添加注册失败时回复403避免陷入401循环

src/main/java/com/genersoft/iot/vmp/gb28181/auth/DigestServerAuthenticationHelper.java

@@ -241,4 +241,59 @@ public class DigestServerAuthenticationHelper  {
         return mdString.equals(response);
 
     }
+
+    public static void main(String[] args) throws NoSuchAlgorithmException {
+        String realm = "4401000000";
+        String username = "44010000001110008008";
+
+
+        String nonce = "0074b397f86fc263b1b7f9eb72553267";
+        String uri = "sip:44010000002000000001@4401000000";
+        // qop 保护质量 包含auth（默认的）和auth-int（增加了报文完整性检测）两种策略
+        String qop = null;
+
+        // 客户端随机数，这是一个不透明的字符串值，由客户端提供，并且客户端和服务器都会使用，以避免用明文文本。
+        // 这使得双方都可以查验对方的身份，并对消息的完整性提供一些保护
+        //String cNonce = authHeader.getCNonce();
+
+        // nonce计数器，是一个16进制的数值，表示同一nonce下客户端发送出请求的数量
+        int nc = -1;
+        String ncStr = new DecimalFormat("00000000").format(nc);
+//        String ncStr = new DecimalFormat("00000000").format(Integer.parseInt(nc + "", 16));
+        MessageDigest messageDigest = MessageDigest.getInstance(DEFAULT_ALGORITHM);
+        String A1 = username + ":" + realm + ":" + "crservice@123";
+        String A2 = "REGISTER" + ":" + uri.toString();
+        byte mdbytes[] = messageDigest.digest(A1.getBytes());
+        String HA1 = toHexString(mdbytes);
+        System.out.println("A1: " + A1);
+        System.out.println("A2: " + A2);
+
+        mdbytes = messageDigest.digest(A2.getBytes());
+        String HA2 = toHexString(mdbytes);
+        System.out.println("HA1: " + HA1);
+        System.out.println("HA2: " + HA2);
+        String cnonce = null;
+        System.out.println("nonce: " + nonce);
+        System.out.println("nc: " + ncStr);
+        System.out.println("cnonce: " + cnonce);
+        System.out.println("qop: " + qop);
+        String KD = HA1 + ":" + nonce;
+
+        if (qop != null && qop.equals("auth") ) {
+            if (nc != -1) {
+                KD += ":" + ncStr;
+            }
+            if (cnonce != null) {
+                KD += ":" + cnonce;
+            }
+            KD += ":" + qop;
+        }
+        KD += ":" + HA2;
+        System.out.println("KD: " + KD);
+        mdbytes = messageDigest.digest(KD.getBytes());
+        String mdString = toHexString(mdbytes);
+        System.out.println("mdString: " + mdString);
+        String response = "fdb1608a7a3b96f0598f40b8ba78d6a9";
+        System.out.println("response: " + response);
+    }
 }