Class DigestUtilities

java.lang.Object

org.apache.mina.proxy.handlers.http.digest.DigestUtilities

public class DigestUtilities
extends Object

DigestUtilities.java - A class supporting the HTTP DIGEST authentication (see RFC 2617).

Since:

MINA 2.0.0-M3

Field Summary

Fields

Modifier and Type	Field	Description
private static MessageDigest	md5
static final String	SESSION_HA1	The Session digest attribute name
static final String[]	SUPPORTED_QOPS	The supported qualities of protections.

Constructor Summary

Constructors

Modifier	Constructor	Description
private	DigestUtilities()

Method Summary

Modifier and Type	Method	Description
static String	computeResponseValue(IoSession session, Map<String,String> map, String method, String pwd, String charsetName, String body)	Computes the response to the DIGEST challenge.

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

SESSION_HA1

public static final String SESSION_HA1

The Session digest attribute name

md5

private static MessageDigest md5

SUPPORTED_QOPS

public static final String[] SUPPORTED_QOPS

The supported qualities of protections.

Constructor Details

DigestUtilities

private DigestUtilities()

Method Details

computeResponseValue

public static String computeResponseValue(IoSession session,
 Map<String,String> map,
 String method,
 String pwd,
 String charsetName,
 String body)
                                   throws AuthenticationException,
UnsupportedEncodingException

Computes the response to the DIGEST challenge.

Parameters:

session - the current session

map - the map holding the directives sent by the proxy

method - the HTTP verb

pwd - the password

charsetName - the name of the charset used for the challenge

body - the html body to be hashed for integrity calculations

Returns:

The response

Throws:

AuthenticationException - if we weren't able to find a directive value in the map

UnsupportedEncodingException - If we weren't able to encode to ISO 8859_1 the username or realm, or if we weren't able to encode the charsetName