DN auto reverse

2022-06-21 17:07:02 +08:00
parent 9830dea17b
commit 15124bf487
4 changed files with 173 additions and 26 deletions
@@ -0,0 +1,36 @@
+package com.sunyard.util;
+
+import java.util.LinkedHashMap;
+
+public class DnUtil {
+
+
+    public static LinkedHashMap<String, String> dnToMap(String dn) {
+        LinkedHashMap<String, String>map = new LinkedHashMap<String, String>();
+        String[] kvs = dn.split(",");
+        for ( String kv : kvs ) {
+            String[] ps = kv.split("=");
+            map.put( ps[0].trim() , ps[1].trim() );
+        }
+        return map;
+    }
+
+    public static String verifyDn( String dn ) {
+        if ( dn.startsWith("C=") || dn.startsWith("c=")) {
+            return dn;
+        }
+        // 反转顺序
+        LinkedHashMap<String, String> map = dnToMap( dn );
+        StringBuilder sb = new StringBuilder();
+
+        for ( String key : map.keySet() ) {
+            if ( sb.length() > 0 ) {
+                sb.insert(0, ",");
+            }
+            sb.insert(0, key + "=" + map.get( key ));
+        }
+
+        return sb.toString();
+    }
+
+}