CsrfSessionTokenFactorySecureRandom (Apache MyFaces Core 4.0 - Impl 4.0.0-RC3 API)

java.lang.Object
- org.apache.myfaces.util.token.CsrfSessionTokenFactory
- - org.apache.myfaces.util.token.CsrfSessionTokenFactorySecureRandom

```
public class CsrfSessionTokenFactorySecureRandom
extends CsrfSessionTokenFactory
```
This factory generate a key composed by a counter and a random number. The counter ensures uniqueness, and the random number prevents guess the next session token.

Since:

2.2

Author:

Leonardo Uribe

Field Summary

Fields
Modifier and Type	Field	Description
`static String`	`RANDOM_KEY_IN_CSRF_SESSION_TOKEN_SECURE_RANDOM_ALGORITM_PARAM`	Sets the random algorithm to initialize the secure random id generator.
`static String`	`RANDOM_KEY_IN_CSRF_SESSION_TOKEN_SECURE_RANDOM_CLASS_PARAM`	Sets the random class to initialize the secure random id generator.
`static String`	`RANDOM_KEY_IN_CSRF_SESSION_TOKEN_SECURE_RANDOM_PROVIDER_PARAM`	Sets the random provider to initialize the secure random id generator.

Fields inherited from class org.apache.myfaces.util.token.CsrfSessionTokenFactory
RANDOM_KEY_IN_CSRF_SESSION_TOKEN_LENGTH_PARAM, RANDOM_KEY_IN_CSRF_SESSION_TOKEN_LENGTH_PARAM_DEFAULT

Constructor Summary

Constructors
Constructor Description

CsrfSessionTokenFactorySecureRandom(FacesContext facesContext)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`String`	`createToken(FacesContext context)`
`protected byte[]`	`generateKey(FacesContext facesContext)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail
- RANDOM_KEY_IN_CSRF_SESSION_TOKEN_SECURE_RANDOM_CLASS_PARAM
```
@JSFWebConfigParam(since="2.2.0",
                   group="state")
public static final String RANDOM_KEY_IN_CSRF_SESSION_TOKEN_SECURE_RANDOM_CLASS_PARAM
```
  Sets the random class to initialize the secure random id generator. By default it uses java.security.SecureRandom
  
  See Also:
  
  Constant Field Values
- RANDOM_KEY_IN_CSRF_SESSION_TOKEN_SECURE_RANDOM_PROVIDER_PARAM
```
@JSFWebConfigParam(since="2.2.0",
                   group="state")
public static final String RANDOM_KEY_IN_CSRF_SESSION_TOKEN_SECURE_RANDOM_PROVIDER_PARAM
```
  Sets the random provider to initialize the secure random id generator.
  
  See Also:
  
  Constant Field Values
- RANDOM_KEY_IN_CSRF_SESSION_TOKEN_SECURE_RANDOM_ALGORITM_PARAM
```
@JSFWebConfigParam(since="2.2.0",
                   defaultValue="SHA1PRNG",
                   group="state")
public static final String RANDOM_KEY_IN_CSRF_SESSION_TOKEN_SECURE_RANDOM_ALGORITM_PARAM
```
  Sets the random algorithm to initialize the secure random id generator. By default is SHA1PRNG
  
  See Also:
  
  Constant Field Values

Constructor Detail

CsrfSessionTokenFactorySecureRandom

public CsrfSessionTokenFactorySecureRandom(FacesContext facesContext)

Method Detail

generateKey

protected byte[] generateKey(FacesContext facesContext)

createToken
```
public String createToken(FacesContext context)
```
Specified by:

createToken in class CsrfSessionTokenFactory