Package io.github.lunasaw.gbproxy.server.transimit.request.register

Class DigestServerAuthenticationHelper

java.lang.Object

io.github.lunasaw.gbproxy.server.transimit.request.register.DigestServerAuthenticationHelper

public class DigestServerAuthenticationHelper
extends Object

Implements the HTTP digest authentication method server side functionality.

Author:

M. Ranganathan, Marc Bednarek

Field Summary

Fields

Modifier and Type	Field	Description
static final String	DEFAULT_ALGORITHM
static final String	DEFAULT_SCHEME
static final MessageDigest	messageDigest

Constructor Summary

Constructors

Constructor	Description
DigestServerAuthenticationHelper()

Method Summary

Modifier and Type	Method	Description
static boolean	doAuthenticateHashedPassword(javax.sip.message.Request request, String hashedPassword)	Authenticate the inbound request.
static boolean	doAuthenticatePlainTextPassword(javax.sip.message.Request request, String pass)	Authenticate the inbound request given plain text password.
static String	generateNonce()	Generate the challenge string.
static String	toHexString(byte[] b)

Methods inherited from class java.lang.Object

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

Field Details

messageDigest

public static final MessageDigest messageDigest

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 Details

DigestServerAuthenticationHelper

public DigestServerAuthenticationHelper()

Method Details

toHexString

public static String toHexString(byte[] b)

generateNonce

public static String generateNonce()

Generate the challenge string.

Returns:

a generated nonce.

doAuthenticateHashedPassword

public static boolean doAuthenticateHashedPassword(javax.sip.message.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 static boolean doAuthenticatePlainTextPassword(javax.sip.message.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.