com.cosmian.rest.kmip.types

Class MetaData

java.lang.Object

com.cosmian.rest.kmip.types.MetaData

public class MetaData
extends Object

The symmetric encryption optional meta data: - the uid uniquely identifies the resource and is part of the AEAD of the encryption scheme - the additional data is not part of the AEAD The meta data in symmetrically encrypted in the hybrid header is provided

Constructor Summary

Constructors

Constructor and Description
MetaData()
MetaData(Optional<byte[]> uid, Optional<byte[]> additionalData)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
static MetaData	fromBytes(byte[] bytes) Parse meta data from bytes
Optional<byte[]>	getAdditionalData()
Optional<byte[]>	getUid()
int	hashCode()
byte[]	toBytes() Converts the meta data to a byte array which can parsed back using the fromBytes(byte[]) method The first 4 bytes is the u32 size of the uid in big endian format.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

MetaData

public MetaData()

MetaData

public MetaData(Optional<byte[]> uid,
                Optional<byte[]> additionalData)

Method Detail

fromBytes

public static MetaData fromBytes(byte[] bytes)
                          throws CloudproofException

Parse meta data from bytes

Parameters:

bytes - the meta data obtained using the toBytes() method

Returns:

the parsed MetaData

Throws:

CloudproofException - if the data cannot be parsed

getUid

public Optional<byte[]> getUid()

getAdditionalData

public Optional<byte[]> getAdditionalData()

toBytes

public byte[] toBytes()
               throws CloudproofException

Converts the meta data to a byte array which can parsed back using the fromBytes(byte[]) method The first 4 bytes is the u32 size of the uid in big endian format.

Returns:

the meta data as a byte array

Throws:

CloudproofException - if the MetaData cannot be serialized

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object