/// <summary>
/// Generate user information.
/// </summary>
/// <param name="settings">DLMS settings.</param>
/// <param name="cipher"></param>
/// <param name="data">Generated user information.</param>
static internal void GenerateUserInformation(GXDLMSSettings settings, GXICipher cipher, GXByteBuffer data)
{
data.SetUInt8((byte)BerType.Context | (byte)BerType.Constructed | (byte)PduType.UserInformation);
if (cipher == null || !cipher.IsCiphered())
{
//Length for AARQ user field
data.SetUInt8(0x10);
//Coding the choice for user-information (Octet STRING, universal)
data.SetUInt8(BerType.OctetString);
//Length
data.SetUInt8(0x0E);
GetInitiateRequest(settings, cipher, data);
}
else
{
GXByteBuffer tmp = new GXByteBuffer();
GetInitiateRequest(settings, cipher, tmp);
byte[] crypted = cipher.Encrypt(0x21, cipher.SystemTitle, tmp.Array());
//Length for AARQ user field
data.SetUInt8((byte)(2 + crypted.Length));
//Coding the choice for user-information (Octet STRING, universal)
data.SetUInt8(BerType.OctetString);
data.SetUInt8((byte)crypted.Length);
data.Set(crypted);
}
}
private static byte[] GetUserInformation(GXDLMSSettings settings, GXICipher cipher)
{
GXByteBuffer data = new GXByteBuffer();
data.SetUInt8(GXCommon.InitialResponce); // Tag for xDLMS-Initiate response
// NegotiatedQualityOfService (not used)
data.SetUInt8(0x1);
data.SetUInt8(0x00);
// DLMS Version Number
data.SetUInt8(06);
data.SetUInt8(0x5F);
data.SetUInt8(0x1F);
data.SetUInt8(0x04); // length of the conformance block
data.SetUInt8(0x00); // encoding the number of unused bits in the bit string
if (settings.UseLogicalNameReferencing)
{
data.Set(settings.LnSettings.ConformanceBlock);
}
else
{
data.Set(settings.SnSettings.ConformanceBlock);
}
data.SetUInt16(settings.MaxReceivePDUSize);
//VAA Name VAA name (0x0007 for LN referencing and 0xFA00 for SN)
if (settings.UseLogicalNameReferencing)
{
data.SetUInt16(0x0007);
}
else
{
data.SetUInt16(0xFA00);
}
if (cipher != null && cipher.IsCiphered())
{
return(cipher.Encrypt(0x28, cipher.SystemTitle, data.Array()));
}
return(data.Array());
}
private static byte[] GetUserInformation(GXDLMSSettings settings, GXICipher cipher)
{
GXByteBuffer data = new GXByteBuffer();
data.SetUInt8(Command.InitiateResponse); // Tag for xDLMS-Initiate response
// NegotiatedQualityOfService (not used)
data.SetUInt8(0x1);
data.SetUInt8(0x00);
// DLMS Version Number
data.SetUInt8(06);
data.SetUInt8(0x5F);
data.SetUInt8(0x1F);
data.SetUInt8(0x04);// length of the conformance block
data.SetUInt8(0x00);// encoding the number of unused bits in the bit string
if (settings.UseLogicalNameReferencing)
{
data.Set(settings.LnSettings.ConformanceBlock);
}
else
{
data.Set(settings.SnSettings.ConformanceBlock);
}
data.SetUInt16(settings.MaxPduSize);
//VAA Name VAA name (0x0007 for LN referencing and 0xFA00 for SN)
if (settings.UseLogicalNameReferencing)
{
data.SetUInt16(0x0007);
}
else
{
data.SetUInt16(0xFA00);
}
if (cipher != null && cipher.IsCiphered())
{
return cipher.Encrypt((byte)Command.GloInitiateResponse, cipher.SystemTitle, data.Array());
}
return data.Array();
}
/// <summary>
/// Generate user information.
/// </summary>
/// <param name="settings">DLMS settings.</param>
/// <param name="cipher"></param>
/// <param name="data">Generated user information.</param>
static internal void GenerateUserInformation(GXDLMSSettings settings, GXICipher cipher, GXByteBuffer encryptedData, GXByteBuffer data)
{
data.SetUInt8((byte)BerType.Context | (byte)BerType.Constructed | (byte)PduType.UserInformation);
if (cipher == null || !cipher.IsCiphered())
{
//Length for AARQ user field
data.SetUInt8(0x10);
//Coding the choice for user-information (Octet STRING, universal)
data.SetUInt8(BerType.OctetString);
//Length
data.SetUInt8(0x0E);
GetInitiateRequest(settings, cipher, data);
}
else
{
if (encryptedData != null && encryptedData.Size != 0)
{
//Length for AARQ user field
data.SetUInt8((byte)(4 + encryptedData.Size));
//Tag
data.SetUInt8(BerType.OctetString);
data.SetUInt8((byte)(2 + encryptedData.Size));
//Coding the choice for user-information (Octet STRING, universal)
data.SetUInt8((byte)Command.GloInitiateRequest);
data.SetUInt8((byte)encryptedData.Size);
data.Set(encryptedData);
}
else
{
GXByteBuffer tmp = new GXByteBuffer();
GetInitiateRequest(settings, cipher, tmp);
byte[] crypted = cipher.Encrypt((byte)Command.GloInitiateRequest, cipher.SystemTitle, tmp.Array());
//Length for AARQ user field
data.SetUInt8((byte)(2 + crypted.Length));
//Coding the choice for user-information (Octet STRING, universal)
data.SetUInt8(BerType.OctetString);
data.SetUInt8((byte)crypted.Length);
data.Set(crypted);
}
}
}
