c/tests/test_mpin_random.c - incubator-milagro-crypto - Git at Google

 /*
 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 good token and correct PIN with D-TA */

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

 // Define PIN range:
 #define MAX_RANGE 10000

 void rand_str(char *dest, size_t length,csprng *RNG) {
   BIG r;
   char charset[] = "0123456789@.*"
                    "abcdefghijklmnopqrstuvwxyz"
                    "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
   while (length-- > 0) {
     BIG_random(r,RNG);
     size_t index = r[0] % (sizeof charset);
     *dest++ = charset[index];
   }
   *dest = '\0';
 }

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

   char x[PGS],y[PGS];
   octet X={sizeof(x), sizeof(x),x};
   octet Y={sizeof(y),sizeof(y),y};

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

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

   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};

   octet *pID;

   int date = 0;

   unsigned long ran;
   int byte_count = 32;
   FILE *fp;
   char seed[32] = {0};
   octet SEED = {sizeof(seed),sizeof(seed),seed};
   csprng RNG;

 #ifdef __linux__
   size_t readSize;
   fp = fopen("/dev/urandom", "r");
   readSize = fread(&seed, 1, byte_count, fp);
   fclose(fp);
 #else
   /* non random seed value! */
   time((time_t *)&ran);
   SEED.val[0]=ran;
   SEED.val[1]=ran>>8;
   SEED.val[2]=ran>>16;
   SEED.val[3]=ran>>24;
   for (i=4;i<byte_count;i++) SEED.val[i]=i+1;
 #endif
   printf("SEED 0x");
   OCT_output(&SEED);

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

   for(iter=1; iter<nRandomTests+1; iter++)
     {
       /* 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);

       /* Assign the End-User an ID */
       char id[256];
       octet ID = {0,sizeof(id),id};
       rand_str(id,256,&RNG);
       OCT_jstring(&ID,id);
       printf("CLIENT: ID %s\n", id);

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

 #ifdef USE_ANONYMOUS
       pID = &HCID;
 #else
       pID = &ID;
 #endif

       srand ( time (NULL) );
       PIN1 = rand()%MAX_RANGE; // Get random between 0 and MAX_RANGE
       PIN2 = PIN1;
       printf("PIN1 %d PIN2 %d\n", PIN1, PIN2);

       /* 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);

       /* 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);

       /* 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);

       /* Client first pass */
       rtn = MPIN_CLIENT_1(date,&ID,&RNG,&X,PIN2,&TOKEN,&SEC,&U,&UT,&TP);
       if (rtn != 0) {
           printf("MPIN_CLIENT_1 ERROR %d\n", rtn);
           return 1;
       }

       /* 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. */
       MPIN_SERVER_1(date,pID,&HID,&HTID);

       /* Server generates Random number Y and sends it to Client */
       rtn = MPIN_RANDOM_GENERATE(&RNG,&Y);
       if (rtn != 0) {
           printf("MPIN_RANDOM_GENERATE(&RNG,&Y) Error %d\n", rtn);
           return 1;
       }
       printf("Y = 0x");
       OCT_output(&Y);

       /* Client second pass */
       rtn = MPIN_CLIENT_2(&X,&Y,&SEC);
       if (rtn != 0) {
           printf("MPIN_CLIENT_2(&X,&Y,&SEC) Error %d\n", rtn);
           return 1;
       }
       printf("V = 0x");
       OCT_output(&SEC);

       /* Server second pass */
       rtn = MPIN_SERVER_2(date,&HID,&HTID,&Y,&ServerSecret,&U,&UT,&SEC,&E,&F);
       if (rtn != 0) {
           err=MPIN_KANGAROO(&E,&F);
           if (err==0) {
               printf("Iteration %d FAILURE Invalid Token Error Code %d\n", iter, rtn);
               return 1;
 	  } else {
               printf("Iteration %d FAILURE PIN Error %d, Error Code %d\n", iter, err, rtn);
               return 1;
 	  }
       } else {
           printf("Iteration %d SUCCESS Error Code %d\n\n", iter, rtn);
       }
     }
   return 0;
 }
	/*
	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 good token and correct PIN with D-TA */

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

	// Define PIN range:
	#define MAX_RANGE 10000

	void rand_str(char dest, size_t length,csprng RNG) {
	BIG r;
	char charset[] = "0123456789@.*"
	"abcdefghijklmnopqrstuvwxyz"
	"ABCDEFGHIJKLMNOPQRSTUVWXYZ";
	while (length-- > 0) {
	BIG_random(r,RNG);
	size_t index = r[0] % (sizeof charset);
	*dest++ = charset[index];
	}
	*dest = '\0';
	}

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

	char x[PGS],y[PGS];
	octet X={sizeof(x), sizeof(x),x};
	octet Y={sizeof(y),sizeof(y),y};

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

	/* Client secret and shares */
	char cs1[2PFS+1], cs2[2PFS+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[4PFS], ss2[4PFS], 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[2PFS+1], tp2[2PFS+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 computer */
	char token[2*PFS+1];
	octet TOKEN={sizeof(token),sizeof(token),token};

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

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

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

	octet *pID;

	int date = 0;

	unsigned long ran;
	int byte_count = 32;
	FILE *fp;
	char seed[32] = {0};
	octet SEED = {sizeof(seed),sizeof(seed),seed};
	csprng RNG;

	#ifdef __linux__
	size_t readSize;
	fp = fopen("/dev/urandom", "r");
	readSize = fread(&seed, 1, byte_count, fp);
	fclose(fp);
	#else
	/* non random seed value! */
	time((time_t *)&ran);
	SEED.val[0]=ran;
	SEED.val[1]=ran>>8;
	SEED.val[2]=ran>>16;
	SEED.val[3]=ran>>24;
	for (i=4;i<byte_count;i++) SEED.val[i]=i+1;
	#endif
	printf("SEED 0x");
	OCT_output(&SEED);

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

	for(iter=1; iter<nRandomTests+1; iter++)
	{
	/* 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);

	/* Assign the End-User an ID */
	char id[256];
	octet ID = {0,sizeof(id),id};
	rand_str(id,256,&RNG);
	OCT_jstring(&ID,id);
	printf("CLIENT: ID %s\n", id);

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

	#ifdef USE_ANONYMOUS
	pID = &HCID;
	#else
	pID = &ID;
	#endif

	srand ( time (NULL) );
	PIN1 = rand()%MAX_RANGE; // Get random between 0 and MAX_RANGE
	PIN2 = PIN1;
	printf("PIN1 %d PIN2 %d\n", PIN1, PIN2);

	/* 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);

	/* 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);

	/* 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);

	/* Client first pass */
	rtn = MPIN_CLIENT_1(date,&ID,&RNG,&X,PIN2,&TOKEN,&SEC,&U,&UT,&TP);
	if (rtn != 0) {
	printf("MPIN_CLIENT_1 ERROR %d\n", rtn);
	return 1;
	}

	/* 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. */
	MPIN_SERVER_1(date,pID,&HID,&HTID);

	/* Server generates Random number Y and sends it to Client */
	rtn = MPIN_RANDOM_GENERATE(&RNG,&Y);
	if (rtn != 0) {
	printf("MPIN_RANDOM_GENERATE(&RNG,&Y) Error %d\n", rtn);
	return 1;
	}
	printf("Y = 0x");
	OCT_output(&Y);

	/* Client second pass */
	rtn = MPIN_CLIENT_2(&X,&Y,&SEC);
	if (rtn != 0) {
	printf("MPIN_CLIENT_2(&X,&Y,&SEC) Error %d\n", rtn);
	return 1;
	}
	printf("V = 0x");
	OCT_output(&SEC);

	/* Server second pass */
	rtn = MPIN_SERVER_2(date,&HID,&HTID,&Y,&ServerSecret,&U,&UT,&SEC,&E,&F);
	if (rtn != 0) {
	err=MPIN_KANGAROO(&E,&F);
	if (err==0) {
	printf("Iteration %d FAILURE Invalid Token Error Code %d\n", iter, rtn);
	return 1;
	} else {
	printf("Iteration %d FAILURE PIN Error %d, Error Code %d\n", iter, err, rtn);
	return 1;
	}
	} else {
	printf("Iteration %d SUCCESS Error Code %d\n\n", iter, rtn);
	}
	}
	return 0;
	}