com.bradmcevoy.http.http11.auth
Class DigestGenerator

java.lang.Object
  com.bradmcevoy.http.http11.auth.DigestGenerator

public class DigestGenerator
extends java.lang.Object

Author:

brad

Constructor Summary

DigestGenerator()

Method Summary

java.lang.String	encodePasswordInA1Format(java.lang.String username, java.lang.String realm, java.lang.String password)
java.lang.String	generateDigest(DigestResponse dr, java.lang.String password) Computes the response portion of a Digest authentication header.
java.lang.String	generateDigestWithEncryptedPassword(DigestResponse dr, java.lang.String a1Md5) Use this method if you are persisting a one way hash of the user name, password and realm (referred to as a1md5 in the spec)

Methods inherited from class java.lang.Object

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

Constructor Detail

DigestGenerator

public DigestGenerator()

Method Detail

generateDigest

public java.lang.String generateDigest(DigestResponse dr,
                                       java.lang.String password)
                                throws java.lang.IllegalArgumentException

Computes the response portion of a Digest authentication header. Both the server and user agent should compute the response independently. Provided as a static method to simplify the coding of user agents.

Parameters:

dr - - the auth request from the client

password - - plain text unencoded password

Returns:

the MD5 of the digest authentication response, encoded in hex

Throws:

java.lang.IllegalArgumentException - if the supplied qop value is unsupported.

generateDigestWithEncryptedPassword

public java.lang.String generateDigestWithEncryptedPassword(DigestResponse dr,
                                                            java.lang.String a1Md5)
                                                     throws java.lang.IllegalArgumentException

Use this method if you are persisting a one way hash of the user name, password and realm (referred to as a1md5 in the spec)

Parameters:

dr -

a1Md5 -

Returns:

Throws:

java.lang.IllegalArgumentException

encodePasswordInA1Format

public java.lang.String encodePasswordInA1Format(java.lang.String username,
                                                 java.lang.String realm,
                                                 java.lang.String password)