org.demoiselle.signer.cryptography.implementation

Class DigestImpl

java.lang.Object

org.demoiselle.signer.cryptography.implementation.DigestImpl

All Implemented Interfaces:

Digest

public class DigestImpl
extends Object
implements Digest

Implementation of the Digest methods.

Constructor Summary

Constructors

Constructor and Description
DigestImpl()

Method Summary

Modifier and Type	Method and Description
byte[]	digest(byte[] content) Method responsible for generating a summary of bytes passed as parameter.
byte[]	digestFile(File file) Returns the Digest of a file
String	digestFileHex(File file) Returns the summary of a file in hexadecimal character format
String	digestHex(byte[] content) Returns the digest of an array of bytes in hexadecimal character format.
void	setAlgorithm(DigestAlgorithmEnum algorithm) Set the algorithm used by the digest method.
void	setAlgorithm(String algorithm) Set the algorithm used by the digest method.

Methods inherited from class java.lang.Object

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

Constructor Detail

DigestImpl

public DigestImpl()

Method Detail

setAlgorithm

public void setAlgorithm(String algorithm)

Description copied from interface: Digest

Set the algorithm used by the digest method.

Specified by:

setAlgorithm in interface Digest

Parameters:

algorithm - Algorithm name

digest

public byte[] digest(byte[] content)

Method responsible for generating a summary of bytes passed as parameter. It uses the SHA256 algorithm as default.

Specified by:

digest in interface Digest

Parameters:

content - content to be processed

Returns:

digest

digestFile

public byte[] digestFile(File file)

Description copied from interface: Digest

Returns the Digest of a file

Specified by:

digestFile in interface Digest

Parameters:

file - file to be processed

Returns:

digest

digestFileHex

public String digestFileHex(File file)

Description copied from interface: Digest

Returns the summary of a file in hexadecimal character format

Specified by:

digestFileHex in interface Digest

Parameters:

file - file to be processed

Returns:

digest

digestHex

public String digestHex(byte[] content)

Description copied from interface: Digest

Returns the digest of an array of bytes in hexadecimal character format.

Specified by:

digestHex in interface Digest

Parameters:

content - content to be processed

Returns:

digest

setAlgorithm

public void setAlgorithm(DigestAlgorithmEnum algorithm)

Description copied from interface: Digest

Set the algorithm used by the digest method.

Specified by:

setAlgorithm in interface Digest

Parameters:

algorithm - algorithm representation

See Also:

DigestAlgorithmEnum