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Genera el ECKey

master
Henry Varona 2016-11-21 16:39:06 -04:30
parent 52c2c9db5e
commit a611f9b388
1 changed files with 30 additions and 31 deletions
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61
src/main/java/com/luminiasoft/bitshares/BrainKey.java
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@ -1,31 +1,30 @@
package com.luminiasoft.bitshares;
import org.bitcoinj.core.ECKey;
import java.io.UnsupportedEncodingException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
/**
* Created by nelson on 11/19/16.
*/
public class BrainKey {
private ECKey mPrivateKey;
public BrainKey(String words, int sequence){
String encoded = String.format("%s %d", words, sequence);
try {
MessageDigest md = MessageDigest.getInstance("SHA-512");
byte[] bytes = md.digest(encoded.getBytes("UTF-8"));
MessageDigest sha256 = MessageDigest.getInstance("SHA-256");
byte[] result = sha256.digest(bytes);
System.out.println("hash: "+Util.bytesToHex(result));
//TODO: Transform this final result into a ECKey private key (mPrivateKey)
} catch (NoSuchAlgorithmException e) {
System.out.println("NoSuchAlgotithmException. Msg: "+e.getMessage());
} catch (UnsupportedEncodingException e) {
System.out.println("UnsupportedEncodingException. Msg: "+e.getMessage());
}
}
}
package com.luminiasoft.bitshares;
import org.bitcoinj.core.ECKey;
import java.io.UnsupportedEncodingException;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
/**
* Created by nelson on 11/19/16.
*/
public class BrainKey {
private ECKey mPrivateKey;
public BrainKey(String words, int sequence) {
String encoded = String.format("%s %d", words, sequence);
try {
MessageDigest md = MessageDigest.getInstance("SHA-512");
byte[] bytes = md.digest(encoded.getBytes("UTF-8"));
MessageDigest sha256 = MessageDigest.getInstance("SHA-256");
byte[] result = sha256.digest(bytes);
mPrivateKey = ECKey.fromPrivate(result);
} catch (NoSuchAlgorithmException e) {
System.out.println("NoSuchAlgotithmException. Msg: " + e.getMessage());
} catch (UnsupportedEncodingException e) {
System.out.println("UnsupportedEncodingException. Msg: " + e.getMessage());
}
}
}