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-rw-r--r--OpenKeychain-Test/src/test/java/org/sufficientlysecure/keychain/pgp/PgpKeyOperationTest.java59
-rw-r--r--OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/EditKeyOperation.java2
-rw-r--r--OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/results/OperationResult.java8
-rw-r--r--OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/CanonicalizedSecretKey.java24
-rw-r--r--OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpKeyOperation.java157
-rw-r--r--OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/OpenPgpService.java1
-rw-r--r--OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/SaveKeyringParcel.java14
-rw-r--r--OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/input/RequiredInputParcel.java47
-rw-r--r--OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CreateKeyActivity.java63
-rw-r--r--OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CreateKeyFinalFragment.java22
-rw-r--r--OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EditKeyFragment.java57
-rw-r--r--OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/NfcOperationActivity.java62
-rw-r--r--OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/SubkeysAdapter.java39
-rw-r--r--OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/base/BaseNfcActivity.java231
-rw-r--r--OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/base/CryptoOperationFragment.java1
-rw-r--r--OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/EditSubkeyDialogFragment.java4
-rw-r--r--OpenKeychain/src/main/res/values-cs/strings.xml1
-rw-r--r--OpenKeychain/src/main/res/values-de/strings.xml1
-rw-r--r--OpenKeychain/src/main/res/values-es/strings.xml1
-rw-r--r--OpenKeychain/src/main/res/values-fr/strings.xml1
-rw-r--r--OpenKeychain/src/main/res/values-it/strings.xml1
-rw-r--r--OpenKeychain/src/main/res/values-ja/strings.xml1
-rw-r--r--OpenKeychain/src/main/res/values-nl/strings.xml1
-rw-r--r--OpenKeychain/src/main/res/values-pl/strings.xml1
-rw-r--r--OpenKeychain/src/main/res/values-ru/strings.xml1
-rw-r--r--OpenKeychain/src/main/res/values-sl/strings.xml1
-rw-r--r--OpenKeychain/src/main/res/values-sr/strings.xml1
-rw-r--r--OpenKeychain/src/main/res/values-zh-rTW/strings.xml1
-rw-r--r--OpenKeychain/src/main/res/values/strings.xml11
29 files changed, 734 insertions, 80 deletions
diff --git a/OpenKeychain-Test/src/test/java/org/sufficientlysecure/keychain/pgp/PgpKeyOperationTest.java b/OpenKeychain-Test/src/test/java/org/sufficientlysecure/keychain/pgp/PgpKeyOperationTest.java
index 54ccccc3d..18210d91a 100644
--- a/OpenKeychain-Test/src/test/java/org/sufficientlysecure/keychain/pgp/PgpKeyOperationTest.java
+++ b/OpenKeychain-Test/src/test/java/org/sufficientlysecure/keychain/pgp/PgpKeyOperationTest.java
@@ -50,6 +50,7 @@ import org.sufficientlysecure.keychain.service.SaveKeyringParcel.ChangeUnlockPar
import org.sufficientlysecure.keychain.service.SaveKeyringParcel.SubkeyAdd;
import org.sufficientlysecure.keychain.service.SaveKeyringParcel.SubkeyChange;
import org.sufficientlysecure.keychain.service.input.CryptoInputParcel;
+import org.sufficientlysecure.keychain.service.input.RequiredInputParcel.RequiredInputType;
import org.sufficientlysecure.keychain.support.KeyringBuilder;
import org.sufficientlysecure.keychain.support.KeyringTestingHelper;
import org.sufficientlysecure.keychain.support.KeyringTestingHelper.RawPacket;
@@ -95,7 +96,7 @@ public class PgpKeyOperationTest {
parcel.mAddSubKeys.add(new SaveKeyringParcel.SubkeyAdd(
Algorithm.DSA, 1024, null, KeyFlags.SIGN_DATA, 0L));
parcel.mAddSubKeys.add(new SaveKeyringParcel.SubkeyAdd(
- Algorithm.ELGAMAL, 1024, null, KeyFlags.ENCRYPT_COMMS, 0L));
+ Algorithm.RSA, 2048, null, KeyFlags.ENCRYPT_COMMS, 0L));
parcel.mAddUserIds.add("twi");
parcel.mAddUserIds.add("pink");
@@ -735,7 +736,7 @@ public class PgpKeyOperationTest {
public void testSubkeyStrip() throws Exception {
long keyId = KeyringTestingHelper.getSubkeyId(ring, 1);
- parcel.mChangeSubKeys.add(new SubkeyChange(keyId, true, null));
+ parcel.mChangeSubKeys.add(new SubkeyChange(keyId, true, false));
applyModificationWithChecks(parcel, ring, onlyA, onlyB);
Assert.assertEquals("one extra packet in original", 1, onlyA.size());
@@ -761,7 +762,7 @@ public class PgpKeyOperationTest {
public void testMasterStrip() throws Exception {
long keyId = ring.getMasterKeyId();
- parcel.mChangeSubKeys.add(new SubkeyChange(keyId, true, null));
+ parcel.mChangeSubKeys.add(new SubkeyChange(keyId, true, false));
applyModificationWithChecks(parcel, ring, onlyA, onlyB);
Assert.assertEquals("one extra packet in original", 1, onlyA.size());
@@ -788,9 +789,9 @@ public class PgpKeyOperationTest {
long keyId = KeyringTestingHelper.getSubkeyId(ring, 1);
UncachedKeyRing modified;
- { // we should be able to change the stripped/divert status of subkeys without passphrase
+ { // we should be able to change the stripped status of subkeys without passphrase
parcel.reset();
- parcel.mChangeSubKeys.add(new SubkeyChange(keyId, true, null));
+ parcel.mChangeSubKeys.add(new SubkeyChange(keyId, true, false));
modified = applyModificationWithChecks(parcel, ring, onlyA, onlyB, new CryptoInputParcel());
Assert.assertEquals("one extra packet in modified", 1, onlyB.size());
Packet p = new BCPGInputStream(new ByteArrayInputStream(onlyB.get(0).buf)).readPacket();
@@ -799,15 +800,57 @@ public class PgpKeyOperationTest {
Assert.assertEquals("new packet should have GNU_DUMMY protection mode stripped",
S2K.GNU_PROTECTION_MODE_NO_PRIVATE_KEY, ((SecretKeyPacket) p).getS2K().getProtectionMode());
}
+ }
+
+ @Test
+ public void testKeyToCard() throws Exception {
+
+ UncachedKeyRing modified;
+
+ { // keytocard should fail with BAD_NFC_SIZE when presented with the RSA-1024 key
+ long keyId = KeyringTestingHelper.getSubkeyId(ring, 0);
+ parcel.reset();
+ parcel.mChangeSubKeys.add(new SubkeyChange(keyId, false, true));
+
+ assertModifyFailure("keytocard operation should fail on invalid key size", ring,
+ parcel, cryptoInput, LogType.MSG_MF_ERROR_BAD_NFC_SIZE);
+ }
- { // and again, changing to divert-to-card
+ { // keytocard should fail with BAD_NFC_ALGO when presented with the DSA-1024 key
+ long keyId = KeyringTestingHelper.getSubkeyId(ring, 1);
parcel.reset();
+ parcel.mChangeSubKeys.add(new SubkeyChange(keyId, false, true));
+
+ assertModifyFailure("keytocard operation should fail on invalid key algorithm", ring,
+ parcel, cryptoInput, LogType.MSG_MF_ERROR_BAD_NFC_ALGO);
+ }
+
+ { // keytocard should return a pending NFC_KEYTOCARD result when presented with the RSA-2048
+ // key, and then make key divert-to-card when it gets a serial in the cryptoInputParcel.
+ long keyId = KeyringTestingHelper.getSubkeyId(ring, 2);
+ parcel.reset();
+ parcel.mChangeSubKeys.add(new SubkeyChange(keyId, false, true));
+
+ CanonicalizedSecretKeyRing secretRing =
+ new CanonicalizedSecretKeyRing(ring.getEncoded(), false, 0);
+ PgpKeyOperation op = new PgpKeyOperation(null);
+ PgpEditKeyResult result = op.modifySecretKeyRing(secretRing, cryptoInput, parcel);
+ Assert.assertTrue("keytocard operation should be pending", result.isPending());
+ Assert.assertEquals("required input should be RequiredInputType.NFC_KEYTOCARD",
+ result.getRequiredInputParcel().mType, RequiredInputType.NFC_KEYTOCARD);
+
+ // Create a cryptoInputParcel that matches what the NFCOperationActivity would return.
+ byte[] keyIdBytes = new byte[8];
+ ByteBuffer buf = ByteBuffer.wrap(keyIdBytes);
+ buf.putLong(keyId).rewind();
byte[] serial = new byte[] {
0x6a, 0x6f, 0x6c, 0x6f, 0x73, 0x77, 0x61, 0x67,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
- parcel.mChangeSubKeys.add(new SubkeyChange(keyId, false, serial));
- modified = applyModificationWithChecks(parcel, ring, onlyA, onlyB, new CryptoInputParcel());
+ CryptoInputParcel inputParcel = new CryptoInputParcel();
+ inputParcel.addCryptoData(keyIdBytes, serial);
+
+ modified = applyModificationWithChecks(parcel, ring, onlyA, onlyB, inputParcel);
Assert.assertEquals("one extra packet in modified", 1, onlyB.size());
Packet p = new BCPGInputStream(new ByteArrayInputStream(onlyB.get(0).buf)).readPacket();
Assert.assertEquals("new packet should have GNU_DUMMY S2K type",
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/EditKeyOperation.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/EditKeyOperation.java
index 4072d91c5..e8e888c7a 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/EditKeyOperation.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/EditKeyOperation.java
@@ -83,7 +83,7 @@ public class EditKeyOperation extends BaseOperation {
CanonicalizedSecretKeyRing secRing =
mProviderHelper.getCanonicalizedSecretKeyRing(saveParcel.mMasterKeyId);
- modifyResult = keyOperations.modifySecretKeyRing(secRing, cryptoInput, saveParcel);
+ modifyResult = keyOperations.modifySecretKeyRing(secRing, cryptoInput, saveParcel, log, 2);
if (modifyResult.isPending()) {
return modifyResult;
}
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/results/OperationResult.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/results/OperationResult.java
index 094afd4a5..7f36aeb08 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/results/OperationResult.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/results/OperationResult.java
@@ -494,6 +494,12 @@ public abstract class OperationResult implements Parcelable {
MSG_MF_ERROR_REVOKED_PRIMARY (LogLevel.ERROR, R.string.msg_mf_error_revoked_primary),
MSG_MF_ERROR_SIG (LogLevel.ERROR, R.string.msg_mf_error_sig),
MSG_MF_ERROR_SUBKEY_MISSING(LogLevel.ERROR, R.string.msg_mf_error_subkey_missing),
+ MSG_MF_ERROR_CONFLICTING_NFC_COMMANDS(LogLevel.ERROR, R.string.msg_mf_error_conflicting_nfc_commands),
+ MSG_MF_ERROR_DUPLICATE_KEYTOCARD_FOR_SLOT(LogLevel.ERROR, R.string.msg_mf_error_duplicate_keytocard_for_slot),
+ MSG_MF_ERROR_INVALID_FLAGS_FOR_KEYTOCARD(LogLevel.ERROR, R.string.msg_mf_error_invalid_flags_for_keytocard),
+ MSG_MF_ERROR_BAD_NFC_ALGO(LogLevel.ERROR, R.string.edit_key_error_bad_nfc_algo),
+ MSG_MF_ERROR_BAD_NFC_SIZE(LogLevel.ERROR, R.string.edit_key_error_bad_nfc_size),
+ MSG_MF_ERROR_BAD_NFC_STRIPPED(LogLevel.ERROR, R.string.edit_key_error_bad_nfc_stripped),
MSG_MF_MASTER (LogLevel.DEBUG, R.string.msg_mf_master),
MSG_MF_NOTATION_PIN (LogLevel.DEBUG, R.string.msg_mf_notation_pin),
MSG_MF_NOTATION_EMPTY (LogLevel.DEBUG, R.string.msg_mf_notation_empty),
@@ -511,6 +517,8 @@ public abstract class OperationResult implements Parcelable {
MSG_MF_SUBKEY_NEW (LogLevel.INFO, R.string.msg_mf_subkey_new),
MSG_MF_SUBKEY_REVOKE (LogLevel.INFO, R.string.msg_mf_subkey_revoke),
MSG_MF_SUBKEY_STRIP (LogLevel.INFO, R.string.msg_mf_subkey_strip),
+ MSG_MF_KEYTOCARD_START (LogLevel.INFO, R.string.msg_mf_keytocard_start),
+ MSG_MF_KEYTOCARD_FINISH (LogLevel.OK, R.string.msg_mf_keytocard_finish),
MSG_MF_SUCCESS (LogLevel.OK, R.string.msg_mf_success),
MSG_MF_UID_ADD (LogLevel.INFO, R.string.msg_mf_uid_add),
MSG_MF_UID_PRIMARY (LogLevel.INFO, R.string.msg_mf_uid_primary),
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/CanonicalizedSecretKey.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/CanonicalizedSecretKey.java
index 39d0a2f1d..fd023576b 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/CanonicalizedSecretKey.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/CanonicalizedSecretKey.java
@@ -33,6 +33,7 @@ import org.spongycastle.openpgp.operator.PBESecretKeyDecryptor;
import org.spongycastle.openpgp.operator.PGPContentSignerBuilder;
import org.spongycastle.openpgp.operator.PublicKeyDataDecryptorFactory;
import org.spongycastle.openpgp.operator.jcajce.JcaPGPContentSignerBuilder;
+import org.spongycastle.openpgp.operator.jcajce.JcaPGPKeyConverter;
import org.spongycastle.openpgp.operator.jcajce.JcePBESecretKeyDecryptorBuilder;
import org.spongycastle.openpgp.operator.jcajce.JcePublicKeyDataDecryptorFactoryBuilder;
import org.spongycastle.openpgp.operator.jcajce.NfcSyncPGPContentSignerBuilder;
@@ -45,6 +46,8 @@ import org.sufficientlysecure.keychain.util.Log;
import org.sufficientlysecure.keychain.util.Passphrase;
import java.nio.ByteBuffer;
+import java.security.PrivateKey;
+import java.security.interfaces.RSAPrivateCrtKey;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
@@ -281,6 +284,27 @@ public class CanonicalizedSecretKey extends CanonicalizedPublicKey {
}
}
+ // For use only in card export; returns the secret key in Chinese Remainder Theorem format.
+ public RSAPrivateCrtKey getCrtSecretKey() throws PgpGeneralException {
+ if (mPrivateKeyState == PRIVATE_KEY_STATE_LOCKED) {
+ throw new PgpGeneralException("Cannot get secret key attributes while key is locked.");
+ }
+
+ if (mPrivateKeyState == PRIVATE_KEY_STATE_DIVERT_TO_CARD) {
+ throw new PgpGeneralException("Cannot get secret key attributes of divert-to-card key.");
+ }
+
+ JcaPGPKeyConverter keyConverter = new JcaPGPKeyConverter();
+ PrivateKey retVal;
+ try {
+ retVal = keyConverter.getPrivateKey(mPrivateKey);
+ } catch (PGPException e) {
+ throw new PgpGeneralException("Error converting private key!", e);
+ }
+
+ return (RSAPrivateCrtKey)retVal;
+ }
+
public byte[] getIv() {
return mSecretKey.getIV();
}
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpKeyOperation.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpKeyOperation.java
index 89db378a9..62809ca6b 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpKeyOperation.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpKeyOperation.java
@@ -18,6 +18,7 @@
package org.sufficientlysecure.keychain.pgp;
+import org.spongycastle.bcpg.PublicKeyAlgorithmTags;
import org.spongycastle.bcpg.S2K;
import org.spongycastle.bcpg.sig.Features;
import org.spongycastle.bcpg.sig.KeyFlags;
@@ -45,8 +46,10 @@ import org.spongycastle.openpgp.operator.jcajce.JcePBESecretKeyDecryptorBuilder;
import org.spongycastle.openpgp.operator.jcajce.JcePBESecretKeyEncryptorBuilder;
import org.spongycastle.openpgp.operator.jcajce.NfcSyncPGPContentSignerBuilder;
import org.spongycastle.openpgp.operator.jcajce.NfcSyncPGPContentSignerBuilder.NfcInteractionNeeded;
+import org.spongycastle.util.encoders.Hex;
import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.operations.results.EditKeyResult;
import org.sufficientlysecure.keychain.operations.results.OperationResult;
import org.sufficientlysecure.keychain.operations.results.OperationResult.LogType;
import org.sufficientlysecure.keychain.operations.results.OperationResult.OperationLog;
@@ -59,6 +62,7 @@ import org.sufficientlysecure.keychain.service.SaveKeyringParcel.SubkeyAdd;
import org.sufficientlysecure.keychain.service.input.CryptoInputParcel;
import org.sufficientlysecure.keychain.service.input.RequiredInputParcel;
import org.sufficientlysecure.keychain.service.input.RequiredInputParcel.NfcSignOperationsBuilder;
+import org.sufficientlysecure.keychain.service.input.RequiredInputParcel.NfcKeyToCardOperationsBuilder;
import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils;
import org.sufficientlysecure.keychain.util.IterableIterator;
import org.sufficientlysecure.keychain.util.Log;
@@ -68,6 +72,7 @@ import org.sufficientlysecure.keychain.util.ProgressScaler;
import java.io.IOException;
import java.math.BigInteger;
+import java.nio.ByteBuffer;
import java.security.InvalidAlgorithmParameterException;
import java.security.KeyPairGenerator;
import java.security.NoSuchAlgorithmException;
@@ -324,7 +329,7 @@ public class PgpKeyOperation {
subProgressPush(50, 100);
CryptoInputParcel cryptoInput = new CryptoInputParcel(new Date(), new Passphrase(""));
- return internal(sKR, masterSecretKey, add.mFlags, add.mExpiry, cryptoInput, saveParcel, log);
+ return internal(sKR, masterSecretKey, add.mFlags, add.mExpiry, cryptoInput, saveParcel, log, indent);
} catch (PGPException e) {
log.add(LogType.MSG_CR_ERROR_INTERNAL_PGP, indent);
@@ -356,11 +361,16 @@ public class PgpKeyOperation {
*
*/
public PgpEditKeyResult modifySecretKeyRing(CanonicalizedSecretKeyRing wsKR,
- CryptoInputParcel cryptoInput,
- SaveKeyringParcel saveParcel) {
+ CryptoInputParcel cryptoInput,
+ SaveKeyringParcel saveParcel) {
+ return modifySecretKeyRing(wsKR, cryptoInput, saveParcel, new OperationLog(), 0);
+ }
- OperationLog log = new OperationLog();
- int indent = 0;
+ public PgpEditKeyResult modifySecretKeyRing(CanonicalizedSecretKeyRing wsKR,
+ CryptoInputParcel cryptoInput,
+ SaveKeyringParcel saveParcel,
+ OperationLog log,
+ int indent) {
/*
* 1. Unlock private key
@@ -400,9 +410,61 @@ public class PgpKeyOperation {
return new PgpEditKeyResult(PgpEditKeyResult.RESULT_ERROR, log, null);
}
+ // Ensure we don't have multiple keys for the same slot.
+ boolean hasSign = false;
+ boolean hasEncrypt = false;
+ boolean hasAuth = false;
+ for(SaveKeyringParcel.SubkeyChange change : saveParcel.mChangeSubKeys) {
+ if (change.mMoveKeyToCard) {
+ // If this is a keytocard operation, see if it was completed: look for a hash
+ // matching the given subkey ID in cryptoData.
+ byte[] subKeyId = new byte[8];
+ ByteBuffer buf = ByteBuffer.wrap(subKeyId);
+ buf.putLong(change.mKeyId).rewind();
+
+ byte[] serialNumber = cryptoInput.getCryptoData().get(buf);
+ if (serialNumber != null) {
+ change.mMoveKeyToCard = false;
+ change.mDummyDivert = serialNumber;
+ }
+ }
+
+ if (change.mMoveKeyToCard) {
+ // Pending keytocard operation. Need to make sure that we don't have multiple
+ // subkeys pending for the same slot.
+ CanonicalizedSecretKey wsK = wsKR.getSecretKey(change.mKeyId);
+
+ if ((wsK.canSign() || wsK.canCertify())) {
+ if (hasSign) {
+ log.add(LogType.MSG_MF_ERROR_DUPLICATE_KEYTOCARD_FOR_SLOT, indent + 1);
+ return new PgpEditKeyResult(PgpEditKeyResult.RESULT_ERROR, log, null);
+ } else {
+ hasSign = true;
+ }
+ } else if ((wsK.canEncrypt())) {
+ if (hasEncrypt) {
+ log.add(LogType.MSG_MF_ERROR_DUPLICATE_KEYTOCARD_FOR_SLOT, indent + 1);
+ return new PgpEditKeyResult(PgpEditKeyResult.RESULT_ERROR, log, null);
+ } else {
+ hasEncrypt = true;
+ }
+ } else if ((wsK.canAuthenticate())) {
+ if (hasAuth) {
+ log.add(LogType.MSG_MF_ERROR_DUPLICATE_KEYTOCARD_FOR_SLOT, indent + 1);
+ return new PgpEditKeyResult(PgpEditKeyResult.RESULT_ERROR, log, null);
+ } else {
+ hasAuth = true;
+ }
+ } else {
+ log.add(LogType.MSG_MF_ERROR_INVALID_FLAGS_FOR_KEYTOCARD, indent + 1);
+ return new PgpEditKeyResult(PgpEditKeyResult.RESULT_ERROR, log, null);
+ }
+ }
+ }
+
if (isDummy(masterSecretKey) || saveParcel.isRestrictedOnly()) {
log.add(LogType.MSG_MF_RESTRICTED_MODE, indent);
- return internalRestricted(sKR, saveParcel, log);
+ return internalRestricted(sKR, saveParcel, log, indent + 1);
}
// Do we require a passphrase? If so, pass it along
@@ -420,7 +482,7 @@ public class PgpKeyOperation {
Date expiryTime = wsKR.getPublicKey().getExpiryTime();
long masterKeyExpiry = expiryTime != null ? expiryTime.getTime() / 1000 : 0L;
- return internal(sKR, masterSecretKey, masterKeyFlags, masterKeyExpiry, cryptoInput, saveParcel, log);
+ return internal(sKR, masterSecretKey, masterKeyFlags, masterKeyExpiry, cryptoInput, saveParcel, log, indent);
}
@@ -428,13 +490,14 @@ public class PgpKeyOperation {
int masterKeyFlags, long masterKeyExpiry,
CryptoInputParcel cryptoInput,
SaveKeyringParcel saveParcel,
- OperationLog log) {
-
- int indent = 1;
+ OperationLog log,
+ int indent) {
NfcSignOperationsBuilder nfcSignOps = new NfcSignOperationsBuilder(
cryptoInput.getSignatureTime(), masterSecretKey.getKeyID(),
masterSecretKey.getKeyID());
+ NfcKeyToCardOperationsBuilder nfcKeyToCardOps = new NfcKeyToCardOperationsBuilder(
+ masterSecretKey.getKeyID());
progress(R.string.progress_modify, 0);
@@ -743,22 +806,36 @@ public class PgpKeyOperation {
return new PgpEditKeyResult(PgpEditKeyResult.RESULT_ERROR, log, null);
}
- if (change.mDummyStrip || change.mDummyDivert != null) {
+ if (change.mDummyStrip) {
// IT'S DANGEROUS~
// no really, it is. this operation irrevocably removes the private key data from the key
- if (change.mDummyStrip) {
- sKey = PGPSecretKey.constructGnuDummyKey(sKey.getPublicKey());
+ sKey = PGPSecretKey.constructGnuDummyKey(sKey.getPublicKey());
+ sKR = PGPSecretKeyRing.insertSecretKey(sKR, sKey);
+ } else if (change.mMoveKeyToCard) {
+ if (checkSmartCardCompatibility(sKey, log, indent + 1)) {
+ log.add(LogType.MSG_MF_KEYTOCARD_START, indent + 1,
+ KeyFormattingUtils.convertKeyIdToHex(change.mKeyId));
+ nfcKeyToCardOps.addSubkey(change.mKeyId);
} else {
- // the serial number must be 16 bytes in length
- if (change.mDummyDivert.length != 16) {
- log.add(LogType.MSG_MF_ERROR_DIVERT_SERIAL,
- indent + 1, KeyFormattingUtils.convertKeyIdToHex(change.mKeyId));
- return new PgpEditKeyResult(PgpEditKeyResult.RESULT_ERROR, log, null);
- }
+ // Appropriate log message already set by checkSmartCardCompatibility
+ return new PgpEditKeyResult(EditKeyResult.RESULT_ERROR, log, null);
+ }
+ } else if (change.mDummyDivert != null) {
+ // NOTE: Does this code get executed? Or always handled in internalRestricted?
+ if (change.mDummyDivert.length != 16) {
+ log.add(LogType.MSG_MF_ERROR_DIVERT_SERIAL,
+ indent + 1, KeyFormattingUtils.convertKeyIdToHex(change.mKeyId));
+ return new PgpEditKeyResult(PgpEditKeyResult.RESULT_ERROR, log, null);
}
+ log.add(LogType.MSG_MF_KEYTOCARD_FINISH, indent + 1,
+ KeyFormattingUtils.convertKeyIdToHex(change.mKeyId),
+ Hex.toHexString(change.mDummyDivert, 8, 6));
+ sKey = PGPSecretKey.constructGnuDummyKey(sKey.getPublicKey(), change.mDummyDivert);
sKR = PGPSecretKeyRing.insertSecretKey(sKR, sKey);
}
+
+
// This doesn't concern us any further
if (!change.mRecertify && (change.mExpiry == null && change.mFlags == null)) {
continue;
@@ -980,11 +1057,21 @@ public class PgpKeyOperation {
progress(R.string.progress_done, 100);
+ if (!nfcSignOps.isEmpty() && !nfcKeyToCardOps.isEmpty()) {
+ log.add(LogType.MSG_MF_ERROR_CONFLICTING_NFC_COMMANDS, indent+1);
+ return new PgpEditKeyResult(PgpEditKeyResult.RESULT_ERROR, log, null);
+ }
+
if (!nfcSignOps.isEmpty()) {
log.add(LogType.MSG_MF_REQUIRE_DIVERT, indent);
return new PgpEditKeyResult(log, nfcSignOps.build());
}
+ if (!nfcKeyToCardOps.isEmpty()) {
+ log.add(LogType.MSG_MF_REQUIRE_DIVERT, indent);
+ return new PgpEditKeyResult(log, nfcKeyToCardOps.build());
+ }
+
log.add(LogType.MSG_MF_SUCCESS, indent);
return new PgpEditKeyResult(OperationResult.RESULT_OK, log, new UncachedKeyRing(sKR));
@@ -995,9 +1082,7 @@ public class PgpKeyOperation {
* otherwise.
*/
private PgpEditKeyResult internalRestricted(PGPSecretKeyRing sKR, SaveKeyringParcel saveParcel,
- OperationLog log) {
-
- int indent = 1;
+ OperationLog log, int indent) {
progress(R.string.progress_modify, 0);
@@ -1042,6 +1127,9 @@ public class PgpKeyOperation {
indent + 1, KeyFormattingUtils.convertKeyIdToHex(change.mKeyId));
return new PgpEditKeyResult(PgpEditKeyResult.RESULT_ERROR, log, null);
}
+ log.add(LogType.MSG_MF_KEYTOCARD_FINISH, indent + 1,
+ KeyFormattingUtils.convertKeyIdToHex(change.mKeyId),
+ Hex.toHexString(change.mDummyDivert, 8, 6));
sKey = PGPSecretKey.constructGnuDummyKey(sKey.getPublicKey(), change.mDummyDivert);
}
sKR = PGPSecretKeyRing.insertSecretKey(sKR, sKey);
@@ -1481,4 +1569,29 @@ public class PgpKeyOperation {
&& s2k.getProtectionMode() == S2K.GNU_PROTECTION_MODE_DIVERT_TO_CARD;
}
+ private static boolean checkSmartCardCompatibility(PGPSecretKey key, OperationLog log, int indent) {
+ PGPPublicKey publicKey = key.getPublicKey();
+ int algorithm = publicKey.getAlgorithm();
+ if (algorithm != PublicKeyAlgorithmTags.RSA_ENCRYPT &&
+ algorithm != PublicKeyAlgorithmTags.RSA_SIGN &&
+ algorithm != PublicKeyAlgorithmTags.RSA_GENERAL) {
+ log.add(LogType.MSG_MF_ERROR_BAD_NFC_ALGO, indent + 1);
+ return false;
+ }
+
+ // Key size must be 2048
+ int keySize = publicKey.getBitStrength();
+ if (keySize != 2048) {
+ log.add(LogType.MSG_MF_ERROR_BAD_NFC_SIZE, indent + 1);
+ return false;
+ }
+
+ // Secret key parts must be available
+ if (isDivertToCard(key) || isDummy(key)) {
+ log.add(LogType.MSG_MF_ERROR_BAD_NFC_STRIPPED, indent + 1);
+ return false;
+ }
+
+ return true;
+ }
}
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/OpenPgpService.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/OpenPgpService.java
index 4a8bf9332..1e2a72c3c 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/OpenPgpService.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/remote/OpenPgpService.java
@@ -167,6 +167,7 @@ public class OpenPgpService extends RemoteService {
Intent data, RequiredInputParcel requiredInput) {
switch (requiredInput.mType) {
+ case NFC_KEYTOCARD:
case NFC_DECRYPT:
case NFC_SIGN: {
// build PendingIntent for YubiKey NFC operations
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/SaveKeyringParcel.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/SaveKeyringParcel.java
index 2e0524141..e2c4dc542 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/SaveKeyringParcel.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/SaveKeyringParcel.java
@@ -95,7 +95,8 @@ public class SaveKeyringParcel implements Parcelable {
}
for (SubkeyChange change : mChangeSubKeys) {
- if (change.mRecertify || change.mFlags != null || change.mExpiry != null) {
+ if (change.mRecertify || change.mFlags != null || change.mExpiry != null
+ || change.mMoveKeyToCard) {
return false;
}
}
@@ -142,6 +143,8 @@ public class SaveKeyringParcel implements Parcelable {
public boolean mRecertify;
// if this flag is true, the subkey should be changed to a stripped key
public boolean mDummyStrip;
+ // if this flag is true, the subkey should be moved to a card
+ public boolean mMoveKeyToCard;
// if this is non-null, the subkey will be changed to a divert-to-card
// key for the given serial number
public byte[] mDummyDivert;
@@ -161,16 +164,16 @@ public class SaveKeyringParcel implements Parcelable {
mExpiry = expiry;
}
- public SubkeyChange(long keyId, boolean dummyStrip, byte[] dummyDivert) {
+ public SubkeyChange(long keyId, boolean dummyStrip, boolean moveKeyToCard) {
this(keyId, null, null);
// these flags are mutually exclusive!
- if (dummyStrip && dummyDivert != null) {
+ if (dummyStrip && moveKeyToCard) {
throw new AssertionError(
- "cannot set strip and divert flags at the same time - this is a bug!");
+ "cannot set strip and keytocard flags at the same time - this is a bug!");
}
mDummyStrip = dummyStrip;
- mDummyDivert = dummyDivert;
+ mMoveKeyToCard = moveKeyToCard;
}
@Override
@@ -179,6 +182,7 @@ public class SaveKeyringParcel implements Parcelable {
out += "mFlags: " + mFlags + ", ";
out += "mExpiry: " + mExpiry + ", ";
out += "mDummyStrip: " + mDummyStrip + ", ";
+ out += "mMoveKeyToCard: " + mMoveKeyToCard + ", ";
out += "mDummyDivert: [" + (mDummyDivert == null ? 0 : mDummyDivert.length) + " bytes]";
return out;
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/input/RequiredInputParcel.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/input/RequiredInputParcel.java
index 535c1e735..727f1638c 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/input/RequiredInputParcel.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/input/RequiredInputParcel.java
@@ -1,5 +1,6 @@
package org.sufficientlysecure.keychain.service.input;
+import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Date;
@@ -7,13 +8,11 @@ import java.util.Date;
import android.os.Parcel;
import android.os.Parcelable;
-import org.sufficientlysecure.keychain.Constants.key;
-
public class RequiredInputParcel implements Parcelable {
public enum RequiredInputType {
- PASSPHRASE, PASSPHRASE_SYMMETRIC, NFC_SIGN, NFC_DECRYPT
+ PASSPHRASE, PASSPHRASE_SYMMETRIC, NFC_SIGN, NFC_DECRYPT, NFC_KEYTOCARD
}
public Date mSignatureTime;
@@ -211,4 +210,46 @@ public class RequiredInputParcel implements Parcelable {
}
+ public static class NfcKeyToCardOperationsBuilder {
+ ArrayList<byte[]> mSubkeysToExport = new ArrayList<>();
+ Long mMasterKeyId;
+
+ public NfcKeyToCardOperationsBuilder(Long masterKeyId) {
+ mMasterKeyId = masterKeyId;
+ }
+
+ public RequiredInputParcel build() {
+ byte[][] inputHashes = new byte[mSubkeysToExport.size()][];
+ mSubkeysToExport.toArray(inputHashes);
+ ByteBuffer buf = ByteBuffer.wrap(mSubkeysToExport.get(0));
+
+ // We need to pass in a subkey here...
+ return new RequiredInputParcel(RequiredInputType.NFC_KEYTOCARD,
+ inputHashes, null, null, mMasterKeyId, buf.getLong());
+ }
+
+ public void addSubkey(long subkeyId) {
+ byte[] subKeyId = new byte[8];
+ ByteBuffer buf = ByteBuffer.wrap(subKeyId);
+ buf.putLong(subkeyId).rewind();
+ mSubkeysToExport.add(subKeyId);
+ }
+
+ public void addAll(RequiredInputParcel input) {
+ if (!mMasterKeyId.equals(input.mMasterKeyId)) {
+ throw new AssertionError("Master keys must match, this is a programming error!");
+ }
+ if (input.mType != RequiredInputType.NFC_KEYTOCARD) {
+ throw new AssertionError("Operation types must match, this is a programming error!");
+ }
+
+ Collections.addAll(mSubkeysToExport, input.mInputHashes);
+ }
+
+ public boolean isEmpty() {
+ return mSubkeysToExport.isEmpty();
+ }
+
+ }
+
}
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CreateKeyActivity.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CreateKeyActivity.java
index e0b728bd4..68a809b69 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CreateKeyActivity.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CreateKeyActivity.java
@@ -17,6 +17,8 @@
package org.sufficientlysecure.keychain.ui;
+import android.app.AlertDialog;
+import android.content.DialogInterface;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.Fragment;
@@ -41,6 +43,7 @@ public class CreateKeyActivity extends BaseNfcActivity {
public static final String EXTRA_FIRST_TIME = "first_time";
public static final String EXTRA_ADDITIONAL_EMAILS = "additional_emails";
public static final String EXTRA_PASSPHRASE = "passphrase";
+ public static final String EXTRA_USE_SMART_CARD_SETTINGS = "use_smart_card_settings";
public static final String EXTRA_NFC_USER_ID = "nfc_user_id";
public static final String EXTRA_NFC_AID = "nfc_aid";
@@ -53,6 +56,7 @@ public class CreateKeyActivity extends BaseNfcActivity {
ArrayList<String> mAdditionalEmails;
Passphrase mPassphrase;
boolean mFirstTime;
+ boolean mUseSmartCardSettings;
Fragment mCurrentFragment;
@@ -68,6 +72,7 @@ public class CreateKeyActivity extends BaseNfcActivity {
mAdditionalEmails = savedInstanceState.getStringArrayList(EXTRA_ADDITIONAL_EMAILS);
mPassphrase = savedInstanceState.getParcelable(EXTRA_PASSPHRASE);
mFirstTime = savedInstanceState.getBoolean(EXTRA_FIRST_TIME);
+ mUseSmartCardSettings = savedInstanceState.getBoolean(EXTRA_USE_SMART_CARD_SETTINGS);
mCurrentFragment = getSupportFragmentManager().findFragmentByTag(FRAGMENT_TAG);
} else {
@@ -77,6 +82,7 @@ public class CreateKeyActivity extends BaseNfcActivity {
mName = intent.getStringExtra(EXTRA_NAME);
mEmail = intent.getStringExtra(EXTRA_EMAIL);
mFirstTime = intent.getBooleanExtra(EXTRA_FIRST_TIME, false);
+ mUseSmartCardSettings = intent.getBooleanExtra(EXTRA_USE_SMART_CARD_SETTINGS, false);
if (intent.hasExtra(EXTRA_NFC_FINGERPRINTS)) {
byte[] nfcFingerprints = intent.getByteArrayExtra(EXTRA_NFC_FINGERPRINTS);
@@ -116,23 +122,45 @@ public class CreateKeyActivity extends BaseNfcActivity {
byte[] nfcAid = nfcGetAid();
String userId = nfcGetUserId();
- try {
- long masterKeyId = KeyFormattingUtils.getKeyIdFromFingerprint(scannedFingerprints);
- CachedPublicKeyRing ring = new ProviderHelper(this).getCachedPublicKeyRing(masterKeyId);
- ring.getMasterKeyId();
-
- Intent intent = new Intent(this, ViewKeyActivity.class);
- intent.setData(KeyRings.buildGenericKeyRingUri(masterKeyId));
- intent.putExtra(ViewKeyActivity.EXTRA_NFC_AID, nfcAid);
- intent.putExtra(ViewKeyActivity.EXTRA_NFC_USER_ID, userId);
- intent.putExtra(ViewKeyActivity.EXTRA_NFC_FINGERPRINTS, scannedFingerprints);
- startActivity(intent);
- finish();
-
- } catch (PgpKeyNotFoundException e) {
- Fragment frag = CreateKeyYubiKeyImportFragment.createInstance(
- scannedFingerprints, nfcAid, userId);
- loadFragment(frag, FragAction.TO_RIGHT);
+ // If all fingerprint bytes are 0, the card contains no keys.
+ boolean cardContainsKeys = false;
+ for (byte b : scannedFingerprints) {
+ if (b != 0) {
+ cardContainsKeys = true;
+ break;
+ }
+ }
+
+ if (cardContainsKeys) {
+ try {
+ long masterKeyId = KeyFormattingUtils.getKeyIdFromFingerprint(scannedFingerprints);
+ CachedPublicKeyRing ring = new ProviderHelper(this).getCachedPublicKeyRing(masterKeyId);
+ ring.getMasterKeyId();
+
+ Intent intent = new Intent(this, ViewKeyActivity.class);
+ intent.setData(KeyRings.buildGenericKeyRingUri(masterKeyId));
+ intent.putExtra(ViewKeyActivity.EXTRA_NFC_AID, nfcAid);
+ intent.putExtra(ViewKeyActivity.EXTRA_NFC_USER_ID, userId);
+ intent.putExtra(ViewKeyActivity.EXTRA_NFC_FINGERPRINTS, scannedFingerprints);
+ startActivity(intent);
+ finish();
+
+ } catch (PgpKeyNotFoundException e) {
+ Fragment frag = CreateKeyYubiKeyImportFragment.createInstance(
+ scannedFingerprints, nfcAid, userId);
+ loadFragment(frag, FragAction.TO_RIGHT);
+ }
+ } else {
+ AlertDialog.Builder builder = new AlertDialog.Builder(this);
+ builder.setTitle(R.string.first_time_blank_smartcard_title)
+ .setMessage(R.string.first_time_blank_smartcard_message)
+ .setPositiveButton(android.R.string.yes, new DialogInterface.OnClickListener() {
+ @Override
+ public void onClick(DialogInterface dialog, int button) {
+ CreateKeyActivity.this.mUseSmartCardSettings = true;
+ }
+ })
+ .setNegativeButton(android.R.string.no, null).show();
}
}
@@ -146,6 +174,7 @@ public class CreateKeyActivity extends BaseNfcActivity {
outState.putStringArrayList(EXTRA_ADDITIONAL_EMAILS, mAdditionalEmails);
outState.putParcelable(EXTRA_PASSPHRASE, mPassphrase);
outState.putBoolean(EXTRA_FIRST_TIME, mFirstTime);
+ outState.putBoolean(EXTRA_USE_SMART_CARD_SETTINGS, mUseSmartCardSettings);
}
@Override
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CreateKeyFinalFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CreateKeyFinalFragment.java
index b0a13c897..84962915b 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CreateKeyFinalFragment.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CreateKeyFinalFragment.java
@@ -163,12 +163,22 @@ public class CreateKeyFinalFragment extends Fragment {
if (mSaveKeyringParcel == null) {
mSaveKeyringParcel = new SaveKeyringParcel();
- mSaveKeyringParcel.mAddSubKeys.add(new SaveKeyringParcel.SubkeyAdd(
- Algorithm.RSA, 4096, null, KeyFlags.CERTIFY_OTHER, 0L));
- mSaveKeyringParcel.mAddSubKeys.add(new SaveKeyringParcel.SubkeyAdd(
- Algorithm.RSA, 4096, null, KeyFlags.SIGN_DATA, 0L));
- mSaveKeyringParcel.mAddSubKeys.add(new SaveKeyringParcel.SubkeyAdd(
- Algorithm.RSA, 4096, null, KeyFlags.ENCRYPT_COMMS | KeyFlags.ENCRYPT_STORAGE, 0L));
+ if (mCreateKeyActivity.mUseSmartCardSettings) {
+ mSaveKeyringParcel.mAddSubKeys.add(new SaveKeyringParcel.SubkeyAdd(Algorithm.RSA,
+ 2048, null, KeyFlags.SIGN_DATA | KeyFlags.CERTIFY_OTHER, 0L));
+ mSaveKeyringParcel.mAddSubKeys.add(new SaveKeyringParcel.SubkeyAdd(Algorithm.RSA,
+ 2048, null, KeyFlags.ENCRYPT_COMMS | KeyFlags.ENCRYPT_STORAGE, 0L));
+ mSaveKeyringParcel.mAddSubKeys.add(new SaveKeyringParcel.SubkeyAdd(Algorithm.RSA,
+ 2048, null, KeyFlags.AUTHENTICATION, 0L));
+ mEditText.setText(R.string.create_key_custom);
+ } else {
+ mSaveKeyringParcel.mAddSubKeys.add(new SaveKeyringParcel.SubkeyAdd(Algorithm.RSA,
+ 4096, null, KeyFlags.CERTIFY_OTHER, 0L));
+ mSaveKeyringParcel.mAddSubKeys.add(new SaveKeyringParcel.SubkeyAdd(Algorithm.RSA,
+ 4096, null, KeyFlags.SIGN_DATA, 0L));
+ mSaveKeyringParcel.mAddSubKeys.add(new SaveKeyringParcel.SubkeyAdd(Algorithm.RSA,
+ 4096, null, KeyFlags.ENCRYPT_COMMS | KeyFlags.ENCRYPT_STORAGE, 0L));
+ }
String userId = KeyRing.createUserId(
new KeyRing.UserId(mCreateKeyActivity.mName, mCreateKeyActivity.mEmail, null)
);
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EditKeyFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EditKeyFragment.java
index 390efddce..1f7a0eb0d 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EditKeyFragment.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EditKeyFragment.java
@@ -42,6 +42,7 @@ import org.sufficientlysecure.keychain.compatibility.DialogFragmentWorkaround;
import org.sufficientlysecure.keychain.operations.results.OperationResult;
import org.sufficientlysecure.keychain.operations.results.OperationResult.LogType;
import org.sufficientlysecure.keychain.operations.results.SingletonResult;
+import org.sufficientlysecure.keychain.pgp.CanonicalizedSecretKey.SecretKeyType;
import org.sufficientlysecure.keychain.pgp.KeyRing;
import org.sufficientlysecure.keychain.pgp.exception.PgpKeyNotFoundException;
import org.sufficientlysecure.keychain.provider.CachedPublicKeyRing;
@@ -65,6 +66,8 @@ import org.sufficientlysecure.keychain.ui.util.Notify;
import org.sufficientlysecure.keychain.util.Log;
import org.sufficientlysecure.keychain.util.Passphrase;
+import java.nio.ByteBuffer;
+
public class EditKeyFragment extends CryptoOperationFragment implements
LoaderManager.LoaderCallbacks<Cursor> {
@@ -415,15 +418,65 @@ public class EditKeyFragment extends CryptoOperationFragment implements
mSaveKeyringParcel.mRevokeSubKeys.add(keyId);
}
break;
- case EditSubkeyDialogFragment.MESSAGE_STRIP:
+ case EditSubkeyDialogFragment.MESSAGE_STRIP: {
+ SecretKeyType secretKeyType = mSubkeysAdapter.getSecretKeyType(position);
+ if (secretKeyType == SecretKeyType.GNU_DUMMY) {
+ // Key is already stripped; this is a no-op.
+ break;
+ }
+
SubkeyChange change = mSaveKeyringParcel.getSubkeyChange(keyId);
if (change == null) {
- mSaveKeyringParcel.mChangeSubKeys.add(new SubkeyChange(keyId, true, null));
+ mSaveKeyringParcel.mChangeSubKeys.add(new SubkeyChange(keyId, true, false));
break;
}
// toggle
change.mDummyStrip = !change.mDummyStrip;
+ if (change.mDummyStrip && change.mMoveKeyToCard) {
+ // User had chosen to divert key, but now wants to strip it instead.
+ change.mMoveKeyToCard = false;
+ }
break;
+ }
+ case EditSubkeyDialogFragment.MESSAGE_KEYTOCARD: {
+ Activity activity = EditKeyFragment.this.getActivity();
+ SecretKeyType secretKeyType = mSubkeysAdapter.getSecretKeyType(position);
+ if (secretKeyType == SecretKeyType.DIVERT_TO_CARD ||
+ secretKeyType == SecretKeyType.GNU_DUMMY) {
+ Notify.create(activity, R.string.edit_key_error_bad_nfc_stripped, Notify.Style.ERROR)
+ .show((ViewGroup) activity.findViewById(R.id.import_snackbar));
+ break;
+ }
+ int algorithm = mSubkeysAdapter.getAlgorithm(position);
+ // these are the PGP constants for RSA_GENERAL, RSA_ENCRYPT and RSA_SIGN
+ if (algorithm != 1 && algorithm != 2 && algorithm != 3) {
+ Notify.create(activity, R.string.edit_key_error_bad_nfc_algo, Notify.Style.ERROR)
+ .show((ViewGroup) activity.findViewById(R.id.import_snackbar));
+ break;
+ }
+ if (mSubkeysAdapter.getKeySize(position) != 2048) {
+ Notify.create(activity, R.string.edit_key_error_bad_nfc_size, Notify.Style.ERROR)
+ .show((ViewGroup) activity.findViewById(R.id.import_snackbar));
+ break;
+ }
+
+
+ SubkeyChange change;
+ change = mSaveKeyringParcel.getSubkeyChange(keyId);
+ if (change == null) {
+ mSaveKeyringParcel.mChangeSubKeys.add(
+ new SubkeyChange(keyId, false, true)
+ );
+ break;
+ }
+ // toggle
+ change.mMoveKeyToCard = !change.mMoveKeyToCard;
+ if (change.mMoveKeyToCard && change.mDummyStrip) {
+ // User had chosen to strip key, but now wants to divert it.
+ change.mDummyStrip = false;
+ }
+ break;
+ }
}
getLoaderManager().getLoader(LOADER_ID_SUBKEYS).forceLoad();
}
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/NfcOperationActivity.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/NfcOperationActivity.java
index aa66053fa..3d7058ae5 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/NfcOperationActivity.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/NfcOperationActivity.java
@@ -10,17 +10,24 @@ import android.content.Intent;
import android.os.Bundle;
import android.view.WindowManager;
+import org.spongycastle.util.Arrays;
import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.pgp.CanonicalizedSecretKey;
+import org.sufficientlysecure.keychain.pgp.CanonicalizedSecretKeyRing;
+import org.sufficientlysecure.keychain.provider.KeychainContract;
+import org.sufficientlysecure.keychain.provider.ProviderHelper;
import org.sufficientlysecure.keychain.remote.CryptoInputParcelCacheService;
import org.sufficientlysecure.keychain.service.PassphraseCacheService;
import org.sufficientlysecure.keychain.service.input.CryptoInputParcel;
import org.sufficientlysecure.keychain.service.input.RequiredInputParcel;
import org.sufficientlysecure.keychain.ui.base.BaseNfcActivity;
import org.sufficientlysecure.keychain.util.Log;
+import org.sufficientlysecure.keychain.util.Passphrase;
import org.sufficientlysecure.keychain.util.Preferences;
import java.io.IOException;
+import java.nio.ByteBuffer;
/**
* This class provides a communication interface to OpenPGP applications on ISO SmartCard compliant
@@ -53,8 +60,9 @@ public class NfcOperationActivity extends BaseNfcActivity {
mRequiredInput = data.getParcelable(EXTRA_REQUIRED_INPUT);
mServiceIntent = data.getParcelable(EXTRA_SERVICE_INTENT);
- // obtain passphrase for this subkey
- obtainYubiKeyPin(RequiredInputParcel.createRequiredPassphrase(mRequiredInput));
+ if (mRequiredInput.mType != RequiredInputParcel.RequiredInputType.NFC_KEYTOCARD) {
+ obtainYubiKeyPin(RequiredInputParcel.createRequiredPassphrase(mRequiredInput));
+ }
}
@Override
@@ -85,6 +93,56 @@ public class NfcOperationActivity extends BaseNfcActivity {
}
break;
}
+ case NFC_KEYTOCARD: {
+ ProviderHelper providerHelper = new ProviderHelper(this);
+ CanonicalizedSecretKeyRing secretKeyRing;
+ try {
+ secretKeyRing = providerHelper.getCanonicalizedSecretKeyRing(
+ KeychainContract.KeyRings.buildUnifiedKeyRingsFindBySubkeyUri(mRequiredInput.getMasterKeyId())
+ );
+ } catch (ProviderHelper.NotFoundException e) {
+ throw new IOException("Couldn't find subkey for key to card operation.");
+ }
+
+ for (int i = 0; i < mRequiredInput.mInputHashes.length; i++) {
+ byte[] subkeyBytes = mRequiredInput.mInputHashes[i];
+ ByteBuffer buf = ByteBuffer.wrap(subkeyBytes);
+ long subkeyId = buf.getLong();
+
+ CanonicalizedSecretKey key = secretKeyRing.getSecretKey(subkeyId);
+
+ long keyGenerationTimestampMillis = key.getCreationTime().getTime();
+ long keyGenerationTimestamp = keyGenerationTimestampMillis / 1000;
+ byte[] timestampBytes = ByteBuffer.allocate(4).putInt((int) keyGenerationTimestamp).array();
+ byte[] cardSerialNumber = Arrays.copyOf(nfcGetAid(), 16);
+
+ Passphrase passphrase;
+ try {
+ passphrase = PassphraseCacheService.getCachedPassphrase(this,
+ mRequiredInput.getMasterKeyId(), mRequiredInput.getSubKeyId());
+ } catch (PassphraseCacheService.KeyNotFoundException e) {
+ throw new IOException("Unable to get cached passphrase!");
+ }
+
+ if (key.canSign() || key.canCertify()) {
+ nfcPutKey(0xB6, key, passphrase);
+ nfcPutData(0xCE, timestampBytes);
+ nfcPutData(0xC7, key.getFingerprint());
+ } else if (key.canEncrypt()) {
+ nfcPutKey(0xB8, key, passphrase);
+ nfcPutData(0xCF, timestampBytes);
+ nfcPutData(0xC8, key.getFingerprint());
+ } else if (key.canAuthenticate()) {
+ nfcPutKey(0xA4, key, passphrase);
+ nfcPutData(0xD0, timestampBytes);
+ nfcPutData(0xC9, key.getFingerprint());
+ } else {
+ throw new IOException("Inappropriate key flags for smart card key.");
+ }
+
+ inputParcel.addCryptoData(subkeyBytes, cardSerialNumber);
+ }
+ }
}
if (mServiceIntent != null) {
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/SubkeysAdapter.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/SubkeysAdapter.java
index 096dea51f..87539ea05 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/SubkeysAdapter.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/SubkeysAdapter.java
@@ -116,6 +116,21 @@ public class SubkeysAdapter extends CursorAdapter {
}
}
+ public int getAlgorithm(int position) {
+ mCursor.moveToPosition(position);
+ return mCursor.getInt(INDEX_ALGORITHM);
+ }
+
+ public int getKeySize(int position) {
+ mCursor.moveToPosition(position);
+ return mCursor.getInt(INDEX_KEY_SIZE);
+ }
+
+ public SecretKeyType getSecretKeyType(int position) {
+ mCursor.moveToPosition(position);
+ return SecretKeyType.fromNum(mCursor.getInt(INDEX_HAS_SECRET));
+ }
+
@Override
public Cursor swapCursor(Cursor newCursor) {
hasAnySecret = false;
@@ -164,13 +179,23 @@ public class SubkeysAdapter extends CursorAdapter {
? mSaveKeyringParcel.getSubkeyChange(keyId)
: null;
- if (change != null && change.mDummyStrip) {
- algorithmStr.append(", ");
- final SpannableString boldStripped = new SpannableString(
- context.getString(R.string.key_stripped)
- );
- boldStripped.setSpan(new StyleSpan(Typeface.BOLD), 0, boldStripped.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
- algorithmStr.append(boldStripped);
+ if (change != null && (change.mDummyStrip || change.mMoveKeyToCard)) {
+ if (change.mDummyStrip) {
+ algorithmStr.append(", ");
+ final SpannableString boldStripped = new SpannableString(
+ context.getString(R.string.key_stripped)
+ );
+ boldStripped.setSpan(new StyleSpan(Typeface.BOLD), 0, boldStripped.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
+ algorithmStr.append(boldStripped);
+ }
+ if (change.mMoveKeyToCard) {
+ algorithmStr.append(", ");
+ final SpannableString boldDivert = new SpannableString(
+ context.getString(R.string.key_divert)
+ );
+ boldDivert.setSpan(new StyleSpan(Typeface.BOLD), 0, boldDivert.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
+ algorithmStr.append(boldDivert);
+ }
} else {
switch (SecretKeyType.fromNum(cursor.getInt(INDEX_HAS_SECRET))) {
case GNU_DUMMY:
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/base/BaseNfcActivity.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/base/BaseNfcActivity.java
index 1d09b281f..686c86b3a 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/base/BaseNfcActivity.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/base/BaseNfcActivity.java
@@ -19,7 +19,9 @@
package org.sufficientlysecure.keychain.ui.base;
import java.io.IOException;
+import java.math.BigInteger;
import java.nio.ByteBuffer;
+import java.security.interfaces.RSAPrivateCrtKey;
import android.app.Activity;
import android.app.PendingIntent;
@@ -32,9 +34,12 @@ import android.os.Bundle;
import android.widget.Toast;
import org.spongycastle.bcpg.HashAlgorithmTags;
+import org.spongycastle.util.Arrays;
import org.spongycastle.util.encoders.Hex;
import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.pgp.CanonicalizedSecretKey;
+import org.sufficientlysecure.keychain.pgp.exception.PgpGeneralException;
import org.sufficientlysecure.keychain.pgp.exception.PgpKeyNotFoundException;
import org.sufficientlysecure.keychain.provider.CachedPublicKeyRing;
import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
@@ -54,12 +59,14 @@ import org.sufficientlysecure.keychain.util.Preferences;
public abstract class BaseNfcActivity extends BaseActivity {
- public static final int REQUEST_CODE_PASSPHRASE = 1;
+ public static final int REQUEST_CODE_PIN = 1;
protected Passphrase mPin;
+ protected Passphrase mAdminPin;
protected boolean mPw1ValidForMultipleSignatures;
protected boolean mPw1ValidatedForSignature;
protected boolean mPw1ValidatedForDecrypt; // Mode 82 does other things; consider renaming?
+ protected boolean mPw3Validated;
private NfcAdapter mNfcAdapter;
private IsoDep mIsoDep;
@@ -138,7 +145,7 @@ public abstract class BaseNfcActivity extends BaseActivity {
Intent intent = new Intent(this, PassphraseDialogActivity.class);
intent.putExtra(PassphraseDialogActivity.EXTRA_REQUIRED_INPUT,
RequiredInputParcel.createRequiredPassphrase(requiredInput));
- startActivityForResult(intent, REQUEST_CODE_PASSPHRASE);
+ startActivityForResult(intent, REQUEST_CODE_PIN);
}
@@ -149,7 +156,7 @@ public abstract class BaseNfcActivity extends BaseActivity {
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
switch (requestCode) {
- case REQUEST_CODE_PASSPHRASE:
+ case REQUEST_CODE_PIN: {
if (resultCode != Activity.RESULT_OK) {
setResult(resultCode);
finish();
@@ -158,6 +165,7 @@ public abstract class BaseNfcActivity extends BaseActivity {
CryptoInputParcel input = data.getParcelableExtra(PassphraseDialogActivity.RESULT_CRYPTO_INPUT);
mPin = input.getPassphrase();
break;
+ }
default:
super.onActivityResult(requestCode, resultCode, data);
@@ -208,6 +216,10 @@ public abstract class BaseNfcActivity extends BaseActivity {
mPw1ValidForMultipleSignatures = (pwStatusBytes[0] == 1);
mPw1ValidatedForSignature = false;
mPw1ValidatedForDecrypt = false;
+ mPw3Validated = false;
+
+ // TODO: Handle non-default Admin PIN
+ mAdminPin = new Passphrase("12345678");
onNfcPerform();
@@ -460,13 +472,21 @@ public abstract class BaseNfcActivity extends BaseActivity {
return Hex.decode(decryptedSessionKey);
}
- /** Verifies the user's PW1 with the appropriate mode.
+ /** Verifies the user's PW1 or PW3 with the appropriate mode.
*
- * @param mode This is 0x81 for signing, 0x82 for everything else
+ * @param mode For PW1, this is 0x81 for signing, 0x82 for everything else.
+ * For PW3 (Admin PIN), mode is 0x83.
*/
public void nfcVerifyPIN(int mode) throws IOException {
- if (mPin != null) {
- byte[] pin = new String(mPin.getCharArray()).getBytes();
+ if (mPin != null || mode == 0x83) {
+ byte[] pin;
+
+ if (mode == 0x83) {
+ pin = new String(mAdminPin.getCharArray()).getBytes();
+ } else {
+ pin = new String(mPin.getCharArray()).getBytes();
+ }
+
// SW1/2 0x9000 is the generic "ok" response, which we expect most of the time.
// See specification, page 51
String accepted = "9000";
@@ -488,8 +508,205 @@ public abstract class BaseNfcActivity extends BaseActivity {
mPw1ValidatedForSignature = true;
} else if (mode == 0x82) {
mPw1ValidatedForDecrypt = true;
+ } else if (mode == 0x83) {
+ mPw3Validated = true;
+ }
+ }
+ }
+
+ /** 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 pw For PW1, this is 0x81. For PW3 (Admin PIN), mode is 0x83.
+ * @param newPinString The new PW1 or PW3.
+ */
+ public void nfcModifyPIN(int pw, String newPinString) throws IOException {
+ final int MAX_PW1_LENGTH_INDEX = 1;
+ final int MAX_PW3_LENGTH_INDEX = 3;
+
+ byte[] pwStatusBytes = nfcGetPwStatusBytes();
+ byte[] newPin = newPinString.getBytes();
+
+ if (pw == 0x81) {
+ if (newPin.length < 6 || newPin.length > pwStatusBytes[MAX_PW1_LENGTH_INDEX]) {
+ throw new IOException("Invalid PIN length");
+ }
+ } else if (pw == 0x83) {
+ if (newPin.length < 8 || newPin.length > pwStatusBytes[MAX_PW3_LENGTH_INDEX]) {
+ throw new IOException("Invalid PIN length");
}
+ } else {
+ throw new IOException("Invalid PW index for modify PIN operation");
+ }
+
+ byte[] pin;
+
+ if (pw == 0x83) {
+ pin = new String(mAdminPin.getCharArray()).getBytes();
+ } else {
+ pin = new String(mPin.getCharArray()).getBytes();
+ }
+
+ // Command APDU for CHANGE REFERENCE DATA command (page 32)
+ String changeReferenceDataApdu = "00" // CLA
+ + "24" // INS
+ + "00" // P1
+ + String.format("%02x", pw) // P2
+ + String.format("%02x", pin.length + newPin.length) // Lc
+ + getHex(pin)
+ + getHex(newPin);
+ if (!nfcCommunicate(changeReferenceDataApdu).equals("9000")) { // Change reference data
+ handlePinError();
+ throw new IOException("Failed to change PIN");
+ }
+ }
+
+ /**
+ * Stores a data object on the card. Automatically validates the proper PIN for the operation.
+ * Supported for all data objects < 255 bytes in length. Only the cardholder certificate
+ * (0x7F21) can exceed this length.
+ *
+ * @param dataObject The data object to be stored.
+ * @param data The data to store in the object
+ */
+ public void nfcPutData(int dataObject, byte[] data) throws IOException {
+ if (data.length > 254) {
+ throw new IOException("Cannot PUT DATA with length > 254");
}
+ if (dataObject == 0x0101 || dataObject == 0x0103) {
+ if (!mPw1ValidatedForDecrypt) {
+ nfcVerifyPIN(0x82); // (Verify PW1 for non-signing operations)
+ }
+ } else if (!mPw3Validated) {
+ nfcVerifyPIN(0x83); // (Verify PW3)
+ }
+
+ String putDataApdu = "00" // CLA
+ + "DA" // INS
+ + String.format("%02x", (dataObject & 0xFF00) >> 8) // P1
+ + String.format("%02x", dataObject & 0xFF) // P2
+ + String.format("%02x", data.length) // Lc
+ + getHex(data);
+
+ String response = nfcCommunicate(putDataApdu);
+ if (!response.equals("9000")) {
+ throw new IOException("Failed to put data for tag "
+ + String.format("%02x", (dataObject & 0xFF00) >> 8)
+ + String.format("%02x", dataObject & 0xFF)
+ + ": " + response);
+ }
+ }
+
+ /**
+ * Puts a key on the card in the given slot.
+ *
+ * @param slot The slot on the card where the key should be stored:
+ * 0xB6: Signature Key
+ * 0xB8: Decipherment Key
+ * 0xA4: Authentication Key
+ */
+ public void nfcPutKey(int slot, CanonicalizedSecretKey secretKey, Passphrase passphrase)
+ throws IOException {
+ if (slot != 0xB6 && slot != 0xB8 && slot != 0xA4) {
+ throw new IOException("Invalid key slot");
+ }
+
+ RSAPrivateCrtKey crtSecretKey = null;
+ try {
+ secretKey.unlock(passphrase);
+ crtSecretKey = secretKey.getCrtSecretKey();
+ } catch (PgpGeneralException e) {
+ throw new IOException(e.getMessage());
+ }
+
+ // Shouldn't happen; the UI should block the user from getting an incompatible key this far.
+ if (crtSecretKey.getModulus().bitLength() > 2048) {
+ throw new IOException("Key too large to export to smart card.");
+ }
+
+ // Should happen only rarely; all GnuPG keys since 2006 use public exponent 65537.
+ if (!crtSecretKey.getPublicExponent().equals(new BigInteger("65537"))) {
+ throw new IOException("Invalid public exponent for smart card key.");
+ }
+
+ if (!mPw3Validated) {
+ nfcVerifyPIN(0x83); // (Verify PW1 with mode 83)
+ }
+
+ byte[] header= Hex.decode(
+ "4D82" + "03A2" // Extended header list 4D82, length of 930 bytes. (page 23)
+ + String.format("%02x", slot) + "00" // CRT to indicate targeted key, no length
+ + "7F48" + "15" // Private key template 0x7F48, length 21 (decimal, 0x15 hex)
+ + "9103" // Public modulus, length 3
+ + "928180" // Prime P, length 128
+ + "938180" // Prime Q, length 128
+ + "948180" // Coefficient (1/q mod p), length 128
+ + "958180" // Prime exponent P (d mod (p - 1)), length 128
+ + "968180" // Prime exponent Q (d mod (1 - 1)), length 128
+ + "97820100" // Modulus, length 256, last item in private key template
+ + "5F48" + "820383");// DO 5F48; 899 bytes of concatenated key data will follow
+ byte[] dataToSend = new byte[934];
+ byte[] currentKeyObject;
+ int offset = 0;
+
+ System.arraycopy(header, 0, dataToSend, offset, header.length);
+ offset += header.length;
+ currentKeyObject = crtSecretKey.getPublicExponent().toByteArray();
+ System.arraycopy(currentKeyObject, 0, dataToSend, offset, 3);
+ offset += 3;
+ // NOTE: For a 2048-bit key, these lengths are fixed. However, bigint includes a leading 0
+ // in the array to represent sign, so we take care to set the offset to 1 if necessary.
+ currentKeyObject = crtSecretKey.getPrimeP().toByteArray();
+ System.arraycopy(currentKeyObject, currentKeyObject.length - 128, dataToSend, offset, 128);
+ Arrays.fill(currentKeyObject, (byte)0);
+ offset += 128;
+ currentKeyObject = crtSecretKey.getPrimeQ().toByteArray();
+ System.arraycopy(currentKeyObject, currentKeyObject.length - 128, dataToSend, offset, 128);
+ Arrays.fill(currentKeyObject, (byte)0);
+ offset += 128;
+ currentKeyObject = crtSecretKey.getCrtCoefficient().toByteArray();
+ System.arraycopy(currentKeyObject, currentKeyObject.length - 128, dataToSend, offset, 128);
+ Arrays.fill(currentKeyObject, (byte)0);
+ offset += 128;
+ currentKeyObject = crtSecretKey.getPrimeExponentP().toByteArray();
+ System.arraycopy(currentKeyObject, currentKeyObject.length - 128, dataToSend, offset, 128);
+ Arrays.fill(currentKeyObject, (byte)0);
+ offset += 128;
+ currentKeyObject = crtSecretKey.getPrimeExponentQ().toByteArray();
+ System.arraycopy(currentKeyObject, currentKeyObject.length - 128, dataToSend, offset, 128);
+ Arrays.fill(currentKeyObject, (byte)0);
+ offset += 128;
+ currentKeyObject = crtSecretKey.getModulus().toByteArray();
+ System.arraycopy(currentKeyObject, currentKeyObject.length - 256, dataToSend, offset, 256);
+
+ String putKeyCommand = "10DB3FFF";
+ String lastPutKeyCommand = "00DB3FFF";
+
+ // Now we're ready to communicate with the card.
+ offset = 0;
+ String response;
+ while(offset < dataToSend.length) {
+ int dataRemaining = dataToSend.length - offset;
+ if (dataRemaining > 254) {
+ response = nfcCommunicate(
+ putKeyCommand + "FE" + Hex.toHexString(dataToSend, offset, 254)
+ );
+ offset += 254;
+ } else {
+ int length = dataToSend.length - offset;
+ response = nfcCommunicate(
+ lastPutKeyCommand + String.format("%02x", length)
+ + Hex.toHexString(dataToSend, offset, length));
+ offset += length;
+ }
+
+ if (!response.endsWith("9000")) {
+ throw new IOException("Key export to card failed");
+ }
+ }
+
+ // Clear array with secret data before we return.
+ Arrays.fill(dataToSend, (byte) 0);
}
/**
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/base/CryptoOperationFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/base/CryptoOperationFragment.java
index 232a39f86..3b92f7208 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/base/CryptoOperationFragment.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/base/CryptoOperationFragment.java
@@ -43,6 +43,7 @@ public abstract class CryptoOperationFragment extends Fragment {
private void initiateInputActivity(RequiredInputParcel requiredInput) {
switch (requiredInput.mType) {
+ case NFC_KEYTOCARD:
case NFC_DECRYPT:
case NFC_SIGN: {
Intent intent = new Intent(getActivity(), NfcOperationActivity.class);
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/EditSubkeyDialogFragment.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/EditSubkeyDialogFragment.java
index 9568312f5..eafa129f0 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/EditSubkeyDialogFragment.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/EditSubkeyDialogFragment.java
@@ -35,6 +35,7 @@ public class EditSubkeyDialogFragment extends DialogFragment {
public static final int MESSAGE_CHANGE_EXPIRY = 1;
public static final int MESSAGE_REVOKE = 2;
public static final int MESSAGE_STRIP = 3;
+ public static final int MESSAGE_KEYTOCARD = 4;
private Messenger mMessenger;
@@ -76,6 +77,9 @@ public class EditSubkeyDialogFragment extends DialogFragment {
case 2:
sendMessageToHandler(MESSAGE_STRIP, null);
break;
+ case 3:
+ sendMessageToHandler(MESSAGE_KEYTOCARD, null);
+ break;
default:
break;
}
diff --git a/OpenKeychain/src/main/res/values-cs/strings.xml b/OpenKeychain/src/main/res/values-cs/strings.xml
index f99b32a2d..56ba11f29 100644
--- a/OpenKeychain/src/main/res/values-cs/strings.xml
+++ b/OpenKeychain/src/main/res/values-cs/strings.xml
@@ -424,6 +424,7 @@
<item>Změnit expiraci</item>
<item>Zneplatnit podklíč</item>
<item>Strip podklíč</item>
+ <item>"Move Subkey to Yubikey / Smart Card"</item>
</string-array>
<string name="edit_key_new_subkey">nový podklíč</string>
<string name="edit_key_select_flag">Prosím vyberte alespoň jeden příznak!</string>
diff --git a/OpenKeychain/src/main/res/values-de/strings.xml b/OpenKeychain/src/main/res/values-de/strings.xml
index 4fd310837..8b27425ae 100644
--- a/OpenKeychain/src/main/res/values-de/strings.xml
+++ b/OpenKeychain/src/main/res/values-de/strings.xml
@@ -555,6 +555,7 @@
<item>Ablaufdatum ändern</item>
<item>Unterschlüssel widerrufen</item>
<item>Unterschlüssel kürzen</item>
+ <item>"Move Subkey to Yubikey / Smart Card"</item>
</string-array>
<string name="edit_key_new_subkey">neuer Unterschlüssel</string>
<string name="edit_key_select_flag">Mindestens ein Attribut wählen!</string>
diff --git a/OpenKeychain/src/main/res/values-es/strings.xml b/OpenKeychain/src/main/res/values-es/strings.xml
index 2d94eb6a2..03f1c6265 100644
--- a/OpenKeychain/src/main/res/values-es/strings.xml
+++ b/OpenKeychain/src/main/res/values-es/strings.xml
@@ -555,6 +555,7 @@
<item>Cambiar expiración</item>
<item>Revocar subclave</item>
<item>Desnudar subclave</item>
+ <item>"Move Subkey to Yubikey / Smart Card"</item>
</string-array>
<string name="edit_key_new_subkey">nueva subclave</string>
<string name="edit_key_select_flag">¡Por favor, seleccione al menos un indicador!</string>
diff --git a/OpenKeychain/src/main/res/values-fr/strings.xml b/OpenKeychain/src/main/res/values-fr/strings.xml
index f34dd8e46..c440cc242 100644
--- a/OpenKeychain/src/main/res/values-fr/strings.xml
+++ b/OpenKeychain/src/main/res/values-fr/strings.xml
@@ -555,6 +555,7 @@
<item>Changer l\'expiration</item>
<item>Révoquer la sous-clef</item>
<item>Dépouiller la sous-clef</item>
+ <item>"Move Subkey to Yubikey / Smart Card"</item>
</string-array>
<string name="edit_key_new_subkey">nouvelle sous-clef</string>
<string name="edit_key_select_flag">Veuillez sélectionner au moins un drapeau !</string>
diff --git a/OpenKeychain/src/main/res/values-it/strings.xml b/OpenKeychain/src/main/res/values-it/strings.xml
index 6db044b49..2e598a0c2 100644
--- a/OpenKeychain/src/main/res/values-it/strings.xml
+++ b/OpenKeychain/src/main/res/values-it/strings.xml
@@ -409,6 +409,7 @@ Permetti accesso?\n\nATTENZIONE: Se non sai perche\' questo schermata e\' appars
<item>Cambia Scadenza</item>
<item>Revoca Sottochiave</item>
<item>Pulisci Sottochiave</item>
+ <item>"Move Subkey to Yubikey / Smart Card"</item>
</string-array>
<string name="edit_key_new_subkey">nuova sottochiave</string>
<string name="edit_key_select_flag">Per favore seleziona almeno una spunta!</string>
diff --git a/OpenKeychain/src/main/res/values-ja/strings.xml b/OpenKeychain/src/main/res/values-ja/strings.xml
index 13647a1bb..18af0b482 100644
--- a/OpenKeychain/src/main/res/values-ja/strings.xml
+++ b/OpenKeychain/src/main/res/values-ja/strings.xml
@@ -547,6 +547,7 @@
<item>期限の変更</item>
<item>副鍵の破棄</item>
<item>副鍵のストリップ</item>
+ <item>"Move Subkey to Yubikey / Smart Card"</item>
</string-array>
<string name="edit_key_new_subkey">新しい副鍵</string>
<string name="edit_key_select_flag">最低1つフラグを選択してください!</string>
diff --git a/OpenKeychain/src/main/res/values-nl/strings.xml b/OpenKeychain/src/main/res/values-nl/strings.xml
index 74e2c7117..e4d9b2c1e 100644
--- a/OpenKeychain/src/main/res/values-nl/strings.xml
+++ b/OpenKeychain/src/main/res/values-nl/strings.xml
@@ -555,6 +555,7 @@
<item>Vervaldatum veranderen</item>
<item>Subsleutel intrekken</item>
<item>Subsleutel strippen</item>
+ <item>"Move Subkey to Yubikey / Smart Card"</item>
</string-array>
<string name="edit_key_new_subkey">nieuwe subsleutel</string>
<string name="edit_key_select_flag">Gelieve minstens een vlag te selecteren!</string>
diff --git a/OpenKeychain/src/main/res/values-pl/strings.xml b/OpenKeychain/src/main/res/values-pl/strings.xml
index b0cf1abaa..c7b461edf 100644
--- a/OpenKeychain/src/main/res/values-pl/strings.xml
+++ b/OpenKeychain/src/main/res/values-pl/strings.xml
@@ -472,6 +472,7 @@ OSTRZEŻENIE: Jeżeli nie wiesz, czemu wyświetlił się ten komunikat, nie zezw
<item>Zmień wygaśnięcie</item>
<item>Unieważnij Pod-klucz</item>
<item>Usuń Pod-klucz</item>
+ <item>"Move Subkey to Yubikey / Smart Card"</item>
</string-array>
<string name="edit_key_new_subkey">nowy pod-klucz</string>
<string name="edit_key_select_flag">Prosimy o wybranie przynajmniej jeden flagi!</string>
diff --git a/OpenKeychain/src/main/res/values-ru/strings.xml b/OpenKeychain/src/main/res/values-ru/strings.xml
index ce0911af5..f4b60fcc1 100644
--- a/OpenKeychain/src/main/res/values-ru/strings.xml
+++ b/OpenKeychain/src/main/res/values-ru/strings.xml
@@ -456,6 +456,7 @@
<item>Изменить срок годности</item>
<item>Отозвать доп. ключ</item>
<item>Отделить доп. ключ</item>
+ <item>"Move Subkey to Yubikey / Smart Card"</item>
</string-array>
<string name="edit_key_new_subkey">новый доп. ключ</string>
<string name="edit_key_select_flag">Пожалуйста, выберите хотя бы один флаг!</string>
diff --git a/OpenKeychain/src/main/res/values-sl/strings.xml b/OpenKeychain/src/main/res/values-sl/strings.xml
index 4fee0250d..02b268d6b 100644
--- a/OpenKeychain/src/main/res/values-sl/strings.xml
+++ b/OpenKeychain/src/main/res/values-sl/strings.xml
@@ -587,6 +587,7 @@
<item>Spremeni datum poteka</item>
<item>Prekliči podključ</item>
<item>Razstavi podključ</item>
+ <item>"Move Subkey to Yubikey / Smart Card"</item>
</string-array>
<string name="edit_key_new_subkey">nov podključ</string>
<string name="edit_key_select_flag">Izberite vsaj eno oznako!</string>
diff --git a/OpenKeychain/src/main/res/values-sr/strings.xml b/OpenKeychain/src/main/res/values-sr/strings.xml
index c4c92dce5..ffcd55cb1 100644
--- a/OpenKeychain/src/main/res/values-sr/strings.xml
+++ b/OpenKeychain/src/main/res/values-sr/strings.xml
@@ -542,6 +542,7 @@
<item>Измени истицање</item>
<item>Опозови поткључ</item>
<item>Оголи поткључ</item>
+ <item>"Move Subkey to Yubikey / Smart Card"</item>
</string-array>
<string name="edit_key_new_subkey">нови поткључ</string>
<string name="edit_key_select_flag">Изаберите бар једну заставицу!</string>
diff --git a/OpenKeychain/src/main/res/values-zh-rTW/strings.xml b/OpenKeychain/src/main/res/values-zh-rTW/strings.xml
index 95fa8a28c..f4b28d703 100644
--- a/OpenKeychain/src/main/res/values-zh-rTW/strings.xml
+++ b/OpenKeychain/src/main/res/values-zh-rTW/strings.xml
@@ -465,6 +465,7 @@
<item>變更到期日</item>
<item>撤銷子金鑰</item>
<item>Strip Subkey</item>
+ <item>"Move Subkey to Yubikey / Smart Card"</item>
</string-array>
<string name="edit_key_new_subkey">新增子金鑰</string>
<string name="edit_key_error_add_identity">新增至少一組身分識別!</string>
diff --git a/OpenKeychain/src/main/res/values/strings.xml b/OpenKeychain/src/main/res/values/strings.xml
index 45b1dc26b..f5f58d01e 100644
--- a/OpenKeychain/src/main/res/values/strings.xml
+++ b/OpenKeychain/src/main/res/values/strings.xml
@@ -621,11 +621,15 @@
<item>"Change Expiry"</item>
<item>"Revoke Subkey"</item>
<item>"Strip Subkey"</item>
+ <item>"Move Subkey to Yubikey / Smart Card"</item>
</string-array>
<string name="edit_key_new_subkey">"new subkey"</string>
<string name="edit_key_select_flag">"Please select at least one flag!"</string>
<string name="edit_key_error_add_identity">"Add at least one identity!"</string>
<string name="edit_key_error_add_subkey">"Add at least one subkey!"</string>
+ <string name="edit_key_error_bad_nfc_algo">"Algorithm not supported by smart card!"</string>
+ <string name="edit_key_error_bad_nfc_size">"Key size not supported by smart card!"</string>
+ <string name="edit_key_error_bad_nfc_stripped">"Cannot move stripped / diverted key to smart card!"</string>
<!-- Create key -->
<string name="create_key_upload">"Synchronize with the cloud"</string>
@@ -924,6 +928,9 @@
<string name="msg_mf_error_pgp">"Internal OpenPGP error!"</string>
<string name="msg_mf_error_sig">"Signature exception!"</string>
<string name="msg_mf_error_subkey_missing">"Tried to operate on missing subkey %s!"</string>
+ <string name="msg_mf_error_conflicting_nfc_commands">"Cannot move key to card in same operation that creates an on-card signature."</string>
+ <string name="msg_mf_error_duplicate_keytocard_for_slot">"Smart card supports only one slot per key type."</string>
+ <string name="msg_mf_error_invalid_flags_for_keytocard">"Inappropriate key flags for smart card key."</string>
<string name="msg_mf_master">"Modifying master certifications"</string>
<string name="msg_mf_notation_empty">"Adding empty notation packet"</string>
<string name="msg_mf_notation_pin">"Adding PIN notation packet"</string>
@@ -942,6 +949,8 @@
<string name="msg_mf_error_past_expiry">"Expiry date cannot be in the past!"</string>
<string name="msg_mf_subkey_revoke">"Revoking subkey %s"</string>
<string name="msg_mf_subkey_strip">"Stripping subkey %s"</string>
+ <string name="msg_mf_keytocard_start">"Moving subkey %s to smart card"</string>
+ <string name="msg_mf_keytocard_finish">"Moved %1$s to card %2$s"</string>
<string name="msg_mf_success">"Keyring successfully modified"</string>
<string name="msg_mf_uid_add">"Adding user ID %s"</string>
<string name="msg_mf_uid_primary">"Changing primary user ID to %s"</string>
@@ -1213,6 +1222,8 @@
<string name="first_time_import_key">"Import key from file"</string>
<string name="first_time_yubikey">"Use YubiKey NEO"</string>
<string name="first_time_skip">"Skip Setup"</string>
+ <string name="first_time_blank_smartcard_title">"Blank Smart Card / Yubikey Detected"</string>
+ <string name="first_time_blank_smartcard_message">"Would you like to generate a smart card compatible key?"</string>
<!-- unsorted -->
<string name="section_certifier_id">"Certifier"</string>