public static void Main(string[] args)
{
int i, j = 0, res;
int result;
string pp = "M0ng00se";
int EGS = ECDH.EGS;
int EFS = ECDH.EFS;
int EAS = AES.KS;
sbyte[] S1 = new sbyte[EGS];
sbyte[] W0 = new sbyte[2 * EFS + 1];
sbyte[] W1 = new sbyte[2 * EFS + 1];
sbyte[] Z0 = new sbyte[EFS];
sbyte[] Z1 = new sbyte[EFS];
sbyte[] RAW = new sbyte[100];
sbyte[] SALT = new sbyte[8];
RAND rng = new RAND();
rng.clean();
for (i = 0; i < 100; i++)
{
RAW[i] = (sbyte)(i);
}
rng.seed(100, RAW);
//for (j=0;j<100;j++)
//{
for (i = 0; i < 8; i++)
{
SALT[i] = (sbyte)(i + 1); // set Salt
}
Console.WriteLine("Alice's Passphrase= " + pp);
sbyte[] PW = pp.GetBytes();
/* private key S0 of size EGS bytes derived from Password and Salt */
sbyte[] S0 = ECDH.PBKDF2(PW, SALT, 1000, EGS);
Console.Write("Alice's private key= 0x");
printBinary(S0);
/* Generate Key pair S/W */
ECDH.KEY_PAIR_GENERATE(null, S0, W0);
Console.Write("Alice's public key= 0x");
printBinary(W0);
res = ECDH.PUBLIC_KEY_VALIDATE(true, W0);
if (res != 0)
{
Console.WriteLine("Alice's public Key is invalid!\n");
return;
}
/* Random private key for other party */
ECDH.KEY_PAIR_GENERATE(rng, S1, W1);
Console.Write("Servers private key= 0x");
printBinary(S1);
Console.Write("Servers public key= 0x");
printBinary(W1);
res = ECDH.PUBLIC_KEY_VALIDATE(true, W1);
if (res != 0)
{
Console.Write("Server's public Key is invalid!\n");
return;
}
/* Calculate common key using DH - IEEE 1363 method */
ECDH.ECPSVDP_DH(S0, W1, Z0);
ECDH.ECPSVDP_DH(S1, W0, Z1);
bool same = true;
for (i = 0; i < EFS; i++)
{
if (Z0[i] != Z1[i])
{
same = false;
}
}
if (!same)
{
Console.WriteLine("*** ECPSVDP-DH Failed");
return;
}
sbyte[] KEY = ECDH.KDF1(Z0, EAS);
Console.Write("Alice's DH Key= 0x");
printBinary(KEY);
Console.Write("Servers DH Key= 0x");
printBinary(KEY);
//}
//System.out.println("Test Completed Successfully");
}
public static void Main(string[] args)
{
int i, j = 0, res;
int result;
string pp = "M0ng00se";
int EGS = ECDH.EGS;
int EFS = ECDH.EFS;
int EAS = AES.KS;
sbyte[] S1 = new sbyte[EGS];
sbyte[] W0 = new sbyte[2 * EFS + 1];
sbyte[] W1 = new sbyte[2 * EFS + 1];
sbyte[] Z0 = new sbyte[EFS];
sbyte[] Z1 = new sbyte[EFS];
sbyte[] RAW = new sbyte[100];
sbyte[] SALT = new sbyte[8];
sbyte[] P1 = new sbyte[3];
sbyte[] P2 = new sbyte[4];
sbyte[] V = new sbyte[2 * EFS + 1];
sbyte[] M = new sbyte[17];
sbyte[] T = new sbyte[12];
sbyte[] CS = new sbyte[EGS];
sbyte[] DS = new sbyte[EGS];
RAND rng = new RAND();
rng.clean();
for (i = 0; i < 100; i++)
{
RAW[i] = (sbyte)(i);
}
rng.seed(100, RAW);
//for (j=0;j<100;j++)
//{
for (i = 0; i < 8; i++)
{
SALT[i] = (sbyte)(i + 1); // set Salt
}
Console.WriteLine("Alice's Passphrase= " + pp);
sbyte[] PW = pp.GetBytes();
/* private key S0 of size EGS bytes derived from Password and Salt */
sbyte[] S0 = ECDH.PBKDF2(PW, SALT, 1000, EGS);
Console.Write("Alice's private key= 0x");
printBinary(S0);
/* Generate Key pair S/W */
ECDH.KEY_PAIR_GENERATE(null, S0, W0);
Console.Write("Alice's public key= 0x");
printBinary(W0);
res = ECDH.PUBLIC_KEY_VALIDATE(true, W0);
if (res != 0)
{
Console.WriteLine("ECP Public Key is invalid!\n");
return;
}
/* Random private key for other party */
ECDH.KEY_PAIR_GENERATE(rng, S1, W1);
Console.Write("Servers private key= 0x");
printBinary(S1);
Console.Write("Servers public key= 0x");
printBinary(W1);
res = ECDH.PUBLIC_KEY_VALIDATE(true, W1);
if (res != 0)
{
Console.Write("ECP Public Key is invalid!\n");
return;
}
/* Calculate common key using DH - IEEE 1363 method */
ECDH.ECPSVDP_DH(S0, W1, Z0);
ECDH.ECPSVDP_DH(S1, W0, Z1);
bool same = true;
for (i = 0; i < EFS; i++)
{
if (Z0[i] != Z1[i])
{
same = false;
}
}
if (!same)
{
Console.WriteLine("*** ECPSVDP-DH Failed");
return;
}
sbyte[] KEY = ECDH.KDF1(Z0, EAS);
Console.Write("Alice's DH Key= 0x");
printBinary(KEY);
Console.Write("Servers DH Key= 0x");
printBinary(KEY);
Console.WriteLine("Testing ECIES");
P1[0] = 0x0;
P1[1] = 0x1;
P1[2] = 0x2;
P2[0] = 0x0;
P2[1] = 0x1;
P2[2] = 0x2;
P2[3] = 0x3;
for (i = 0; i <= 16; i++)
{
M[i] = (sbyte)i;
}
sbyte[] C = ECDH.ECIES_ENCRYPT(P1, P2, rng, W1, M, V, T);
Console.WriteLine("Ciphertext= ");
Console.Write("V= 0x");
printBinary(V);
Console.Write("C= 0x");
printBinary(C);
Console.Write("T= 0x");
printBinary(T);
M = ECDH.ECIES_DECRYPT(P1, P2, V, C, T, S1);
if (M.Length == 0)
{
Console.WriteLine("*** ECIES Decryption Failed\n");
return;
}
else
{
Console.WriteLine("Decryption succeeded");
}
Console.Write("Message is 0x");
printBinary(M);
Console.WriteLine("Testing ECDSA");
if (ECDH.ECPSP_DSA(rng, S0, M, CS, DS) != 0)
{
Console.WriteLine("***ECDSA Signature Failed");
return;
}
Console.WriteLine("Signature= ");
Console.Write("C= 0x");
printBinary(CS);
Console.Write("D= 0x");
printBinary(DS);
if (ECDH.ECPVP_DSA(W0, M, CS, DS) != 0)
{
Console.WriteLine("***ECDSA Verification Failed");
return;
}
else
{
Console.WriteLine("ECDSA Signature/Verification succeeded " + j);
}
//}
//System.out.println("Test Completed Successfully");
}
