public void TestEncrypt2()
{
byte[] expected =
ByteTool.Convert(
"04 30 9D 13 04 9C 7E D9 84 8B 33 C3 26 5C 1F 91 30 27 D3 56 B0 FD 81 36 50 3A EF 80 1C B9 25 D6 38 84 A7 07 45 FE E8 D7 01 83 A1 CE 04 79 9D 5F 9E 2F");
OctetString engineId = new OctetString(ByteTool.Convert("80 00 1F 88 80 E9 63 00 00 D6 1F F4 49"));
var priv = new TripleDESPrivacyProvider(new OctetString("passtest"),
new MD5AuthenticationProvider(new OctetString("testpass")));
Scope scope = new Scope(engineId, OctetString.Empty,
new GetRequestPdu(0x3A25,
new List <Variable> {
new Variable(new ObjectIdentifier("1.3.6.1.2.1.1.3.0"))
}));
SecurityParameters parameters = new SecurityParameters(engineId, new Integer32(0x14), new Integer32(0x35),
new OctetString("lexmark"), new OctetString(new byte[12]),
new OctetString(ByteTool.Convert("00 00 00 01 44 2C A3 B5")));
var original = scope.GetData(VersionCode.V3);
ISnmpData data = priv.Encrypt(original, parameters);
Assert.Equal(SnmpType.OctetString, data.TypeCode);
//Assert.Equal(ByteTool.Convert(expected), ByteTool.Convert(data.ToBytes()));
ISnmpData decrypted = priv.Decrypt(data, parameters);
Assert.Equal(ByteTool.Convert(original.ToBytes()), ByteTool.Convert(decrypted.ToBytes()));
}
public void TestException()
{
var provider = new TripleDESPrivacyProvider(new OctetString("longlongago"),
new MD5AuthenticationProvider(new OctetString("verylonglongago")));
Assert.Throws <ArgumentNullException>(() => new TripleDESPrivacyProvider(null, null));
Assert.Throws <ArgumentNullException>(() => new TripleDESPrivacyProvider(OctetString.Empty, null));
Assert.Throws <ArgumentNullException>(() => provider.Encrypt(null, null));
Assert.Throws <ArgumentNullException>(() => provider.Encrypt(OctetString.Empty, null));
{
var exception = Assert.Throws <ArgumentException>(() =>
provider.Encrypt(new Null(), SecurityParameters.Create(OctetString.Empty)));
Assert.Equal($"Invalid data type.{Environment.NewLine}Parameter name: data", exception.Message);
}
Assert.Throws <ArgumentNullException>(() => provider.Decrypt(null, null));
Assert.Throws <ArgumentNullException>(() => provider.Decrypt(OctetString.Empty, null));
{
var exception = Assert.Throws <ArgumentException>(() =>
provider.Decrypt(new Null(), SecurityParameters.Create(OctetString.Empty)));
Assert.Equal($"Cannot decrypt the scope data: Null.{Environment.NewLine}Parameter name: data", exception.Message);
}
}