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Add optional crypto benchmark to unit tests.

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This commit is contained in:
sawinglogz 2021-12-04 18:37:18 -05:00
parent 4b4a0edb0e
commit b96718afeb
2 changed files with 41 additions and 0 deletions
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40
oscar/tests/cryptotests.cpp
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@ -9,6 +9,8 @@
#include "cryptotests.h" #include "cryptotests.h"
#include "SleepLib/crypto.h" #include "SleepLib/crypto.h"
//#define BENCHMARK_CRYPTO 1
void CryptoTests::testAES256() void CryptoTests::testAES256()
{ {
// From FIPS-197 C.3 // From FIPS-197 C.3
@ -101,3 +103,41 @@ void CryptoTests::testPBKDF2_SHA256()
Q_ASSERT(result == OK); Q_ASSERT(result == OK);
Q_ASSERT(derived_key == expected_key); Q_ASSERT(derived_key == expected_key);
} }
void CryptoTests::testPRS1Benchmarks()
{
#if BENCHMARK_CRYPTO
static const int AES_ITERATIONS = 500;
static const int PBKDF2_ITERATIONS = 100;
QTime time;
qDebug() << "Timing AESGCM...";
time.start();
for (int i = 0; i < AES_ITERATIONS; i++) {
// On average, a full directory of 500 PRS1 files is about 10-20MB, so use 32kB/file as representative.
QByteArray ciphertext(32768, 0);
QByteArray key = QByteArray::fromHex("0000000000000000000000000000000000000000000000000000000000000000");
QByteArray iv = QByteArray::fromHex("000000000000000000000000");
QByteArray tag = QByteArray::fromHex("51dedf58b6a5299bff9d06e041efe725");
QByteArray plaintext;
CryptoResult result = decrypt_aes256_gcm(key, iv, ciphertext, tag, plaintext);
Q_ASSERT(result == OK);
}
int elapsed = time.restart();
qDebug() << "AESGCM x" << AES_ITERATIONS << "=" << elapsed << "ms," << ((float)elapsed / AES_ITERATIONS) << "ms/file";
qDebug() << "Timing PBKDF2...";
time.restart();
for (int i = 0; i < PBKDF2_ITERATIONS; i++) {
QByteArray passphrase("passwd");
QByteArray salt("salt");
QByteArray derived_key(32, 0);
CryptoResult result = pbkdf2_sha256(passphrase, salt, 10000, derived_key);
Q_ASSERT(result == OK);
}
elapsed = time.restart();
qDebug() << "PBKDF2 x" << PBKDF2_ITERATIONS << "=" << elapsed << "ms," << ((float)elapsed / PBKDF2_ITERATIONS) << "ms/file";
#endif
}

1
oscar/tests/cryptotests.h
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@ -15,6 +15,7 @@ private slots:
void testAES256(); void testAES256();
void testAES256GCM(); void testAES256GCM();
void testPBKDF2_SHA256(); void testPBKDF2_SHA256();
void testPRS1Benchmarks();
}; };
DECLARE_TEST(CryptoTests) DECLARE_TEST(CryptoTests)