de.cardcontact.opencard.security
Interface SecureChannel

All Known Implementing Classes:

IsoSecureChannel

public interface SecureChannel

Interface implementing an APDU wrapping / unwrapping mechanism

Author:

Andreas Schwier (info@cardcontact.de)

Field Summary

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

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