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Removed broken MD160 support in Crypto

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This commit is contained in:
catbref 2020-04-27 15:30:53 +01:00
parent cd066cf357
commit ac15dfe789
1 changed files with 6 additions and 14 deletions
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20
src/main/java/org/qortal/crypto/Crypto.java
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@ -5,7 +5,6 @@ import java.security.NoSuchAlgorithmException;
import java.util.Arrays; import java.util.Arrays;
import org.qortal.account.Account; import org.qortal.account.Account;
import org.qortal.block.BlockChain;
import org.qortal.utils.Base58; import org.qortal.utils.Base58;
import com.google.common.primitives.Bytes; import com.google.common.primitives.Bytes;
@ -59,24 +58,17 @@ public class Crypto {
return Bytes.concat(digest, digest); return Bytes.concat(digest, digest);
} }
@SuppressWarnings("deprecation")
private static String toAddress(byte addressVersion, byte[] input) { private static String toAddress(byte addressVersion, byte[] input) {
// SHA2-256 input to create new data and of known size // SHA2-256 input to create new data and of known size
byte[] inputHash = digest(input); byte[] inputHash = digest(input);
// Use RIPEMD160 to create shorter address // Use RIPEMD160 to create shorter address
if (BlockChain.getInstance().getUseBrokenMD160ForAddresses()) { // Use legit MD160
// Legacy BROKEN MD160 try {
BrokenMD160 brokenMD160 = new BrokenMD160(); MessageDigest md160 = MessageDigest.getInstance("RIPEMD160");
inputHash = brokenMD160.digest(inputHash); inputHash = md160.digest(inputHash);
} else { } catch (NoSuchAlgorithmException e) {
// Use legit MD160 throw new RuntimeException("RIPEMD160 message digest not available");
try {
MessageDigest md160 = MessageDigest.getInstance("RIPEMD160");
inputHash = md160.digest(inputHash);
} catch (NoSuchAlgorithmException e) {
throw new RuntimeException("RIPEMD160 message digest not available");
}
} }
// Create address data using above hash and addressVersion (prepended) // Create address data using above hash and addressVersion (prepended)