opencard.core.terminal
Interface CHVEncoder

public interface CHVEncoder

Encode a String for card holder verification.

Field Summary

static java.lang.String	BCD_ENCODING The CHV is actually a PIN that is encoded in packed binary coded decimals (BCD)
static java.lang.String	STRING_ENCODING String encoding; that is, use the String.getBytes() method.

Method Summary

byte[]

encodeCHV(java.lang.String chv) Transform a Java String into a byte array suitable for the verification command

Field Detail

STRING_ENCODING

public static final java.lang.String STRING_ENCODING

String encoding; that is, use the String.getBytes() method. This is only an intermediate solution.

See Also:

Constant Field Values

BCD_ENCODING

public static final java.lang.String BCD_ENCODING

The CHV is actually a PIN that is encoded in packed binary coded decimals (BCD)

See Also:

Constant Field Values

Method Detail

encodeCHV

public byte[] encodeCHV(java.lang.String chv)

Transform a Java String into a byte array suitable for the verification command

Parameters:

chv - the String (returned by keyboardInput e.g.)

Returns:

a byte array containing the encoded CHV string