Encode prekey as full JSON rather than protobuf blobs.

1) Split prekey messages out into full JSON.

2) Add support for retrieving prekeys.
This commit is contained in:
Moxie Marlinspike 2013-08-18 14:35:23 -07:00
parent 499de2d2bf
commit edb89ee3e9
9 changed files with 181 additions and 541 deletions

View file

@ -7,13 +7,13 @@ import org.whispersystems.textsecure.util.Util;
public class PreKeyPair {
private final MasterCipher masterCipher;
private final MasterCipher masterCipher;
private final ECPrivateKeyParameters privateKey;
private final ECPublicKeyParameters publicKey;
private final PreKeyPublic publicKey;
public PreKeyPair(MasterSecret masterSecret, AsymmetricCipherKeyPair keyPair) {
this.masterCipher = new MasterCipher(masterSecret);
this.publicKey = (ECPublicKeyParameters)keyPair.getPublic();
this.publicKey = new PreKeyPublic((ECPublicKeyParameters)keyPair.getPublic());
this.privateKey = (ECPrivateKeyParameters)keyPair.getPrivate();
}
@ -25,16 +25,16 @@ public class PreKeyPair {
System.arraycopy(serialized, KeyUtil.POINT_SIZE, privateKeyBytes, 0, privateKeyBytes.length);
this.masterCipher = new MasterCipher(masterSecret);
this.publicKey = KeyUtil.decodePoint(serialized, 0);
this.publicKey = new PreKeyPublic(serialized, 0);
this.privateKey = masterCipher.decryptKey(privateKeyBytes);
}
public ECPublicKeyParameters getPublicKey() {
public PreKeyPublic getPublicKey() {
return publicKey;
}
public byte[] serialize() {
byte[] publicKeyBytes = KeyUtil.encodePoint(publicKey.getQ());
byte[] publicKeyBytes = publicKey.serialize();
byte[] privateKeyBytes = masterCipher.encryptKey(privateKey);
return Util.combine(publicKeyBytes, privateKeyBytes);

View file

@ -0,0 +1,21 @@
package org.whispersystems.textsecure.crypto;
import org.spongycastle.crypto.params.ECPublicKeyParameters;
public class PreKeyPublic {
private final ECPublicKeyParameters publicKey;
public PreKeyPublic(ECPublicKeyParameters publicKey) {
this.publicKey = publicKey;
}
public PreKeyPublic(byte[] serialized, int offset) throws InvalidKeyException {
this.publicKey = KeyUtil.decodePoint(serialized, offset);
}
public byte[] serialize() {
return KeyUtil.encodePoint(publicKey.getQ());
}
}

View file

@ -13,6 +13,8 @@ import org.whispersystems.textsecure.util.Base64;
import java.io.File;
import java.security.NoSuchAlgorithmException;
import java.security.SecureRandom;
import java.util.Arrays;
import java.util.Comparator;
import java.util.LinkedList;
import java.util.List;
@ -41,6 +43,8 @@ public class PreKeyUtil {
File directory = getPreKeysDirectory(context);
String[] keyRecordIds = directory.list();
Arrays.sort(keyRecordIds, new PreKeyRecordIdComparator());
for (String keyRecordId : keyRecordIds) {
try {
records.add(new PreKeyRecord(context, masterSecret, Long.parseLong(keyRecordId)));
@ -94,4 +98,20 @@ public class PreKeyUtil {
return directory;
}
private static class PreKeyRecordIdComparator implements Comparator<String> {
@Override
public int compare(String lhs, String rhs) {
try {
long lhsLong = Long.parseLong(lhs);
long rhsLong = Long.parseLong(rhs);
if (lhsLong < rhsLong) return -1;
else if (lhsLong > rhsLong) return 1;
else return 0;
} catch (NumberFormatException e) {
return 0;
}
}
}
}

View file

@ -1,511 +0,0 @@
// Generated by the protocol buffer compiler. DO NOT EDIT!
// source: PreKeyEntity.proto
package org.whispersystems.textsecure.encoded;
public final class PreKeyProtos {
private PreKeyProtos() {}
public static void registerAllExtensions(
com.google.protobuf.ExtensionRegistry registry) {
}
public interface PreKeyEntityOrBuilder
extends com.google.protobuf.MessageOrBuilder {
// optional uint64 id = 1;
boolean hasId();
long getId();
// optional bytes public_key = 2;
boolean hasPublicKey();
com.google.protobuf.ByteString getPublicKey();
// optional bytes identity_key = 3;
boolean hasIdentityKey();
com.google.protobuf.ByteString getIdentityKey();
}
public static final class PreKeyEntity extends
com.google.protobuf.GeneratedMessage
implements PreKeyEntityOrBuilder {
// Use PreKeyEntity.newBuilder() to construct.
private PreKeyEntity(Builder builder) {
super(builder);
}
private PreKeyEntity(boolean noInit) {}
private static final PreKeyEntity defaultInstance;
public static PreKeyEntity getDefaultInstance() {
return defaultInstance;
}
public PreKeyEntity getDefaultInstanceForType() {
return defaultInstance;
}
public static final com.google.protobuf.Descriptors.Descriptor
getDescriptor() {
return org.whispersystems.textsecure.encoded.PreKeyProtos.internal_static_textsecure_PreKeyEntity_descriptor;
}
protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
internalGetFieldAccessorTable() {
return org.whispersystems.textsecure.encoded.PreKeyProtos.internal_static_textsecure_PreKeyEntity_fieldAccessorTable;
}
private int bitField0_;
// optional uint64 id = 1;
public static final int ID_FIELD_NUMBER = 1;
private long id_;
public boolean hasId() {
return ((bitField0_ & 0x00000001) == 0x00000001);
}
public long getId() {
return id_;
}
// optional bytes public_key = 2;
public static final int PUBLIC_KEY_FIELD_NUMBER = 2;
private com.google.protobuf.ByteString publicKey_;
public boolean hasPublicKey() {
return ((bitField0_ & 0x00000002) == 0x00000002);
}
public com.google.protobuf.ByteString getPublicKey() {
return publicKey_;
}
// optional bytes identity_key = 3;
public static final int IDENTITY_KEY_FIELD_NUMBER = 3;
private com.google.protobuf.ByteString identityKey_;
public boolean hasIdentityKey() {
return ((bitField0_ & 0x00000004) == 0x00000004);
}
public com.google.protobuf.ByteString getIdentityKey() {
return identityKey_;
}
private void initFields() {
id_ = 0L;
publicKey_ = com.google.protobuf.ByteString.EMPTY;
identityKey_ = com.google.protobuf.ByteString.EMPTY;
}
private byte memoizedIsInitialized = -1;
public final boolean isInitialized() {
byte isInitialized = memoizedIsInitialized;
if (isInitialized != -1) return isInitialized == 1;
memoizedIsInitialized = 1;
return true;
}
public void writeTo(com.google.protobuf.CodedOutputStream output)
throws java.io.IOException {
getSerializedSize();
if (((bitField0_ & 0x00000001) == 0x00000001)) {
output.writeUInt64(1, id_);
}
if (((bitField0_ & 0x00000002) == 0x00000002)) {
output.writeBytes(2, publicKey_);
}
if (((bitField0_ & 0x00000004) == 0x00000004)) {
output.writeBytes(3, identityKey_);
}
getUnknownFields().writeTo(output);
}
private int memoizedSerializedSize = -1;
public int getSerializedSize() {
int size = memoizedSerializedSize;
if (size != -1) return size;
size = 0;
if (((bitField0_ & 0x00000001) == 0x00000001)) {
size += com.google.protobuf.CodedOutputStream
.computeUInt64Size(1, id_);
}
if (((bitField0_ & 0x00000002) == 0x00000002)) {
size += com.google.protobuf.CodedOutputStream
.computeBytesSize(2, publicKey_);
}
if (((bitField0_ & 0x00000004) == 0x00000004)) {
size += com.google.protobuf.CodedOutputStream
.computeBytesSize(3, identityKey_);
}
size += getUnknownFields().getSerializedSize();
memoizedSerializedSize = size;
return size;
}
private static final long serialVersionUID = 0L;
@java.lang.Override
protected java.lang.Object writeReplace()
throws java.io.ObjectStreamException {
return super.writeReplace();
}
public static org.whispersystems.textsecure.encoded.PreKeyProtos.PreKeyEntity parseFrom(
com.google.protobuf.ByteString data)
throws com.google.protobuf.InvalidProtocolBufferException {
return newBuilder().mergeFrom(data).buildParsed();
}
public static org.whispersystems.textsecure.encoded.PreKeyProtos.PreKeyEntity parseFrom(
com.google.protobuf.ByteString data,
com.google.protobuf.ExtensionRegistryLite extensionRegistry)
throws com.google.protobuf.InvalidProtocolBufferException {
return newBuilder().mergeFrom(data, extensionRegistry)
.buildParsed();
}
public static org.whispersystems.textsecure.encoded.PreKeyProtos.PreKeyEntity parseFrom(byte[] data)
throws com.google.protobuf.InvalidProtocolBufferException {
return newBuilder().mergeFrom(data).buildParsed();
}
public static org.whispersystems.textsecure.encoded.PreKeyProtos.PreKeyEntity parseFrom(
byte[] data,
com.google.protobuf.ExtensionRegistryLite extensionRegistry)
throws com.google.protobuf.InvalidProtocolBufferException {
return newBuilder().mergeFrom(data, extensionRegistry)
.buildParsed();
}
public static org.whispersystems.textsecure.encoded.PreKeyProtos.PreKeyEntity parseFrom(java.io.InputStream input)
throws java.io.IOException {
return newBuilder().mergeFrom(input).buildParsed();
}
public static org.whispersystems.textsecure.encoded.PreKeyProtos.PreKeyEntity parseFrom(
java.io.InputStream input,
com.google.protobuf.ExtensionRegistryLite extensionRegistry)
throws java.io.IOException {
return newBuilder().mergeFrom(input, extensionRegistry)
.buildParsed();
}
public static org.whispersystems.textsecure.encoded.PreKeyProtos.PreKeyEntity parseDelimitedFrom(java.io.InputStream input)
throws java.io.IOException {
Builder builder = newBuilder();
if (builder.mergeDelimitedFrom(input)) {
return builder.buildParsed();
} else {
return null;
}
}
public static org.whispersystems.textsecure.encoded.PreKeyProtos.PreKeyEntity parseDelimitedFrom(
java.io.InputStream input,
com.google.protobuf.ExtensionRegistryLite extensionRegistry)
throws java.io.IOException {
Builder builder = newBuilder();
if (builder.mergeDelimitedFrom(input, extensionRegistry)) {
return builder.buildParsed();
} else {
return null;
}
}
public static org.whispersystems.textsecure.encoded.PreKeyProtos.PreKeyEntity parseFrom(
com.google.protobuf.CodedInputStream input)
throws java.io.IOException {
return newBuilder().mergeFrom(input).buildParsed();
}
public static org.whispersystems.textsecure.encoded.PreKeyProtos.PreKeyEntity parseFrom(
com.google.protobuf.CodedInputStream input,
com.google.protobuf.ExtensionRegistryLite extensionRegistry)
throws java.io.IOException {
return newBuilder().mergeFrom(input, extensionRegistry)
.buildParsed();
}
public static Builder newBuilder() { return Builder.create(); }
public Builder newBuilderForType() { return newBuilder(); }
public static Builder newBuilder(org.whispersystems.textsecure.encoded.PreKeyProtos.PreKeyEntity prototype) {
return newBuilder().mergeFrom(prototype);
}
public Builder toBuilder() { return newBuilder(this); }
@java.lang.Override
protected Builder newBuilderForType(
com.google.protobuf.GeneratedMessage.BuilderParent parent) {
Builder builder = new Builder(parent);
return builder;
}
public static final class Builder extends
com.google.protobuf.GeneratedMessage.Builder<Builder>
implements org.whispersystems.textsecure.encoded.PreKeyProtos.PreKeyEntityOrBuilder {
public static final com.google.protobuf.Descriptors.Descriptor
getDescriptor() {
return org.whispersystems.textsecure.encoded.PreKeyProtos.internal_static_textsecure_PreKeyEntity_descriptor;
}
protected com.google.protobuf.GeneratedMessage.FieldAccessorTable
internalGetFieldAccessorTable() {
return org.whispersystems.textsecure.encoded.PreKeyProtos.internal_static_textsecure_PreKeyEntity_fieldAccessorTable;
}
// Construct using org.whispersystems.textsecure.encoded.PreKeyProtos.PreKeyEntity.newBuilder()
private Builder() {
maybeForceBuilderInitialization();
}
private Builder(BuilderParent parent) {
super(parent);
maybeForceBuilderInitialization();
}
private void maybeForceBuilderInitialization() {
if (com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders) {
}
}
private static Builder create() {
return new Builder();
}
public Builder clear() {
super.clear();
id_ = 0L;
bitField0_ = (bitField0_ & ~0x00000001);
publicKey_ = com.google.protobuf.ByteString.EMPTY;
bitField0_ = (bitField0_ & ~0x00000002);
identityKey_ = com.google.protobuf.ByteString.EMPTY;
bitField0_ = (bitField0_ & ~0x00000004);
return this;
}
public Builder clone() {
return create().mergeFrom(buildPartial());
}
public com.google.protobuf.Descriptors.Descriptor
getDescriptorForType() {
return org.whispersystems.textsecure.encoded.PreKeyProtos.PreKeyEntity.getDescriptor();
}
public org.whispersystems.textsecure.encoded.PreKeyProtos.PreKeyEntity getDefaultInstanceForType() {
return org.whispersystems.textsecure.encoded.PreKeyProtos.PreKeyEntity.getDefaultInstance();
}
public org.whispersystems.textsecure.encoded.PreKeyProtos.PreKeyEntity build() {
org.whispersystems.textsecure.encoded.PreKeyProtos.PreKeyEntity result = buildPartial();
if (!result.isInitialized()) {
throw newUninitializedMessageException(result);
}
return result;
}
private org.whispersystems.textsecure.encoded.PreKeyProtos.PreKeyEntity buildParsed()
throws com.google.protobuf.InvalidProtocolBufferException {
org.whispersystems.textsecure.encoded.PreKeyProtos.PreKeyEntity result = buildPartial();
if (!result.isInitialized()) {
throw newUninitializedMessageException(
result).asInvalidProtocolBufferException();
}
return result;
}
public org.whispersystems.textsecure.encoded.PreKeyProtos.PreKeyEntity buildPartial() {
org.whispersystems.textsecure.encoded.PreKeyProtos.PreKeyEntity result = new org.whispersystems.textsecure.encoded.PreKeyProtos.PreKeyEntity(this);
int from_bitField0_ = bitField0_;
int to_bitField0_ = 0;
if (((from_bitField0_ & 0x00000001) == 0x00000001)) {
to_bitField0_ |= 0x00000001;
}
result.id_ = id_;
if (((from_bitField0_ & 0x00000002) == 0x00000002)) {
to_bitField0_ |= 0x00000002;
}
result.publicKey_ = publicKey_;
if (((from_bitField0_ & 0x00000004) == 0x00000004)) {
to_bitField0_ |= 0x00000004;
}
result.identityKey_ = identityKey_;
result.bitField0_ = to_bitField0_;
onBuilt();
return result;
}
public Builder mergeFrom(com.google.protobuf.Message other) {
if (other instanceof org.whispersystems.textsecure.encoded.PreKeyProtos.PreKeyEntity) {
return mergeFrom((org.whispersystems.textsecure.encoded.PreKeyProtos.PreKeyEntity)other);
} else {
super.mergeFrom(other);
return this;
}
}
public Builder mergeFrom(org.whispersystems.textsecure.encoded.PreKeyProtos.PreKeyEntity other) {
if (other == org.whispersystems.textsecure.encoded.PreKeyProtos.PreKeyEntity.getDefaultInstance()) return this;
if (other.hasId()) {
setId(other.getId());
}
if (other.hasPublicKey()) {
setPublicKey(other.getPublicKey());
}
if (other.hasIdentityKey()) {
setIdentityKey(other.getIdentityKey());
}
this.mergeUnknownFields(other.getUnknownFields());
return this;
}
public final boolean isInitialized() {
return true;
}
public Builder mergeFrom(
com.google.protobuf.CodedInputStream input,
com.google.protobuf.ExtensionRegistryLite extensionRegistry)
throws java.io.IOException {
com.google.protobuf.UnknownFieldSet.Builder unknownFields =
com.google.protobuf.UnknownFieldSet.newBuilder(
this.getUnknownFields());
while (true) {
int tag = input.readTag();
switch (tag) {
case 0:
this.setUnknownFields(unknownFields.build());
onChanged();
return this;
default: {
if (!parseUnknownField(input, unknownFields,
extensionRegistry, tag)) {
this.setUnknownFields(unknownFields.build());
onChanged();
return this;
}
break;
}
case 8: {
bitField0_ |= 0x00000001;
id_ = input.readUInt64();
break;
}
case 18: {
bitField0_ |= 0x00000002;
publicKey_ = input.readBytes();
break;
}
case 26: {
bitField0_ |= 0x00000004;
identityKey_ = input.readBytes();
break;
}
}
}
}
private int bitField0_;
// optional uint64 id = 1;
private long id_ ;
public boolean hasId() {
return ((bitField0_ & 0x00000001) == 0x00000001);
}
public long getId() {
return id_;
}
public Builder setId(long value) {
bitField0_ |= 0x00000001;
id_ = value;
onChanged();
return this;
}
public Builder clearId() {
bitField0_ = (bitField0_ & ~0x00000001);
id_ = 0L;
onChanged();
return this;
}
// optional bytes public_key = 2;
private com.google.protobuf.ByteString publicKey_ = com.google.protobuf.ByteString.EMPTY;
public boolean hasPublicKey() {
return ((bitField0_ & 0x00000002) == 0x00000002);
}
public com.google.protobuf.ByteString getPublicKey() {
return publicKey_;
}
public Builder setPublicKey(com.google.protobuf.ByteString value) {
if (value == null) {
throw new NullPointerException();
}
bitField0_ |= 0x00000002;
publicKey_ = value;
onChanged();
return this;
}
public Builder clearPublicKey() {
bitField0_ = (bitField0_ & ~0x00000002);
publicKey_ = getDefaultInstance().getPublicKey();
onChanged();
return this;
}
// optional bytes identity_key = 3;
private com.google.protobuf.ByteString identityKey_ = com.google.protobuf.ByteString.EMPTY;
public boolean hasIdentityKey() {
return ((bitField0_ & 0x00000004) == 0x00000004);
}
public com.google.protobuf.ByteString getIdentityKey() {
return identityKey_;
}
public Builder setIdentityKey(com.google.protobuf.ByteString value) {
if (value == null) {
throw new NullPointerException();
}
bitField0_ |= 0x00000004;
identityKey_ = value;
onChanged();
return this;
}
public Builder clearIdentityKey() {
bitField0_ = (bitField0_ & ~0x00000004);
identityKey_ = getDefaultInstance().getIdentityKey();
onChanged();
return this;
}
// @@protoc_insertion_point(builder_scope:textsecure.PreKeyEntity)
}
static {
defaultInstance = new PreKeyEntity(true);
defaultInstance.initFields();
}
// @@protoc_insertion_point(class_scope:textsecure.PreKeyEntity)
}
private static com.google.protobuf.Descriptors.Descriptor
internal_static_textsecure_PreKeyEntity_descriptor;
private static
com.google.protobuf.GeneratedMessage.FieldAccessorTable
internal_static_textsecure_PreKeyEntity_fieldAccessorTable;
public static com.google.protobuf.Descriptors.FileDescriptor
getDescriptor() {
return descriptor;
}
private static com.google.protobuf.Descriptors.FileDescriptor
descriptor;
static {
java.lang.String[] descriptorData = {
"\n\022PreKeyEntity.proto\022\ntextsecure\"D\n\014PreK" +
"eyEntity\022\n\n\002id\030\001 \001(\004\022\022\n\npublic_key\030\002 \001(\014" +
"\022\024\n\014identity_key\030\003 \001(\014B5\n%org.whispersys" +
"tems.textsecure.encodedB\014PreKeyProtos"
};
com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner assigner =
new com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner() {
public com.google.protobuf.ExtensionRegistry assignDescriptors(
com.google.protobuf.Descriptors.FileDescriptor root) {
descriptor = root;
internal_static_textsecure_PreKeyEntity_descriptor =
getDescriptor().getMessageTypes().get(0);
internal_static_textsecure_PreKeyEntity_fieldAccessorTable = new
com.google.protobuf.GeneratedMessage.FieldAccessorTable(
internal_static_textsecure_PreKeyEntity_descriptor,
new java.lang.String[] { "Id", "PublicKey", "IdentityKey", },
org.whispersystems.textsecure.encoded.PreKeyProtos.PreKeyEntity.class,
org.whispersystems.textsecure.encoded.PreKeyProtos.PreKeyEntity.Builder.class);
return null;
}
};
com.google.protobuf.Descriptors.FileDescriptor
.internalBuildGeneratedFileFrom(descriptorData,
new com.google.protobuf.Descriptors.FileDescriptor[] {
}, assigner);
}
// @@protoc_insertion_point(outer_class_scope)
}

View file

@ -0,0 +1,109 @@
package org.whispersystems.textsecure.push;
import com.google.thoughtcrimegson.GsonBuilder;
import com.google.thoughtcrimegson.JsonDeserializationContext;
import com.google.thoughtcrimegson.JsonDeserializer;
import com.google.thoughtcrimegson.JsonElement;
import com.google.thoughtcrimegson.JsonParseException;
import com.google.thoughtcrimegson.JsonPrimitive;
import com.google.thoughtcrimegson.JsonSerializationContext;
import com.google.thoughtcrimegson.JsonSerializer;
import org.whispersystems.textsecure.crypto.IdentityKey;
import org.whispersystems.textsecure.crypto.InvalidKeyException;
import org.whispersystems.textsecure.crypto.PreKeyPublic;
import org.whispersystems.textsecure.util.Base64;
import java.io.IOException;
import java.lang.reflect.Type;
public class PreKeyEntity {
private long keyId;
private PreKeyPublic publicKey;
private IdentityKey identityKey;
public PreKeyEntity(long keyId, PreKeyPublic publicKey, IdentityKey identityKey) {
this.keyId = keyId;
this.publicKey = publicKey;
this.identityKey = identityKey;
}
public long getKeyId() {
return keyId;
}
public PreKeyPublic getPublicKey() {
return publicKey;
}
public IdentityKey getIdentityKey() {
return identityKey;
}
public static String toJson(PreKeyEntity entity) {
return getBuilder().create().toJson(entity);
}
public static PreKeyEntity fromJson(String encoded) {
return getBuilder().create().fromJson(encoded, PreKeyEntity.class);
}
public static GsonBuilder getBuilder() {
GsonBuilder builder = new GsonBuilder();
builder.registerTypeAdapter(PreKeyPublic.class, new PreKeyPublicJsonAdapter());
builder.registerTypeAdapter(IdentityKey.class, new IdentityKeyJsonAdapter());
return builder;
}
private static class PreKeyPublicJsonAdapter
implements JsonSerializer<PreKeyPublic>, JsonDeserializer<PreKeyPublic>
{
@Override
public JsonElement serialize(PreKeyPublic preKeyPublic, Type type,
JsonSerializationContext jsonSerializationContext)
{
return new JsonPrimitive(Base64.encodeBytesWithoutPadding(preKeyPublic.serialize()));
}
@Override
public PreKeyPublic deserialize(JsonElement jsonElement, Type type,
JsonDeserializationContext jsonDeserializationContext)
throws JsonParseException
{
try {
return new PreKeyPublic(Base64.decodeWithoutPadding(jsonElement.getAsJsonPrimitive().getAsString()), 0);
} catch (InvalidKeyException e) {
throw new JsonParseException(e);
} catch (IOException e) {
throw new JsonParseException(e);
}
}
}
private static class IdentityKeyJsonAdapter
implements JsonSerializer<IdentityKey>, JsonDeserializer<IdentityKey>
{
@Override
public JsonElement serialize(IdentityKey identityKey, Type type,
JsonSerializationContext jsonSerializationContext)
{
return new JsonPrimitive(Base64.encodeBytesWithoutPadding(identityKey.serialize()));
}
@Override
public IdentityKey deserialize(JsonElement jsonElement, Type type,
JsonDeserializationContext jsonDeserializationContext)
throws JsonParseException
{
try {
return new IdentityKey(Base64.decodeWithoutPadding(jsonElement.getAsJsonPrimitive().getAsString()), 0);
} catch (InvalidKeyException e) {
throw new JsonParseException(e);
} catch (IOException e) {
throw new JsonParseException(e);
}
}
}
}

View file

@ -4,13 +4,17 @@ import java.util.List;
public class PreKeyList {
private List<String> keys;
private List<PreKeyEntity> keys;
public PreKeyList(List<String> keys) {
public PreKeyList(List<PreKeyEntity> keys) {
this.keys = keys;
}
public List<String> getKeys() {
public List<PreKeyEntity> getKeys() {
return keys;
}
public static String toJson(PreKeyList entity) {
return PreKeyEntity.getBuilder().create().toJson(entity);
}
}

View file

@ -9,8 +9,9 @@ import com.google.thoughtcrimegson.Gson;
import org.whispersystems.textsecure.R;
import org.whispersystems.textsecure.Release;
import org.whispersystems.textsecure.crypto.IdentityKey;
import org.whispersystems.textsecure.crypto.PreKeyPair;
import org.whispersystems.textsecure.crypto.PreKeyPublic;
import org.whispersystems.textsecure.directory.DirectoryDescriptor;
import org.whispersystems.textsecure.encoded.PreKeyProtos.PreKeyEntity;
import org.whispersystems.textsecure.storage.PreKeyRecord;
import org.whispersystems.textsecure.util.Base64;
import org.whispersystems.textsecure.util.Util;
@ -41,7 +42,7 @@ public class PushServiceSocket {
private static final String CREATE_ACCOUNT_VOICE_PATH = "/v1/accounts/voice/%s";
private static final String VERIFY_ACCOUNT_PATH = "/v1/accounts/code/%s";
private static final String REGISTER_GCM_PATH = "/v1/accounts/gcm/";
private static final String PREKEY_PATH = "/v1/keys/";
private static final String PREKEY_PATH = "/v1/keys/%s";
private static final String DIRECTORY_PATH = "/v1/directory/";
private static final String MESSAGE_PATH = "/v1/messages/";
@ -111,22 +112,23 @@ public class PushServiceSocket {
public void registerPreKeys(IdentityKey identityKey, List<PreKeyRecord> records)
throws IOException
{
List<String> encoded = new LinkedList<String>();
List<PreKeyEntity> entities = new LinkedList<PreKeyEntity>();
for (PreKeyRecord record : records) {
PreKeyEntity entity = PreKeyEntity.newBuilder().setId(record.getId())
.setPublicKey(ByteString.copyFrom(record.getEncodedPublicKey()))
.setIdentityKey(ByteString.copyFrom(identityKey.serialize()))
.build();
String encodedEntity = Base64.encodeBytesWithoutPadding(entity.toByteArray());
encoded.add(encodedEntity);
PreKeyEntity entity = new PreKeyEntity(record.getId(),
record.getKeyPair().getPublicKey(),
identityKey);
entities.add(entity);
}
makeRequest(PREKEY_PATH, "PUT", new Gson().toJson(new PreKeyList(encoded)));
makeRequest(String.format(PREKEY_PATH, ""), "PUT", PreKeyList.toJson(new PreKeyList(entities)));
}
public PreKeyEntity getPreKey(String number) throws IOException {
String responseText = makeRequest(String.format(PREKEY_PATH, number), "GET", null);
Log.w("PushServiceSocket", "Got prekey: " + responseText);
return PreKeyEntity.fromJson(responseText);
}
private List<PushAttachmentPointer> sendAttachments(List<PushAttachmentData> attachments)
throws IOException

View file

@ -4,7 +4,6 @@ import android.content.Context;
import android.util.Log;
import org.whispersystems.textsecure.crypto.InvalidKeyException;
import org.whispersystems.textsecure.crypto.KeyUtil;
import org.whispersystems.textsecure.crypto.MasterSecret;
import org.whispersystems.textsecure.crypto.PreKeyPair;
@ -52,10 +51,6 @@ public class PreKeyRecord extends Record {
return keyPair;
}
public byte[] getEncodedPublicKey() {
return KeyUtil.encodePoint(keyPair.getPublicKey().getQ());
}
public static boolean hasRecord(Context context, long id) {
Log.w("PreKeyRecord", "Checking: " + id);
return Record.hasRecord(context, PREKEY_DIRECTORY, id+"");

View file

@ -14,16 +14,16 @@ import android.util.Pair;
import com.google.android.gcm.GCMRegistrar;
import org.thoughtcrime.securesms.R;
import org.thoughtcrime.securesms.crypto.IdentityKeyUtil;
import org.whispersystems.textsecure.crypto.IdentityKey;
import org.whispersystems.textsecure.crypto.MasterSecret;
import org.whispersystems.textsecure.crypto.PreKeyUtil;
import org.whispersystems.textsecure.storage.PreKeyRecord;
import org.thoughtcrime.securesms.gcm.GcmIntentService;
import org.thoughtcrime.securesms.gcm.GcmRegistrationTimeoutException;
import org.thoughtcrime.securesms.util.TextSecurePreferences;
import org.whispersystems.textsecure.crypto.IdentityKey;
import org.whispersystems.textsecure.crypto.MasterSecret;
import org.whispersystems.textsecure.crypto.PreKeyUtil;
import org.whispersystems.textsecure.directory.DirectoryDescriptor;
import org.whispersystems.textsecure.directory.NumberFilter;
import org.whispersystems.textsecure.push.PushServiceSocket;
import org.whispersystems.textsecure.storage.PreKeyRecord;
import org.whispersystems.textsecure.util.Util;
import java.io.File;