gov.nist.javax.sip.clientauthutils
Class DigestServerAuthenticationHelper

java.lang.Object
  gov.nist.javax.sip.clientauthutils.DigestServerAuthenticationHelper

public class DigestServerAuthenticationHelper
extends Object

Implements the HTTP digest authentication method server side functionality.

Author:

M. Ranganathan, Marc Bednarek

Field Summary

static String	DEFAULT_ALGORITHM
static String	DEFAULT_SCHEME

Constructor Summary

DigestServerAuthenticationHelper()
Default constructor.

Method Summary

boolean	doAuthenticateHashedPassword(Request request, String hashedPassword) Authenticate the inbound request.
boolean	doAuthenticatePlainTextPassword(Request request, String pass) Authenticate the inbound request given plain text password.
void	generateChallenge(HeaderFactory headerFactory, Response response, String realm)
static String	toHexString(byte[] b)

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_ALGORITHM

public static final String DEFAULT_ALGORITHM

See Also:

Constant Field Values

DEFAULT_SCHEME

public static final String DEFAULT_SCHEME

See Also:

Constant Field Values

Constructor Detail

DigestServerAuthenticationHelper

public DigestServerAuthenticationHelper()
                                 throws NoSuchAlgorithmException

Default constructor.

Throws:

NoSuchAlgorithmException

Method Detail

toHexString

public static String toHexString(byte[] b)

generateChallenge

public void generateChallenge(HeaderFactory headerFactory,
                              Response response,
                              String realm)

doAuthenticateHashedPassword

public boolean doAuthenticateHashedPassword(Request request,
                                            String hashedPassword)

Authenticate the inbound request.

Parameters:

request - - the request to authenticate.

hashedPassword - -- the MD5 hashed string of username:realm:plaintext password.

Returns:

true if authentication succeded and false otherwise.

doAuthenticatePlainTextPassword

public boolean doAuthenticatePlainTextPassword(Request request,
                                               String pass)

Authenticate the inbound request given plain text password.

Parameters:

request - - the request to authenticate.

pass - -- the plain text password.

Returns:

true if authentication succeded and false otherwise.