public void TestAes1000_Bytes()
{
int length = 100;
var rand = new RandomGenerator();
//byte[] entropy = new byte[20];
for (int i = 0; i < length; i++)
{
byte[] newKey = new byte[rand.RandomNumber(75, 88)];
using (var rng = new RNGCryptoServiceProvider())
{
//rng.GetBytes(entropy);
rng.GetBytes(newKey);
}
var stringToEncrypt = Guid.NewGuid().ToString("N") + ":* d’une secrétairE chargée des affaires des étudiants de la section";
var bytes = System.Text.Encoding.UTF8.GetBytes(stringToEncrypt);
var encryptedBytes = AesEncryptor.Encrypt1000(bytes, newKey);
var decryptedBytes = AesEncryptor.Decrypt(encryptedBytes, newKey);
Assert.IsTrue(decryptedBytes.SequenceEqual(bytes));
var decryptedString = System.Text.Encoding.UTF8.GetString(decryptedBytes);
Assert.AreEqual(stringToEncrypt, decryptedString);
var newKeyAsSecureString = newKey.ToSecureString();
var encryptedBytes2 = AesEncryptor.Encrypt1000(bytes, newKeyAsSecureString);
var decryptedBytes2 = AesEncryptor.Decrypt(encryptedBytes2, newKeyAsSecureString);
Assert.IsTrue(decryptedBytes2.SequenceEqual(bytes));
}
}
public void TestProtectPassword()
{
var cert2 = LoadCertificate();
var publicKey = new X509CertificatePublicKey(cert2);
var privateKey = new X509Certificate2KeyEncryptionKey(cert2);
int length = 100;
var rand = new RandomGenerator();
for (int i = 0; i < length; i++)
{
using (var password = rand.RandomSecureStringPassword(10, 50))
{
var stringToEncrypt = Guid.NewGuid().ToString("N") + ":* d’une secrétairE chargée des affaires des étudiants de la section";
// base 64
var encryptedBase64 = AesEncryptor.Encrypt1000(stringToEncrypt, password);
var decryptedBase64 = AesEncryptor.Decrypt(encryptedBase64, password);
Assert.AreEqual(stringToEncrypt, decryptedBase64);
// base 36
var encryptedBase36 = AesEncryptor.Encrypt1000(stringToEncrypt, password, true);
var decryptedBase36 = AesEncryptor.Decrypt(encryptedBase36, password, true);
Assert.AreEqual(stringToEncrypt, decryptedBase36);
var protectedPwStr = AsymmetricEncryptor.EncryptToBase64StringAsync(password, publicKey).GetAwaiter().GetResult();
var unprotectedPwdStr = AsymmetricEncryptor.DecryptFromBase64StringAsync(protectedPwStr, privateKey).GetAwaiter().GetResult();
var decryptedString = AesEncryptor.Decrypt(encryptedBase64, unprotectedPwdStr);
Assert.AreEqual(stringToEncrypt, decryptedString);
}
}
}
public void TestAes1000()
{
int length = 100;
var rand = new RandomGenerator();
for (int i = 0; i < length; i++)
{
using (var password = rand.RandomSecureStringPassword(10, 50))
{
var stringToEncrypt = Guid.NewGuid().ToString("N") + ":* d’une secrétairE chargée des affaires des étudiants de la section";
// base 64
var encryptedBase64 = AesEncryptor.Encrypt1000(stringToEncrypt, password);
var decryptedBase64 = AesEncryptor.Decrypt(encryptedBase64, password);
Assert.AreEqual(stringToEncrypt, decryptedBase64);
// base 36
var encryptedBase36 = AesEncryptor.Encrypt1000(stringToEncrypt, password, true);
var decryptedBase36 = AesEncryptor.Decrypt(encryptedBase36, password, true);
Assert.AreEqual(stringToEncrypt, decryptedBase36);
}
}
}
