public static void ClassSetup(TestContext ctx)
{
byte[] cert = Base64.Decode("MIIBHDCBz6ADAgECAhRzRMjlxi8nPr0B6DoN7e4sxwyb6jAFBgMrZXAwGDEWMBQGA1UEAwwNQ09TRSBDQSBUaHJlZTAeFw0xOTA3MDgwMTAyMjBaFw0yNzA5MjQwMTAyMjBaMBYxFDASBgNVBAMMC0NPU0UgRUUgU2l4MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEo0gYfGOYqcwGVra0OEiE0XXST/W4pTJ/HdTXZ7Ek/ycJZZn0jkHNQ9UCP7NJ16LOcZLUofev7OMHxct5DvuaPjAFBgMrZXADQQAqm5No83WC9W7tOkicP9wGu1HSdGCOR0CVjjzHfCfzRQkuSW2tRLBlstxzpqY6yrIuccMifhcrCdMe3fsPPS8G");
CBORObject objKey = CBORObject.NewMap();
objKey[CoseKeyKeys.KeyType] = GeneralValues.KeyType_EC;
objKey[CoseKeyKeys.Algorithm] = AlgorithmValues.ECDSA_256;
objKey[CoseKeyParameterKeys.EC_Curve] = GeneralValues.P256;
objKey[CoseKeyParameterKeys.EC_D] = CBORObject.FromObject(Hex.Decode("7D29C4C7CDCBB2209CAD01F3BB4C9009782F66C2E1A6C592DF838A0795A6D87B"));
objKey[CoseKeyParameterKeys.EC_X] = CBORObject.FromObject(Hex.Decode("A348187C6398A9CC0656B6B4384884D175D24FF5B8A5327F1DD4D767B124FF27"));
objKey[CoseKeyParameterKeys.EC_Y] = CBORObject.FromObject(Hex.Decode("096599F48E41CD43D5023FB349D7A2CE7192D4A1F7AFECE307C5CB790EFB9A3E"));
OneKey key = new OneKey(objKey);
X509Key = new TlsKeyPair(cert, key);
cert = Hex.Decode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
objKey = CBORObject.NewMap();
objKey[CoseKeyKeys.KeyType] = GeneralValues.KeyType_EC;
objKey[CoseKeyKeys.Algorithm] = AlgorithmValues.ECDSA_256;
objKey[CoseKeyParameterKeys.EC_Curve] = GeneralValues.P256;
objKey[CoseKeyParameterKeys.EC_D] = CBORObject.FromObject(Hex.Decode("019F4FD19429DE078B2A013F5218CD64C24FABA1F6F0BE924E628E63BC67A8AC"));
objKey[CoseKeyParameterKeys.EC_X] = CBORObject.FromObject(Hex.Decode("E8D9873804129C0A11238675C144CF00A7AF0E1A8ACF54A87BE76B9A0F2DBADF"));
objKey[CoseKeyParameterKeys.EC_Y] = CBORObject.FromObject(Hex.Decode("5384966EFD9C05B3DCEB3C074CF32410F033D962620C41F3892C0B94E3955D77"));
X509Client = new TlsKeyPair(cert, new OneKey(objKey));
}
private static void SetUserKey(string[] cmds)
{
if (cmds.Length < 2 || 3 < cmds.Length)
{
Console.WriteLine("Incorrect number of args");
}
else
{
if (Program._TlsKeys.ContainsKey(cmds[1]))
{
ClientKey = Program._TlsKeys[cmds[1]];
}
else
{
Console.WriteLine("Can't find TLS key {0}", cmds[1]);
}
if (cmds.Length == 3)
{
switch (cmds[2].ToLower())
{
case "kid":
ClientKeyType = 1;
break;
case "key":
ClientKeyType = 2;
break;
default:
Console.WriteLine("Unrecognized cnf key type");
break;
}
}
}
}
/// <summary>
/// Create a client only channel and use a given endpoint
/// </summary>
/// <param name="tlsKey">Authentication information</param>
/// <param name="ep">client side endpoint</param>
public TLSClientChannel(TlsKeyPair tlsKey, System.Net.EndPoint ep)
{
_localEndPoint = ep;
_tlsKey = tlsKey ?? throw new ArgumentNullException(nameof(tlsKey));
}
/// <summary>
/// Create a client only channel and use a given point
/// </summary>
/// <param name="tlsKey">Authentication information</param>
/// <param name="port">client side UDP port</param>
public TLSClientChannel(TlsKeyPair tlsKey, int port)
{
_port = port;
_tlsKey = tlsKey ?? throw new ArgumentNullException(nameof(tlsKey));
}
public void TestRpk()
{
TlsKeyPair tlsKey = new TlsKeyPair(RpkOneKey.PublicKey(), RpkOneKey);
TLSClientEndPoint ep = new TLSClientEndPoint(RpkOneKey);
}
public TLSClientEndPoint(TlsKeyPair userKey, System.Net.EndPoint localEndPoint, ICoapConfig config) : this(new TLSClientChannel(userKey, localEndPoint), config)
{
}
public TLSClientEndPoint(TlsKeyPair userKey, System.Net.EndPoint localEndPoint) : this(userKey, localEndPoint, CoapConfig.Default)
{
}
public TLSClientEndPoint(TlsKeyPair userKey, int port, ICoapConfig config) : this(new TLSClientChannel(userKey, port), config)
{
}
public TLSClientEndPoint(TlsKeyPair userKey, ICoapConfig config) : this(userKey, 0, config)
{
}
public TLSClientEndPoint(TlsKeyPair userKey, int port = 0) : this(userKey, port, CoapConfig.Default)
{
}
internal TLSClient(TlsSession session, TlsKeyPair tlsKey, KeySet cwtTrustKeys) : base(session, tlsKey, cwtTrustKeys)
{
}
internal TLSClient(TlsSession session, TlsKeyPair userKey) : base(session, userKey)
{
}
public static void KdcToken(string[] cmds)
{
if (cmds.Length != 7)
{
Console.WriteLine("Incorrect argument Count: KdcToken <AS> <Audience> <Scope> <OscoreKeys> <Kdc> <Store>");
return;
}
Request request = new Request(Method.POST)
{
URI = new Uri(cmds[1])
};
Oauth.Request oRequest = new Oauth.Request(Oauth.Request.GrantType_ClientToken)
{
Audience = cmds[2],
Scope = CBORObject.FromObject(cmds[3])
};
request.Payload = oRequest.EncodeToBytes();
request.ContentType = MediaType.ApplicationAceCbor;
request.OscoreContext = Program._OscoreKeys[cmds[4]];
request.Send();
Response response = request.WaitForResponse();
if (response.StatusCode != StatusCode.Created)
{
Console.WriteLine($"Error with response from the AS - Code is {response.StatusCode}");
return;
}
Oauth.Response oResponse = Oauth.Response.FromCBOR(response.Payload);
Confirmation cnf = oResponse.Confirmation;
byte[][] oscoreSalts = new byte[2][];
request = new Request(Method.POST)
{
URI = new Uri(cmds[5])
};
CBORObject kdcRequest = CBORObject.NewMap();
kdcRequest.Add(Oauth_Parameter.Access_Token.Key, oResponse.Token);
if (cnf.AsCBOR.ContainsKey(CBORObject.FromObject(Confirmation.ConfirmationIds.COSE_OSCORE)))
{
oscoreSalts[0] = SecureRandom.GetNextBytes(new SecureRandom(), 8);
kdcRequest.Add(Oauth_Parameter.CNonce.Key, CBORObject.FromObject(oscoreSalts[0]));
request.ContentFormat = MediaType.ApplicationAceCbor;
}
request.Payload = kdcRequest.EncodeToBytes();
request.Send();
response = request.WaitForResponse();
if (response.StatusCode != StatusCode.Created)
{
Console.WriteLine("Failure");
return;
}
Console.WriteLine("Successfully posted to KDC");
CBORObject cborResponse = CBORObject.DecodeFromBytes(response.Payload);
GroupData groupData = new GroupData();
if (cborResponse.ContainsKey(Oauth_Parameter.CNonce.Key))
{
groupData.ServerNonce = cborResponse[Oauth_Parameter.CNonce.Key].GetByteString();
}
if (cborResponse.ContainsKey("sign_info"))
{
groupData.SignInfo = CBORObject.DecodeFromBytes(cborResponse["sign_info"].GetByteString());
}
else
{
groupData.SignInfo = CBORObject.DecodeFromBytes(new byte[] { 0x83, 0x27, 0x06, 0x82, 0x01, 0x06 });
}
if (cborResponse.ContainsKey("pub_key_enc"))
{
groupData.PubKeyEnc = cborResponse["pub_key_enc"].GetByteString();
}
groupData.SignNonce = cborResponse["SignNonce"].GetByteString();
if (cnf.AsCBOR.ContainsKey(CBORObject.FromObject(Confirmation.ConfirmationIds.COSE_OSCORE)))
{
CBORObject oscoreContext = cnf.AsCBOR[CBORObject.FromObject(Confirmation.ConfirmationIds.COSE_OSCORE)];
byte[] salt = new byte[0];
if (oscoreContext.ContainsKey(CBORObject.FromObject(6)))
{
salt = oscoreContext[CBORObject.FromObject(CBORObject.FromObject(6))].GetByteString();
}
CBORObject alg = null;
if (oscoreContext.ContainsKey(CBORObject.FromObject(5)))
{
alg = oscoreContext[CBORObject.FromObject(5)];
}
CBORObject kdf = null;
if (oscoreContext.ContainsKey(CBORObject.FromObject(4)))
{
kdf = oscoreContext[CBORObject.FromObject(4)];
}
byte[] keyContext = null;
if (oscoreContext.ContainsKey(CBORObject.FromObject(7)))
{
keyContext = oscoreContext[CBORObject.FromObject(7)].GetByteString();
}
oscoreSalts[1] = cborResponse[Oauth_Parameter.CNonce.Key].GetByteString();
byte[] newSalt = new byte[salt.Length + oscoreSalts[0].Length + oscoreSalts[1].Length];
Array.Copy(salt, newSalt, salt.Length);
Array.Copy(oscoreSalts[0], 0, newSalt, salt.Length, oscoreSalts[0].Length);
Array.Copy(oscoreSalts[1], 0, newSalt, salt.Length + oscoreSalts[0].Length, oscoreSalts[1].Length);
SecurityContext oscoapContext = SecurityContext.DeriveContext(
oscoreContext[CBORObject.FromObject(1)].GetByteString(), keyContext,
oscoreContext[CBORObject.FromObject(2)].GetByteString(),
oscoreContext[CBORObject.FromObject(3)].GetByteString(),
newSalt, alg, kdf);
oscoapContext.UserData = groupData;
Program._OscoreKeys.Add(cmds[6], oscoapContext);
}
else if (cnf.AsCBOR.ContainsKey(CBORObject.FromObject(Confirmation.ConfirmationIds.COSE_Key)))
{
TlsKeyPair tlsKey = new TlsKeyPair(cnf.Key);
tlsKey.PrivateKey.UserData = groupData;
Program._TlsKeys.Add(cmds[5], new TlsKeyPair(cnf.Key));
}
else
{
Console.WriteLine("Don't know how to get the key");
}
}
public TLSSession(IPEndPoint ipEndPoint, QueueItem toSend, TlsKeyPair tlsKey)
{
_ipEndPoint = ipEndPoint;
_toSend = toSend;
_userKey = tlsKey;
}
