WolfSSLGenCookieCallback

```
public interface WolfSSLGenCookieCallback
```
wolfSSL I/O Receive Callback Interface. This interface specifies how applicaitons should implement the DTLS cookie generation callback class to be used by wolfSSL.
After implementing this interface, it should be passed as a parameter to the WolfSSLContext.setGenCookie() method to be registered with the native wolfSSL library.

Version:

1.0, August 2013

Author:

wolfSSL

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`int`	`genCookieCallback(WolfSSLSession ssl, byte[] buf, int sz, java.lang.Object ctx)`	DTLS cookie generation callback method.

- Method Detail
  - genCookieCallback
```
int genCookieCallback(WolfSSLSession ssl,
                      byte[] buf,
                      int sz,
                      java.lang.Object ctx)
```
    DTLS cookie generation callback method. This method acts as the cookie generation callback to be used with wolfSSL's DTLS implementation. This can be registered with an SSL context using the WolfSSLContext#setGenCookie(WolfSSLGenCookieCallback) method.
    
    Parameters:
    
    ssl - the current SSL session object from which the callback was initiated.
    
    buf - buffer in which the application should place generated cookie.
    
    sz - size of buffer, buf
    
    ctx - cookie context to be used
    
    Returns:
    
    the size of the cookie generated, or WolfSSL.GEN_COOKIE_E upon error.