DESSHA1 (TN5250j 0.7.6.4 API)

java.lang.Object
- org.tn5250j.tools.DESSHA1

All Implemented Interfaces:: java.io.Serializable

public class DESSHA1
extends java.lang.Object
implements java.io.Serializable

See Also:: Serialized Form

Constructor Summary

Constructors
Constructor Description

DESSHA1()
Creates a new MessageDigest instance.

Method Summary

Modifier and Type	Method	Description
`static java.lang.String`	`bytesToHex(byte[] data)`	This utility method is passed an array of bytes.
`java.lang.String`	`digest(java.lang.String identifier, java.lang.String key)`	used to hash passwords and other key data to fireSend over the wire, to prevent plaintext transmit.

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

- Constructor Detail
  - DESSHA1
```
public DESSHA1()
        throws java.lang.InstantiationException
```
    Creates a new MessageDigest instance.
    
    Throws:
    
    java.lang.InstantiationException - an exception
- Method Detail
  - digest
```
public java.lang.String digest(java.lang.String identifier,
                               java.lang.String key)
```
    used to hash passwords and other key data to fireSend over the wire, to prevent plaintext transmit.
    
    Parameters:
    
    identifier - prefix, such as the SessionID
    
    key - passkey, such as password or handshake
    
    Returns:
    
    String with the hash in hex string form
  - bytesToHex
```
public static java.lang.String bytesToHex(byte[] data)
```
    This utility method is passed an array of bytes. It returns this array as a String in hexadecimal format. This is used internally by digest(). Data is returned in the format specified by the Jabber protocol.
    
    Parameters:
    
    data - some bytes
    
    Returns:
    
    String of our hex bytes