public BSO getSMKey(IObjectWithSM obj, byte SMcondition)
{
if (obj == null)
{
return(null);
}
byte SMkey = SM.NoSM;
if (obj.SM != null)
{
SMkey = obj.SM[SMcondition];
}
if (SMkey == SM.NoSM)
{
return(null);
}
var df = obj is DF ? (obj as DF) : (obj as ICardObject).Parent;
var key = df.GetChildBSO(Util.ToUShort(BSOClass.SM, SMkey), true);
if (key == null)
{
throw new ISO7816Exception(Error.ObjectNotFound);
}
return(key);
}
public SM(byte[] keys, IObjectWithSM owner,int numSM)
{
this.numSM = numSM;
this.owner = owner;
if (keys.Length > numSM)
throw new ISO7816Exception(Error.DataFieldNotValid);
foreach (byte b in keys)
if (b == 0)
throw new ISO7816Exception(Error.DataFieldNotValid);
this.keys = keys;
}
public SM(byte allKeyEnc, byte allKeySig, IObjectWithSM owner, int numSM)
{
this.numSM = numSM;
this.owner = owner;
keys = new byte[numSM];
for (int i = 0; i < numSM; i++)
{
if ((i%2)==0)
keys[i] = allKeyEnc;
else
keys[i] = allKeySig;
}
}
public SM(byte allKeyEnc, byte allKeySig, IObjectWithSM owner, int numSM)
{
this.numSM = numSM;
this.owner = owner;
keys = new byte[numSM];
for (int i = 0; i < numSM; i++)
{
if ((i % 2) == 0)
{
keys[i] = allKeyEnc;
}
else
{
keys[i] = allKeySig;
}
}
}
public SM(byte[] keys, IObjectWithSM owner, int numSM)
{
this.numSM = numSM;
this.owner = owner;
if (keys.Length > numSM)
{
throw new ISO7816Exception(Error.DataFieldNotValid);
}
foreach (byte b in keys)
{
if (b == 0)
{
throw new ISO7816Exception(Error.DataFieldNotValid);
}
}
this.keys = keys;
}
public virtual SM CreateSM(IObjectWithSM dest)
{
int numSM = 0;
if (dest is BSO)
{
numSM = 16;
}
if (dest is DF)
{
numSM = 24;
}
if (dest is EF)
{
numSM = 24;
}
if (numSM == 0)
{
throw new Exception("Oggetto con SM non valido");
}
return(new SM(SM.NoSM, SM.NoSM, dest, numSM));
}
//public override string ToString()
//{
// return "SM for " + (obj as ICardObject).Description;
//}
public WrapperBSOSM(IObjectWithSM obj)
{
this.obj = obj;
}
public BSO getSMKey(IObjectWithSM obj, byte SMcondition) {
if (obj==null)
return null;
byte SMkey=SM.NoSM;
if (obj.SM!=null)
SMkey = obj.SM[SMcondition];
if (SMkey==SM.NoSM)
return null;
var df=obj is DF ? (obj as DF) : (obj as ICardObject).Parent;
var key = df.GetChildBSO(Util.ToUShort(BSOClass.SM, SMkey), true);
if (key == null)
throw new ISO7816Exception(Error.ObjectNotFound);
return key;
}
