com.aoindustries.security

Class HashedKey

java.lang.Object

com.aoindustries.security.HashedKey

All Implemented Interfaces:

Comparable<HashedKey>

public class HashedKey
extends Object
implements Comparable<HashedKey>

A hashed random key.

Author:

AO Industries, Inc.

Field Summary

Fields

Modifier and Type	Field and Description
static String	ALGORITHM
static int	HASH_BYTES The number of bytes in the SHA-256 hash.

Constructor Summary

Constructors

Constructor and Description
HashedKey(byte[] hash)

Method Summary

Modifier and Type	Method and Description
int	compareTo(HashedKey other)
boolean	equals(Object obj)
static byte[]	generateKey() Generates a random plaintext key of HASH_BYTES bytes in length.
static byte[]	hash(byte[] key) SHA-256 hashes the given key.
int	hashCode() The hash code is just the first 32 bits of the hash.
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

ALGORITHM

public static final String ALGORITHM

See Also:

Constant Field Values

HASH_BYTES

public static final int HASH_BYTES

The number of bytes in the SHA-256 hash.

See Also:

Constant Field Values

Constructor Detail

HashedKey

public HashedKey(byte[] hash)

Parameters:

hash - The provided parameter is zeroed

Method Detail

generateKey

public static byte[] generateKey()

Generates a random plaintext key of HASH_BYTES bytes in length.

See Also:

#hashKey(byte[])

hash

public static byte[] hash(byte[] key)

SHA-256 hashes the given key.

See Also:

generateKey()

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

The hash code is just the first 32 bits of the hash.

Overrides:

hashCode in class Object

compareTo

public int compareTo(HashedKey other)

Specified by:

compareTo in interface Comparable<HashedKey>