public void SymmetricKey_Constructor_SpecifiedProviderSpecifiedKey_ComparePlainText()
{
//-------------------------------------------------------
// arrange
//-------------------------------------------------------
SymmetricKey key1 = SymmetricKey.Create(Crypto.EncodeModes.TripleDES);
SymmetricKey key2 = SymmetricKey.Create(Crypto.EncodeModes.TripleDES, key1.KeyBytes, key1.IVBytes);
var plainText = Guid.NewGuid().ToString();
var plainBytes = Encoding.Unicode.GetBytes(plainText);
//-------------------------------------------------------
// act
//-------------------------------------------------------
var encoded1 = key1.Encode(plainBytes);
var encoded2 = key2.Encode(plainBytes);
var decoded1 = key1.Decode(encoded2);
var decoded2 = key2.Decode(encoded1);
var result1 = CryptoUtils.FromBytes(decoded1, StringFormat.Base64);
var result2 = CryptoUtils.FromBytes(decoded2, StringFormat.Base64);
//-------------------------------------------------------
// assert
//-------------------------------------------------------
Assert.AreEqual <string>(result1, result2);
}
public void SymmetricKey_DefaultConstructor()
{
//-------------------------------------------------------
// arrange
//-------------------------------------------------------
SymmetricKey key1 = SymmetricKey.Create();
var plainText = Guid.NewGuid().ToString();
var plainBytes = Encoding.Unicode.GetBytes(plainText);
//-------------------------------------------------------
// act
//-------------------------------------------------------
var encoded = key1.Encode(plainBytes);
var decoded = key1.Decode(encoded);
var result = Encoding.Unicode.GetString(decoded);
//-------------------------------------------------------
// assert
//-------------------------------------------------------
Assert.AreEqual <string>(plainText, result);
}
public void SymmetricKey_NoOperationAfterSerialization()
{
//-------------------------------------------------------
// arrange
//-------------------------------------------------------
SymmetricKey originalKey = SymmetricKey.Create();
var plainText = Guid.NewGuid().ToString();
var plainBytes = Encoding.Unicode.GetBytes(plainText);
//-------------------------------------------------------
// act
//-------------------------------------------------------
var encoded1 = originalKey.Encode(plainBytes);
var serializedKey = Serialize.To.DataContract(originalKey);
var result = originalKey.Decode(encoded1);
//-------------------------------------------------------
// assert
//-------------------------------------------------------
Assert.Fail("Symmetric key should always throw an exception for operations after participating in serializing operations");
}
public void SymmetricKey_Constructor_SpecifiedProvider()
{
//-------------------------------------------------------
// arrange
//-------------------------------------------------------
SymmetricKey key1 = SymmetricKey.Create(Crypto.EncodeModes.TripleDES);
var plainText = Guid.NewGuid().ToString();
var plainBytes = Encoding.Unicode.GetBytes(plainText);
//-------------------------------------------------------
// act
//-------------------------------------------------------
var encoded = key1.Encode(plainBytes);
var decoded = key1.Decode(encoded);
var result = Encoding.Unicode.GetString(decoded);
//-------------------------------------------------------
// assert
//-------------------------------------------------------
Assert.AreEqual <string>(plainText, result);
}