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Copyright (c) 2017, The University of Bristol, Senate House, Tyndall Avenue, Bristol, BS8 1TH, United Kingdom.
Copyright (c) 2021, COSIC-KU Leuven, Kasteelpark Arenberg 10, bus 2452, B-3001 Leuven-Heverlee, Belgium.
All rights reserved
*/
/* General test file for LSSS schemes */
#include "LSSS/CAS.h"
#include "LSSS/ShareData.h"
int main()
{
// Test the problamatic example
imatrix P(2, vector<int>(5));
for (int i= 0; i < 2; i++)
{
for (int j= 0; j < 5; j++)
{
P[i][j]= 0;
}
}
P[0][0]= 1;
P[0][1]= 1;
P[1][2]= 1;
P[1][3]= 1;
P[1][4]= 1;
cout << "Input Matrix\n";
print(P);
cout << endl;
CAS ASP(P, false);
cout << "CAS Structure\n";
cout << ASP << endl;
for (unsigned int l= 1; l < 4; l++)
{
cout << "l = " << l << " : Q_l = " << ASP.is_q(l) << endl;
}
cout << "----------------------------------------------\n";
// Test a general example; input delta_plus
imatrix A(4, vector<int>(4));
for (int i= 0; i < 4; i++)
{
for (int j= 0; j < 4; j++)
{
A[i][j]= 0;
}
}
A[0][0]= 1;
A[0][1]= 1;
A[1][0]= 1;
A[1][2]= 1;
A[2][0]= 1;
A[2][3]= 1;
A[3][1]= 1;
A[3][2]= 1;
A[3][3]= 1;
cout << "Input Matrix\n";
print(A);
cout << endl;
CAS AS(A, true);
cout << "CAS Structure\n";
cout << AS << endl;
for (unsigned int l= 1; l < 4; l++)
{
cout << "l = " << l << " : Q_l = " << AS.is_q(l) << endl;
}
cout << "----------------------------------------------\n";
// Test a general example; input gamma_minus
imatrix B(4, vector<int>(4));
for (int i= 0; i < 4; i++)
{
for (int j= 0; j < 4; j++)
{
B[i][j]= 0;
}
}
B[0][0]= 1;
B[0][1]= 1;
B[1][0]= 1;
B[1][2]= 1;
B[2][0]= 1;
B[2][3]= 1;
B[3][1]= 1;
B[3][2]= 1;
B[3][3]= 1;
cout << "Input Matrix\n";
print(B);
cout << endl;
CAS ASB(B, false);
cout << "CAS Structure\n";
cout << ASB << endl;
for (unsigned int l= 1; l < 4; l++)
{
cout << "l = " << l << " : Q_l = " << ASB.is_q(l) << endl;
}
cout << "----------------------------------------------\n";
// Example with no sets_to_parties map
imatrix C(3, vector<int>(4));
for (int i= 0; i < 3; i++)
{
for (int j= 0; j < 4; j++)
{
C[i][j]= 0;
}
}
C[0][0]= 1;
C[0][1]= 1;
C[1][0]= 1;
C[1][2]= 1;
C[2][0]= 1;
C[2][3]= 1;
cout << "Input Matrix\n";
print(C);
cout << endl;
CAS ASC(C, true);
cout << "CAS Structure\n";
cout << ASC << endl;
for (unsigned int l= 1; l < 3; l++)
{
cout << "l = " << l << " : Q_l = " << ASC.is_q(l) << endl;
}
cout << "----------------------------------------------\n";
//
imatrix D(1, vector<int>(4));
for (int i= 0; i < 1; i++)
{
for (int j= 0; j < 4; j++)
{
D[i][j]= 0;
}
}
D[0][0]= 1;
D[0][1]= 1;
cout << "Input Matrix\n";
print(D);
cout << endl;
CAS ASD(D, true);
cout << "CAS Structure\n";
cout << ASD << endl;
for (unsigned int l= 1; l < 2; l++)
{
cout << "l = " << l << " : Q_l = " << ASD.is_q(l) << endl;
}
cout << "----------------------------------------------\n";
//
imatrix E(1, vector<int>(4));
for (int i= 0; i < 1; i++)
{
for (int j= 0; j < 4; j++)
{
E[i][j]= 0;
}
}
E[0][0]= 1;
cout << "Input Matrix\n";
print(E);
cout << endl;
CAS ASE(E, false);
cout << "CAS Structure\n";
cout << ASE << endl;
for (unsigned int l= 1; l < 2; l++)
{
cout << "l = " << l << " : Q_l = " << ASE.is_q(l) << endl;
}
cout << "----------------------------------------------\n";
for (unsigned int n= 3; n < 6; n++)
{
for (unsigned int t= 1; t < n / 2 + 1; t++)
{
cout << "N=" << n << " T=" << t << endl;
CAS AS(n, t);
cout << "CAS Structure\n";
cout << AS << endl;
for (unsigned int l= 1; l < n; l++)
{
cout << "l = " << l << " : Q_l = " << AS.is_q(l) << endl;
}
cout << "----------------------------------------------\n";
}
}
// Test another problematic example
imatrix Q(2, vector<int>(4));
for (int i= 0; i < 2; i++)
{
for (int j= 0; j < 4; j++)
{
Q[i][j]= 0;
}
}
Q[0][0]= 1;
Q[0][1]= 1;
Q[1][0]= 1;
Q[1][2]= 1;
Q[1][3]= 1;
cout << "Input Matrix\n";
print(Q);
cout << endl;
CAS ASQ(Q, false);
cout << "CAS Structure\n";
cout << ASQ << endl;
for (unsigned int l= 1; l < 4; l++)
{
cout << "l = " << l << " : Q_l = " << ASQ.is_q(l) << endl;
}
// Test General Stuff
gfp::init_field(65537);
ShareData SD;
SD.Initialize_Replicated(ASD, Maurer);
cout << "----------------------------------------------\n";
return 0;
}
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