Changing downloadlink-generator

SpigotCore_Main/src/de/steamwar/sql/DownloadSchematic.java

@@ -1,7 +1,8 @@
 package de.steamwar.sql;
 
-import org.bukkit.craftbukkit.libs.org.apache.commons.codec.digest.DigestUtils;
-
+import javax.xml.bind.DatatypeConverter;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.time.Instant;
@@ -20,7 +21,15 @@ public class DownloadSchematic {
             throw new SecurityException("Could not check schematic for existance", e);
         }
 
-        String hash = DigestUtils.sha1Hex(Instant.now().toString() + schem.getSchemOwner() + schem.getSchemID());
+        MessageDigest cript;
+        try {
+            cript = MessageDigest.getInstance("SHA-1");
+        } catch (NoSuchAlgorithmException e) {
+            throw new SecurityException(e);
+        }
+        cript.reset();
+        cript.update((Instant.now().toString() + schem.getSchemOwner() + schem.getSchemID()).getBytes());
+        String hash = DatatypeConverter.printHexBinary(cript.digest());
         SQL.update("INSERT INTO SchemDownload (SchemID, Link) VALUES (" + schem.getSchemID() + ", '" + hash + "')");
         return BASE + hash;
     }