electric.util.http
Class DigestUtil

java.lang.Object
  electric.util.http.DigestUtil

public final class DigestUtil

extends java.lang.Object

DigestUtil defines a set of utility methods for dealing with HTTP Digest Authentication (rfc2617)

Author:

webMethods

Constructor Summary

DigestUtil()

Method Summary

static java.lang.String	calculateDigest(AuthHeaderData authData, java.lang.String password) Parse a WWW-Authenticate header.
static java.lang.String	digestHexFormat(byte[] byteArray) Convert a byte array into lower case hex characters including any leading 0's.

Methods inherited from class java.lang.Object

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

Constructor Detail

DigestUtil

public DigestUtil()

Method Detail

digestHexFormat

public static java.lang.String digestHexFormat(byte[] byteArray)

Convert a byte array into lower case hex characters including any leading 0's. Integer.toHexString doesn't give us leading zero's, as required by rfc2617. The name is from the sample implementation in the spec.

Parameters:

byteArray - The array of bytes to be converted

calculateDigest

public static java.lang.String calculateDigest(AuthHeaderData authData,
                                               java.lang.String password)
                                        throws java.security.NoSuchAlgorithmException

Parse a WWW-Authenticate header. Not all fields will be present in all headers. See rfc2617 3.2.1 for details.

Parameters:

authData -

password -

Throws:

java.security.NoSuchAlgorithmException