public void FailWithNotEqualsIvs()
{
var encoded = Cfb.Encode("12345678901234567890123456789012", "12345678", "message", SBlockTypes.GOST);
var decoded = Cfb.Decode("12345678901234567890123456789012", "00000000", "message", SBlockTypes.GOST);
Assert.IsNotNull(encoded);
Assert.IsNotNull(decoded);
Assert.IsNotEmpty(encoded);
Assert.IsNotEmpty(decoded);
Assert.AreNotEqual(decoded, encoded);
}
public void FailWithEmptyData()
{
byte[] key = Encoding.UTF8.GetBytes("12345678901234567890123456789012");
byte[] iv = Encoding.Default.GetBytes("12345678");
byte[] message = Encoding.UTF8.GetBytes("message");
Assert.Throws <ArgumentException>(() => Cfb.Encode(new byte[] { }, iv, message, SBlockTypes.GOST));
Assert.Throws <ArgumentException>(() => Cfb.Encode(key, new byte[] { }, new byte[] { }, SBlockTypes.GOST));
Assert.Throws <ArgumentException>(() => Cfb.Encode(key, new byte[] { }, message, SBlockTypes.GOST));
Assert.Throws <ArgumentException>(() => Cfb.Encode(new byte[] { }, new byte[] { }, new byte[] { }, SBlockTypes.GOST));
}
public void FailWithNullData()
{
byte[] key = Encoding.UTF8.GetBytes("12345678901234567890123456789012");
byte[] iv = Encoding.Default.GetBytes("12345678");
byte[] message = Encoding.UTF8.GetBytes("message");
Assert.Throws <ArgumentNullException>(() => Cfb.Encode(null, iv, message, SBlockTypes.GOST));
Assert.Throws <ArgumentNullException>(() => Cfb.Encode(key, null, null, SBlockTypes.GOST));
Assert.Throws <ArgumentNullException>(() => Cfb.Encode(key, null, message, SBlockTypes.GOST));
Assert.Throws <ArgumentNullException>(() => Cfb.Encode((byte[])null, null, null, SBlockTypes.GOST));
}
public void PassWithStrings()
{
var encoded = Cfb.Encode("12345678901234567890123456789012", "12345678", "message", SBlockTypes.GOST);
var decoded = Cfb.Decode("12345678901234567890123456789012", "12345678", "message", SBlockTypes.GOST);
Assert.IsNotNull(encoded);
Assert.IsNotNull(decoded);
Assert.IsNotEmpty(encoded);
Assert.IsNotEmpty(decoded);
Assert.AreEqual(decoded, encoded);
}
public void PassWithBytes()
{
byte[] key = Encoding.UTF8.GetBytes("12345678901234567890123456789012");
byte[] iv = Encoding.Default.GetBytes("12345678");
byte[] message = Encoding.Default.GetBytes("message");
var encoded = Cfb.Encode(key, iv, message, SBlockTypes.GOST);
var decoded = Cfb.Decode(key, iv, message, SBlockTypes.GOST);
Assert.IsNotNull(encoded);
Assert.IsNotNull(decoded);
Assert.IsNotEmpty(encoded);
Assert.IsNotEmpty(decoded);
Assert.AreEqual(decoded, encoded);
}
public void FailWithShortIv()
{
Assert.Throws <ArgumentException>(() => Cfb.Encode("12345678901234567890123456789", "1245678", "message", SBlockTypes.GOST));
}