com.googlecode.jinahya.security

Class MessageDigests

java.lang.Object

com.googlecode.jinahya.security.MessageDigests

public class MessageDigests
extends Object

Utility class for MessageDigests.

Author:

Jin Kwon

Field Summary

Fields

Modifier and Type	Field and Description
static List<String>	SUPPORTED_ALGORITHMS

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	MessageDigests()

Method Summary

Methods

Modifier and Type	Method and Description
static byte[]	digest(MessageDigest digest, InputStream input, byte[] buffer) Digests all byte from input.
static byte[]	digest(MessageDigest digest, ReadableByteChannel input, ByteBuffer buffer) Digests all bytes from input.

Methods inherited from class java.lang.Object

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

Field Detail

SUPPORTED_ALGORITHMS

public static final List<String> SUPPORTED_ALGORITHMS

Constructor Detail

MessageDigests

protected MessageDigests()

Method Detail

digest

public static byte[] digest(MessageDigest digest,
            InputStream input,
            byte[] buffer)
                     throws IOException

Digests all byte from input.

Parameters:

digest - digest

input - input

buffer - buffer

Returns:

digest result

Throws:

IOException - if an I/O error occurs.

digest

public static byte[] digest(MessageDigest digest,
            ReadableByteChannel input,
            ByteBuffer buffer)
                     throws IOException

Digests all bytes from input.

Parameters:

digest - digest

input - input

buffer - buffer

Returns:

digest result

Throws:

IOException - if an I/O error occurs.