WolfSSLPskClientCallback

```
public interface WolfSSLPskClientCallback
```
wolfSSL PSK Client Callback Interface. This interface specifies how applications should implement the PSK client callback class to be used by wolfSSL.
After implementing this interface, it should be passed as a parameter to the WolfSSLContext.setPskClientCallback() method to be registered with the native wolfSSL library.

Version:

1.0, October 2015

Author:

wolfSSL

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`long`	`pskClientCallback(WolfSSLSession ssl, java.lang.String hint, java.lang.StringBuffer identity, long idMaxLen, byte[] key, long keyMaxLen)`	PSK client callback method.

- Method Detail
  - pskClientCallback
```
long pskClientCallback(WolfSSLSession ssl,
                       java.lang.String hint,
                       java.lang.StringBuffer identity,
                       long idMaxLen,
                       byte[] key,
                       long keyMaxLen)
```
    PSK client callback method. This method acts as a PSK client callback.
    
    Parameters:
    
    ssl - the current SSL session object from which the callback was initiated.
    
    hint - client hint
    
    identity - client identity
    
    idMaxLen - maximum size in characters that identity can be
    
    key - client key
    
    keyMaxLen - maximum size in bytes that client key can be
    
    Returns:
    
    length of key in octets or 0 for error