);
      return 1;
  }
  printf("Time Permit = 0x");
  OCT_output(&TP);

  /* This encoding makes Time permit look random */
  if (MPIN_ENCODING(&RNG,&TP)!=0) printf("Encoding error\n");
  printf("Encoded Time Permit= "); OCT_output(&TP);
  if (MPIN_DECODING(&TP)!=0) printf("Decoding error\n");
  printf("Decoded Time Permit= "); OCT_output(&TP);

  /* Client extracts PIN1 from secret to create Token */
  rtn = MPIN_EXTRACT_PIN(&ID, PIN1, &TOKEN);
  if (rtn != 0) {
      printf("MPIN_EXTRACT_PIN( &ID, PIN, &TOKEN) Error %d\n", rtn);
      return 1;
  }
  printf("Token = 0x");
  OCT_output(&TOKEN);

  /* Client precomputation */
  MPIN_PRECOMPUTE(&TOKEN,&HCID,&G1,&G2);

  /* Client  */
  TimeValue = MPIN_GET_TIME();
  printf("TimeValue %d \n", TimeValue);
  rtn = MPIN_CLIENT(date,&ID,&RNG,&X,PIN2,&TOKEN,&SEC,NULL,&UT,&TP,NULL,TimeValue,&Y1);
  if (rtn != 0) {
      printf("MPIN_CLIENT ERROR %d\n", rtn);
      return 1;
  }
  printf("Y1 = 0x");
  OCT_output(&Y1);
  printf("V = 0x");
  OCT_output(&SEC);

  /* Client sends Z=r.ID to Server */
  MPIN_GET_G1_MULTIPLE(&RNG,1,&R,&HCID,&Z);

  /* Server  */
  rtn = MPIN_SERVER(date,&HID,&HTID,&Y2,&ServerSecret,NULL,&UT,&SEC,&E,&F,pID,NULL,TimeValue);

  printf("Y2 = 0x");
  OCT_output(&Y2);
  if (rtn != 0) {
      printf("FAILURE Invalid Token Error Code %d\n", rtn);
      return 1;
  } else {
      printf("SUCCESS Error Code %d\n", rtn);
  }

  /* Server sends T=w.ID to client */
  MPIN_GET_G1_MULTIPLE(&RNG,0,&W,&HTID,&T);
  printf("T = 0x");
  OCT_output(&T);

  MPIN_HASH_ALL(&HCID,NULL,&UT,&SEC,&Y1,&Z,&T,&HM);  
  MPIN_CLIENT_KEY(&G1,&G2,PIN2,&R,&X,&HM,&T,&CK);      
  printf("Client Key = "); 
  OCT_output(&CK);

  MPIN_HASH_ALL(&HCID,NULL,&UT,&SEC,&Y2,&Z,&T,&HM);
  MPIN_SERVER_KEY(&Z,&ServerSecret,&W,&HM,&HID,NULL,&UT,&SK);
  printf("Server Key = "); 
  OCT_output(&SK);

  if (!OCT_comp(&CK,&SK)) {
      printf("FAILURE Keys are different\n");
      return 1;
  }

  printf("SUCCESS\n");
  return 0;
}