public void TestAes1000WithCertificateAndSerialization()
{
var cert2 = LoadCertificate();
var publicKey = new X509CertificatePublicKey(cert2);
var privateKey = new X509Certificate2KeyEncryptionKey(cert2);
var rand = new RandomGenerator();
//for (int i = 0; i < length; i++)
//{
// var stringToEncrypt = Guid.NewGuid().ToString("N") + ":* d’une secrétairE chargée des affaires des étudiants de la section";
// var asymEnc = new AsymmetricEncryptor(AsymmetricStrategyOption.Aes256_1000);
// var asymObj = asymEnc.EncryptObject(stringToEncrypt, cert2.Thumbprint.ToString().ToLower(), publicKey);
// var decrypted = asymEnc.DecryptObject(asymObj, privateKey);
// Assert.AreEqual(stringToEncrypt, decrypted);
//}
var stringToEncrypt = Guid.NewGuid().ToString("N") + ":* d’une secrétairE chargée des affaires des étudiants de la section";
var encryptor = new AsymmetricEncryptor()
{
AsymmetricStrategy = AsymmetricStrategyOption.Aes256_1000
};
var asymEncObj = encryptor.EncryptObjectAsync(stringToEncrypt, publicKey).GetAwaiter().GetResult();
asymEncObj.PublicMetadata = new Dictionary <string, string>();
asymEncObj.PublicMetadata["keyA"] = "valueA";
asymEncObj.PublicMetadata["keyB"] = "valueB";
asymEncObj.KeyId = cert2.Thumbprint.ToLower();
var asymEncObjDirectSerializedBytes = Serializer.SerializeToByteArray(asymEncObj);
// deserialize
var asymEncObj2 = Serializer.DeserializeFromByteArray(asymEncObjDirectSerializedBytes) as AsymmetricallyEncryptedObject;
Assert.IsNotNull(asymEncObj);
Assert.IsTrue(!string.IsNullOrEmpty(asymEncObj.KeyId));
var asymEncObjBytes2 = asymEncObj.ToByteArray();
var asymEncObj3 = new AsymmetricallyEncryptedObject();
asymEncObj3.LoadFromByteArray(asymEncObjBytes2);
var decrypted = encryptor.DecryptObject(asymEncObj3, privateKey) as string;
Assert.AreEqual(decrypted, stringToEncrypt);
// test deserializing with direct
var asymEncObj4 = new AsymmetricallyEncryptedObject();
asymEncObj4.LoadFromByteArray(asymEncObjDirectSerializedBytes);
var decrypted2 = encryptor.DecryptObject(asymEncObj4, privateKey) as string;
Assert.AreEqual(decrypted2, stringToEncrypt);
}
public ProtectedX509Certificate2(string keyId, byte[] keyAsBytes)
{
if (keyAsBytes == null)
{
throw new ArgumentNullException("keyAsBytes");
}
var encryptedKey = new AsymmetricallyEncryptedObject();
encryptedKey.LoadFromByteArray(keyAsBytes);
if (!string.IsNullOrEmpty(encryptedKey.Key2Id))
{
throw new NotImplementedException(string.Format("encryptedKey has a value of '{0}' on Key2Id. Dual key encryption is not supported on IProtectedKey implementations.", encryptedKey.Key2Id));
}
if (keyId == null)
{
throw new ArgumentNullException("keyId");
}
if (keyId.Length != 40)
{
throw new ArgumentNullException("keyId must be 40 characters");
}
this.KeyId = keyId;
_encryptedKey = encryptedKey;
}
public ProtectedX509Certificate2(string keyId, byte[] keyAsBytes)
{
if (keyAsBytes == null)
{
throw new ArgumentNullException("keyAsBytes");
}
var encryptedKey = new AsymmetricallyEncryptedObject();
encryptedKey.LoadFromByteArray(keyAsBytes);
if (!string.IsNullOrEmpty(encryptedKey.Key2Id))
{
throw new NotImplementedException(string.Format("encryptedKey has a value of '{0}' on Key2Id. Dual key encryption is not supported on IProtectedKey implementations.", encryptedKey.Key2Id));
}
if (keyId == null)
{
throw new ArgumentNullException("keyId");
}
if (keyId.Length != 40)
{
throw new ArgumentNullException("keyId must be 40 characters");
}
this.KeyId = keyId;
_encryptedKey = encryptedKey;
}
public void TestAsymmetricallyEncryptedBackupObject()
{
var cert2 = LoadCertificate();
var publicKey = new X509CertificatePublicKey(cert2);
var privateKey = new X509Certificate2KeyEncryptionKey(cert2);
var stringToEncrypt = Guid.NewGuid().ToString("N") + ":* d’une secrétairE chargée des affaires des étudiants de la section";
var encryptor = new AsymmetricEncryptor()
{
AsymmetricStrategy = AsymmetricStrategyOption.Aes256_20000
};
var asymEncObj = encryptor.EncryptObjectAsync(stringToEncrypt, publicKey).GetAwaiter().GetResult();
asymEncObj.PublicMetadata = new Dictionary <string, string>();
asymEncObj.PublicMetadata["keyA"] = "valueA";
asymEncObj.PublicMetadata["keyB"] = "valueB";
var asymEncObj2 = encryptor.EncryptObjectAsync(stringToEncrypt, publicKey).GetAwaiter().GetResult();
asymEncObj.PublicMetadata = new Dictionary <string, string>();
asymEncObj.PublicMetadata["keyA-2"] = "valueA-2";
asymEncObj.PublicMetadata["keyB-2"] = "valueB-2";
var backup = new AsymmetricallyEncryptedBackupObject()
{
AssociationObjectIdentifier = Guid.NewGuid().ToString(),
AssociationObjectType = "test",
BackupObjects = new Dictionary <string, AsymmetricallyEncryptedObject>()
};
backup.BackupObjects["objA"] = asymEncObj;
backup.BackupObjects["objB"] = asymEncObj2;
var asymBackup = encryptor.EncryptObjectAsync(backup, publicKey).GetAwaiter().GetResult();
var decrypted = encryptor.DecryptObject(asymBackup, privateKey);
Assert.IsTrue(decrypted is AsymmetricallyEncryptedBackupObject);
var asBytes = asymBackup.ToByteArray();
var newAsymmObj = new AsymmetricallyEncryptedObject();
newAsymmObj.LoadFromByteArray(asBytes);
var decrypted2 = encryptor.DecryptObject(newAsymmObj, privateKey);
Assert.IsTrue(decrypted2 is AsymmetricallyEncryptedBackupObject);
// let's decrypt the embedded types
var backupObjFromBytes = decrypted2 as AsymmetricallyEncryptedBackupObject;
Assert.AreEqual(backupObjFromBytes.AssociationObjectIdentifier, backup.AssociationObjectIdentifier);
Assert.AreEqual(backupObjFromBytes.AssociationObjectType, backup.AssociationObjectType);
var objA = backupObjFromBytes.BackupObjects["objA"];
var decryptedObjA = encryptor.DecryptObject(objA, privateKey);
Assert.AreEqual(stringToEncrypt, decryptedObjA);
var objB = backupObjFromBytes.BackupObjects["objB"];
var decryptedObjB = encryptor.DecryptObject(objB, privateKey);
Assert.AreEqual(stringToEncrypt, decryptedObjB);
}
public void TestAes1000WithCertificate()
{
var cert2 = LoadCertificate();
//var publicKey = X509CertificateHelper.GetRSACryptoServiceProviderFromPublicKey(cert2);
var keyProtector = X509CertificateHelper.GetKeyEncryptionKey(cert2);
// generate a protected key
var gen = new ProtectedX509Certificate2Generator();
var policy = new CertificatePolicy()
{
CommonName = "Testing protected certs",
AllPurposes = true,
ValidForDays = 2
};
var protectedKey = Task.Run(() => gen.IssueNewCertificateAsync(keyProtector, policy)).GetAwaiter().GetResult();
// save the key to test
var keyOutputFilePath = (CERT_FOLDER + "temp\\pk-" + protectedKey.KeyId + ".kpk");
var fi = new FileInfo(keyOutputFilePath);
if (!fi.Directory.Exists)
{
fi.Directory.Create();
}
var bytes = Task.Run(() => protectedKey.ToByteArrayAsync()).GetAwaiter().GetResult();
File.WriteAllBytes(fi.FullName, bytes);
Console.WriteLine(fi.FullName);
var list = new List <string>();
var listEnc = new List <AsymmetricallyEncryptedObject>();
using (var privateKey = Task.Run(() => protectedKey.ToKeyEncyrptionKeyAsync(keyProtector)).GetAwaiter().GetResult())
{
//var publicKey = privateKey.PublicKey.Key as RSACryptoServiceProvider;
//File.WriteAllText(fi.FullName + "_A.cer", privateKey.PublicKeyToPEM());
int length = 100;
var rand = new RandomGenerator();
for (int i = 0; i < length; i++)
{
var stringToEncrypt = Guid.NewGuid().ToString("N") + ":* d’une secrétairE chargée des affaires des étudiants de la section";
list.Add(stringToEncrypt);
var asymEnc = new AsymmetricEncryptor(AsymmetricStrategyOption.Aes256_1000);
var asymObj = asymEnc.EncryptObjectAsync(stringToEncrypt, privateKey).GetAwaiter().GetResult();
listEnc.Add(asymObj);
var decrypted = asymEnc.DecryptObjectAsync(asymObj, privateKey).GetAwaiter().GetResult();
Assert.AreEqual(stringToEncrypt, decrypted);
}
}
// lets reload a new private key
var fileBytes = File.ReadAllBytes(fi.FullName);
var encKey = new AsymmetricallyEncryptedObject();
encKey.LoadFromByteArray(fileBytes);
var protectedKey2 = new ProtectedX509Certificate2(protectedKey.KeyId, encKey);
using (var privateKey = Task.Run(() => protectedKey2.ToKeyEncyrptionKeyAsync(keyProtector)).GetAwaiter().GetResult())
{
var asymEnc = new AsymmetricEncryptor(AsymmetricStrategyOption.Aes256_1000);
int i = 0;
foreach (var line in list)
{
var asymObj = listEnc[i];
var decrypted = asymEnc.DecryptObject(asymObj, privateKey);
Assert.AreEqual(line, decrypted);
i++;
}
}
}
public void TestAes1000WithCertificate()
{
var cert2 = LoadCertificate();
//var publicKey = X509CertificateHelper.GetRSACryptoServiceProviderFromPublicKey(cert2);
var keyProtector = X509CertificateHelper.GetKeyEncryptionKey(cert2);
// generate a protected key
var gen = new ProtectedX509Certificate2Generator();
var policy = new CertificatePolicy()
{
CommonName = "Testing protected certs",
AllPurposes = true,
ValidForDays = 2
};
var protectedKey = Task.Run(() => gen.IssueNewCertificateAsync(keyProtector, policy)).GetAwaiter().GetResult();
// save the key to test
var keyOutputFilePath = (CERT_FOLDER + "temp\\pk-" + protectedKey.KeyId + ".kpk");
var fi = new FileInfo(keyOutputFilePath);
if (!fi.Directory.Exists)
{
fi.Directory.Create();
}
var bytes = Task.Run(() => protectedKey.ToByteArrayAsync()).GetAwaiter().GetResult();
File.WriteAllBytes(fi.FullName, bytes);
Console.WriteLine(fi.FullName);
var list = new List<string>();
var listEnc = new List<AsymmetricallyEncryptedObject>();
using (var privateKey = Task.Run(() => protectedKey.ToKeyEncyrptionKeyAsync(keyProtector)).GetAwaiter().GetResult())
{
//var publicKey = privateKey.PublicKey.Key as RSACryptoServiceProvider;
//File.WriteAllText(fi.FullName + "_A.cer", privateKey.PublicKeyToPEM());
int length = 100;
var rand = new RandomGenerator();
for (int i = 0; i < length; i++)
{
var stringToEncrypt = Guid.NewGuid().ToString("N") + ":* d’une secrétairE chargée des affaires des étudiants de la section";
list.Add(stringToEncrypt);
var asymEnc = new AsymmetricEncryptor(AsymmetricStrategyOption.Aes256_1000);
var asymObj = asymEnc.EncryptObjectAsync(stringToEncrypt, privateKey).GetAwaiter().GetResult();
listEnc.Add(asymObj);
var decrypted = asymEnc.DecryptObjectAsync(asymObj, privateKey).GetAwaiter().GetResult();
Assert.AreEqual(stringToEncrypt, decrypted);
}
}
// lets reload a new private key
var fileBytes = File.ReadAllBytes(fi.FullName);
var encKey = new AsymmetricallyEncryptedObject();
encKey.LoadFromByteArray(fileBytes);
var protectedKey2 = new ProtectedX509Certificate2(protectedKey.KeyId, encKey);
using (var privateKey = Task.Run(() => protectedKey2.ToKeyEncyrptionKeyAsync(keyProtector)).GetAwaiter().GetResult())
{
var asymEnc = new AsymmetricEncryptor(AsymmetricStrategyOption.Aes256_1000);
int i = 0;
foreach (var line in list)
{
var asymObj = listEnc[i];
var decrypted = asymEnc.DecryptObject(asymObj, privateKey);
Assert.AreEqual(line, decrypted);
i++;
}
}
}
public void TestAsymmetricallyEncryptedBackupObject()
{
var cert2 = LoadCertificate();
var publicKey = new X509CertificatePublicKey(cert2);
var privateKey = new X509Certificate2KeyEncryptionKey(cert2);
var stringToEncrypt = Guid.NewGuid().ToString("N") + ":* d’une secrétairE chargée des affaires des étudiants de la section";
var encryptor = new AsymmetricEncryptor() { AsymmetricStrategy = AsymmetricStrategyOption.Aes256_200000 };
var asymEncObj = encryptor.EncryptObjectAsync(stringToEncrypt, publicKey).GetAwaiter().GetResult();
asymEncObj.PublicMetadata = new Dictionary<string, string>();
asymEncObj.PublicMetadata["keyA"] = "valueA";
asymEncObj.PublicMetadata["keyB"] = "valueB";
var asymEncObj2 = encryptor.EncryptObjectAsync(stringToEncrypt, publicKey).GetAwaiter().GetResult();
asymEncObj.PublicMetadata = new Dictionary<string, string>();
asymEncObj.PublicMetadata["keyA-2"] = "valueA-2";
asymEncObj.PublicMetadata["keyB-2"] = "valueB-2";
var backup = new AsymmetricallyEncryptedBackupObject()
{
AssociationObjectIdentifier = Guid.NewGuid().ToString(),
AssociationObjectType = "test",
BackupObjects = new Dictionary<string, AsymmetricallyEncryptedObject>()
};
backup.BackupObjects["objA"] = asymEncObj;
backup.BackupObjects["objB"] = asymEncObj2;
var asymBackup = encryptor.EncryptObjectAsync(backup, publicKey).GetAwaiter().GetResult();
var decrypted = encryptor.DecryptObject(asymBackup, privateKey);
Assert.IsTrue(decrypted is AsymmetricallyEncryptedBackupObject);
var asBytes = asymBackup.ToByteArray();
var newAsymmObj = new AsymmetricallyEncryptedObject();
newAsymmObj.LoadFromByteArray(asBytes);
var decrypted2 = encryptor.DecryptObject(newAsymmObj, privateKey);
Assert.IsTrue(decrypted2 is AsymmetricallyEncryptedBackupObject);
// let's decrypt the embedded types
var backupObjFromBytes = decrypted2 as AsymmetricallyEncryptedBackupObject;
Assert.AreEqual(backupObjFromBytes.AssociationObjectIdentifier, backup.AssociationObjectIdentifier);
Assert.AreEqual(backupObjFromBytes.AssociationObjectType, backup.AssociationObjectType);
var objA = backupObjFromBytes.BackupObjects["objA"];
var decryptedObjA = encryptor.DecryptObject(objA, privateKey);
Assert.AreEqual(stringToEncrypt, decryptedObjA);
var objB = backupObjFromBytes.BackupObjects["objB"];
var decryptedObjB = encryptor.DecryptObject(objB, privateKey);
Assert.AreEqual(stringToEncrypt, decryptedObjB);
}
public void TestAes1000WithCertificateAndSerialization()
{
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++)
//{
// var stringToEncrypt = Guid.NewGuid().ToString("N") + ":* d’une secrétairE chargée des affaires des étudiants de la section";
// var asymEnc = new AsymmetricEncryptor(AsymmetricStrategyOption.Aes256_1000);
// var asymObj = asymEnc.EncryptObject(stringToEncrypt, cert2.Thumbprint.ToString().ToLower(), publicKey);
// var decrypted = asymEnc.DecryptObject(asymObj, privateKey);
// Assert.AreEqual(stringToEncrypt, decrypted);
//}
var stringToEncrypt = Guid.NewGuid().ToString("N") + ":* d’une secrétairE chargée des affaires des étudiants de la section";
var encryptor = new AsymmetricEncryptor() { AsymmetricStrategy = AsymmetricStrategyOption.Aes256_1000 };
var asymEncObj = encryptor.EncryptObjectAsync(stringToEncrypt, publicKey).GetAwaiter().GetResult();
asymEncObj.PublicMetadata = new Dictionary<string, string>();
asymEncObj.PublicMetadata["keyA"] = "valueA";
asymEncObj.PublicMetadata["keyB"] = "valueB";
asymEncObj.KeyId = cert2.Thumbprint.ToLower();
var asymEncObjDirectSerializedBytes = Serializer.SerializeToByteArray(asymEncObj);
// deserialize
var asymEncObj2 = Serializer.DeserializeFromByteArray(asymEncObjDirectSerializedBytes) as AsymmetricallyEncryptedObject;
Assert.IsNotNull(asymEncObj);
Assert.IsTrue(!string.IsNullOrEmpty(asymEncObj.KeyId));
var asymEncObjBytes2 = asymEncObj.ToByteArray();
var asymEncObj3 = new AsymmetricallyEncryptedObject();
asymEncObj3.LoadFromByteArray(asymEncObjBytes2);
var decrypted = encryptor.DecryptObject(asymEncObj3, privateKey) as string;
Assert.AreEqual(decrypted, stringToEncrypt);
// test deserializing with direct
var asymEncObj4 = new AsymmetricallyEncryptedObject();
asymEncObj4.LoadFromByteArray(asymEncObjDirectSerializedBytes);
var decrypted2 = encryptor.DecryptObject(asymEncObj4, privateKey) as string;
Assert.AreEqual(decrypted2, stringToEncrypt);
}