Digest is now listening to correct headers

src/zutil/StringUtil.java

@@ -195,7 +195,7 @@ public class StringUtil {
 	}
 
 
-	private static ArrayList<String> SPACES = new ArrayList<String>();
+	private static ArrayList<String> SPACES = new ArrayList<>();
 	/**
 	 * @return A string containing a specific amount of spaces
 	 */

src/zutil/net/http/HttpHeader.java

@@ -148,19 +148,22 @@ public class HttpHeader {
     }
 
 
-	protected void setIsRequest(boolean request) { this.request = request; }
-    protected void setRequestType(String type){
+	public void setIsRequest(boolean request) { this.request = request; }
+	public void setRequestType(String type){
         this.type = type;
     }
-    protected void setHTTPVersion(float version){
+	public void setHTTPVersion(float version){
         this.version = version;
     }
-    protected void setHTTPCode(int code){
+	public void setHTTPCode(int code){
         this.httpCode = code;
     }
-    protected void setRequestURL(String url){
+	public void setRequestURL(String url){
         this.url = url.trim().replaceAll("//", "/");
     }
+    public void setHeader(String key, String value){
+    	this.headers.put(key.toUpperCase(), value);
+	}
     protected void setInputStream(InputStream in){
         this.in = in;
     }

src/zutil/net/http/HttpHeaderParser.java

@@ -158,6 +158,7 @@ public class HttpHeaderParser {
      * stores them in a HashMap. If a pair only contain a key the the value
      * will be set as a empty string.
 	 *
+	 * TODO: method is not quote aware
 	 * @param   map             the Map where key and values will be stored.
      * @param   headerValue		the raw header value String that will be parsed.
 	 * @param 	delimiter		the delimiter that separates key and value pairs (e.g. ';' for Cookies or ',' for Cache-Control)
@@ -168,8 +169,8 @@ public class HttpHeaderParser {
             for(String cookie : tmpArr){
                 String[] tmpStr = PATTERN_EQUAL.split(cookie, 2);
                 map.put(
-                        tmpStr[0].trim(), 							// Key
-                        StringUtil.trim((tmpStr.length>1 ? tmpStr[1] : "").trim(), '\"')); 	//Value
+                        tmpStr[0].trim(), // Key
+                        StringUtil.trim((tmpStr.length>1 ? tmpStr[1] : "").trim(), '\"')); //Value
             }
         }
     }

src/zutil/net/http/page/HttpDigestAuthPage.java

@@ -1,35 +1,45 @@
 package zutil.net.http.page;
 
+import zutil.Encrypter;
+import zutil.Hasher;
 import zutil.net.http.HttpHeader;
 import zutil.net.http.HttpPage;
 import zutil.net.http.HttpPrintStream;
 
 import java.io.IOException;
+import java.security.SecureRandom;
 import java.util.Map;
 
 /**
  * A abstract page that requires HTTP Digest authentication
  * to access the subclass HttpPage.
  *
- * @see <a href="https://tools.ietf.org/html/rfc2617">rfc2617</a>
+ * @see <a href="https://tools.ietf.org/html/rfc2069">rfc2069</a>
  * @author Ziver
  */
 public abstract class HttpDigestAuthPage implements HttpPage{
+    private static final String DEAFULT_REALM = "Login";
     private static final String HTTP_AUTH_HEADER = "WWW-Authenticate";
+    private static final String HTTP_CLIENT_HEADER = "Authorization";
     private static final String AUTH_TYPE = "Digest";
 
     private static final String AUTH_REALM = "realm";
-    private static final String AUTH_QUALITY_OF_PROTECTION = "qop";
     private static final String AUTH_NONCE = "nonce";
-    private static final String AUTH_OPAQUE = "opaque";
-
+    private static final String AUTH_OPAQUE = "opaque"; // OPTIONAL can be used as session data
     private static final String AUTH_USERNAME = "username";
     private static final String AUTH_URI = "uri";
-    private static final String AUTH_CNONCE = "cnonce";
     private static final String AUTH_RESPONSE = "response";
 
 
-    private String realm;
+    private String realm = DEAFULT_REALM;
+    private SecureRandom secRandom = new SecureRandom();
+
+
+
+    public void setRealm(String realm){
+        this.realm = realm;
+    }
+
 
 
     @Override
@@ -39,20 +49,61 @@ public abstract class HttpDigestAuthPage implements HttpPage{
                         Map<String, String> cookie,
                         Map<String, String> request) throws IOException {
 
-        out.setStatusCode(401);
-        out.setHeader(HTTP_AUTH_HEADER, generateAuthHeader());
+        if (headers.getHeader(HTTP_CLIENT_HEADER) == null) {
+            session.put(AUTH_NONCE, generateNonce());
+            out.setStatusCode(401);
+            out.setHeader(HTTP_AUTH_HEADER, generateAuthHeader((String) session.get(AUTH_NONCE)));
+        }
+        else{
+            authRespond(out, headers, session, cookie, request);
+        }
     }
 
-    private String generateAuthHeader(){
+
+    private String generateAuthHeader(String nonce){
         StringBuilder str = new StringBuilder();
         str.append(AUTH_TYPE).append(' ');
-        str.append(AUTH_REALM).append("=\"").append("ll").append("\", ");
-        str.append(AUTH_QUALITY_OF_PROTECTION).append("=\"").append("ll").append("\", ");
-        str.append(AUTH_NONCE).append("=\"").append("ll").append("\", ");
-        str.append(AUTH_OPAQUE).append("=\"").append("ll").append("\"");
+        str.append(AUTH_REALM).append("=\"").append(realm).append("\", ");
+        str.append(AUTH_NONCE).append("=\"").append(nonce).append("\", ");
+        //str.append(AUTH_OPAQUE).append("=\"").append("ll").append("\"");
         return str.toString();
     }
 
+    private String generateNonce(){
+        byte[] buff = new byte[128/8];
+        secRandom.nextBytes(buff);
+        return Hasher.SHA1(buff);
+    }
+
+    private static String generateH1(String username, String password, String realm) {
+        String ha1 = null;
+        // If the algorithm directive's value is "MD5" or unspecified, then HA1 is
+        //    HA1=MD5(username:realm:password)
+        ha1 = Hasher.MD5(username +":"+ realm +":"+ password);
+        // If the algorithm directive's value is "MD5-sess", then HA1 is
+        //    HA1=MD5(MD5(username:realm:password):nonce:cnonce)
+        return ha1;
+    }
+
+    private static String generateH2(String uri) {
+        String ha2;
+        // If the qop directive's value is "auth" or is unspecified, then HA2 is
+        //     HA2=MD5(method:digestURI)
+        ha2 = Hasher.MD5("MD5:"+ uri);
+        // If the qop directive's value is "auth-int", then HA2 is
+        //     HA2=MD5(method:digestURI:MD5(entityBody))
+        return ha2;
+    }
+
+    private static String generateResponseHash(String ha1, String ha2, String nonce){
+        String response;
+        // If the qop directive's value is "auth" or "auth-int", then compute the response as follows:
+        //     response=MD5(HA1:nonce:nonceCount:cnonce:qop:HA2)
+        // If the qop directive is unspecified, then compute the response as follows:
+        //     response=MD5(HA1:nonce:HA2)
+        response = Hasher.MD5(ha1 +":"+ nonce +":"+ ha2);
+        return response;
+    }
 
 
     public abstract void authRespond(HttpPrintStream out,