narayana/anotherim
narayana/anotherim
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Merge branch '2.13.x'

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Daniel Gultsch 2024-03-10 17:41:17 +01:00
parent bc3ccfb1be 9ad5b68d57
commit 53029906bc
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4 changed files with 58 additions and 52 deletions
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27
src/main/java/eu/siacs/conversations/crypto/sasl/ChannelBinding.java
View file

@ -10,15 +10,15 @@ import com.google.common.collect.BiMap;
import com.google.common.collect.Collections2;
import com.google.common.collect.ImmutableBiMap;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import eu.siacs.conversations.Config;
import eu.siacs.conversations.utils.SSLSockets;
import eu.siacs.conversations.xml.Element;
import eu.siacs.conversations.xml.Namespace;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
public enum ChannelBinding {
NONE,
TLS_EXPORTER,
@ -104,18 +104,13 @@ public enum ChannelBinding {
}
private static String shortName(final ChannelBinding channelBinding) {
switch (channelBinding) {
case TLS_UNIQUE:
return "UNIQ";
case TLS_EXPORTER:
return "EXPR";
case TLS_SERVER_END_POINT:
return "ENDP";
case NONE:
return "NONE";
default:
throw new AssertionError("Missing short name for " + channelBinding);
}
return switch (channelBinding) {
case TLS_UNIQUE -> "UNIQ";
case TLS_EXPORTER -> "EXPR";
case TLS_SERVER_END_POINT -> "ENDP";
case NONE -> "NONE";
default -> throw new AssertionError("Missing short name for " + channelBinding);
};
}
public static int priority(final ChannelBinding channelBinding) {

17
src/main/java/eu/siacs/conversations/crypto/sasl/ChannelBindingMechanism.java
View file

@ -20,12 +20,18 @@ public interface ChannelBindingMechanism {
ChannelBinding getChannelBinding();
static byte[] getChannelBindingData(final SSLSocket sslSocket, final ChannelBinding channelBinding)
static byte[] getChannelBindingData(
final SSLSocket sslSocket, final ChannelBinding channelBinding)
throws SaslMechanism.AuthenticationException {
if (sslSocket == null) {
throw new SaslMechanism.AuthenticationException("Channel binding attempt on non secure socket");
throw new SaslMechanism.AuthenticationException(
"Channel binding attempt on non secure socket");
}
if (channelBinding == ChannelBinding.TLS_EXPORTER) {
if (!Conscrypt.isConscrypt(sslSocket)) {
throw new SaslMechanism.AuthenticationException(
"Channel binding attempt on non supporting socket");
}
final byte[] keyingMaterial;
try {
keyingMaterial =
@ -39,6 +45,10 @@ public interface ChannelBindingMechanism {
}
return keyingMaterial;
} else if (channelBinding == ChannelBinding.TLS_UNIQUE) {
if (!Conscrypt.isConscrypt(sslSocket)) {
throw new SaslMechanism.AuthenticationException(
"Channel binding attempt on non supporting socket");
}
final byte[] unique = Conscrypt.getTlsUnique(sslSocket);
if (unique == null) {
throw new SaslMechanism.AuthenticationException(
@ -99,8 +109,7 @@ public interface ChannelBindingMechanism {
}
static int getPriority(final SaslMechanism mechanism) {
if (mechanism instanceof ChannelBindingMechanism) {
final ChannelBindingMechanism channelBindingMechanism = (ChannelBindingMechanism) mechanism;
if (mechanism instanceof ChannelBindingMechanism channelBindingMechanism) {
return ChannelBinding.priority(channelBindingMechanism.getChannelBinding());
} else {
return 0;

48
src/main/java/eu/siacs/conversations/utils/SSLSockets.java
View file

@ -7,6 +7,9 @@ import androidx.annotation.RequiresApi;
import com.google.common.base.Strings;
import eu.siacs.conversations.Config;
import eu.siacs.conversations.entities.Account;
import org.conscrypt.Conscrypt;
import java.lang.reflect.Method;
@ -24,22 +27,19 @@ import javax.net.ssl.SSLParameters;
import javax.net.ssl.SSLSession;
import javax.net.ssl.SSLSocket;
import eu.siacs.conversations.Config;
import eu.siacs.conversations.entities.Account;
public class SSLSockets {
public static void setSecurity(final SSLSocket sslSocket) {
final String[] supportProtocols;
final Collection<String> supportedProtocols = new LinkedList<>(
Arrays.asList(sslSocket.getSupportedProtocols()));
final Collection<String> supportedProtocols =
new LinkedList<>(Arrays.asList(sslSocket.getSupportedProtocols()));
supportedProtocols.remove("SSLv3");
supportProtocols = supportedProtocols.toArray(new String[0]);
sslSocket.setEnabledProtocols(supportProtocols);
final String[] cipherSuites = CryptoHelper.getOrderedCipherSuites(
sslSocket.getSupportedCipherSuites());
final String[] cipherSuites =
CryptoHelper.getOrderedCipherSuites(sslSocket.getSupportedCipherSuites());
if (cipherSuites.length > 0) {
sslSocket.setEnabledCipherSuites(cipherSuites);
}
@ -70,7 +70,8 @@ public class SSLSockets {
socket.setSSLParameters(parameters);
}
private static void setApplicationProtocolReflection(final SSLSocket socket, final String protocol) {
private static void setApplicationProtocolReflection(
final SSLSocket socket, final String protocol) {
try {
final Method method = socket.getClass().getMethod("setAlpnProtocols", byte[].class);
// the concatenation of 8-bit, length prefixed protocol names, just one in our case...
@ -78,7 +79,8 @@ public class SSLSockets {
final byte[] protocolUTF8Bytes = protocol.getBytes(StandardCharsets.UTF_8);
final byte[] lengthPrefixedProtocols = new byte[protocolUTF8Bytes.length + 1];
lengthPrefixedProtocols[0] = (byte) protocol.length(); // cannot be over 255 anyhow
System.arraycopy(protocolUTF8Bytes, 0, lengthPrefixedProtocols, 1, protocolUTF8Bytes.length);
System.arraycopy(
protocolUTF8Bytes, 0, lengthPrefixedProtocols, 1, protocolUTF8Bytes.length);
method.invoke(socket, new Object[] {lengthPrefixedProtocols});
} catch (Throwable e) {
Log.e(Config.LOGTAG, "unable to set ALPN on socket", e);
@ -113,9 +115,12 @@ public class SSLSockets {
}
public static Version version(final Socket socket) {
if (socket instanceof SSLSocket) {
final SSLSocket sslSocket = (SSLSocket) socket;
if (socket instanceof SSLSocket sslSocket) {
if (Conscrypt.isConscrypt(sslSocket)) {
return Version.of(sslSocket.getSession().getProtocol());
} else {
return Version.TLS_UNSUPPORTED_VERSION;
}
} else {
return Version.NONE;
}
@ -126,22 +131,17 @@ public class SSLSockets {
TLS_1_1,
TLS_1_2,
TLS_1_3,
UNKNOWN,
TLS_UNSUPPORTED_VERSION,
NONE;
private static Version of(final String protocol) {
switch (Strings.nullToEmpty(protocol)) {
case "TLSv1":
return TLS_1_0;
case "TLSv1.1":
return TLS_1_1;
case "TLSv1.2":
return TLS_1_2;
case "TLSv1.3":
return TLS_1_3;
default:
return UNKNOWN;
}
return switch (Strings.nullToEmpty(protocol)) {
case "TLSv1" -> TLS_1_0;
case "TLSv1.1" -> TLS_1_1;
case "TLSv1.2" -> TLS_1_2;
case "TLSv1.3" -> TLS_1_3;
default -> TLS_UNSUPPORTED_VERSION;
};
}
}
}

8
src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
View file

@ -936,7 +936,8 @@ public class XmppConnection implements Runnable {
private void resetOutboundStanzaQueue() {
synchronized (this.mStanzaQueue) {
final List<AbstractAcknowledgeableStanza> intermediateStanzas = new ArrayList<>();
final ImmutableList.Builder<AbstractAcknowledgeableStanza> intermediateStanzasBuilder =
new ImmutableList.Builder<>();
if (Config.EXTENDED_SM_LOGGING) {
Log.d(
Config.LOGTAG,
@ -947,12 +948,13 @@ public class XmppConnection implements Runnable {
for (int i = this.stanzasSentBeforeAuthentication + 1; i <= this.stanzasSent; ++i) {
final AbstractAcknowledgeableStanza stanza = this.mStanzaQueue.get(i);
if (stanza != null) {
intermediateStanzas.add(stanza);
intermediateStanzasBuilder.add(stanza);
}
}
this.mStanzaQueue.clear();
final var intermediateStanzas = intermediateStanzasBuilder.build();
for (int i = 0; i < intermediateStanzas.size(); ++i) {
this.mStanzaQueue.put(i, intermediateStanzas.get(i));
this.mStanzaQueue.append(i + 1, intermediateStanzas.get(i));
}
this.stanzasSent = intermediateStanzas.size();
if (Config.EXTENDED_SM_LOGGING) {