Package org.wildfly.security.mechanism.digest

Class DigestUtil

java.lang.Object

org.wildfly.security.mechanism.digest.DigestUtil

public class DigestUtil
extends Object

Common utility functions used by Digest authentication mechanisms.

Author:

Darran Lofthouse, Peter Skopek.

Field Summary

Fields

Modifier and Type	Field	Description
private static int	MAX_PARSED_RESPONSE_SIZE

Constructor Summary

Constructors

Constructor	Description
DigestUtil()

Method Summary

Modifier and Type	Method	Description
private static int	addToParsedChallenge(HashMap<String,byte[]> response, StringBuilder keyBuilder, org.wildfly.common.bytes.ByteStringBuilder valueBuilder, int realmNumber)
static char[]	getTwoWayPasswordChars(TwoWayPassword password, Supplier<Provider[]> providers, ElytronMessages log)	Get array of password chars from TwoWayPassword
private static boolean	isWhiteSpace(byte b)
static HashMap<String,byte[]>	parseResponse(byte[] challenge, Charset charset, boolean multiRealm, ElytronMessages log)	Client side method to parse challenge sent by server.
private static int	skipWhiteSpace(byte[] buffer, int startPoint)
static byte[]	userRealmPasswordDigest(MessageDigest messageDigest, String username, String realm, char[] password)

Methods inherited from class java.lang.Object

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

Field Detail

MAX_PARSED_RESPONSE_SIZE

private static final int MAX_PARSED_RESPONSE_SIZE

See Also:

Constant Field Values

Constructor Detail

DigestUtil

public DigestUtil()

Method Detail

parseResponse

public static HashMap<String,byte[]> parseResponse(byte[] challenge,
                                                         Charset charset,
                                                         boolean multiRealm,
                                                         ElytronMessages log)
                                                  throws AuthenticationMechanismException

Client side method to parse challenge sent by server.

Parameters:

challenge -

Returns:

Throws:

AuthenticationMechanismException

addToParsedChallenge

private static int addToParsedChallenge(HashMap<String,byte[]> response,
                                        StringBuilder keyBuilder,
                                        org.wildfly.common.bytes.ByteStringBuilder valueBuilder,
                                        int realmNumber)

skipWhiteSpace

private static int skipWhiteSpace(byte[] buffer,
                                  int startPoint)

isWhiteSpace

private static boolean isWhiteSpace(byte b)

userRealmPasswordDigest

public static byte[] userRealmPasswordDigest(MessageDigest messageDigest,
                                             String username,
                                             String realm,
                                             char[] password)

getTwoWayPasswordChars

public static char[] getTwoWayPasswordChars(TwoWayPassword password,
                                            Supplier<Provider[]> providers,
                                            ElytronMessages log)
                                     throws AuthenticationMechanismException

Get array of password chars from TwoWayPassword

Returns:

Throws:

SaslException

AuthenticationMechanismException