Sha256

java.lang.Object

com.wolfssl.wolfcrypt.WolfObject

com.wolfssl.wolfcrypt.NativeStruct

com.wolfssl.wolfcrypt.MessageDigest

com.wolfssl.wolfcrypt.Sha256

public class Sha256
extends MessageDigest

Wrapper for the native WolfCrypt Sha256 implementation.

Version:: 2.0, March 2017
Author:: Moisés Guimarães

Field Summary

Fields

Modifier and Type Field Description

static int DIGEST_SIZE

static int TYPE

Fields inherited from class com.wolfssl.wolfcrypt.NativeStruct
NULL
Constructor Summary

Constructors

Constructor Description

Sha256()

Sha256(byte[] data)

Method Summary

Modifier and Type	Method	Description
`int`	`digestSize()`
`protected long`	`mallocNativeStruct()`
`protected void`	`native_final(byte[] hash)`
`protected void`	`native_final(java.nio.ByteBuffer hash, int offset)`
`protected void`	`native_init()`
`protected void`	`native_update(byte[] data, int offset, int len)`
`protected void`	`native_update(java.nio.ByteBuffer data, int offset, int len)`

Methods inherited from class com.wolfssl.wolfcrypt.MessageDigest

digest, digest, digest, init, releaseNativeStruct, update, update, update, update, update

Methods inherited from class com.wolfssl.wolfcrypt.NativeStruct

finalize, getNativeStruct, setNativeStruct

Methods inherited from class java.lang.Object

clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details
- TYPE
  
  public static final int TYPE
  
  See Also:
  
  Constant Field Values
- DIGEST_SIZE
  
  public static final int DIGEST_SIZE
  
  See Also:
  
  Constant Field Values
Constructor Details
- Sha256
  
  public Sha256()
- Sha256
  
  public Sha256(byte[] data)
Method Details
- mallocNativeStruct
  
  protected long mallocNativeStruct() throws java.lang.OutOfMemoryError
  
  Specified by:
  
  mallocNativeStruct in class NativeStruct
  
  Throws:
  
  java.lang.OutOfMemoryError
- native_init
  
  protected void native_init()
  
  Specified by:
  
  native_init in class MessageDigest
- native_update
  
  protected void native_update(java.nio.ByteBuffer data, int offset, int len)
  
  Specified by:
  
  native_update in class MessageDigest
- native_update
  
  protected void native_update(byte[] data, int offset, int len)
  
  Specified by:
  
  native_update in class MessageDigest
- native_final
  
  protected void native_final(java.nio.ByteBuffer hash, int offset)
  
  Specified by:
  
  native_final in class MessageDigest
- native_final
  
  protected void native_final(byte[] hash)
  
  Specified by:
  
  native_final in class MessageDigest
- digestSize
  
  public int digestSize()
  
  Specified by:
  
  digestSize in class MessageDigest