Beispiel #1
0
 private static void deleteKey() {
   String pubkey = (String) options.valueOf("pubkey");
   String addr = (String) options.valueOf("addr");
   if (pubkey == null && addr == null) {
     System.err.println("One of --pubkey or --addr must be specified.");
     return;
   }
   ECKey key = null;
   if (pubkey != null) {
     key = wallet.findKeyFromPubKey(Hex.decode(pubkey));
   } else {
     try {
       Address address = new Address(wallet.getParams(), addr);
       key = wallet.findKeyFromPubHash(address.getHash160());
     } catch (AddressFormatException e) {
       System.err.println(
           addr + " does not parse as a Bitcoin address of the right network parameters.");
       return;
     }
   }
   if (key == null) {
     System.err.println("Wallet does not seem to contain that key.");
     return;
   }
   wallet.removeKey(key);
 }
Beispiel #2
0
 private static void addKey() {
   ECKey key;
   long creationTimeSeconds = getCreationTimeSeconds();
   if (options.has("privkey")) {
     String data = (String) options.valueOf("privkey");
     if (data.startsWith("5J") || data.startsWith("5H") || data.startsWith("5K")) {
       DumpedPrivateKey dpk;
       try {
         dpk = new DumpedPrivateKey(params, data);
       } catch (AddressFormatException e) {
         System.err.println("Could not parse dumped private key " + data);
         return;
       }
       key = dpk.getKey();
     } else {
       byte[] decode = Utils.parseAsHexOrBase58(data);
       if (decode == null) {
         System.err.println("Could not understand --privkey as either hex or base58: " + data);
         return;
       }
       key = new ECKey(new BigInteger(1, decode));
     }
     if (options.has("pubkey")) {
       // Give the user a hint.
       System.out.println("You don't have to specify --pubkey when a private key is supplied.");
     }
     key.setCreationTimeSeconds(creationTimeSeconds);
   } else if (options.has("pubkey")) {
     byte[] pubkey = Utils.parseAsHexOrBase58((String) options.valueOf("pubkey"));
     key = new ECKey(null, pubkey);
     key.setCreationTimeSeconds(creationTimeSeconds);
   } else {
     // Freshly generated key.
     key = new ECKey();
     if (creationTimeSeconds > 0) key.setCreationTimeSeconds(creationTimeSeconds);
   }
   if (wallet.findKeyFromPubKey(key.getPubKey()) != null) {
     System.err.println("That key already exists in this wallet.");
     return;
   }
   try {
     if (wallet.isEncrypted()) {
       if (password == null || !wallet.checkPassword(password)) {
         System.err.println("The password is incorrect.");
         return;
       }
       key = key.encrypt(wallet.getKeyCrypter(), wallet.getKeyCrypter().deriveKey(password));
     }
     wallet.addKey(key);
   } catch (KeyCrypterException kce) {
     System.err.println(
         "There was an encryption related error when adding the key. The error was '"
             + kce.getMessage()
             + "'.");
   }
   System.out.println(key.toAddress(params) + " " + key);
 }