Move API around a little, eliminate TransportDetails interface.

pull/1/head
Moxie Marlinspike 10 years ago
parent cafe03a70a
commit ae178fc4ec

@ -5,7 +5,7 @@ import android.content.Context;
import org.whispersystems.libaxolotl.InvalidMessageException;
import org.whispersystems.libaxolotl.state.AxolotlStore;
import org.whispersystems.textsecure.api.messages.TextSecureAttachmentPointer;
import org.whispersystems.textsecure.crypto.AttachmentCipherInputStream;
import org.whispersystems.textsecure.api.crypto.AttachmentCipherInputStream;
import org.whispersystems.textsecure.push.PushServiceSocket;
import java.io.File;

@ -15,8 +15,8 @@ import org.whispersystems.textsecure.api.messages.TextSecureAttachment;
import org.whispersystems.textsecure.api.messages.TextSecureAttachmentStream;
import org.whispersystems.textsecure.api.messages.TextSecureGroup;
import org.whispersystems.textsecure.api.messages.TextSecureMessage;
import org.whispersystems.textsecure.crypto.TextSecureCipher;
import org.whispersystems.textsecure.crypto.UntrustedIdentityException;
import org.whispersystems.textsecure.api.crypto.TextSecureCipher;
import org.whispersystems.textsecure.api.crypto.UntrustedIdentityException;
import org.whispersystems.textsecure.push.MismatchedDevices;
import org.whispersystems.textsecure.push.OutgoingPushMessage;
import org.whispersystems.textsecure.push.OutgoingPushMessageList;

@ -14,7 +14,7 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.whispersystems.textsecure.crypto;
package org.whispersystems.textsecure.api.crypto;
import android.util.Log;

@ -1,4 +1,4 @@
package org.whispersystems.textsecure.crypto;
package org.whispersystems.textsecure.api.crypto;
import org.whispersystems.textsecure.util.Util;

@ -1,4 +1,4 @@
package org.whispersystems.textsecure.crypto;
package org.whispersystems.textsecure.api.crypto;
import com.google.protobuf.InvalidProtocolBufferException;
@ -30,8 +30,8 @@ import static org.whispersystems.textsecure.push.PushMessageProtos.PushMessageCo
public class TextSecureCipher {
private final SessionCipher sessionCipher;
private final TransportDetails transportDetails;
private final SessionCipher sessionCipher;
private final PushTransportDetails transportDetails;
public TextSecureCipher(AxolotlStore axolotlStore, long recipientId, int deviceId) {
int sessionVersion = axolotlStore.loadSession(recipientId, deviceId)

@ -1,4 +1,4 @@
package org.whispersystems.textsecure.crypto;
package org.whispersystems.textsecure.api.crypto;
import org.whispersystems.libaxolotl.IdentityKey;

@ -1,28 +0,0 @@
/**
* Copyright (C) 2011 Whisper Systems
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.whispersystems.textsecure.crypto;
import java.io.IOException;
public interface TransportDetails {
public byte[] getStrippedPaddingMessageBody(byte[] messageWithPadding);
public byte[] getPaddedMessageBody(byte[] messageBody);
public byte[] getEncodedMessage(byte[] messageWithMac);
public byte[] getDecodedMessage(byte[] encodedMessageBytes) throws IOException;
}

@ -28,7 +28,7 @@ import org.whispersystems.libaxolotl.ecc.ECPublicKey;
import org.whispersystems.libaxolotl.state.PreKeyBundle;
import org.whispersystems.libaxolotl.state.PreKeyRecord;
import org.whispersystems.libaxolotl.state.SignedPreKeyRecord;
import org.whispersystems.textsecure.crypto.AttachmentCipherOutputStream;
import org.whispersystems.textsecure.api.crypto.AttachmentCipherOutputStream;
import org.whispersystems.textsecure.push.exceptions.AuthorizationFailedException;
import org.whispersystems.textsecure.push.exceptions.ExpectationFailedException;
import org.whispersystems.textsecure.push.exceptions.MismatchedDevicesException;

@ -18,11 +18,7 @@ package org.whispersystems.textsecure.push;
import android.util.Log;
import org.whispersystems.textsecure.crypto.TransportDetails;
import java.io.IOException;
public class PushTransportDetails implements TransportDetails {
public class PushTransportDetails {
private final int messageVersion;
@ -30,7 +26,6 @@ public class PushTransportDetails implements TransportDetails {
this.messageVersion = messageVersion;
}
@Override
public byte[] getStrippedPaddingMessageBody(byte[] messageWithPadding) {
if (messageVersion < 2) throw new AssertionError("Unknown version: " + messageVersion);
else if (messageVersion == 2) return messageWithPadding;
@ -53,7 +48,6 @@ public class PushTransportDetails implements TransportDetails {
return strippedMessage;
}
@Override
public byte[] getPaddedMessageBody(byte[] messageBody) {
if (messageVersion < 2) throw new AssertionError("Unknown version: " + messageVersion);
else if (messageVersion == 2) return messageBody;
@ -68,16 +62,6 @@ public class PushTransportDetails implements TransportDetails {
return paddedMessage;
}
@Override
public byte[] getEncodedMessage(byte[] messageWithMac) {
return messageWithMac;
}
@Override
public byte[] getDecodedMessage(byte[] encodedMessageBytes) throws IOException {
return encodedMessageBytes;
}
private int getPaddedMessageLength(int messageLength) {
int messageLengthWithTerminator = messageLength + 1;
int messagePartCount = messageLengthWithTerminator / 160;

@ -1,6 +1,6 @@
package org.whispersystems.textsecure.push.exceptions;
import org.whispersystems.textsecure.crypto.UntrustedIdentityException;
import org.whispersystems.textsecure.api.crypto.UntrustedIdentityException;
import org.whispersystems.textsecure.push.UnregisteredUserException;
import java.util.List;

@ -3,14 +3,11 @@ package org.thoughtcrime.securesms.crypto;
import android.content.Context;
import android.util.Log;
import org.thoughtcrime.securesms.crypto.storage.TextSecureSessionStore;
import org.thoughtcrime.securesms.mms.TextTransport;
import org.thoughtcrime.securesms.protocol.WirePrefix;
import org.thoughtcrime.securesms.recipients.Recipient;
import org.thoughtcrime.securesms.recipients.RecipientFactory;
import org.thoughtcrime.securesms.recipients.RecipientFormattingException;
import org.thoughtcrime.securesms.recipients.Recipients;
import org.thoughtcrime.securesms.transport.InsecureFallbackApprovalException;
import org.whispersystems.libaxolotl.DuplicateMessageException;
import org.whispersystems.libaxolotl.InvalidMessageException;
import org.whispersystems.libaxolotl.LegacyMessageException;
@ -20,7 +17,6 @@ import org.whispersystems.libaxolotl.protocol.CiphertextMessage;
import org.whispersystems.libaxolotl.protocol.WhisperMessage;
import org.whispersystems.libaxolotl.state.AxolotlStore;
import org.whispersystems.libaxolotl.util.guava.Optional;
import org.whispersystems.textsecure.crypto.TextSecureCipher;
import org.whispersystems.textsecure.storage.RecipientDevice;
import org.whispersystems.textsecure.util.Util;
@ -101,7 +97,7 @@ public class MmsCipher {
}
SessionCipher cipher = new SessionCipher(axolotlStore, recipientId, RecipientDevice.DEFAULT_DEVICE_ID);
CiphertextMessage ciphertextMessage = cipher.encrypt(textTransport.getPaddedMessageBody(pduBytes));
CiphertextMessage ciphertextMessage = cipher.encrypt(pduBytes);
byte[] encryptedPduBytes = textTransport.getEncodedMessage(ciphertextMessage.serialize());
PduBody body = new PduBody();

@ -17,7 +17,7 @@ import org.thoughtcrime.securesms.util.GroupUtil;
import org.whispersystems.jobqueue.JobParameters;
import org.whispersystems.jobqueue.requirements.NetworkRequirement;
import org.whispersystems.libaxolotl.InvalidMessageException;
import org.whispersystems.textsecure.crypto.AttachmentCipherInputStream;
import org.whispersystems.textsecure.api.crypto.AttachmentCipherInputStream;
import org.whispersystems.textsecure.push.PushServiceSocket;
import org.whispersystems.textsecure.push.exceptions.NonSuccessfulResponseCodeException;

@ -42,7 +42,7 @@ import org.whispersystems.libaxolotl.util.guava.Optional;
import org.whispersystems.textsecure.api.messages.TextSecureEnvelope;
import org.whispersystems.textsecure.api.messages.TextSecureGroup;
import org.whispersystems.textsecure.api.messages.TextSecureMessage;
import org.whispersystems.textsecure.crypto.TextSecureCipher;
import org.whispersystems.textsecure.api.crypto.TextSecureCipher;
import org.whispersystems.textsecure.util.Base64;
import ws.com.google.android.mms.MmsException;

@ -22,7 +22,7 @@ import org.whispersystems.textsecure.api.TextSecureMessageSender;
import org.whispersystems.textsecure.api.messages.TextSecureAttachment;
import org.whispersystems.textsecure.api.messages.TextSecureGroup;
import org.whispersystems.textsecure.api.messages.TextSecureMessage;
import org.whispersystems.textsecure.crypto.UntrustedIdentityException;
import org.whispersystems.textsecure.api.crypto.UntrustedIdentityException;
import org.whispersystems.textsecure.push.PushAddress;
import org.whispersystems.textsecure.push.PushMessageProtos;
import org.whispersystems.textsecure.push.exceptions.EncapsulatedExceptions;

@ -23,7 +23,7 @@ import org.whispersystems.libaxolotl.state.AxolotlStore;
import org.whispersystems.textsecure.api.TextSecureMessageSender;
import org.whispersystems.textsecure.api.messages.TextSecureAttachment;
import org.whispersystems.textsecure.api.messages.TextSecureMessage;
import org.whispersystems.textsecure.crypto.UntrustedIdentityException;
import org.whispersystems.textsecure.api.crypto.UntrustedIdentityException;
import org.whispersystems.textsecure.push.PushAddress;
import org.whispersystems.textsecure.push.UnregisteredUserException;
import org.whispersystems.textsecure.storage.RecipientDevice;

@ -9,7 +9,6 @@ import org.thoughtcrime.securesms.crypto.storage.TextSecureAxolotlStore;
import org.thoughtcrime.securesms.database.DatabaseFactory;
import org.thoughtcrime.securesms.database.EncryptingSmsDatabase;
import org.thoughtcrime.securesms.database.NoSuchMessageException;
import org.thoughtcrime.securesms.database.SmsDatabase;
import org.thoughtcrime.securesms.database.model.SmsMessageRecord;
import org.thoughtcrime.securesms.notifications.MessageNotifier;
import org.thoughtcrime.securesms.push.TextSecureMessageSenderFactory;
@ -22,7 +21,7 @@ import org.thoughtcrime.securesms.transport.SecureFallbackApprovalException;
import org.whispersystems.libaxolotl.state.AxolotlStore;
import org.whispersystems.textsecure.api.TextSecureMessageSender;
import org.whispersystems.textsecure.api.messages.TextSecureMessage;
import org.whispersystems.textsecure.crypto.UntrustedIdentityException;
import org.whispersystems.textsecure.api.crypto.UntrustedIdentityException;
import org.whispersystems.textsecure.push.PushAddress;
import org.whispersystems.textsecure.push.UnregisteredUserException;
import org.whispersystems.textsecure.storage.RecipientDevice;

@ -1,5 +1,6 @@
/**
* Copyright (C) 2011 Whisper Systems
* Copyright (C) 2014 Open Whisper Systems
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -18,29 +19,15 @@ package org.thoughtcrime.securesms.mms;
import java.io.IOException;
import org.whispersystems.textsecure.crypto.TransportDetails;
import org.whispersystems.textsecure.util.Base64;
public class TextTransport implements TransportDetails {
public class TextTransport {
@Override
public byte[] getDecodedMessage(byte[] encodedMessageBytes) throws IOException {
return Base64.decode(encodedMessageBytes);
}
@Override
public byte[] getEncodedMessage(byte[] messageWithMac) {
return Base64.encodeBytes(messageWithMac).getBytes();
}
@Override
public byte[] getPaddedMessageBody(byte[] messageBody) {
return messageBody;
}
@Override
public byte[] getStrippedPaddingMessageBody(byte[] messageWithPadding) {
return messageWithPadding;
}
}

@ -1,5 +1,6 @@
/**
* Copyright (C) 2011 Whisper Systems
* Copyright (C) 2014 Open Whisper Systems
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -20,12 +21,11 @@ import android.util.Log;
import org.thoughtcrime.securesms.protocol.WirePrefix;
import org.whispersystems.libaxolotl.protocol.CiphertextMessage;
import org.whispersystems.textsecure.crypto.TransportDetails;
import org.whispersystems.textsecure.util.Base64;
import java.io.IOException;
public class SmsTransportDetails implements TransportDetails {
public class SmsTransportDetails {
public static final int SMS_SIZE = 160;
public static final int MULTIPART_SMS_SIZE = 153;
@ -37,20 +37,17 @@ public class SmsTransportDetails implements TransportDetails {
public static final int ENCRYPTED_SINGLE_MESSAGE_BODY_MAX_SIZE = SINGLE_MESSAGE_MAX_BYTES - CiphertextMessage.ENCRYPTED_MESSAGE_OVERHEAD;
@Override
public byte[] getEncodedMessage(byte[] messageWithMac) {
String encodedMessage = Base64.encodeBytesWithoutPadding(messageWithMac);
Log.w("SmsTransportDetails", "Encoded Message Length: " + encodedMessage.length());
return encodedMessage.getBytes();
}
@Override
public byte[] getDecodedMessage(byte[] encodedMessageBytes) throws IOException {
String encodedMessage = new String(encodedMessageBytes);
return Base64.decodeWithoutPadding(encodedMessage);
}
@Override
public byte[] getStrippedPaddingMessageBody(byte[] messageWithPadding) {
int paddingBeginsIndex = 0;
@ -70,7 +67,6 @@ public class SmsTransportDetails implements TransportDetails {
return message;
}
@Override
public byte[] getPaddedMessageBody(byte[] messageBody) {
int paddedBodySize = getMaxBodySizeForBytes(messageBody.length);
Log.w("SmsTransportDetails", "Padding message body out to: " + paddedBodySize);

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