SecureChannel

All Known Implementing Classes:

GPSCP02SecureChannel, IsoSecureChannel
```
public interface SecureChannel
```
Interface implementing an APDU wrapping / unwrapping mechanism

Author:

Andreas Schwier (info@cardcontact.de)

Field Summary

Fields
Modifier and Type	Field	Description
`static int`	`ALL`	Combination of CPRO, CENC, RPRO, RENC
`static int`	`CENC`	Usage qualifier: Command APDU is encrypted
`static int`	`CPRO`	Usage qualifier: Command APDU is MAC protected
`static int`	`RENC`	Usage qualifier: Response APDU is encrypted
`static int`	`RPRO`	Usage qualifier: Response APDU is MAC protected

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`ResponseAPDU`	`unwrap(ResponseAPDU apduToUnwrap, int usageQualifier)`	Unwrap a CommandAPDU
`CommandAPDU`	`wrap(CommandAPDU apduToWrap, int usageQualifier)`	Wrap a CommandAPDU

- Field Detail
  - CPRO
```
static final int CPRO
```
    Usage qualifier: Command APDU is MAC protected
    
    See Also:
    
    Constant Field Values
  - CENC
```
static final int CENC
```
    Usage qualifier: Command APDU is encrypted
    
    See Also:
    
    Constant Field Values
  - RPRO
```
static final int RPRO
```
    Usage qualifier: Response APDU is MAC protected
    
    See Also:
    
    Constant Field Values
  - RENC
```
static final int RENC
```
    Usage qualifier: Response APDU is encrypted
    
    See Also:
    
    Constant Field Values
  - ALL
```
static final int ALL
```
    Combination of CPRO, CENC, RPRO, RENC
    
    See Also:
    
    Constant Field Values
- Method Detail
  - wrap
```
CommandAPDU wrap(CommandAPDU apduToWrap,
                 int usageQualifier)
```
    Wrap a CommandAPDU
    
    Parameters:
    
    apduToWrap - Command APDU to be wrapped
    
    usageQualifier - Qualifier to control the transformation process
    
    Returns:
    
    Wrapped APDU
  - unwrap
```
ResponseAPDU unwrap(ResponseAPDU apduToUnwrap,
                    int usageQualifier)
```
    Unwrap a CommandAPDU
    
    Parameters:
    
    apduToUnwrap - Response APDU to be unwrapped
    
    usageQualifier - Qualifier to control the transformation process
    
    Returns:
    
    Wrapped APDU