public void EncryptAndDecrypt_FileStream()
{
#region Arrange
var data = Guid.NewGuid().ToByteArray();
File.WriteAllBytes(this.InputFile, data);
byte[] secret = Random.CreateData(512 / 8);
#endregion
#region Act
(byte[] hmacHash, byte[] iv)parameter;
using (var input = File.OpenRead(this.InputFile))
using (var output = File.Create(this.OutputFile))
{
parameter = SymmetricEncryption.EncryptRaw(input, output, secret);
}
using (var input = File.OpenRead(this.OutputFile))
using (var output = File.Create(this.ResultFile))
{
SymmetricEncryption.DecryptRaw(input, output, secret, parameter);
}
#endregion
#region Assert
Assert.That(File.ReadLines(this.InputFile), Is.EquivalentTo(File.ReadLines(this.ResultFile)));
#endregion
}
public void EncryptAndDecrypt_MemoryStream()
{
#region Arrange
var data = Guid.NewGuid().ToByteArray();
byte[] secret = Random.CreateData(512 / 8);
(byte[] hmacHash, byte[] iv)parameter;
#endregion
#region Act
MemoryStream output;
using (var input = new MemoryStream(data))
using (output = new MemoryStream())
{
parameter = SymmetricEncryption.EncryptRaw(input, output, secret);
}
MemoryStream result;
using (var input = new MemoryStream(output.ToArray()))
using (result = new MemoryStream())
{
SymmetricEncryption.DecryptRaw(input, result, secret, parameter);
}
#endregion
#region Assert
Assert.That(data, Is.EquivalentTo(result.ToArray()));
#endregion
}