com.sun.mail.smtp

Class DigestMD5

java.lang.Object

com.sun.mail.smtp.DigestMD5

public class DigestMD5
extends java.lang.Object

DIGEST-MD5 authentication support.

Field Summary

Fields

Modifier and Type	Field and Description
private java.lang.String	clientResponse
private static char[]	digits
private MailLogger	logger
private java.security.MessageDigest	md5
private java.lang.String	uri

Constructor Summary

Constructors

Constructor and Description
DigestMD5(MailLogger logger)

Method Summary

Modifier and Type	Method and Description
byte[]	authClient(java.lang.String host, java.lang.String user, java.lang.String passwd, java.lang.String realm, java.lang.String serverChallenge) Return client's authentication response to server's challenge.
boolean	authServer(java.lang.String serverResponse) Allow the client to authenticate the server based on its response.
private static java.lang.String	toHex(byte[] bytes) Convert a byte array to a string of hex digits representing the bytes.
private java.util.Map<java.lang.String,java.lang.String>	tokenize(java.lang.String serverResponse) Tokenize a response from the server.

Methods inherited from class java.lang.Object

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

Field Detail

logger

private MailLogger logger

md5

private java.security.MessageDigest md5

uri

private java.lang.String uri

clientResponse

private java.lang.String clientResponse

digits

private static char[] digits

Constructor Detail

DigestMD5

public DigestMD5(MailLogger logger)

Method Detail

authClient

public byte[] authClient(java.lang.String host,
                         java.lang.String user,
                         java.lang.String passwd,
                         java.lang.String realm,
                         java.lang.String serverChallenge)
                  throws java.io.IOException

Return client's authentication response to server's challenge.

Parameters:

host - the host name

user - the user name

passwd - the user's password

realm - the security realm

serverChallenge - the challenge from the server

Returns:

byte array with client's response

Throws:

java.io.IOException - for I/O errors

authServer

public boolean authServer(java.lang.String serverResponse)
                   throws java.io.IOException

Allow the client to authenticate the server based on its response.

Parameters:

serverResponse - the response that was received from the server

Returns:

true if server is authenticated

Throws:

java.io.IOException - for character conversion failures

tokenize

private java.util.Map<java.lang.String,java.lang.String> tokenize(java.lang.String serverResponse)
                                                           throws java.io.IOException

Tokenize a response from the server.

Returns:

Map containing key/value pairs from server

Throws:

java.io.IOException

toHex

private static java.lang.String toHex(byte[] bytes)

Convert a byte array to a string of hex digits representing the bytes.