org.cryptimeleon.math.hash

Interface HashFunction

All Superinterfaces:

Representable, StandaloneRepresentable

All Known Implementing Classes:

SHA256HashFunction, SHA512HashFunction, VariableOutputLengthHashFunction

public interface HashFunction
extends StandaloneRepresentable

Interface for hash functions.

Method Summary

Modifier and Type	Method and Description
int	getOutputLength() Returns the output-length of the HashFunction in bytes.
byte[]	hash(byte[] bytes) Hashes a byte array using the hash function.
default byte[]	hash(java.lang.String string) Hashes a String using the hash function.
default byte[]	hash(UniqueByteRepresentable ubr) Hashes a UniqueByteRepresentable using the hash function.

Methods inherited from interface org.cryptimeleon.math.serialization.Representable

getRepresentation

Method Detail

getOutputLength

int getOutputLength()

Returns the output-length of the HashFunction in bytes.

Returns:

the output-length in bytes

hash

default byte[] hash(UniqueByteRepresentable ubr)

Hashes a UniqueByteRepresentable using the hash function.

Parameters:

ubr - the UBR to hash

Returns:

the hash

hash

byte[] hash(byte[] bytes)

Hashes a byte array using the hash function.

Parameters:

bytes - the bytes to hash

Returns:

the hash

hash

default byte[] hash(java.lang.String string)

Hashes a String using the hash function.

Parameters:

string - the string to hash

Returns:

the hash