OTG: port old primitives from otg_alt branch

1 files changed, 65 insertions, 0 deletions

diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/javacard/JavacardDevice.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/javacard/JavacardDevice.java
new file mode 100644
index 000000000..240fffaf8
--- /dev/null
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/javacard/JavacardDevice.java
@@ -0,0 +1,65 @@
+package org.sufficientlysecure.keychain.javacard;
+
+import org.sufficientlysecure.keychain.pgp.CanonicalizedSecretKey;
+import org.sufficientlysecure.keychain.util.Passphrase;
+
+import java.io.IOException;
+
+public interface JavacardDevice {
+
+    Passphrase getPin();
+
+    void setPin(final Passphrase pin);
+
+    Passphrase getAdminPin();
+
+    void setAdminPin(final Passphrase adminPin);
+
+    void changeKey(CanonicalizedSecretKey secretKey, Passphrase passphrase) throws IOException;
+
+    boolean containsKey(KeyType keyType) throws IOException;
+
+    boolean keyMatchesFingerPrint(KeyType keyType, byte[] fingerprint) throws IOException;
+
+    void connectToDevice() throws IOException;
+
+    /**
+     * Modifies the user's PW1 or PW3. Before sending, the new PIN will be validated for
+     * conformance to the card's requirements for key length.
+     *
+     * @param pinType For PW1, this is 0x81. For PW3 (Admin PIN), mode is 0x83.
+     * @param newPin  The new PW1 or PW3.
+     */
+    void nfcModifyPIN(PinType pinType, byte[] newPin) throws IOException;
+
+    /**
+     * Calls to calculate the signature and returns the MPI value
+     *
+     * @param encryptedSessionKey the encoded session key
+     * @return the decoded session key
+     */
+    byte[] decryptSessionKey(byte[] encryptedSessionKey) throws IOException;
+
+    /**
+     * Return fingerprints of all keys from application specific data stored
+     * on tag, or null if data not available.
+     *
+     * @return The fingerprints of all subkeys in a contiguous byte array.
+     */
+    byte[] getFingerprints() throws IOException;
+
+
+    byte[] getAid() throws IOException;
+
+    String getUserId() throws IOException;
+
+    boolean isConnected();
+
+    /**
+     * Calls to calculate the signature and returns the MPI value
+     *
+     * @param hash the hash for signing
+     * @return a big integer representing the MPI for the given hash
+     */
+    byte[] nfcCalculateSignature(byte[] hash, int hashAlgo) throws IOException;
+}