bool AuthenticatedKeyAgreementValidate(PK_AuthenticatedKeyAgreementDomain &d)
{
LC_RNG rng(5235);
if (d.ValidateDomainParameters(rng))
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(rng, spriv1, spub1);
d.GenerateStaticKeyPair(rng, spriv2, spub2);
d.GenerateEphemeralKeyPair(rng, epriv1, epub1);
d.GenerateEphemeralKeyPair(rng, epriv2, epub2);
memset(val1.ptr, 0x10, val1.size);
memset(val2.ptr, 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 (memcmp(val1.ptr, val2.ptr, 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, PK_AuthenticatedKeyAgreementDomain &d, double timeTotal, bool pc=false)
{
LC_RNG rng(time(NULL));
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(rng, spriv1, spub1);
d.GenerateStaticKeyPair(rng, spriv2, spub2);
d.GenerateEphemeralKeyPair(rng, epriv1, epub1);
d.GenerateEphemeralKeyPair(rng, epriv2, epub2);
SecByteBlock val(d.AgreedValueLength());
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);
}