void BenchMarkKeyGen(const char *name, AuthenticatedKeyAgreementDomain &d, double timeTotal, bool pc=false)
{
SecByteBlock priv(d.EphemeralPrivateKeyLength()), pub(d.EphemeralPublicKeyLength());
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.GenerateEphemeralKeyPair(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);
}
}
bool AuthenticatedKeyAgreementValidate(AuthenticatedKeyAgreementDomain &d)
{
if (d.GetCryptoParameters().Validate(GlobalRNG(), 3))
cout << "passed authenticated key agreement domain parameters validation" << endl;
else
{
cout << "FAILED authenticated key agreement domain parameters invalid" << endl;
return false;
}
SecByteBlock spriv1(d.StaticPrivateKeyLength()), spriv2(d.StaticPrivateKeyLength());
SecByteBlock epriv1(d.EphemeralPrivateKeyLength()), epriv2(d.EphemeralPrivateKeyLength());
SecByteBlock spub1(d.StaticPublicKeyLength()), spub2(d.StaticPublicKeyLength());
SecByteBlock epub1(d.EphemeralPublicKeyLength()), epub2(d.EphemeralPublicKeyLength());
SecByteBlock val1(d.AgreedValueLength()), val2(d.AgreedValueLength());
d.GenerateStaticKeyPair(GlobalRNG(), spriv1, spub1);
d.GenerateStaticKeyPair(GlobalRNG(), spriv2, spub2);
d.GenerateEphemeralKeyPair(GlobalRNG(), epriv1, epub1);
d.GenerateEphemeralKeyPair(GlobalRNG(), epriv2, epub2);
memset(val1.begin(), 0x10, val1.size());
memset(val2.begin(), 0x11, val2.size());
if (!(d.Agree(val1, spriv1, epriv1, spub2, epub2) && d.Agree(val2, spriv2, epriv2, spub1, epub1)))
{
cout << "FAILED authenticated key agreement failed" << endl;
return false;
}
if (!VerifyBufsEqual(val1.begin(), val2.begin(), d.AgreedValueLength()))
{
cout << "FAILED authenticated agreed values not equal" << endl;
return false;
}
cout << "passed authenticated key agreement" << endl;
return true;
}
void BenchMarkAgreement(const char *name, AuthenticatedKeyAgreementDomain &d, double timeTotal, bool pc=false)
{
SecByteBlock spriv1(d.StaticPrivateKeyLength()), spriv2(d.StaticPrivateKeyLength());
SecByteBlock epriv1(d.EphemeralPrivateKeyLength()), epriv2(d.EphemeralPrivateKeyLength());
SecByteBlock spub1(d.StaticPublicKeyLength()), spub2(d.StaticPublicKeyLength());
SecByteBlock epub1(d.EphemeralPublicKeyLength()), epub2(d.EphemeralPublicKeyLength());
d.GenerateStaticKeyPair(GlobalRNG(), spriv1, spub1);
d.GenerateStaticKeyPair(GlobalRNG(), spriv2, spub2);
d.GenerateEphemeralKeyPair(GlobalRNG(), epriv1, epub1);
d.GenerateEphemeralKeyPair(GlobalRNG(), epriv2, epub2);
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, spriv1, epriv1, spub2, epub2);
d.Agree(val, spriv2, epriv2, spub1, epub1);
}
OutputResultOperations(name, "Key Agreement", pc, i, timeTaken);
}