org.cryptimeleon.math.structures.rings.zn

Class HashIntoZp

java.lang.Object

org.cryptimeleon.math.structures.rings.zn.HashIntoZn

org.cryptimeleon.math.structures.rings.zn.HashIntoZp

All Implemented Interfaces:

Representable, StandaloneRepresentable, HashIntoStructure

public class HashIntoZp
extends HashIntoZn

A hash function that maps to Zp.

This is a copy of HashIntoZn, however, it returns ZpElement's.

Field Summary

Fields inherited from class org.cryptimeleon.math.structures.rings.zn.HashIntoZn

hashIntoZn, structure

Constructor Summary

Constructors

Constructor and Description
HashIntoZp(HashFunction hashFunction, Zp zp)
HashIntoZp(Representation repr) Reconstructs the hash function from its representation.
HashIntoZp(Zp zp)

Method Summary

Modifier and Type	Method and Description
Zp	getTargetStructure() Returns the ring Zp that this function hashes into.
Zp.ZpElement	hash(byte[] x) Hashes a byte array into the structure.

Methods inherited from class org.cryptimeleon.math.structures.rings.zn.HashIntoZn

equals, getRepresentation, hash, hashCode

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.cryptimeleon.math.structures.HashIntoStructure

hash

Constructor Detail

HashIntoZp

public HashIntoZp(HashFunction hashFunction,
                  Zp zp)

HashIntoZp

public HashIntoZp(Zp zp)

HashIntoZp

public HashIntoZp(Representation repr)

Reconstructs the hash function from its representation.

Method Detail

hash

public Zp.ZpElement hash(byte[] x)

Description copied from interface: HashIntoStructure

Hashes a byte array into the structure.

Specified by:

hash in interface HashIntoStructure

Overrides:

hash in class HashIntoZn

Parameters:

x - a sequence of bytes to hash

Returns:

the resulting structure element

getTargetStructure

public Zp getTargetStructure()

Returns the ring Zp that this function hashes into.

Overrides:

getTargetStructure in class HashIntoZn