public void RestoreSE(SecurityEnvironmentComponent comp, byte id)
{
if (context.CurrentSecurityEntironmentDF == null)
{
throw new ISO7816Exception(Error.ConditionsOfUseNotSatisfied);
}
byte keyClss = BSOClass.Unspecified;
switch (comp)
{
case SecurityEnvironmentComponent.CDS:
keyClss = BSOClass.PSO;
break;
case SecurityEnvironmentComponent.CON:
keyClss = BSOClass.PSO;
break;
case SecurityEnvironmentComponent.TEST:
keyClss = BSOClass.Test;
break;
default:
throw new ISO7816Exception(Error.InternalError);
}
context.SEcomponents[comp] = context.CurDF.GetChildBSO(Util.ToUShort(keyClss, id));
}
public BSO GetEnvironmentKey(SecurityEnvironmentComponent component)
{
if (context.CurrentSecurityEntironmentDF == null)
{
return(null);
}
if (context.SEcomponents.ContainsKey(component))
{
return(context.SEcomponents[component]);
}
else
{
return(null);
}
}
public byte GetComponent(SecurityEnvironmentComponent comp) {
switch (comp) {
case SecurityEnvironmentComponent.CDS:
if (Data != null && Data.Length >= 2)
return Data[1];
else
return 0x00;
case SecurityEnvironmentComponent.CON:
if (Data != null && Data.Length >= 4)
return Data[3];
else
return 0x00;
case SecurityEnvironmentComponent.TEST:
if (Data != null && Data.Length >= 5)
return Data[4];
else
return 0x00;
default:
throw new ISO7816Exception(Error.InternalError);
}
}
public byte GetComponent(SecurityEnvironmentComponent comp)
{
switch (comp)
{
case SecurityEnvironmentComponent.CDS:
if (Data != null && Data.Length >= 2)
{
return(Data[1]);
}
else
{
return(0x00);
}
case SecurityEnvironmentComponent.CON:
if (Data != null && Data.Length >= 4)
{
return(Data[3]);
}
else
{
return(0x00);
}
case SecurityEnvironmentComponent.TEST:
if (Data != null && Data.Length >= 5)
{
return(Data[4]);
}
else
{
return(0x00);
}
default:
throw new ISO7816Exception(Error.InternalError);
}
}
public virtual byte[] processCommand(Apdu apdu)
{
CardContext context = handler.Context;
if (apdu.P1 != 0xf3 &&
apdu.P1 != 0xf1)
{
return(Error.P1OrP2NotValid);
}
if (apdu.P1 == 0xf3)
{
var se = context.CurDF.GetChildSE(apdu.P2, true);
if (se == null)
{
return(Error.RecordNotFound);
}
if (!handler.IsVerifiedAC(se, SE_AC.AC_RESTORE))
{
return(Error.SecurityStatusNotSatisfied);
}
handler.RestoreSE(se);
}
else if (apdu.P1 == 0xf1)
{
TLV se = new TLV(apdu.Data);
byte[] id = se[0x83];
if (id == null)
{
id = se[0x84];
}
if (id == null)
{
return(Error.DataFieldNotValid);
}
if (id.Length != 1)
{
return(Error.DataFieldNotValid);
}
SecurityEnvironmentComponent comp = 0;
switch (apdu.P2)
{
case 0xb8:
comp = SecurityEnvironmentComponent.CON;
break;
case 0xa4:
comp = SecurityEnvironmentComponent.TEST;
break;
case 0xb6:
comp = SecurityEnvironmentComponent.CDS;
break;
default:
return(Error.P1OrP2NotValid);
}
if (comp == 0)
{
return(Error.P1OrP2NotValid);
}
handler.RestoreSE(comp, id[0]);
}
return(Error.Ok);
}
public BSO GetEnvironmentKey(SecurityEnvironmentComponent component)
{
if (context.CurrentSecurityEntironmentDF == null)
return null;
if (context.SEcomponents.ContainsKey(component))
return context.SEcomponents[component];
else
return null;
}
public void RestoreSE(SecurityEnvironmentComponent comp,byte id)
{
if (context.CurrentSecurityEntironmentDF==null)
throw new ISO7816Exception(Error.ConditionsOfUseNotSatisfied);
byte keyClss=BSOClass.Unspecified;
switch (comp) {
case SecurityEnvironmentComponent.CDS:
keyClss = BSOClass.PSO;
break;
case SecurityEnvironmentComponent.CON:
keyClss = BSOClass.PSO;
break;
case SecurityEnvironmentComponent.TEST:
keyClss = BSOClass.Test;
break;
default:
throw new ISO7816Exception(Error.InternalError);
}
context.SEcomponents[comp] = context.CurDF.GetChildBSO(Util.ToUShort(keyClss,id));
}
