bool SimpleKeyAgreementValidate(SimpleKeyAgreementDomain &d)
{
if (d.GetCryptoParameters().Validate(GlobalRNG(), 3))
cout << "passed simple key agreement domain parameters validation" << endl;
else
{
cout << "FAILED simple key agreement domain parameters invalid" << endl;
return false;
}
SecByteBlock priv1(d.PrivateKeyLength()), priv2(d.PrivateKeyLength());
SecByteBlock pub1(d.PublicKeyLength()), pub2(d.PublicKeyLength());
SecByteBlock val1(d.AgreedValueLength()), val2(d.AgreedValueLength());
d.GenerateKeyPair(GlobalRNG(), priv1, pub1);
d.GenerateKeyPair(GlobalRNG(), priv2, pub2);
memset(val1.begin(), 0x10, val1.size());
memset(val2.begin(), 0x11, val2.size());
if (!(d.Agree(val1, priv1, pub2) && d.Agree(val2, priv2, pub1)))
{
cout << "FAILED simple key agreement failed" << endl;
return false;
}
if (!VerifyBufsEqual(val1.begin(), val2.begin(), d.AgreedValueLength()))
{
cout << "FAILED simple agreed values not equal" << endl;
return false;
}
cout << "passed simple key agreement" << endl;
return true;
}
void BenchMarkAgreement(const char *name, SimpleKeyAgreementDomain &d, double timeTotal, bool pc=false)
{
SecByteBlock priv1(d.PrivateKeyLength()), priv2(d.PrivateKeyLength());
SecByteBlock pub1(d.PublicKeyLength()), pub2(d.PublicKeyLength());
d.GenerateKeyPair(GlobalRNG(), priv1, pub1);
d.GenerateKeyPair(GlobalRNG(), priv2, pub2);
SecByteBlock val(d.AgreedValueLength());
const clock_t start = clock();
unsigned int i;
double timeTaken;
for (timeTaken=(double)0, i=0; timeTaken < timeTotal; timeTaken = double(clock() - start) / CLOCK_TICKS_PER_SECOND, i+=2)
{
d.Agree(val, priv1, pub2);
d.Agree(val, priv2, pub1);
}
OutputResultOperations(name, "Key Agreement", pc, i, timeTaken);
}
void BenchMarkKeyGen(const char *name, SimpleKeyAgreementDomain &d, double timeTotal, bool pc=false)
{
SecByteBlock priv(d.PrivateKeyLength()), pub(d.PublicKeyLength());
const clock_t start = clock();
unsigned int i;
double timeTaken;
for (timeTaken=(double)0, i=0; timeTaken < timeTotal; timeTaken = double(clock() - start) / CLOCK_TICKS_PER_SECOND, i++)
d.GenerateKeyPair(GlobalRNG(), priv, pub);
OutputResultOperations(name, "Key-Pair Generation", pc, i, timeTaken);
if (!pc && d.GetMaterial().SupportsPrecomputation())
{
d.AccessMaterial().Precompute(16);
BenchMarkKeyGen(name, d, timeTotal, true);
}
}