SHA256Digest (TotalCrossSDK 4.9.13 API)

java.lang.Object
- totalcross.crypto.digest.Digest
- - totalcross.crypto.digest.SHA256Digest

```
public class SHA256Digest
extends Digest
```
This class implements the SHA-256 message digest algorithm.

Field Summary
- Fields inherited from class totalcross.crypto.digest.Digest
  input

Constructor Summary

Constructors
Constructor Description

SHA256Digest()
Creates a new SHA256Digest object.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.lang.String`	`getAlgorithm()`	Returns the name of the algorithm.
`int`	`getBlockLength()`	Returns the block length.
`int`	`getDigestLength()`	Returns the message digest length.
`protected byte[]`	`process(byte[] data)`

Methods inherited from class totalcross.crypto.digest.Digest
getDigest, reset, toString, update, update, update

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

- Constructor Detail
  - SHA256Digest
```
public SHA256Digest()
             throws NoSuchAlgorithmException
```
    Creates a new SHA256Digest object.
    
    Throws:
    
    NoSuchAlgorithmException - If no Provider supports a MessageDigestSpi implementation for the specified algorithm.
- Method Detail
  - getAlgorithm
```
public final java.lang.String getAlgorithm()
```
    Returns the name of the algorithm.
    
    Specified by:
    
    getAlgorithm in class Digest
    
    Returns:
    
    "SHA-256".
  - getBlockLength
```
public final int getBlockLength()
```
    Returns the block length.
    
    Specified by:
    
    getBlockLength in class Digest
    
    Returns:
    
    64.
  - getDigestLength
```
public final int getDigestLength()
```
    Returns the message digest length.
    
    Specified by:
    
    getDigestLength in class Digest
    
    Returns:
    
    32.
  - process
```
protected final byte[] process(byte[] data)
```
    Specified by:
    
    process in class Digest