Added a copy of the graphenej library to fix the decompress reading EOIFException problem
Added a getter for the active key of bitshares using bip39 seeds. Change the Bitshares account validator to implement the bip39
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fe3e597453
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68fd9a749d
3 changed files with 149 additions and 7 deletions
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@ -19,6 +19,7 @@ import cy.agorise.crystalwallet.apigenerator.ApiRequestListener;
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import cy.agorise.crystalwallet.apigenerator.BitsharesFaucetApiGenerator;
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import cy.agorise.crystalwallet.apigenerator.GrapheneApiGenerator;
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import cy.agorise.crystalwallet.application.constant.BitsharesConstant;
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import cy.agorise.crystalwallet.models.seed.BIP39;
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import cy.agorise.crystalwallet.requestmanagers.CryptoNetEquivalentRequest;
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import cy.agorise.crystalwallet.requestmanagers.CryptoNetInfoRequest;
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import cy.agorise.crystalwallet.requestmanagers.CryptoNetInfoRequestsListener;
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@ -247,12 +248,22 @@ public class BitsharesAccountManager implements CryptoAccountManager, CryptoNetI
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AccountProperties prop = (AccountProperties) answer;
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//TODO change the way to compare keys
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BrainKey bk = new BrainKey(importRequest.getMnemonic(), 0);
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System.out.println(bk.getPublicAddress("BTS").toString());
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for(PublicKey activeKey : prop.owner.getKeyAuthList()){
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if((new Address(activeKey.getKey(),"BTS")).toString().equals(bk.getPublicAddress("BTS").toString())){
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System.out.println("Mnemonic brainkey correct");
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importRequest.setMnemonicIsCorrect(true);
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return;
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}
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}
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BIP39 bip39 = new BIP39(-1, importRequest.getMnemonic());
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for(PublicKey activeKey : prop.active.getKeyAuthList()){
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if((new Address(activeKey.getKey(),"BTS")).toString().equals(new Address(ECKey.fromPublicOnly(bip39.getBitsharesActiveKey(0).getPubKey())).toString())){
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System.out.println("Mnemonic BIP39 correct");
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importRequest.setMnemonicIsCorrect(true);
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return;
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}
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}
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System.out.println("Mnemonic incorrect");
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importRequest.setMnemonicIsCorrect(false);
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}
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@ -2,17 +2,34 @@ package cy.agorise.crystalwallet.manager;
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import android.os.Environment;
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import com.google.common.primitives.Bytes;
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import com.google.gson.GsonBuilder;
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import org.bitcoinj.core.ECKey;
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import org.tukaani.xz.CorruptedInputException;
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import org.tukaani.xz.LZMAInputStream;
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import org.tukaani.xz.XZInputStream;
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import java.io.BufferedOutputStream;
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import java.io.ByteArrayInputStream;
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import java.io.ByteArrayOutputStream;
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import java.io.DataInputStream;
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import java.io.EOFException;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.UnsupportedEncodingException;
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import java.security.MessageDigest;
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import java.security.NoSuchAlgorithmException;
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import java.text.SimpleDateFormat;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Date;
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import java.util.List;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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import cy.agorise.crystalwallet.dao.AccountSeedDao;
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import cy.agorise.crystalwallet.dao.CrystalDatabase;
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@ -32,6 +49,7 @@ import cy.agorise.crystalwallet.requestmanagers.ValidateImportBitsharesAccountRe
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import cy.agorise.graphenej.Address;
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import cy.agorise.graphenej.BrainKey;
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import cy.agorise.graphenej.FileBin;
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import cy.agorise.graphenej.Util;
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import cy.agorise.graphenej.api.GetKeyReferences;
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import cy.agorise.graphenej.models.backup.LinkedAccount;
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import cy.agorise.graphenej.models.backup.PrivateKeyBackup;
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@ -81,12 +99,15 @@ public class FileBackupManager implements FileServiceRequestsListener {
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if(fileName == null){
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fileName = bitsharesSeedName.accountName;
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}
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BrainKey brainKey = new BrainKey(bitsharesSeedName.accountSeed, 0); //TODO chain to use BIP39
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int sequence = 0;
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//TODO adapt CHAIN ID
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Wallet wallet = new Wallet(bitsharesSeedName.accountName, brainKey.getBrainKey(), brainKey.getSequenceNumber(), CryptoNetManager.getChaindId(CryptoNet.BITSHARES), request.getPassword());
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Wallet wallet = new Wallet(bitsharesSeedName.accountName, bitsharesSeedName.accountSeed, sequence, CryptoNetManager.getChaindId(CryptoNet.BITSHARES), request.getPassword());
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wallets.add(wallet);
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BrainKey brainKey = new BrainKey(bitsharesSeedName.accountSeed, sequence); //TODO chain to use BIP39
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PrivateKeyBackup keyBackup = new PrivateKeyBackup(brainKey.getPrivateKey().getPrivKeyBytes(),
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brainKey.getSequenceNumber(), brainKey.getSequenceNumber(), wallet.getEncryptionKey(request.getPassword()));
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sequence, sequence, wallet.getEncryptionKey(request.getPassword()));
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keys.add(keyBackup);
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LinkedAccount linkedAccount = new LinkedAccount(bitsharesSeedName.accountName, CryptoNetManager.getChaindId(CryptoNet.BITSHARES));
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accounts.add(linkedAccount);
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@ -192,7 +213,7 @@ public class FileBackupManager implements FileServiceRequestsListener {
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byteArray[i] = readBytes.get(i).byteValue();
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}
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WalletBackup walletBackup = FileBin.deserializeWalletBackup(byteArray,request.getPassword());
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WalletBackup walletBackup = deserializeWalletBackup(byteArray,request.getPassword());
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if(walletBackup == null){
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//TODO handle error
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System.out.println("FileBackupManager error walletBackup null");
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@ -262,5 +283,98 @@ public class FileBackupManager implements FileServiceRequestsListener {
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}
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/**
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* This part is copied from the graphenej library, to edit possible error.
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* TODO in graphenej library to catch EOFException reading files
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*/
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public static WalletBackup deserializeWalletBackup(byte[] input, String password){
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try{
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byte[] publicKey = new byte[33];
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byte[] rawDataEncripted = new byte[input.length - 33];
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System.arraycopy(input, 0, publicKey, 0, 33);
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System.arraycopy(input, 33, rawDataEncripted, 0, rawDataEncripted.length);
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MessageDigest md = MessageDigest.getInstance("SHA-256");
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ECKey randomECKey = ECKey.fromPublicOnly(publicKey);
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byte[] finalKey = randomECKey.getPubKeyPoint().multiply(ECKey.fromPrivate(md.digest(password.getBytes("UTF-8"))).getPrivKey()).normalize().getXCoord().getEncoded();
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MessageDigest md1 = MessageDigest.getInstance("SHA-512");
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finalKey = md1.digest(finalKey);
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byte[] decryptedData = Util.decryptAES(rawDataEncripted, Util.bytesToHex(finalKey).getBytes());
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byte[] checksum = new byte[4];
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System.arraycopy(decryptedData, 0, checksum, 0, 4);
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byte[] compressedData = new byte[decryptedData.length - 4];
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System.arraycopy(decryptedData, 4, compressedData, 0, compressedData.length);
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byte[] decompressedData = decompress(compressedData, Util.LZMA);
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String walletString = new String(decompressedData, "UTF-8");
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System.out.println("Wallet str: "+walletString);
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return new GsonBuilder().create().fromJson(walletString, WalletBackup.class);
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}catch(NoSuchAlgorithmException e){
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System.out.println("NoSuchAlgorithmException. Msg: "+e.getMessage());
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} catch (UnsupportedEncodingException e) {
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System.out.println("UnsupportedEncodingException. Msg: "+e.getMessage());
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}
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return null;
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}
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public static byte[] decompress(byte[] inputBytes, int which) {
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InputStream in = null;
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try {
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System.out.println("Bytes: "+Util.bytesToHex(inputBytes));
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ByteArrayInputStream input = new ByteArrayInputStream(inputBytes);
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ByteArrayOutputStream output = new ByteArrayOutputStream(16*2048);
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if(which == Util.XZ) {
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in = new XZInputStream(input);
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}else if(which == Util.LZMA){
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in = new LZMAInputStream(input);
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}
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int size;
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try{
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while ((size = in.read()) != -1) {
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output.write(size);
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}
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}catch(CorruptedInputException e){
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// Taking property byte
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byte[] properties = Arrays.copyOfRange(inputBytes, 0, 1);
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// Taking dict size bytes
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byte[] dictSize = Arrays.copyOfRange(inputBytes, 1, 5);
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// Taking uncompressed size bytes
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byte[] uncompressedSize = Arrays.copyOfRange(inputBytes, 5, 13);
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// Reversing bytes in header
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byte[] header = Bytes.concat(properties, Util.revertBytes(dictSize), Util.revertBytes(uncompressedSize));
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byte[] payload = Arrays.copyOfRange(inputBytes, 13, inputBytes.length);
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// Trying again
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input = new ByteArrayInputStream(Bytes.concat(header, payload));
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output = new ByteArrayOutputStream(2048);
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if(which == Util.XZ) {
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in = new XZInputStream(input);
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}else if(which == Util.LZMA){
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in = new LZMAInputStream(input);
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}
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try{
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while ((size = in.read()) != -1) {
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output.write(size);
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}
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}catch(CorruptedInputException ex){
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System.out.println("CorruptedInputException. Msg: "+ex.getMessage());
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}
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}catch(EOFException e){
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}
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in.close();
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return output.toByteArray();
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} catch (IOException ex) {
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Logger.getLogger(Util.class.getName()).log(Level.SEVERE, null, ex);
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}
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return null;
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}
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}
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@ -1,13 +1,15 @@
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package cy.agorise.crystalwallet.models.seed;
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import org.bitcoinj.core.ECKey;
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import org.bitcoinj.crypto.ChildNumber;
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import org.bitcoinj.crypto.DeterministicKey;
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import org.bitcoinj.crypto.HDKeyDerivation;
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import org.bitcoinj.crypto.MnemonicCode;
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import java.security.MessageDigest;
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import java.security.NoSuchAlgorithmException;
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import java.security.SecureRandom;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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import cy.agorise.crystalwallet.enums.SeedType;
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import cy.agorise.crystalwallet.models.AccountSeed;
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@ -90,4 +92,19 @@ public class BIP39 extends AccountSeed{
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public byte[] getSeed() {
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return MnemonicCode.toSeed(Arrays.asList(this.getMasterSeed().split(" ")), "");
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}
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public ECKey getBitsharesActiveKey(int number){
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DeterministicKey masterKey = HDKeyDerivation.createMasterPrivateKey(this.getSeed());
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DeterministicKey purposeKey = HDKeyDerivation.deriveChildKey(masterKey,
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new ChildNumber(48, true));
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DeterministicKey networkKey = HDKeyDerivation.deriveChildKey(purposeKey,
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new ChildNumber(1, true));
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DeterministicKey accountIndexKey = HDKeyDerivation.deriveChildKey(networkKey,
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new ChildNumber(0, true));
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DeterministicKey permission = HDKeyDerivation.deriveChildKey(accountIndexKey,
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new ChildNumber(1, true));
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DeterministicKey address = HDKeyDerivation.deriveChildKey(permission,
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new ChildNumber(number, false)); //TODO implement multiple Address and accounts
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return org.bitcoinj.core.ECKey.fromPrivate(address.getPrivKeyBytes());
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}
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}
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