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package com.sun.enterprise.security.auth.login.common;
import java.util.Arrays;
/**
* This class holds the user password for the shared password realm and the
* realm name. This credential is added as a private credential to the
* JAAS subject.
*/
public class PasswordCredential {
private String username;
// private String password;
private char[] password;
private String realm;
private boolean readOnly = false;
// target_name is filled in by the SecSecurityServer interceptor
// only when a CSIv2 GSSUP authenticator is received.
private byte[] target_name = {};
/**
* Construct a credential with the specified password and realm name.
* @param the password.
* @param the realm name. The only value supported for now is "default".
*/
public PasswordCredential(String user, char[] password, String realm)
{
this.username = user;
//Copy the password to another reference before storing it to the
//instance field.
char[] passwordCopy = (password == null) ? null : Arrays.copyOf(password, password.length);
this.password = passwordCopy;
this.realm = realm;
if (this.username == null ) { this.username = ""; }
if (this.password == null ) { this.password = new char[]{}; }
if (this.realm == null ) { this.realm = ""; }
}
/**
* called by SecServerRequestInterceptor
* The object if created on the server side is readonly
*/
public PasswordCredential(String user, char[] password,
String realm, byte[] target_name)
{
this(user, password, realm);
this.target_name = target_name;
readOnly = true;
}
/**
* Return the realm name.
* @return the realm name. Only value supported for now is "default".
*/
public String getRealm() {
return realm;
}
/**
* Return the username.
* @return the user name.
*/
public String getUser() {
return username;
}
public void setRealm(String realm){
if(!readOnly){
this.realm = realm;
}
}
/**
* Return the password.
* @return the password.
*/
public char[] getPassword() {
//Copy the password to another reference before returning it
char[] passwordCopy = (password == null) ? null : Arrays.copyOf(password, password.length);
return passwordCopy;
}
/**
* Return the target_name
* @return the target_name
*/
public byte[] getTargetName() {
return this.target_name;
}
/**
* Compare two instances of the credential and return true if they are
* the same and false otherwise.
* @param the object that this instance is being compared to.
* @return true if the instances are equal, false otherwise
*/
public boolean equals(Object o) {
if(o instanceof PasswordCredential) {
PasswordCredential pc = (PasswordCredential) o;
if(pc.getUser().equals(username) &&
Arrays.equals(pc.getPassword(),password) &&
pc.getRealm().equals(realm)) {
return true;
}
}
return false;
}
/**
* Return the hashCode computed from the password and realm name.
* @return the hash code.
*/
public int hashCode() {
return username.hashCode() + Arrays.hashCode(password) + realm.hashCode();
}
/**
* The string representation of the credential.
*/
public String toString() {
String s = "Realm=" + realm;
s = s + " Username=" + username;
s = s + " Password=" + "########";
s = s + " TargetName = " + new String(target_name);
return s;
}
}