Package org.apache.sshd.common.digest

Class SM3

java.lang.Object

org.apache.sshd.common.digest.SM3

All Implemented Interfaces:

Comparable<Digest>, AlgorithmNameProvider, Digest, DigestInformation

public class SM3
extends Object
implements Digest

Field Summary

Fields

Modifier and Type	Field	Description
private org.bouncycastle.crypto.digests.SM3Digest	ctx

Constructor Summary

Constructors

Constructor	Description
SM3()

Method Summary

Modifier and Type	Method	Description
private void	cleanctx()
int	compareTo(Digest digest)
byte[]	digest()
String	getAlgorithm()
int	getBlockSize()
void	init()
void	sm3(byte[] data, byte[] digest)
void	update(byte[] data)
void	update(byte[] data, int start, int len)

Methods inherited from class java.lang.Object

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

Field Details

ctx

private org.bouncycastle.crypto.digests.SM3Digest ctx

Constructor Details

SM3

public SM3()

Method Details

init

public void init()
          throws Exception

Specified by:

init in interface Digest

Throws:

Exception

update

public void update(byte[] data)
            throws Exception

Specified by:

update in interface Digest

Throws:

Exception

update

public void update(byte[] data,
 int start,
 int len)
            throws Exception

Specified by:

update in interface Digest

Throws:

Exception

cleanctx

private void cleanctx()

digest

public byte[] digest()
              throws Exception

Specified by:

digest in interface Digest

Throws:

Exception

compareTo

public int compareTo(Digest digest)

Specified by:

compareTo in interface Comparable<Digest>

sm3

public void sm3(byte[] data,
 byte[] digest)
         throws Exception

Throws:

Exception

getBlockSize

public int getBlockSize()

Specified by:

getBlockSize in interface DigestInformation

Returns:

The number of bytes in the digest's output

getAlgorithm

public String getAlgorithm()

Specified by:

getAlgorithm in interface AlgorithmNameProvider