mirror of
https://github.com/Qortal/qortal.git
synced 2025-03-13 11:12:31 +00:00
Add mnemonic phrase support to VanityGen
This commit is contained in:
parent
7a318c9fc7
commit
6be9bf9c3c
@ -8,8 +8,12 @@ import java.util.Random;
|
||||
import org.bouncycastle.jce.provider.BouncyCastleProvider;
|
||||
import org.bouncycastle.jsse.provider.BouncyCastleJsseProvider;
|
||||
import org.qora.account.PrivateKeyAccount;
|
||||
import org.qora.crypto.Crypto;
|
||||
import org.qora.utils.BIP39;
|
||||
import org.qora.utils.Base58;
|
||||
|
||||
import com.google.common.primitives.Bytes;
|
||||
|
||||
public class VanityGen {
|
||||
|
||||
public static void main(String argv[]) throws IOException {
|
||||
@ -23,14 +27,25 @@ public class VanityGen {
|
||||
Security.insertProviderAt(new BouncyCastleJsseProvider(), 1);
|
||||
|
||||
Random random = new SecureRandom();
|
||||
byte[] seed = new byte[32];
|
||||
byte[] entropy = new byte[16];
|
||||
|
||||
while (true) {
|
||||
random.nextBytes(seed);
|
||||
PrivateKeyAccount account = new PrivateKeyAccount(null, seed);
|
||||
// Generate entropy internally
|
||||
random.nextBytes(entropy);
|
||||
|
||||
// Use SHA256 to generate more bits
|
||||
byte[] hash = Crypto.digest(entropy);
|
||||
|
||||
// Append first 4 bits from hash to end. (Actually 8 bits but we only use 4).
|
||||
byte checksum = (byte) (hash[0] & 0xf0);
|
||||
byte[] entropy132 = Bytes.concat(entropy, new byte[] { checksum });
|
||||
|
||||
String mnemonic = BIP39.encode(entropy132, "en");
|
||||
|
||||
PrivateKeyAccount account = new PrivateKeyAccount(null, hash);
|
||||
|
||||
if (account.getAddress().startsWith(argv[0]))
|
||||
System.out.println(String.format("Address: %s, public key: %s, private key: %s", account.getAddress(), Base58.encode(account.getPublicKey()), Base58.encode(seed)));
|
||||
System.out.println(String.format("Address: %s, public key: %s, private key: %s, mnemonic: %s", account.getAddress(), Base58.encode(account.getPublicKey()), Base58.encode(hash), mnemonic));
|
||||
}
|
||||
}
|
||||
|
||||
|
Loading…
x
Reference in New Issue
Block a user