Ejemplo n.º 1
0
void BenchMarkEncryption(const char *name, PK_Encryptor &key, double timeTotal, bool pc=false)
{
	unsigned int len = 16;
	LC_RNG rng(time(NULL));
	SecByteBlock plaintext(len), ciphertext(key.CipherTextLength(len));
	rng.GetBlock(plaintext, len);

	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(rng, plaintext, len, ciphertext);

	OutputResultOperations(name, "Encryption", pc, i, timeTaken);
}
Ejemplo n.º 2
0
void BenchMarkDecryption(const char *name, PK_Decryptor &priv, PK_Encryptor &pub, double timeTotal)
{
	unsigned int len = 16;
	LC_RNG rng(time(NULL));
	SecByteBlock ciphertext(pub.CipherTextLength(len));
	SecByteBlock plaintext(pub.MaxPlainTextLength(ciphertext.size));
	rng.GetBlock(plaintext, len);
	pub.Encrypt(rng, plaintext, len, ciphertext);

	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(ciphertext, ciphertext.size, plaintext);

	OutputResultOperations(name, "Decryption", false, i, timeTaken);
}