modify uncompressed private key get bcc
MODIFY
bither-android/src/net/bither/activity/hot/SplitBccColdWalletSendActivity.java
bither-android/src/net/bither/activity/hot/SplitBccColdWalletSendActivity.java
@@ -41,6 +41,9 @@ public class SplitBccColdWalletSendActivity extends SplitBCCSendActivity {
private String toAddress;
public Tx tx;
private boolean needConfirm = true;
+ private int kSignTypeLength = 2;
+ private int kCompressPubKeyLength = 68;
+ private int kUncompressedPubKeyLength = 132;
@Override
protected void onCreate(Bundle savedInstanceState) {
@@ -337,11 +340,16 @@ public class SplitBccColdWalletSendActivity extends SplitBCCSendActivity {
public void run() {
boolean success;
String[] array = QRCodeUtil.splitString(qr);
- ArrayList<byte[]> sigs = new ArrayList<byte[]>();
+ ArrayList<byte[]> compressSigs = new ArrayList<byte[]>();
+ ArrayList<byte[]> uncompressedSigs = new ArrayList<byte[]>();
for (String s : array) {
- sigs.add(Utils.hexStringToByteArray(replaceSignHashOfString(s)));
+ compressSigs.add(Utils.hexStringToByteArray(replaceSignHashOfString(s, kCompressPubKeyLength)));
+ uncompressedSigs.add(Utils.hexStringToByteArray(replaceSignHashOfString(s, kUncompressedPubKeyLength)));
+ }
+ tx.signWithSignatures(compressSigs);
+ if (!tx.verifySignatures()) {
+ tx.signWithSignatures(uncompressedSigs);
}
- tx.signWithSignatures(sigs);
if (tx.verifySignatures()) {
runOnUiThread(new Runnable() {
@Override
@@ -368,11 +376,15 @@ public class SplitBccColdWalletSendActivity extends SplitBCCSendActivity {
}
}
- private String replaceSignHashOfString(String s) {
- String endString = s.substring(s.length()-68,s.length());
+ private String replaceSignHashOfString(String s, int pubKeyLength) {
+ if (s.length() > pubKeyLength + kSignTypeLength) {
+ String endString = s.substring(s.length() - pubKeyLength, s.length());
String appendString = "41"; // 1|0x40|0 Hex
- String startString = s.substring(0,s.length()-70);
+ String startString = s.substring(0, s.length()- pubKeyLength - kSignTypeLength);
return startString + appendString + endString;
+ } else {
+ return s;
+ }
}
void saveIsObtainBcc() {

modify uncompressed private key get bcc