void BenchMarkDecryption(const char *name, PK_Decryptor &priv, PK_Encryptor &pub, double timeTotal)
{
unsigned int len = 16;
SecByteBlock ciphertext(pub.CiphertextLength(len));
SecByteBlock plaintext(pub.MaxPlaintextLength(ciphertext.size()));
GlobalRNG().GenerateBlock(plaintext, len);
pub.Encrypt(GlobalRNG(), plaintext, len, ciphertext);
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++)
priv.Decrypt(GlobalRNG(), ciphertext, ciphertext.size(), plaintext);
OutputResultOperations(name, "Decryption", false, i, timeTaken);
}
void BenchMarkEncryption(const char *name, PK_Encryptor &key, double timeTotal, bool pc=false)
{
unsigned int len = 16;
SecByteBlock plaintext(len), ciphertext(key.CiphertextLength(len));
GlobalRNG().GenerateBlock(plaintext, len);
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++)
key.Encrypt(GlobalRNG(), plaintext, len, ciphertext);
OutputResultOperations(name, "Encryption", pc, i, timeTaken);
if (!pc && key.GetMaterial().SupportsPrecomputation())
{
key.AccessMaterial().Precompute(16);
BenchMarkEncryption(name, key, timeTotal, true);
}
}