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-rw-r--r--OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/AlgorithmNames.java7
-rw-r--r--OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/Choice.java2
-rw-r--r--OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/HkpKeyServer.java219
-rw-r--r--OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/IntentIntegratorSupportV4.java12
-rw-r--r--OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/IterableIterator.java10
-rw-r--r--OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/KeyServer.java16
-rw-r--r--OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/KeychainServiceListener.java18
-rw-r--r--OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/Log.java1
-rw-r--r--OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/PRNGFixes.java51
-rw-r--r--OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/PausableThreadPoolExecutor.java50
-rw-r--r--OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/Primes.java252
-rw-r--r--OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/QrCodeUtils.java12
12 files changed, 366 insertions, 284 deletions
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/AlgorithmNames.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/AlgorithmNames.java
index d3c37edc6..d2f4cc003 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/AlgorithmNames.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/AlgorithmNames.java
@@ -17,13 +17,14 @@
package org.sufficientlysecure.keychain.util;
-import java.util.HashMap;
+import android.annotation.SuppressLint;
+import android.app.Activity;
import org.spongycastle.bcpg.HashAlgorithmTags;
import org.spongycastle.openpgp.PGPEncryptedData;
import org.sufficientlysecure.keychain.Id;
import org.sufficientlysecure.keychain.R;
-import android.annotation.SuppressLint;
-import android.app.Activity;
+
+import java.util.HashMap;
@SuppressLint("UseSparseArrays")
public class AlgorithmNames {
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/Choice.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/Choice.java
index 9e0042c00..1a6184d9c 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/Choice.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/Choice.java
@@ -39,7 +39,7 @@ public class Choice {
}
@Override
- public String toString() {
+ public String toString() {
return mName;
}
}
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/HkpKeyServer.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/HkpKeyServer.java
index 921d22f21..b987e1533 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/HkpKeyServer.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/HkpKeyServer.java
@@ -18,24 +18,6 @@
package org.sufficientlysecure.keychain.util;
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.UnsupportedEncodingException;
-import java.net.HttpURLConnection;
-import java.net.InetAddress;
-import java.net.MalformedURLException;
-import java.net.URL;
-import java.net.URLEncoder;
-import java.net.UnknownHostException;
-import java.util.ArrayList;
-import java.util.GregorianCalendar;
-import java.util.List;
-import java.util.TimeZone;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-import java.util.Locale;
-
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
@@ -47,19 +29,22 @@ import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.util.EntityUtils;
+import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.pgp.PgpHelper;
import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
import org.sufficientlysecure.keychain.ui.adapter.ImportKeysListEntry;
-import android.text.Html;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.UnsupportedEncodingException;
+import java.net.*;
+import java.util.*;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import static org.sufficientlysecure.keychain.ui.adapter.ImportKeysListEntry.getAlgorithmFromId;
-/**
- * TODO:
- * rewrite to use machine readable output.
- * <p/>
- * see http://tools.ietf.org/html/draft-shaw-openpgp-hkp-00#section-5
- * https://github.com/openpgp-keychain/openpgp-keychain/issues/259
- */
public class HkpKeyServer extends KeyServer {
private static class HttpError extends Exception {
private static final long serialVersionUID = 1718783705229428893L;
@@ -82,21 +67,86 @@ public class HkpKeyServer extends KeyServer {
}
private String mHost;
- private short mPort = 11371;
-
- // example:
- // pub 2048R/<a href="/pks/lookup?op=get&search=0x887DF4BE9F5C9090">9F5C9090</a> 2009-08-17 <a
- // href="/pks/lookup?op=vindex&search=0x887DF4BE9F5C9090">Jörg Runge
- // &lt;joerg@joergrunge.de&gt;</a>
- public static Pattern PUB_KEY_LINE = Pattern
- .compile(
- "pub +([0-9]+)([a-z]+)/.*?0x([0-9a-z]+).*? +([0-9-]+) +(.+)[\n\r]+((?: +.+[\n\r]+)*)",
+ private short mPort;
+
+ /**
+ * pub:%keyid%:%algo%:%keylen%:%creationdate%:%expirationdate%:%flags%
+ * <ul>
+ * <li>%<b>keyid</b>% = this is either the fingerprint or the key ID of the key. Either the 16-digit or 8-digit
+ * key IDs are acceptable, but obviously the fingerprint is best.</li>
+ * <li>%<b>algo</b>% = the algorithm number, (i.e. 1==RSA, 17==DSA, etc).
+ * See <a href="http://tools.ietf.org/html/rfc2440#section-9.1">RFC-2440</a></li>
+ * <li>%<b>keylen</b>% = the key length (i.e. 1024, 2048, 4096, etc.)</li>
+ * <li>%<b>creationdate</b>% = creation date of the key in standard
+ * <a href="http://tools.ietf.org/html/rfc2440#section-9.1">RFC-2440</a> form (i.e. number of seconds since
+ * 1/1/1970 UTC time)</li>
+ * <li>%<b>expirationdate</b>% = expiration date of the key in standard
+ * <a href="http://tools.ietf.org/html/rfc2440#section-9.1">RFC-2440</a> form (i.e. number of seconds since
+ * 1/1/1970 UTC time)</li>
+ * <li>%<b>flags</b>% = letter codes to indicate details of the key, if any. Flags may be in any order. The
+ * meaning of "disabled" is implementation-specific. Note that individual flags may be unimplemented, so
+ * the absence of a given flag does not necessarily mean the absence of the detail.
+ * <ul>
+ * <li>r == revoked</li>
+ * <li>d == disabled</li>
+ * <li>e == expired</li>
+ * </ul>
+ * </li>
+ * </ul>
+ *
+ * @see <a href="http://tools.ietf.org/html/draft-shaw-openpgp-hkp-00#section-5.2">5.2. Machine Readable Indexes</a>
+ * in Internet-Draft OpenPGP HTTP Keyserver Protocol Document
+ */
+ public static final Pattern PUB_KEY_LINE = Pattern
+ .compile("pub:([0-9a-fA-F]+):([0-9]+):([0-9]+):([0-9]+):([0-9]*):([rde]*)[ \n\r]*" // pub line
+ + "(uid:(.*):([0-9]+):([0-9]*):([rde]*))+", // one or more uid lines
Pattern.CASE_INSENSITIVE);
- public static Pattern USER_ID_LINE = Pattern.compile("^ +(.+)$", Pattern.MULTILINE
- | Pattern.CASE_INSENSITIVE);
- public HkpKeyServer(String host) {
+ /**
+ * uid:%escaped uid string%:%creationdate%:%expirationdate%:%flags%
+ * <ul>
+ * <li>%<b>escaped uid string</b>% = the user ID string, with HTTP %-escaping for anything that isn't 7-bit
+ * safe as well as for the ":" character. Any other characters may be escaped, as desired.</li>
+ * <li>%<b>creationdate</b>% = creation date of the key in standard
+ * <a href="http://tools.ietf.org/html/rfc2440#section-9.1">RFC-2440</a> form (i.e. number of seconds since
+ * 1/1/1970 UTC time)</li>
+ * <li>%<b>expirationdate</b>% = expiration date of the key in standard
+ * <a href="http://tools.ietf.org/html/rfc2440#section-9.1">RFC-2440</a> form (i.e. number of seconds since
+ * 1/1/1970 UTC time)</li>
+ * <li>%<b>flags</b>% = letter codes to indicate details of the key, if any. Flags may be in any order. The
+ * meaning of "disabled" is implementation-specific. Note that individual flags may be unimplemented, so
+ * the absence of a given flag does not necessarily mean the absence of the detail.
+ * <ul>
+ * <li>r == revoked</li>
+ * <li>d == disabled</li>
+ * <li>e == expired</li>
+ * </ul>
+ * </li>
+ * </ul>
+ */
+ public static final Pattern UID_LINE = Pattern
+ .compile("uid:(.*):([0-9]+):([0-9]*):([rde]*)",
+ Pattern.CASE_INSENSITIVE);
+
+ private static final short PORT_DEFAULT = 11371;
+
+ /**
+ * @param hostAndPort may be just
+ * "<code>hostname</code>" (eg. "<code>pool.sks-keyservers.net</code>"), then it will
+ * connect using {@link #PORT_DEFAULT}. However, port may be specified after colon
+ * ("<code>hostname:port</code>", eg. "<code>p80.pool.sks-keyservers.net:80</code>").
+ */
+ public HkpKeyServer(String hostAndPort) {
+ String host = hostAndPort;
+ short port = PORT_DEFAULT;
+ final int colonPosition = hostAndPort.lastIndexOf(':');
+ if (colonPosition > 0) {
+ host = hostAndPort.substring(0, colonPosition);
+ final String portStr = hostAndPort.substring(colonPosition + 1);
+ port = Short.decode(portStr);
+ }
mHost = host;
+ mPort = port;
}
public HkpKeyServer(String host, short port) {
@@ -104,7 +154,7 @@ public class HkpKeyServer extends KeyServer {
mPort = port;
}
- static private String readAll(InputStream in, String encoding) throws IOException {
+ private static String readAll(InputStream in, String encoding) throws IOException {
ByteArrayOutputStream raw = new ByteArrayOutputStream();
byte buffer[] = new byte[1 << 16];
@@ -129,6 +179,7 @@ public class HkpKeyServer extends KeyServer {
for (int i = 0; i < ips.length; ++i) {
try {
String url = "http://" + ips[i].getHostAddress() + ":" + mPort + request;
+ Log.d(Constants.TAG, "hkp keyserver query: " + url);
URL realUrl = new URL(url);
HttpURLConnection conn = (HttpURLConnection) realUrl.openConnection();
conn.setConnectTimeout(5000);
@@ -166,9 +217,9 @@ public class HkpKeyServer extends KeyServer {
} catch (UnsupportedEncodingException e) {
return null;
}
- String request = "/pks/lookup?op=index&search=" + encodedQuery;
+ String request = "/pks/lookup?op=index&options=mr&search=" + encodedQuery;
- String data = null;
+ String data;
try {
data = query(request);
} catch (HttpError e) {
@@ -186,48 +237,65 @@ public class HkpKeyServer extends KeyServer {
throw new QueryException("querying server(s) for '" + mHost + "' failed");
}
- Matcher matcher = PUB_KEY_LINE.matcher(data);
+ final Matcher matcher = PUB_KEY_LINE.matcher(data);
while (matcher.find()) {
- ImportKeysListEntry info = new ImportKeysListEntry();
- info.bitStrength = Integer.parseInt(matcher.group(1));
- info.algorithm = matcher.group(2);
- info.hexKeyId = "0x" + matcher.group(3);
- info.keyId = PgpKeyHelper.convertHexToKeyId(matcher.group(3));
- String chunks[] = matcher.group(4).split("-");
-
- GregorianCalendar tmpGreg = new GregorianCalendar(TimeZone.getTimeZone("UTC"));
- tmpGreg.set(Integer.parseInt(chunks[0]), Integer.parseInt(chunks[1]),
- Integer.parseInt(chunks[2]));
- info.date = tmpGreg.getTime();
- info.userIds = new ArrayList<String>();
- if (matcher.group(5).startsWith("*** KEY")) {
- info.revoked = true;
+ final ImportKeysListEntry entry = new ImportKeysListEntry();
+
+ entry.setBitStrength(Integer.parseInt(matcher.group(3)));
+
+ final int algorithmId = Integer.decode(matcher.group(2));
+ entry.setAlgorithm(getAlgorithmFromId(algorithmId));
+
+ // group 1 contains the full fingerprint (v4) or the long key id if available
+ // see https://bitbucket.org/skskeyserver/sks-keyserver/pull-request/12/fixes-for-machine-readable-indexes/diff
+ // and https://github.com/openpgp-keychain/openpgp-keychain/issues/259#issuecomment-38168176
+ String fingerprintOrKeyId = matcher.group(1);
+ if (fingerprintOrKeyId.length() > 16) {
+ entry.setFingerPrintHex(fingerprintOrKeyId.toLowerCase(Locale.US));
+ entry.setKeyIdHex("0x" + fingerprintOrKeyId.substring(fingerprintOrKeyId.length()
+ - 16, fingerprintOrKeyId.length()));
} else {
- String tmp = matcher.group(5).replaceAll("<.*?>", "");
- tmp = Html.fromHtml(tmp).toString();
- info.userIds.add(tmp);
+ // set key id only
+ entry.setKeyIdHex("0x" + fingerprintOrKeyId);
}
- if (matcher.group(6).length() > 0) {
- Matcher matcher2 = USER_ID_LINE.matcher(matcher.group(6));
- while (matcher2.find()) {
- String tmp = matcher2.group(1).replaceAll("<.*?>", "");
- tmp = Html.fromHtml(tmp).toString();
- info.userIds.add(tmp);
+
+ final long creationDate = Long.parseLong(matcher.group(4));
+ final GregorianCalendar tmpGreg = new GregorianCalendar(TimeZone.getTimeZone("UTC"));
+ tmpGreg.setTimeInMillis(creationDate * 1000);
+ entry.setDate(tmpGreg.getTime());
+
+ entry.setRevoked(matcher.group(6).contains("r"));
+
+ ArrayList<String> userIds = new ArrayList<String>();
+ final String uidLines = matcher.group(7);
+ final Matcher uidMatcher = UID_LINE.matcher(uidLines);
+ while (uidMatcher.find()) {
+ String tmp = uidMatcher.group(1).trim();
+ if (tmp.contains("%")) {
+ try {
+ // converts Strings like "Universit%C3%A4t" to a proper encoding form "Universität".
+ tmp = (URLDecoder.decode(tmp, "UTF8"));
+ } catch (UnsupportedEncodingException ignored) {
+ // will never happen, because "UTF8" is supported
+ }
}
+ userIds.add(tmp);
}
- results.add(info);
- }
+ entry.setUserIds(userIds);
+ results.add(entry);
+ }
return results;
}
@Override
- public String get(long keyId) throws QueryException {
+ public String get(String keyIdHex) throws QueryException {
HttpClient client = new DefaultHttpClient();
try {
- HttpGet get = new HttpGet("http://" + mHost + ":" + mPort
- + "/pks/lookup?op=get&search=0x" + PgpKeyHelper.convertKeyToHex(keyId));
-
+ String query = "http://" + mHost + ":" + mPort +
+ "/pks/lookup?op=get&options=mr&search=" + keyIdHex;
+ Log.d(Constants.TAG, "hkp keyserver get: " + query);
+ HttpGet get = new HttpGet(query);
HttpResponse response = client.execute(get);
if (response.getStatusLine().getStatusCode() != HttpStatus.SC_OK) {
throw new QueryException("not found");
@@ -250,13 +318,14 @@ public class HkpKeyServer extends KeyServer {
}
@Override
- public void add(String armoredText) throws AddKeyException {
+ public void add(String armoredKey) throws AddKeyException {
HttpClient client = new DefaultHttpClient();
try {
- HttpPost post = new HttpPost("http://" + mHost + ":" + mPort + "/pks/add");
-
+ String query = "http://" + mHost + ":" + mPort + "/pks/add";
+ HttpPost post = new HttpPost(query);
+ Log.d(Constants.TAG, "hkp keyserver add: " + query);
List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>(2);
- nameValuePairs.add(new BasicNameValuePair("keytext", armoredText));
+ nameValuePairs.add(new BasicNameValuePair("keytext", armoredKey));
post.setEntity(new UrlEncodedFormEntity(nameValuePairs));
HttpResponse response = client.execute(post);
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/IntentIntegratorSupportV4.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/IntentIntegratorSupportV4.java
index a43c03e3e..b95b3ee6a 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/IntentIntegratorSupportV4.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/IntentIntegratorSupportV4.java
@@ -18,30 +18,28 @@ package org.sufficientlysecure.keychain.util;
import android.content.Intent;
import android.support.v4.app.Fragment;
-
import com.google.zxing.integration.android.IntentIntegrator;
/**
* IntentIntegrator for the V4 Android compatibility package.
- *
+ *
* @author Lachezar Dobrev
*/
public final class IntentIntegratorSupportV4 extends IntentIntegrator {
- private final Fragment fragment;
+ private final Fragment mFragment;
/**
- * @param fragment
- * Fragment to handle activity response.
+ * @param fragment Fragment to handle activity response.
*/
public IntentIntegratorSupportV4(Fragment fragment) {
super(fragment.getActivity());
- this.fragment = fragment;
+ this.mFragment = fragment;
}
@Override
protected void startActivityForResult(Intent intent, int code) {
- fragment.startActivityForResult(intent, code);
+ mFragment.startActivityForResult(intent, code);
}
}
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/IterableIterator.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/IterableIterator.java
index caaa07524..40105df4f 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/IterableIterator.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/IterableIterator.java
@@ -16,13 +16,21 @@
package org.sufficientlysecure.keychain.util;
+import java.util.ArrayList;
import java.util.Iterator;
public class IterableIterator<T> implements Iterable<T> {
private Iterator<T> mIter;
- public IterableIterator(Iterator<T> iter) {
+ public IterableIterator(Iterator<T> iter, boolean failsafe) {
mIter = iter;
+ if(failsafe && mIter == null) {
+ // is there a better way?
+ mIter = new ArrayList<T>().iterator();
+ }
+ }
+ public IterableIterator(Iterator<T> iter) {
+ this(iter, false);
}
public Iterator<T> iterator() {
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/KeyServer.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/KeyServer.java
index 7049820e8..7f70867a5 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/KeyServer.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/KeyServer.java
@@ -18,12 +18,12 @@
package org.sufficientlysecure.keychain.util;
-import java.util.List;
-
import org.sufficientlysecure.keychain.ui.adapter.ImportKeysListEntry;
+import java.util.List;
+
public abstract class KeyServer {
- static public class QueryException extends Exception {
+ public static class QueryException extends Exception {
private static final long serialVersionUID = 2703768928624654512L;
public QueryException(String message) {
@@ -31,22 +31,22 @@ public abstract class KeyServer {
}
}
- static public class TooManyResponses extends Exception {
+ public static class TooManyResponses extends Exception {
private static final long serialVersionUID = 2703768928624654513L;
}
- static public class InsufficientQuery extends Exception {
+ public static class InsufficientQuery extends Exception {
private static final long serialVersionUID = 2703768928624654514L;
}
- static public class AddKeyException extends Exception {
+ public static class AddKeyException extends Exception {
private static final long serialVersionUID = -507574859137295530L;
}
abstract List<ImportKeysListEntry> search(String query) throws QueryException, TooManyResponses,
InsufficientQuery;
- abstract String get(long keyId) throws QueryException;
+ abstract String get(String keyIdHex) throws QueryException;
- abstract void add(String armoredText) throws AddKeyException;
+ abstract void add(String armoredKey) throws AddKeyException;
}
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/KeychainServiceListener.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/KeychainServiceListener.java
new file mode 100644
index 000000000..14b2a2211
--- /dev/null
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/KeychainServiceListener.java
@@ -0,0 +1,18 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.sufficientlysecure.keychain.util;
+
+public interface KeychainServiceListener {
+ boolean hasServiceStopped();
+}
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/Log.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/Log.java
index bcf275c32..f58f1757a 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/Log.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/Log.java
@@ -21,7 +21,6 @@ import org.sufficientlysecure.keychain.Constants;
/**
* Wraps Android Logging to enable or disable debug output using Constants
- *
*/
public final class Log {
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/PRNGFixes.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/PRNGFixes.java
index 530a81044..2d8fbcd81 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/PRNGFixes.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/PRNGFixes.java
@@ -14,48 +14,36 @@ import android.os.Build;
import android.os.Process;
import android.util.Log;
-import java.io.ByteArrayOutputStream;
-import java.io.DataInputStream;
-import java.io.DataOutputStream;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.OutputStream;
-import java.io.UnsupportedEncodingException;
-import java.security.NoSuchAlgorithmException;
-import java.security.Provider;
-import java.security.SecureRandom;
-import java.security.SecureRandomSpi;
-import java.security.Security;
+import java.io.*;
+import java.security.*;
/**
* Fixes for the output of the default PRNG having low entropy.
- *
+ * <p/>
* The fixes need to be applied via {@link #apply()} before any use of Java Cryptography
* Architecture primitives. A good place to invoke them is in the application's {@code onCreate}.
- *
+ * <p/>
* copied from http://android-developers.blogspot.de/2013/08/some-securerandom-thoughts.html
- *
- *
+ * <p/>
+ * <p/>
* More information on these Android bugs:
* http://blog.k3170makan.com/2013/08/more-details-on-android-jca-prng-flaw.html
* Paper: "Randomly failed! Weaknesses in Java Pseudo Random Number Generators (PRNGs)"
- *
- *
+ * <p/>
+ * <p/>
* Sep 15, 2013:
* On some devices /dev/urandom is non-writable!
* No need to seed /dev/urandom. urandom should have enough seeds from the OS and kernel.
* Only OpenSSL seeds are broken. See http://emboss.github.io/blog/2013/08/21/openssl-prng-is-not-really-fork-safe
- *
+ * <p/>
* see also:
* https://github.com/k9mail/k-9/commit/dda8f64276d4d29c43f86237cd77819c28f22f21
* In addition to a couple of custom ROMs linking /dev/urandom to a non-writable
* random version, now Samsung's SELinux policy also prevents apps from opening
* /dev/urandom for writing. Since we shouldn't need to write to /dev/urandom anyway
* we now simply don't.
- *
- *
+ * <p/>
+ * <p/>
* Sep 17, 2013:
* Updated from official blogpost:
* Update: the original code sample below crashed on a small fraction of Android
@@ -66,10 +54,13 @@ public final class PRNGFixes {
private static final int VERSION_CODE_JELLY_BEAN = 16;
private static final int VERSION_CODE_JELLY_BEAN_MR2 = 18;
private static final byte[] BUILD_FINGERPRINT_AND_DEVICE_SERIAL =
- getBuildFingerprintAndDeviceSerial();
+ getBuildFingerprintAndDeviceSerial();
- /** Hidden constructor to prevent instantiation. */
- private PRNGFixes() {}
+ /**
+ * Hidden constructor to prevent instantiation.
+ */
+ private PRNGFixes() {
+ }
/**
* Applies all fixes.
@@ -136,7 +127,7 @@ public final class PRNGFixes {
if ((secureRandomProviders == null)
|| (secureRandomProviders.length < 1)
|| (!LinuxPRNGSecureRandomProvider.class.equals(
- secureRandomProviders[0].getClass()))) {
+ secureRandomProviders[0].getClass()))) {
Security.insertProviderAt(new LinuxPRNGSecureRandomProvider(), 1);
}
@@ -161,7 +152,7 @@ public final class PRNGFixes {
rng2.getProvider().getClass())) {
throw new SecurityException(
"SecureRandom.getInstance(\"SHA1PRNG\") backed by wrong"
- + " Provider: " + rng2.getProvider().getClass());
+ + " Provider: " + rng2.getProvider().getClass());
}
}
@@ -175,7 +166,7 @@ public final class PRNGFixes {
super("LinuxPRNG",
1.0,
"A Linux-specific random number provider that uses"
- + " /dev/urandom");
+ + " /dev/urandom");
// Although /dev/urandom is not a SHA-1 PRNG, some apps
// explicitly request a SHA1PRNG SecureRandom and we thus need to
// prevent them from getting the default implementation whose output
@@ -358,4 +349,4 @@ public final class PRNGFixes {
throw new RuntimeException("UTF-8 encoding not supported");
}
}
-} \ No newline at end of file
+}
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/PausableThreadPoolExecutor.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/PausableThreadPoolExecutor.java
index aa21581c6..377a8d5d6 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/PausableThreadPoolExecutor.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/PausableThreadPoolExecutor.java
@@ -17,11 +17,7 @@
package org.sufficientlysecure.keychain.util;
-import java.util.concurrent.BlockingQueue;
-import java.util.concurrent.RejectedExecutionHandler;
-import java.util.concurrent.ThreadFactory;
-import java.util.concurrent.ThreadPoolExecutor;
-import java.util.concurrent.TimeUnit;
+import java.util.concurrent.*;
import java.util.concurrent.locks.Condition;
import java.util.concurrent.locks.ReentrantLock;
@@ -32,59 +28,63 @@ import java.util.concurrent.locks.ReentrantLock;
public class PausableThreadPoolExecutor extends ThreadPoolExecutor {
public PausableThreadPoolExecutor(int corePoolSize, int maximumPoolSize, long keepAliveTime,
- TimeUnit unit, BlockingQueue<Runnable> workQueue, RejectedExecutionHandler handler) {
+ TimeUnit unit, BlockingQueue<Runnable> workQueue,
+ RejectedExecutionHandler handler) {
super(corePoolSize, maximumPoolSize, keepAliveTime, unit, workQueue, handler);
}
public PausableThreadPoolExecutor(int corePoolSize, int maximumPoolSize, long keepAliveTime,
- TimeUnit unit, BlockingQueue<Runnable> workQueue, ThreadFactory threadFactory,
- RejectedExecutionHandler handler) {
+ TimeUnit unit, BlockingQueue<Runnable> workQueue,
+ ThreadFactory threadFactory,
+ RejectedExecutionHandler handler) {
super(corePoolSize, maximumPoolSize, keepAliveTime, unit, workQueue, threadFactory, handler);
}
public PausableThreadPoolExecutor(int corePoolSize, int maximumPoolSize, long keepAliveTime,
- TimeUnit unit, BlockingQueue<Runnable> workQueue, ThreadFactory threadFactory) {
+ TimeUnit unit, BlockingQueue<Runnable> workQueue,
+ ThreadFactory threadFactory) {
super(corePoolSize, maximumPoolSize, keepAliveTime, unit, workQueue, threadFactory);
}
public PausableThreadPoolExecutor(int corePoolSize, int maximumPoolSize, long keepAliveTime,
- TimeUnit unit, BlockingQueue<Runnable> workQueue) {
+ TimeUnit unit, BlockingQueue<Runnable> workQueue) {
super(corePoolSize, maximumPoolSize, keepAliveTime, unit, workQueue);
}
- private boolean isPaused;
- private ReentrantLock pauseLock = new ReentrantLock();
- private Condition unpaused = pauseLock.newCondition();
+ private boolean mIsPaused;
+ private ReentrantLock mPauseLock = new ReentrantLock();
+ private Condition mUnPaused = mPauseLock.newCondition();
protected void beforeExecute(Thread t, Runnable r) {
super.beforeExecute(t, r);
- pauseLock.lock();
+ mPauseLock.lock();
try {
- while (isPaused)
- unpaused.await();
+ while (mIsPaused) {
+ mUnPaused.await();
+ }
} catch (InterruptedException ie) {
t.interrupt();
} finally {
- pauseLock.unlock();
+ mPauseLock.unlock();
}
}
public void pause() {
- pauseLock.lock();
+ mPauseLock.lock();
try {
- isPaused = true;
+ mIsPaused = true;
} finally {
- pauseLock.unlock();
+ mPauseLock.unlock();
}
}
public void resume() {
- pauseLock.lock();
+ mPauseLock.lock();
try {
- isPaused = false;
- unpaused.signalAll();
+ mIsPaused = false;
+ mUnPaused.signalAll();
} finally {
- pauseLock.unlock();
+ mPauseLock.unlock();
}
}
-} \ No newline at end of file
+}
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/Primes.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/Primes.java
index f503227a3..28a12bf37 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/Primes.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/Primes.java
@@ -25,147 +25,147 @@ public final class Primes {
// taken from http://www.ietf.org/rfc/rfc3526.txt
public static final String P1536 =
"FFFFFFFF FFFFFFFF C90FDAA2 2168C234 C4C6628B 80DC1CD1" +
- "29024E08 8A67CC74 020BBEA6 3B139B22 514A0879 8E3404DD" +
- "EF9519B3 CD3A431B 302B0A6D F25F1437 4FE1356D 6D51C245" +
- "E485B576 625E7EC6 F44C42E9 A637ED6B 0BFF5CB6 F406B7ED" +
- "EE386BFB 5A899FA5 AE9F2411 7C4B1FE6 49286651 ECE45B3D" +
- "C2007CB8 A163BF05 98DA4836 1C55D39A 69163FA8 FD24CF5F" +
- "83655D23 DCA3AD96 1C62F356 208552BB 9ED52907 7096966D" +
- "670C354E 4ABC9804 F1746C08 CA237327 FFFFFFFF FFFFFFFF";
+ "29024E08 8A67CC74 020BBEA6 3B139B22 514A0879 8E3404DD" +
+ "EF9519B3 CD3A431B 302B0A6D F25F1437 4FE1356D 6D51C245" +
+ "E485B576 625E7EC6 F44C42E9 A637ED6B 0BFF5CB6 F406B7ED" +
+ "EE386BFB 5A899FA5 AE9F2411 7C4B1FE6 49286651 ECE45B3D" +
+ "C2007CB8 A163BF05 98DA4836 1C55D39A 69163FA8 FD24CF5F" +
+ "83655D23 DCA3AD96 1C62F356 208552BB 9ED52907 7096966D" +
+ "670C354E 4ABC9804 F1746C08 CA237327 FFFFFFFF FFFFFFFF";
public static final String P2048 =
"FFFFFFFF FFFFFFFF C90FDAA2 2168C234 C4C6628B 80DC1CD1" +
- "29024E08 8A67CC74 020BBEA6 3B139B22 514A0879 8E3404DD" +
- "EF9519B3 CD3A431B 302B0A6D F25F1437 4FE1356D 6D51C245" +
- "E485B576 625E7EC6 F44C42E9 A637ED6B 0BFF5CB6 F406B7ED" +
- "EE386BFB 5A899FA5 AE9F2411 7C4B1FE6 49286651 ECE45B3D" +
- "C2007CB8 A163BF05 98DA4836 1C55D39A 69163FA8 FD24CF5F" +
- "83655D23 DCA3AD96 1C62F356 208552BB 9ED52907 7096966D" +
- "670C354E 4ABC9804 F1746C08 CA18217C 32905E46 2E36CE3B" +
- "E39E772C 180E8603 9B2783A2 EC07A28F B5C55DF0 6F4C52C9" +
- "DE2BCBF6 95581718 3995497C EA956AE5 15D22618 98FA0510" +
- "15728E5A 8AACAA68 FFFFFFFF FFFFFFFF";
+ "29024E08 8A67CC74 020BBEA6 3B139B22 514A0879 8E3404DD" +
+ "EF9519B3 CD3A431B 302B0A6D F25F1437 4FE1356D 6D51C245" +
+ "E485B576 625E7EC6 F44C42E9 A637ED6B 0BFF5CB6 F406B7ED" +
+ "EE386BFB 5A899FA5 AE9F2411 7C4B1FE6 49286651 ECE45B3D" +
+ "C2007CB8 A163BF05 98DA4836 1C55D39A 69163FA8 FD24CF5F" +
+ "83655D23 DCA3AD96 1C62F356 208552BB 9ED52907 7096966D" +
+ "670C354E 4ABC9804 F1746C08 CA18217C 32905E46 2E36CE3B" +
+ "E39E772C 180E8603 9B2783A2 EC07A28F B5C55DF0 6F4C52C9" +
+ "DE2BCBF6 95581718 3995497C EA956AE5 15D22618 98FA0510" +
+ "15728E5A 8AACAA68 FFFFFFFF FFFFFFFF";
public static final String P3072 =
"FFFFFFFF FFFFFFFF C90FDAA2 2168C234 C4C6628B 80DC1CD1" +
- "29024E08 8A67CC74 020BBEA6 3B139B22 514A0879 8E3404DD" +
- "EF9519B3 CD3A431B 302B0A6D F25F1437 4FE1356D 6D51C245" +
- "E485B576 625E7EC6 F44C42E9 A637ED6B 0BFF5CB6 F406B7ED" +
- "EE386BFB 5A899FA5 AE9F2411 7C4B1FE6 49286651 ECE45B3D" +
- "C2007CB8 A163BF05 98DA4836 1C55D39A 69163FA8 FD24CF5F" +
- "83655D23 DCA3AD96 1C62F356 208552BB 9ED52907 7096966D" +
- "670C354E 4ABC9804 F1746C08 CA18217C 32905E46 2E36CE3B" +
- "E39E772C 180E8603 9B2783A2 EC07A28F B5C55DF0 6F4C52C9" +
- "DE2BCBF6 95581718 3995497C EA956AE5 15D22618 98FA0510" +
- "15728E5A 8AAAC42D AD33170D 04507A33 A85521AB DF1CBA64" +
- "ECFB8504 58DBEF0A 8AEA7157 5D060C7D B3970F85 A6E1E4C7" +
- "ABF5AE8C DB0933D7 1E8C94E0 4A25619D CEE3D226 1AD2EE6B" +
- "F12FFA06 D98A0864 D8760273 3EC86A64 521F2B18 177B200C" +
- "BBE11757 7A615D6C 770988C0 BAD946E2 08E24FA0 74E5AB31" +
- "43DB5BFC E0FD108E 4B82D120 A93AD2CA FFFFFFFF FFFFFFFF";
+ "29024E08 8A67CC74 020BBEA6 3B139B22 514A0879 8E3404DD" +
+ "EF9519B3 CD3A431B 302B0A6D F25F1437 4FE1356D 6D51C245" +
+ "E485B576 625E7EC6 F44C42E9 A637ED6B 0BFF5CB6 F406B7ED" +
+ "EE386BFB 5A899FA5 AE9F2411 7C4B1FE6 49286651 ECE45B3D" +
+ "C2007CB8 A163BF05 98DA4836 1C55D39A 69163FA8 FD24CF5F" +
+ "83655D23 DCA3AD96 1C62F356 208552BB 9ED52907 7096966D" +
+ "670C354E 4ABC9804 F1746C08 CA18217C 32905E46 2E36CE3B" +
+ "E39E772C 180E8603 9B2783A2 EC07A28F B5C55DF0 6F4C52C9" +
+ "DE2BCBF6 95581718 3995497C EA956AE5 15D22618 98FA0510" +
+ "15728E5A 8AAAC42D AD33170D 04507A33 A85521AB DF1CBA64" +
+ "ECFB8504 58DBEF0A 8AEA7157 5D060C7D B3970F85 A6E1E4C7" +
+ "ABF5AE8C DB0933D7 1E8C94E0 4A25619D CEE3D226 1AD2EE6B" +
+ "F12FFA06 D98A0864 D8760273 3EC86A64 521F2B18 177B200C" +
+ "BBE11757 7A615D6C 770988C0 BAD946E2 08E24FA0 74E5AB31" +
+ "43DB5BFC E0FD108E 4B82D120 A93AD2CA FFFFFFFF FFFFFFFF";
public static final String P4096 =
"FFFFFFFF FFFFFFFF C90FDAA2 2168C234 C4C6628B 80DC1CD1" +
- "29024E08 8A67CC74 020BBEA6 3B139B22 514A0879 8E3404DD" +
- "EF9519B3 CD3A431B 302B0A6D F25F1437 4FE1356D 6D51C245" +
- "E485B576 625E7EC6 F44C42E9 A637ED6B 0BFF5CB6 F406B7ED" +
- "EE386BFB 5A899FA5 AE9F2411 7C4B1FE6 49286651 ECE45B3D" +
- "C2007CB8 A163BF05 98DA4836 1C55D39A 69163FA8 FD24CF5F" +
- "83655D23 DCA3AD96 1C62F356 208552BB 9ED52907 7096966D" +
- "670C354E 4ABC9804 F1746C08 CA18217C 32905E46 2E36CE3B" +
- "E39E772C 180E8603 9B2783A2 EC07A28F B5C55DF0 6F4C52C9" +
- "DE2BCBF6 95581718 3995497C EA956AE5 15D22618 98FA0510" +
- "15728E5A 8AAAC42D AD33170D 04507A33 A85521AB DF1CBA64" +
- "ECFB8504 58DBEF0A 8AEA7157 5D060C7D B3970F85 A6E1E4C7" +
- "ABF5AE8C DB0933D7 1E8C94E0 4A25619D CEE3D226 1AD2EE6B" +
- "F12FFA06 D98A0864 D8760273 3EC86A64 521F2B18 177B200C" +
- "BBE11757 7A615D6C 770988C0 BAD946E2 08E24FA0 74E5AB31" +
- "43DB5BFC E0FD108E 4B82D120 A9210801 1A723C12 A787E6D7" +
- "88719A10 BDBA5B26 99C32718 6AF4E23C 1A946834 B6150BDA" +
- "2583E9CA 2AD44CE8 DBBBC2DB 04DE8EF9 2E8EFC14 1FBECAA6" +
- "287C5947 4E6BC05D 99B2964F A090C3A2 233BA186 515BE7ED" +
- "1F612970 CEE2D7AF B81BDD76 2170481C D0069127 D5B05AA9" +
- "93B4EA98 8D8FDDC1 86FFB7DC 90A6C08F 4DF435C9 34063199" +
- "FFFFFFFF FFFFFFFF";
+ "29024E08 8A67CC74 020BBEA6 3B139B22 514A0879 8E3404DD" +
+ "EF9519B3 CD3A431B 302B0A6D F25F1437 4FE1356D 6D51C245" +
+ "E485B576 625E7EC6 F44C42E9 A637ED6B 0BFF5CB6 F406B7ED" +
+ "EE386BFB 5A899FA5 AE9F2411 7C4B1FE6 49286651 ECE45B3D" +
+ "C2007CB8 A163BF05 98DA4836 1C55D39A 69163FA8 FD24CF5F" +
+ "83655D23 DCA3AD96 1C62F356 208552BB 9ED52907 7096966D" +
+ "670C354E 4ABC9804 F1746C08 CA18217C 32905E46 2E36CE3B" +
+ "E39E772C 180E8603 9B2783A2 EC07A28F B5C55DF0 6F4C52C9" +
+ "DE2BCBF6 95581718 3995497C EA956AE5 15D22618 98FA0510" +
+ "15728E5A 8AAAC42D AD33170D 04507A33 A85521AB DF1CBA64" +
+ "ECFB8504 58DBEF0A 8AEA7157 5D060C7D B3970F85 A6E1E4C7" +
+ "ABF5AE8C DB0933D7 1E8C94E0 4A25619D CEE3D226 1AD2EE6B" +
+ "F12FFA06 D98A0864 D8760273 3EC86A64 521F2B18 177B200C" +
+ "BBE11757 7A615D6C 770988C0 BAD946E2 08E24FA0 74E5AB31" +
+ "43DB5BFC E0FD108E 4B82D120 A9210801 1A723C12 A787E6D7" +
+ "88719A10 BDBA5B26 99C32718 6AF4E23C 1A946834 B6150BDA" +
+ "2583E9CA 2AD44CE8 DBBBC2DB 04DE8EF9 2E8EFC14 1FBECAA6" +
+ "287C5947 4E6BC05D 99B2964F A090C3A2 233BA186 515BE7ED" +
+ "1F612970 CEE2D7AF B81BDD76 2170481C D0069127 D5B05AA9" +
+ "93B4EA98 8D8FDDC1 86FFB7DC 90A6C08F 4DF435C9 34063199" +
+ "FFFFFFFF FFFFFFFF";
public static final String P6144 =
"FFFFFFFF FFFFFFFF C90FDAA2 2168C234 C4C6628B 80DC1CD1" +
- "29024E08 8A67CC74 020BBEA6 3B139B22 514A0879 8E3404DD" +
- "EF9519B3 CD3A431B 302B0A6D F25F1437 4FE1356D 6D51C245" +
- "E485B576 625E7EC6 F44C42E9 A637ED6B 0BFF5CB6 F406B7ED" +
- "EE386BFB 5A899FA5 AE9F2411 7C4B1FE6 49286651 ECE45B3D" +
- "C2007CB8 A163BF05 98DA4836 1C55D39A 69163FA8 FD24CF5F" +
- "83655D23 DCA3AD96 1C62F356 208552BB 9ED52907 7096966D" +
- "670C354E 4ABC9804 F1746C08 CA18217C 32905E46 2E36CE3B" +
- "E39E772C 180E8603 9B2783A2 EC07A28F B5C55DF0 6F4C52C9" +
- "DE2BCBF6 95581718 3995497C EA956AE5 15D22618 98FA0510" +
- "15728E5A 8AAAC42D AD33170D 04507A33 A85521AB DF1CBA64" +
- "ECFB8504 58DBEF0A 8AEA7157 5D060C7D B3970F85 A6E1E4C7" +
- "ABF5AE8C DB0933D7 1E8C94E0 4A25619D CEE3D226 1AD2EE6B" +
- "F12FFA06 D98A0864 D8760273 3EC86A64 521F2B18 177B200C" +
- "BBE11757 7A615D6C 770988C0 BAD946E2 08E24FA0 74E5AB31" +
- "43DB5BFC E0FD108E 4B82D120 A9210801 1A723C12 A787E6D7" +
- "88719A10 BDBA5B26 99C32718 6AF4E23C 1A946834 B6150BDA" +
- "2583E9CA 2AD44CE8 DBBBC2DB 04DE8EF9 2E8EFC14 1FBECAA6" +
- "287C5947 4E6BC05D 99B2964F A090C3A2 233BA186 515BE7ED" +
- "1F612970 CEE2D7AF B81BDD76 2170481C D0069127 D5B05AA9" +
- "93B4EA98 8D8FDDC1 86FFB7DC 90A6C08F 4DF435C9 34028492" +
- "36C3FAB4 D27C7026 C1D4DCB2 602646DE C9751E76 3DBA37BD" +
- "F8FF9406 AD9E530E E5DB382F 413001AE B06A53ED 9027D831" +
- "179727B0 865A8918 DA3EDBEB CF9B14ED 44CE6CBA CED4BB1B" +
- "DB7F1447 E6CC254B 33205151 2BD7AF42 6FB8F401 378CD2BF" +
- "5983CA01 C64B92EC F032EA15 D1721D03 F482D7CE 6E74FEF6" +
- "D55E702F 46980C82 B5A84031 900B1C9E 59E7C97F BEC7E8F3" +
- "23A97A7E 36CC88BE 0F1D45B7 FF585AC5 4BD407B2 2B4154AA" +
- "CC8F6D7E BF48E1D8 14CC5ED2 0F8037E0 A79715EE F29BE328" +
- "06A1D58B B7C5DA76 F550AA3D 8A1FBFF0 EB19CCB1 A313D55C" +
- "DA56C9EC 2EF29632 387FE8D7 6E3C0468 043E8F66 3F4860EE" +
- "12BF2D5B 0B7474D6 E694F91E 6DCC4024 FFFFFFFF FFFFFFFF";
+ "29024E08 8A67CC74 020BBEA6 3B139B22 514A0879 8E3404DD" +
+ "EF9519B3 CD3A431B 302B0A6D F25F1437 4FE1356D 6D51C245" +
+ "E485B576 625E7EC6 F44C42E9 A637ED6B 0BFF5CB6 F406B7ED" +
+ "EE386BFB 5A899FA5 AE9F2411 7C4B1FE6 49286651 ECE45B3D" +
+ "C2007CB8 A163BF05 98DA4836 1C55D39A 69163FA8 FD24CF5F" +
+ "83655D23 DCA3AD96 1C62F356 208552BB 9ED52907 7096966D" +
+ "670C354E 4ABC9804 F1746C08 CA18217C 32905E46 2E36CE3B" +
+ "E39E772C 180E8603 9B2783A2 EC07A28F B5C55DF0 6F4C52C9" +
+ "DE2BCBF6 95581718 3995497C EA956AE5 15D22618 98FA0510" +
+ "15728E5A 8AAAC42D AD33170D 04507A33 A85521AB DF1CBA64" +
+ "ECFB8504 58DBEF0A 8AEA7157 5D060C7D B3970F85 A6E1E4C7" +
+ "ABF5AE8C DB0933D7 1E8C94E0 4A25619D CEE3D226 1AD2EE6B" +
+ "F12FFA06 D98A0864 D8760273 3EC86A64 521F2B18 177B200C" +
+ "BBE11757 7A615D6C 770988C0 BAD946E2 08E24FA0 74E5AB31" +
+ "43DB5BFC E0FD108E 4B82D120 A9210801 1A723C12 A787E6D7" +
+ "88719A10 BDBA5B26 99C32718 6AF4E23C 1A946834 B6150BDA" +
+ "2583E9CA 2AD44CE8 DBBBC2DB 04DE8EF9 2E8EFC14 1FBECAA6" +
+ "287C5947 4E6BC05D 99B2964F A090C3A2 233BA186 515BE7ED" +
+ "1F612970 CEE2D7AF B81BDD76 2170481C D0069127 D5B05AA9" +
+ "93B4EA98 8D8FDDC1 86FFB7DC 90A6C08F 4DF435C9 34028492" +
+ "36C3FAB4 D27C7026 C1D4DCB2 602646DE C9751E76 3DBA37BD" +
+ "F8FF9406 AD9E530E E5DB382F 413001AE B06A53ED 9027D831" +
+ "179727B0 865A8918 DA3EDBEB CF9B14ED 44CE6CBA CED4BB1B" +
+ "DB7F1447 E6CC254B 33205151 2BD7AF42 6FB8F401 378CD2BF" +
+ "5983CA01 C64B92EC F032EA15 D1721D03 F482D7CE 6E74FEF6" +
+ "D55E702F 46980C82 B5A84031 900B1C9E 59E7C97F BEC7E8F3" +
+ "23A97A7E 36CC88BE 0F1D45B7 FF585AC5 4BD407B2 2B4154AA" +
+ "CC8F6D7E BF48E1D8 14CC5ED2 0F8037E0 A79715EE F29BE328" +
+ "06A1D58B B7C5DA76 F550AA3D 8A1FBFF0 EB19CCB1 A313D55C" +
+ "DA56C9EC 2EF29632 387FE8D7 6E3C0468 043E8F66 3F4860EE" +
+ "12BF2D5B 0B7474D6 E694F91E 6DCC4024 FFFFFFFF FFFFFFFF";
public static final String P8192 =
"FFFFFFFF FFFFFFFF C90FDAA2 2168C234 C4C6628B 80DC1CD1" +
- "29024E08 8A67CC74 020BBEA6 3B139B22 514A0879 8E3404DD" +
- "EF9519B3 CD3A431B 302B0A6D F25F1437 4FE1356D 6D51C245" +
- "E485B576 625E7EC6 F44C42E9 A637ED6B 0BFF5CB6 F406B7ED" +
- "EE386BFB 5A899FA5 AE9F2411 7C4B1FE6 49286651 ECE45B3D" +
- "C2007CB8 A163BF05 98DA4836 1C55D39A 69163FA8 FD24CF5F" +
- "83655D23 DCA3AD96 1C62F356 208552BB 9ED52907 7096966D" +
- "670C354E 4ABC9804 F1746C08 CA18217C 32905E46 2E36CE3B" +
- "E39E772C 180E8603 9B2783A2 EC07A28F B5C55DF0 6F4C52C9" +
- "DE2BCBF6 95581718 3995497C EA956AE5 15D22618 98FA0510" +
- "15728E5A 8AAAC42D AD33170D 04507A33 A85521AB DF1CBA64" +
- "ECFB8504 58DBEF0A 8AEA7157 5D060C7D B3970F85 A6E1E4C7" +
- "ABF5AE8C DB0933D7 1E8C94E0 4A25619D CEE3D226 1AD2EE6B" +
- "F12FFA06 D98A0864 D8760273 3EC86A64 521F2B18 177B200C" +
- "BBE11757 7A615D6C 770988C0 BAD946E2 08E24FA0 74E5AB31" +
- "43DB5BFC E0FD108E 4B82D120 A9210801 1A723C12 A787E6D7" +
- "88719A10 BDBA5B26 99C32718 6AF4E23C 1A946834 B6150BDA" +
- "2583E9CA 2AD44CE8 DBBBC2DB 04DE8EF9 2E8EFC14 1FBECAA6" +
- "287C5947 4E6BC05D 99B2964F A090C3A2 233BA186 515BE7ED" +
- "1F612970 CEE2D7AF B81BDD76 2170481C D0069127 D5B05AA9" +
- "93B4EA98 8D8FDDC1 86FFB7DC 90A6C08F 4DF435C9 34028492" +
- "36C3FAB4 D27C7026 C1D4DCB2 602646DE C9751E76 3DBA37BD" +
- "F8FF9406 AD9E530E E5DB382F 413001AE B06A53ED 9027D831" +
- "179727B0 865A8918 DA3EDBEB CF9B14ED 44CE6CBA CED4BB1B" +
- "DB7F1447 E6CC254B 33205151 2BD7AF42 6FB8F401 378CD2BF" +
- "5983CA01 C64B92EC F032EA15 D1721D03 F482D7CE 6E74FEF6" +
- "D55E702F 46980C82 B5A84031 900B1C9E 59E7C97F BEC7E8F3" +
- "23A97A7E 36CC88BE 0F1D45B7 FF585AC5 4BD407B2 2B4154AA" +
- "CC8F6D7E BF48E1D8 14CC5ED2 0F8037E0 A79715EE F29BE328" +
- "06A1D58B B7C5DA76 F550AA3D 8A1FBFF0 EB19CCB1 A313D55C" +
- "DA56C9EC 2EF29632 387FE8D7 6E3C0468 043E8F66 3F4860EE" +
- "12BF2D5B 0B7474D6 E694F91E 6DBE1159 74A3926F 12FEE5E4" +
- "38777CB6 A932DF8C D8BEC4D0 73B931BA 3BC832B6 8D9DD300" +
- "741FA7BF 8AFC47ED 2576F693 6BA42466 3AAB639C 5AE4F568" +
- "3423B474 2BF1C978 238F16CB E39D652D E3FDB8BE FC848AD9" +
- "22222E04 A4037C07 13EB57A8 1A23F0C7 3473FC64 6CEA306B" +
- "4BCBC886 2F8385DD FA9D4B7F A2C087E8 79683303 ED5BDD3A" +
- "062B3CF5 B3A278A6 6D2A13F8 3F44F82D DF310EE0 74AB6A36" +
- "4597E899 A0255DC1 64F31CC5 0846851D F9AB4819 5DED7EA1" +
- "B1D510BD 7EE74D73 FAF36BC3 1ECFA268 359046F4 EB879F92" +
- "4009438B 481C6CD7 889A002E D5EE382B C9190DA6 FC026E47" +
- "9558E447 5677E9AA 9E3050E2 765694DF C81F56E8 80B96E71" +
- "60C980DD 98EDD3DF FFFFFFFF FFFFFFFF";
+ "29024E08 8A67CC74 020BBEA6 3B139B22 514A0879 8E3404DD" +
+ "EF9519B3 CD3A431B 302B0A6D F25F1437 4FE1356D 6D51C245" +
+ "E485B576 625E7EC6 F44C42E9 A637ED6B 0BFF5CB6 F406B7ED" +
+ "EE386BFB 5A899FA5 AE9F2411 7C4B1FE6 49286651 ECE45B3D" +
+ "C2007CB8 A163BF05 98DA4836 1C55D39A 69163FA8 FD24CF5F" +
+ "83655D23 DCA3AD96 1C62F356 208552BB 9ED52907 7096966D" +
+ "670C354E 4ABC9804 F1746C08 CA18217C 32905E46 2E36CE3B" +
+ "E39E772C 180E8603 9B2783A2 EC07A28F B5C55DF0 6F4C52C9" +
+ "DE2BCBF6 95581718 3995497C EA956AE5 15D22618 98FA0510" +
+ "15728E5A 8AAAC42D AD33170D 04507A33 A85521AB DF1CBA64" +
+ "ECFB8504 58DBEF0A 8AEA7157 5D060C7D B3970F85 A6E1E4C7" +
+ "ABF5AE8C DB0933D7 1E8C94E0 4A25619D CEE3D226 1AD2EE6B" +
+ "F12FFA06 D98A0864 D8760273 3EC86A64 521F2B18 177B200C" +
+ "BBE11757 7A615D6C 770988C0 BAD946E2 08E24FA0 74E5AB31" +
+ "43DB5BFC E0FD108E 4B82D120 A9210801 1A723C12 A787E6D7" +
+ "88719A10 BDBA5B26 99C32718 6AF4E23C 1A946834 B6150BDA" +
+ "2583E9CA 2AD44CE8 DBBBC2DB 04DE8EF9 2E8EFC14 1FBECAA6" +
+ "287C5947 4E6BC05D 99B2964F A090C3A2 233BA186 515BE7ED" +
+ "1F612970 CEE2D7AF B81BDD76 2170481C D0069127 D5B05AA9" +
+ "93B4EA98 8D8FDDC1 86FFB7DC 90A6C08F 4DF435C9 34028492" +
+ "36C3FAB4 D27C7026 C1D4DCB2 602646DE C9751E76 3DBA37BD" +
+ "F8FF9406 AD9E530E E5DB382F 413001AE B06A53ED 9027D831" +
+ "179727B0 865A8918 DA3EDBEB CF9B14ED 44CE6CBA CED4BB1B" +
+ "DB7F1447 E6CC254B 33205151 2BD7AF42 6FB8F401 378CD2BF" +
+ "5983CA01 C64B92EC F032EA15 D1721D03 F482D7CE 6E74FEF6" +
+ "D55E702F 46980C82 B5A84031 900B1C9E 59E7C97F BEC7E8F3" +
+ "23A97A7E 36CC88BE 0F1D45B7 FF585AC5 4BD407B2 2B4154AA" +
+ "CC8F6D7E BF48E1D8 14CC5ED2 0F8037E0 A79715EE F29BE328" +
+ "06A1D58B B7C5DA76 F550AA3D 8A1FBFF0 EB19CCB1 A313D55C" +
+ "DA56C9EC 2EF29632 387FE8D7 6E3C0468 043E8F66 3F4860EE" +
+ "12BF2D5B 0B7474D6 E694F91E 6DBE1159 74A3926F 12FEE5E4" +
+ "38777CB6 A932DF8C D8BEC4D0 73B931BA 3BC832B6 8D9DD300" +
+ "741FA7BF 8AFC47ED 2576F693 6BA42466 3AAB639C 5AE4F568" +
+ "3423B474 2BF1C978 238F16CB E39D652D E3FDB8BE FC848AD9" +
+ "22222E04 A4037C07 13EB57A8 1A23F0C7 3473FC64 6CEA306B" +
+ "4BCBC886 2F8385DD FA9D4B7F A2C087E8 79683303 ED5BDD3A" +
+ "062B3CF5 B3A278A6 6D2A13F8 3F44F82D DF310EE0 74AB6A36" +
+ "4597E899 A0255DC1 64F31CC5 0846851D F9AB4819 5DED7EA1" +
+ "B1D510BD 7EE74D73 FAF36BC3 1ECFA268 359046F4 EB879F92" +
+ "4009438B 481C6CD7 889A002E D5EE382B C9190DA6 FC026E47" +
+ "9558E447 5677E9AA 9E3050E2 765694DF C81F56E8 80B96E71" +
+ "60C980DD 98EDD3DF FFFFFFFF FFFFFFFF";
public static BigInteger getBestPrime(int keySize) {
String primeString;
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/QrCodeUtils.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/QrCodeUtils.java
index 9e8118e7a..8c3367bea 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/QrCodeUtils.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/QrCodeUtils.java
@@ -18,26 +18,24 @@
package org.sufficientlysecure.keychain.util;
-import java.util.Hashtable;
-
-import org.sufficientlysecure.keychain.Constants;
-
import android.graphics.Bitmap;
import android.graphics.Color;
-
import com.google.zxing.BarcodeFormat;
import com.google.zxing.EncodeHintType;
import com.google.zxing.WriterException;
import com.google.zxing.common.BitMatrix;
import com.google.zxing.qrcode.QRCodeWriter;
import com.google.zxing.qrcode.decoder.ErrorCorrectionLevel;
+import org.sufficientlysecure.keychain.Constants;
+
+import java.util.Hashtable;
public class QrCodeUtils {
- public final static QRCodeWriter QR_CODE_WRITER = new QRCodeWriter();
+ public static final QRCodeWriter QR_CODE_WRITER = new QRCodeWriter();
/**
* Generate Bitmap with QR Code based on input.
- *
+ *
* @param input
* @param size
* @return QR Code as Bitmap