com.scalar.dl.ledger.crypto

Class HmacSigner

java.lang.Object

com.scalar.dl.ledger.crypto.HmacSigner

All Implemented Interfaces:

SignatureSigner

@Immutable
public class HmacSigner
extends java.lang.Object
implements SignatureSigner

A HMAC signer for a byte array with a specified secret key.

Constructor Summary

Constructors

Constructor and Description
HmacSigner(java.lang.String secret)

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object o) Indicates whether some other object is "equal to" this object.
int	hashCode() Returns a hash code value for the object.
byte[]	sign(byte[] bytes) Creates a HMAC hash (signature) for the given byte array.

Methods inherited from class java.lang.Object

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

Constructor Detail

HmacSigner

public HmacSigner(java.lang.String secret)

Method Detail

sign

public byte[] sign(byte[] bytes)

Creates a HMAC hash (signature) for the given byte array.

Specified by:

sign in interface SignatureSigner

Parameters:

bytes - the byte array

Returns:

a HMAC hash

hashCode

public int hashCode()

Returns a hash code value for the object.

Overrides:

hashCode in class java.lang.Object

Returns:

a hash code value for this object.

equals

public boolean equals(java.lang.Object o)

Indicates whether some other object is "equal to" this object. The other object is considered equal if it is also an HmacSigner and both instances have the same

• secret

Overrides:

equals in class java.lang.Object

Parameters:

o - an object to be tested for equality

Returns:

true if the other object is "equal to" this object otherwise false