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Code Issues Releases Wiki Activity

remove the null check for progress again, not needed in the trunk for now

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This commit is contained in:
Thialfihar 2011-02-05 16:40:46 +00:00
parent f37204321d
commit 4e37568eab
1 changed files with 48 additions and 96 deletions
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144
src/org/thialfihar/android/apg/Apg.java
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@ -400,8 +400,7 @@ public class Apg {
throws Apg.GeneralException, NoSuchProviderException, PGPException, throws Apg.GeneralException, NoSuchProviderException, PGPException,
NoSuchAlgorithmException, SignatureException, IOException, Database.GeneralException { NoSuchAlgorithmException, SignatureException, IOException, Database.GeneralException {
if( progress != null ) progress.setProgress(R.string.progress_buildingKey, 0, 100);
progress.setProgress(R.string.progress_buildingKey, 0, 100);
Security.addProvider(new BouncyCastleProvider()); Security.addProvider(new BouncyCastleProvider());
@ -462,8 +461,7 @@ public class Apg {
keys.add(editor.getValue()); keys.add(editor.getValue());
} }
if( progress != null ) progress.setProgress(R.string.progress_preparingMasterKey, 10, 100);
progress.setProgress(R.string.progress_preparingMasterKey, 10, 100);
KeyEditor keyEditor = (KeyEditor) keyEditors.getChildAt(0); KeyEditor keyEditor = (KeyEditor) keyEditors.getChildAt(0);
int usageId = keyEditor.getUsage(); int usageId = keyEditor.getUsage();
boolean canSign = (usageId == Id.choice.usage.sign_only || boolean canSign = (usageId == Id.choice.usage.sign_only ||
@ -483,8 +481,7 @@ public class Apg {
masterKey.extractPrivateKey(oldPassPhrase.toCharArray(), masterKey.extractPrivateKey(oldPassPhrase.toCharArray(),
new BouncyCastleProvider()); new BouncyCastleProvider());
if( progress != null ) progress.setProgress(R.string.progress_certifyingMasterKey, 20, 100);
progress.setProgress(R.string.progress_certifyingMasterKey, 20, 100);
for (int i = 0; i < userIds.size(); ++i) { for (int i = 0; i < userIds.size(); ++i) {
String userId = userIds.get(i); String userId = userIds.get(i);
@ -528,8 +525,7 @@ public class Apg {
hashedPacketsGen.setKeyExpirationTime(true, numDays * 86400); hashedPacketsGen.setKeyExpirationTime(true, numDays * 86400);
} }
if( progress != null ) progress.setProgress(R.string.progress_buildingMasterKeyRing, 30, 100);
progress.setProgress(R.string.progress_buildingMasterKeyRing, 30, 100);
PGPKeyRingGenerator keyGen = PGPKeyRingGenerator keyGen =
new PGPKeyRingGenerator(PGPSignature.POSITIVE_CERTIFICATION, new PGPKeyRingGenerator(PGPSignature.POSITIVE_CERTIFICATION,
masterKeyPair, mainUserId, masterKeyPair, mainUserId,
@ -537,11 +533,9 @@ public class Apg {
hashedPacketsGen.generate(), unhashedPacketsGen.generate(), hashedPacketsGen.generate(), unhashedPacketsGen.generate(),
new SecureRandom(), new BouncyCastleProvider().getName()); new SecureRandom(), new BouncyCastleProvider().getName());
if( progress != null ) progress.setProgress(R.string.progress_addingSubKeys, 40, 100);
progress.setProgress(R.string.progress_addingSubKeys, 40, 100);
for (int i = 1; i < keys.size(); ++i) { for (int i = 1; i < keys.size(); ++i) {
if( progress != null ) progress.setProgress(40 + 50 * (i - 1)/ (keys.size() - 1), 100);
progress.setProgress(40 + 50 * (i - 1)/ (keys.size() - 1), 100);
PGPSecretKey subKey = keys.get(i); PGPSecretKey subKey = keys.get(i);
keyEditor = (KeyEditor) keyEditors.getChildAt(i); keyEditor = (KeyEditor) keyEditors.getChildAt(i);
PGPPublicKey subPublicKey = subKey.getPublicKey(); PGPPublicKey subPublicKey = subKey.getPublicKey();
@ -590,13 +584,11 @@ public class Apg {
PGPSecretKeyRing secretKeyRing = keyGen.generateSecretKeyRing(); PGPSecretKeyRing secretKeyRing = keyGen.generateSecretKeyRing();
PGPPublicKeyRing publicKeyRing = keyGen.generatePublicKeyRing(); PGPPublicKeyRing publicKeyRing = keyGen.generatePublicKeyRing();
if( progress != null ) progress.setProgress(R.string.progress_savingKeyRing, 90, 100);
progress.setProgress(R.string.progress_savingKeyRing, 90, 100);
mDatabase.saveKeyRing(secretKeyRing); mDatabase.saveKeyRing(secretKeyRing);
mDatabase.saveKeyRing(publicKeyRing); mDatabase.saveKeyRing(publicKeyRing);
if( progress != null ) progress.setProgress(R.string.progress_done, 100, 100);
progress.setProgress(R.string.progress_done, 100, 100);
} }
public static Bundle importKeyRings(Activity context, int type, public static Bundle importKeyRings(Activity context, int type,
@ -606,11 +598,9 @@ public class Apg {
Bundle returnData = new Bundle(); Bundle returnData = new Bundle();
if (type == Id.type.secret_key) { if (type == Id.type.secret_key) {
if( progress != null ) progress.setProgress(R.string.progress_importingSecretKeys, 0, 100);
progress.setProgress(R.string.progress_importingSecretKeys, 0, 100);
} else { } else {
if( progress != null ) progress.setProgress(R.string.progress_importingPublicKeys, 0, 100);
progress.setProgress(R.string.progress_importingPublicKeys, 0, 100);
} }
if (!Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) { if (!Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
@ -681,8 +671,7 @@ public class Apg {
} else if (retValue == Id.return_value.bad) { } else if (retValue == Id.return_value.bad) {
++badKeys; ++badKeys;
} }
if( progress != null ) progress.setProgress((int)(100 * progressIn.position() / data.getSize()), 100);
progress.setProgress((int)(100 * progressIn.position() / data.getSize()), 100);
obj = objectFactory.nextObject(); obj = objectFactory.nextObject();
} }
} }
@ -694,8 +683,7 @@ public class Apg {
returnData.putInt("updated", oldKeys); returnData.putInt("updated", oldKeys);
returnData.putInt("bad", badKeys); returnData.putInt("bad", badKeys);
if( progress != null ) progress.setProgress(R.string.progress_done, 100, 100);
progress.setProgress(R.string.progress_done, 100, 100);
return returnData; return returnData;
} }
@ -707,11 +695,9 @@ public class Apg {
Bundle returnData = new Bundle(); Bundle returnData = new Bundle();
if (keyRingIds.size() == 1) { if (keyRingIds.size() == 1) {
if( progress != null ) progress.setProgress(R.string.progress_exportingKey, 0, 100);
progress.setProgress(R.string.progress_exportingKey, 0, 100);
} else { } else {
if( progress != null ) progress.setProgress(R.string.progress_exportingKeys, 0, 100);
progress.setProgress(R.string.progress_exportingKeys, 0, 100);
} }
if (!Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) { if (!Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
@ -721,8 +707,7 @@ public class Apg {
int numKeys = 0; int numKeys = 0;
for (int i = 0; i < keyRingIds.size(); ++i) { for (int i = 0; i < keyRingIds.size(); ++i) {
if( progress != null ) progress.setProgress(i * 100 / keyRingIds.size(), 100);
progress.setProgress(i * 100 / keyRingIds.size(), 100);
Object obj = mDatabase.getKeyRing(keyRingIds.get(i)); Object obj = mDatabase.getKeyRing(keyRingIds.get(i));
PGPPublicKeyRing publicKeyRing; PGPPublicKeyRing publicKeyRing;
PGPSecretKeyRing secretKeyRing; PGPSecretKeyRing secretKeyRing;
@ -741,8 +726,7 @@ public class Apg {
out.close(); out.close();
returnData.putInt("exported", numKeys); returnData.putInt("exported", numKeys);
if( progress != null ) progress.setProgress(R.string.progress_done, 100, 100);
progress.setProgress(R.string.progress_done, 100, 100);
return returnData; return returnData;
} }
@ -1252,16 +1236,14 @@ public class Apg {
if (signaturePassPhrase == null) { if (signaturePassPhrase == null) {
throw new GeneralException(context.getString(R.string.error_noSignaturePassPhrase)); throw new GeneralException(context.getString(R.string.error_noSignaturePassPhrase));
} }
if( progress != null ) progress.setProgress(R.string.progress_extractingSignatureKey, 0, 100);
progress.setProgress(R.string.progress_extractingSignatureKey, 0, 100);
signaturePrivateKey = signingKey.extractPrivateKey(signaturePassPhrase.toCharArray(), signaturePrivateKey = signingKey.extractPrivateKey(signaturePassPhrase.toCharArray(),
new BouncyCastleProvider()); new BouncyCastleProvider());
if (signaturePrivateKey == null) { if (signaturePrivateKey == null) {
throw new GeneralException(context.getString(R.string.error_couldNotExtractPrivateKey)); throw new GeneralException(context.getString(R.string.error_couldNotExtractPrivateKey));
} }
} }
if( progress != null ) progress.setProgress(R.string.progress_preparingStreams, 5, 100);
progress.setProgress(R.string.progress_preparingStreams, 5, 100);
// encrypt and compress input file content // encrypt and compress input file content
PGPEncryptedDataGenerator cPk = PGPEncryptedDataGenerator cPk =
new PGPEncryptedDataGenerator(symmetricAlgorithm, true, new SecureRandom(), new PGPEncryptedDataGenerator(symmetricAlgorithm, true, new SecureRandom(),
@ -1283,8 +1265,7 @@ public class Apg {
PGPV3SignatureGenerator signatureV3Generator = null; PGPV3SignatureGenerator signatureV3Generator = null;
if (signatureKeyId != 0) { if (signatureKeyId != 0) {
if( progress != null ) progress.setProgress(R.string.progress_preparingSignature, 10, 100);
progress.setProgress(R.string.progress_preparingSignature, 10, 100);
if (forceV3Signature) { if (forceV3Signature) {
signatureV3Generator = signatureV3Generator =
new PGPV3SignatureGenerator(signingKey.getPublicKey().getAlgorithm(), new PGPV3SignatureGenerator(signingKey.getPublicKey().getAlgorithm(),
@ -1325,8 +1306,7 @@ public class Apg {
// file name not needed, so empty string // file name not needed, so empty string
OutputStream pOut = literalGen.open(bcpgOut, PGPLiteralData.BINARY, "", OutputStream pOut = literalGen.open(bcpgOut, PGPLiteralData.BINARY, "",
new Date(), new byte[1 << 16]); new Date(), new byte[1 << 16]);
if( progress != null ) progress.setProgress(R.string.progress_encrypting, 20, 100);
progress.setProgress(R.string.progress_encrypting, 20, 100);
long done = 0; long done = 0;
int n = 0; int n = 0;
byte[] buffer = new byte[1 << 16]; byte[] buffer = new byte[1 << 16];
@ -1342,16 +1322,14 @@ public class Apg {
} }
done += n; done += n;
if (data.getSize() != 0) { if (data.getSize() != 0) {
if( progress != null ) progress.setProgress((int) (20 + (95 - 20) * done / data.getSize()), 100);
progress.setProgress((int) (20 + (95 - 20) * done / data.getSize()), 100);
} }
} }
literalGen.close(); literalGen.close();
if (signatureKeyId != 0) { if (signatureKeyId != 0) {
if( progress != null ) progress.setProgress(R.string.progress_generatingSignature, 95, 100);
progress.setProgress(R.string.progress_generatingSignature, 95, 100);
if (forceV3Signature) { if (forceV3Signature) {
signatureV3Generator.generate().encode(pOut); signatureV3Generator.generate().encode(pOut);
} else { } else {
@ -1366,8 +1344,7 @@ public class Apg {
armorOut.close(); armorOut.close();
} }
if( progress != null ) progress.setProgress(R.string.progress_done, 100, 100);
progress.setProgress(R.string.progress_done, 100, 100);
} }
public static void signText(Context context, public static void signText(Context context,
@ -1406,11 +1383,9 @@ public class Apg {
if (signaturePrivateKey == null) { if (signaturePrivateKey == null) {
throw new GeneralException(context.getString(R.string.error_couldNotExtractPrivateKey)); throw new GeneralException(context.getString(R.string.error_couldNotExtractPrivateKey));
} }
if( progress != null ) progress.setProgress(R.string.progress_preparingStreams, 0, 100);
progress.setProgress(R.string.progress_preparingStreams, 0, 100);
if( progress != null ) progress.setProgress(R.string.progress_preparingSignature, 30, 100);
progress.setProgress(R.string.progress_preparingSignature, 30, 100);
PGPSignatureGenerator signatureGenerator = null; PGPSignatureGenerator signatureGenerator = null;
PGPV3SignatureGenerator signatureV3Generator = null; PGPV3SignatureGenerator signatureV3Generator = null;
@ -1434,8 +1409,7 @@ public class Apg {
signatureGenerator.setHashedSubpackets(spGen.generate()); signatureGenerator.setHashedSubpackets(spGen.generate());
} }
if( progress != null ) progress.setProgress(R.string.progress_signing, 40, 100);
progress.setProgress(R.string.progress_signing, 40, 100);
armorOut.beginClearText(hashAlgorithm); armorOut.beginClearText(hashAlgorithm);
@ -1478,8 +1452,7 @@ public class Apg {
} }
armorOut.close(); armorOut.close();
if( progress != null ) progress.setProgress(R.string.progress_done, 100, 100);
progress.setProgress(R.string.progress_done, 100, 100);
} }
public static void generateSignature(Context context, public static void generateSignature(Context context,
@ -1526,11 +1499,9 @@ public class Apg {
if (signaturePrivateKey == null) { if (signaturePrivateKey == null) {
throw new GeneralException(context.getString(R.string.error_couldNotExtractPrivateKey)); throw new GeneralException(context.getString(R.string.error_couldNotExtractPrivateKey));
} }
if( progress != null ) progress.setProgress(R.string.progress_preparingStreams, 0, 100);
progress.setProgress(R.string.progress_preparingStreams, 0, 100);
if( progress != null ) progress.setProgress(R.string.progress_preparingSignature, 30, 100);
progress.setProgress(R.string.progress_preparingSignature, 30, 100);
PGPSignatureGenerator signatureGenerator = null; PGPSignatureGenerator signatureGenerator = null;
PGPV3SignatureGenerator signatureV3Generator = null; PGPV3SignatureGenerator signatureV3Generator = null;
@ -1559,8 +1530,7 @@ public class Apg {
signatureGenerator.setHashedSubpackets(spGen.generate()); signatureGenerator.setHashedSubpackets(spGen.generate());
} }
if( progress != null ) progress.setProgress(R.string.progress_signing, 40, 100);
progress.setProgress(R.string.progress_signing, 40, 100);
InputStream inStream = data.getInputStream(); InputStream inStream = data.getInputStream();
if (binary) { if (binary) {
@ -1603,8 +1573,7 @@ public class Apg {
out.close(); out.close();
outStream.close(); outStream.close();
if( progress != null ) progress.setProgress(R.string.progress_done, 100, 100);
progress.setProgress(R.string.progress_done, 100, 100);
} }
public static long getDecryptionKeyId(Context context, InputData data) public static long getDecryptionKeyId(Context context, InputData data)
@ -1698,8 +1667,7 @@ public class Apg {
long signatureKeyId = 0; long signatureKeyId = 0;
int currentProgress = 0; int currentProgress = 0;
if( progress != null ) progress.setProgress(R.string.progress_readingData, currentProgress, 100);
progress.setProgress(R.string.progress_readingData, currentProgress, 100);
if (o instanceof PGPEncryptedDataList) { if (o instanceof PGPEncryptedDataList) {
enc = (PGPEncryptedDataList) o; enc = (PGPEncryptedDataList) o;
@ -1734,14 +1702,12 @@ public class Apg {
throw new GeneralException(context.getString(R.string.error_noSymmetricEncryptionPacket)); throw new GeneralException(context.getString(R.string.error_noSymmetricEncryptionPacket));
} }
if( progress != null ) progress.setProgress(R.string.progress_preparingStreams, currentProgress, 100);
progress.setProgress(R.string.progress_preparingStreams, currentProgress, 100);
clear = pbe.getDataStream(passPhrase.toCharArray(), new BouncyCastleProvider()); clear = pbe.getDataStream(passPhrase.toCharArray(), new BouncyCastleProvider());
encryptedData = pbe; encryptedData = pbe;
currentProgress += 5; currentProgress += 5;
} else { } else {
if( progress != null ) progress.setProgress(R.string.progress_findingKey, currentProgress, 100);
progress.setProgress(R.string.progress_findingKey, currentProgress, 100);
PGPPublicKeyEncryptedData pbe = null; PGPPublicKeyEncryptedData pbe = null;
PGPSecretKey secretKey = null; PGPSecretKey secretKey = null;
Iterator it = enc.getEncryptedDataObjects(); Iterator it = enc.getEncryptedDataObjects();
@ -1763,8 +1729,7 @@ public class Apg {
} }
currentProgress += 5; currentProgress += 5;
if( progress != null ) progress.setProgress(R.string.progress_extractingKey, currentProgress, 100);
progress.setProgress(R.string.progress_extractingKey, currentProgress, 100);
PGPPrivateKey privateKey = null; PGPPrivateKey privateKey = null;
try { try {
privateKey = secretKey.extractPrivateKey(passPhrase.toCharArray(), privateKey = secretKey.extractPrivateKey(passPhrase.toCharArray(),
@ -1776,8 +1741,7 @@ public class Apg {
throw new GeneralException(context.getString(R.string.error_couldNotExtractPrivateKey)); throw new GeneralException(context.getString(R.string.error_couldNotExtractPrivateKey));
} }
currentProgress += 5; currentProgress += 5;
if( progress != null ) progress.setProgress(R.string.progress_preparingStreams, currentProgress, 100);
progress.setProgress(R.string.progress_preparingStreams, currentProgress, 100);
clear = pbe.getDataStream(privateKey, new BouncyCastleProvider()); clear = pbe.getDataStream(privateKey, new BouncyCastleProvider());
encryptedData = pbe; encryptedData = pbe;
currentProgress += 5; currentProgress += 5;
@ -1790,8 +1754,7 @@ public class Apg {
int signatureIndex = -1; int signatureIndex = -1;
if (dataChunk instanceof PGPCompressedData) { if (dataChunk instanceof PGPCompressedData) {
if( progress != null ) progress.setProgress(R.string.progress_decompressingData, currentProgress, 100);
progress.setProgress(R.string.progress_decompressingData, currentProgress, 100);
PGPObjectFactory fact = PGPObjectFactory fact =
new PGPObjectFactory(((PGPCompressedData) dataChunk).getDataStream()); new PGPObjectFactory(((PGPCompressedData) dataChunk).getDataStream());
dataChunk = fact.nextObject(); dataChunk = fact.nextObject();
@ -1800,8 +1763,7 @@ public class Apg {
} }
if (dataChunk instanceof PGPOnePassSignatureList) { if (dataChunk instanceof PGPOnePassSignatureList) {
if( progress != null ) progress.setProgress(R.string.progress_processingSignature, currentProgress, 100);
progress.setProgress(R.string.progress_processingSignature, currentProgress, 100);
returnData.putBoolean(EXTRA_SIGNATURE, true); returnData.putBoolean(EXTRA_SIGNATURE, true);
PGPOnePassSignatureList sigList = (PGPOnePassSignatureList) dataChunk; PGPOnePassSignatureList sigList = (PGPOnePassSignatureList) dataChunk;
for (int i = 0; i < sigList.size(); ++i) { for (int i = 0; i < sigList.size(); ++i) {
@ -1838,8 +1800,7 @@ public class Apg {
} }
if (dataChunk instanceof PGPLiteralData) { if (dataChunk instanceof PGPLiteralData) {
if( progress != null ) progress.setProgress(R.string.progress_decrypting, currentProgress, 100);
progress.setProgress(R.string.progress_decrypting, currentProgress, 100);
PGPLiteralData literalData = (PGPLiteralData) dataChunk; PGPLiteralData literalData = (PGPLiteralData) dataChunk;
OutputStream out = outStream; OutputStream out = outStream;
@ -1875,13 +1836,11 @@ public class Apg {
currentProgress = (int)(startProgress + (endProgress - startProgress) * currentProgress = (int)(startProgress + (endProgress - startProgress) *
(data.getStreamPosition() - startPos) / (data.getSize() - startPos)); (data.getStreamPosition() - startPos) / (data.getSize() - startPos));
} }
if( progress != null ) progress.setProgress(currentProgress, 100);
progress.setProgress(currentProgress, 100);
} }
if (signature != null) { if (signature != null) {
if( progress != null ) progress.setProgress(R.string.progress_verifyingSignature, 90, 100);
progress.setProgress(R.string.progress_verifyingSignature, 90, 100);
PGPSignatureList signatureList = (PGPSignatureList) plainFact.nextObject(); PGPSignatureList signatureList = (PGPSignatureList) plainFact.nextObject();
PGPSignature messageSignature = (PGPSignature) signatureList.get(signatureIndex); PGPSignature messageSignature = (PGPSignature) signatureList.get(signatureIndex);
if (signature.verify(messageSignature)) { if (signature.verify(messageSignature)) {
@ -1894,8 +1853,7 @@ public class Apg {
// TODO: add integrity somewhere // TODO: add integrity somewhere
if (encryptedData.isIntegrityProtected()) { if (encryptedData.isIntegrityProtected()) {
if( progress != null ) progress.setProgress(R.string.progress_verifyingIntegrity, 95, 100);
progress.setProgress(R.string.progress_verifyingIntegrity, 95, 100);
if (encryptedData.verify()) { if (encryptedData.verify()) {
// passed // passed
} else { } else {
@ -1905,8 +1863,7 @@ public class Apg {
// no integrity check // no integrity check
} }
if( progress != null ) progress.setProgress(R.string.progress_done, 100, 100);
progress.setProgress(R.string.progress_done, 100, 100);
return returnData; return returnData;
} }
@ -1919,8 +1876,7 @@ public class Apg {
ByteArrayOutputStream out = new ByteArrayOutputStream(); ByteArrayOutputStream out = new ByteArrayOutputStream();
ArmoredInputStream aIn = new ArmoredInputStream(data.getInputStream()); ArmoredInputStream aIn = new ArmoredInputStream(data.getInputStream());
if( progress != null ) progress.setProgress(R.string.progress_done, 0, 100);
progress.setProgress(R.string.progress_done, 0, 100);
// mostly taken from ClearSignedFileProcessor // mostly taken from ClearSignedFileProcessor
ByteArrayOutputStream lineOut = new ByteArrayOutputStream(); ByteArrayOutputStream lineOut = new ByteArrayOutputStream();
@ -1945,8 +1901,7 @@ public class Apg {
returnData.putBoolean(EXTRA_SIGNATURE, true); returnData.putBoolean(EXTRA_SIGNATURE, true);
if( progress != null ) progress.setProgress(R.string.progress_processingSignature, 60, 100);
progress.setProgress(R.string.progress_processingSignature, 60, 100);
PGPObjectFactory pgpFact = new PGPObjectFactory(aIn); PGPObjectFactory pgpFact = new PGPObjectFactory(aIn);
PGPSignatureList sigList = (PGPSignatureList) pgpFact.nextObject(); PGPSignatureList sigList = (PGPSignatureList) pgpFact.nextObject();
@ -1993,8 +1948,7 @@ public class Apg {
if (signature == null) { if (signature == null) {
returnData.putBoolean(EXTRA_SIGNATURE_UNKNOWN, true); returnData.putBoolean(EXTRA_SIGNATURE_UNKNOWN, true);
if( progress != null ) progress.setProgress(R.string.progress_done, 100, 100);
progress.setProgress(R.string.progress_done, 100, 100);
return returnData; return returnData;
} }
@ -2020,8 +1974,7 @@ public class Apg {
returnData.putBoolean(EXTRA_SIGNATURE_SUCCESS, signature.verify()); returnData.putBoolean(EXTRA_SIGNATURE_SUCCESS, signature.verify());
if( progress != null ) progress.setProgress(R.string.progress_done, 100, 100);
progress.setProgress(R.string.progress_done, 100, 100);
return returnData; return returnData;
} }
@ -2279,8 +2232,7 @@ public class Apg {
int pos = 0; int pos = 0;
String msg = context.getString(R.string.progress_deletingSecurely, file.getName()); String msg = context.getString(R.string.progress_deletingSecurely, file.getName());
while (pos < length) { while (pos < length) {
if( progress != null ) progress.setProgress(msg, (int)(100 * pos / length), 100);
progress.setProgress(msg, (int)(100 * pos / length), 100);
random.nextBytes(data); random.nextBytes(data);
raf.write(data); raf.write(data);
pos += data.length; pos += data.length;