ch.epfl.dedis.lib.omniledger.darc

Class DarcId

java.lang.Object

ch.epfl.dedis.lib.Sha256id

ch.epfl.dedis.lib.omniledger.darc.DarcId

All Implemented Interfaces:

HashId

public class DarcId
extends Sha256id

This class represents a DarcId, which is the hash of the fixed fields.

Field Summary

Fields inherited from class ch.epfl.dedis.lib.Sha256id

length

Constructor Summary

Constructors

Constructor and Description
DarcId(byte[] id) Constructs a darc ID from a byte array.
DarcId(com.google.protobuf.ByteString id) Constructs a darc ID from ByteString.

Method Summary

Modifier and Type	Method and Description
static DarcId	zero() Creates a darc ID with all zeros.

Methods inherited from class ch.epfl.dedis.lib.Sha256id

equals, getId, hashCode, toProto, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

DarcId

public DarcId(byte[] id)
       throws CothorityCryptoException

Constructs a darc ID from a byte array.

Parameters:

id - the darc ID

Throws:

CothorityCryptoException

DarcId

public DarcId(com.google.protobuf.ByteString id)
       throws CothorityCryptoException

Constructs a darc ID from ByteString.

Parameters:

id - the darc ID

Throws:

CothorityCryptoException

Method Detail

zero

public static DarcId zero()
                   throws CothorityCryptoException

Creates a darc ID with all zeros.

Returns:

the darc ID

Throws:

CothorityCryptoException