Bitgamma
07fc087cb3
* rename hardwallet to keycard * rename hardwallet to keycard * rename hardwallet to keycard * change constants * add convenience GlobalPlatform methods * add javadoc to all classes
51 lines
1.3 KiB
Java
51 lines
1.3 KiB
Java
package im.status.keycard.applet;
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/**
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* Parses the result of a GET STATUS command retrieving application status.
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*/
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public class ApplicationStatus {
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private byte pinRetryCount;
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private byte pukRetryCount;
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private boolean hasMasterKey;
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public static final byte TLV_APPLICATION_STATUS_TEMPLATE = (byte) 0xA3;
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/**
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* Constructor from TLV data
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* @param tlvData the TLV data
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* @throws IllegalArgumentException if the TLV does not follow the expected format
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*/
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public ApplicationStatus(byte[] tlvData) throws IllegalArgumentException {
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TinyBERTLV tlv = new TinyBERTLV(tlvData);
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tlv.enterConstructed(TLV_APPLICATION_STATUS_TEMPLATE);
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pinRetryCount = (byte) tlv.readInt();
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pukRetryCount = (byte) tlv.readInt();
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hasMasterKey = tlv.readBoolean();
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}
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/**
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* The available PIN retry count.
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* @return the available PIN retry count
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*/
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public byte getPINRetryCount() {
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return pinRetryCount;
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}
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/**
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* The available PUK retry count.
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* @return the available PUK retry count
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*/
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public byte getPUKRetryCount() {
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return pukRetryCount;
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}
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/**
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* Whether the card has a master key or not.
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*
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* @return whether the card has a master key or not.
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*/
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public boolean hasMasterKey() {
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return hasMasterKey;
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}
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}
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