Package org.xipki.pkcs11.wrapper.params

Class SALSA20_CHACHA20_POLY1305_PARAMS

java.lang.Object

org.xipki.pkcs11.wrapper.params.CkParams

org.xipki.pkcs11.wrapper.params.SALSA20_CHACHA20_POLY1305_PARAMS

All Implemented Interfaces:

CkMessageParams

public class SALSA20_CHACHA20_POLY1305_PARAMS
extends CkParams
implements CkMessageParams

Represents the CK_SALSA20_CHACHA20_POLY1305_PARAMS.

Author:

Lijun Liao (xipki)

Constructor Summary

Constructors

Constructor	Description
SALSA20_CHACHA20_POLY1305_PARAMS(byte[] nonce, byte[] aad)	Create a new CK_SALSA20_CHACHA20_POLY1305_PARAMS object with the given attributes.

Method Summary

Modifier and Type	Method	Description
protected int	getMaxFieldLen()
CK_SALSA20_CHACHA20_POLY1305_PARAMS	getParams()	Get this parameters object as an object of the corresponding *_PARAMS class of the iaik.pkcs.pkcs11.wrapper package.
void	setValuesFromPKCS11Object(Object obj)	Read the parameters from the PKCS11Object and overwrite the values into this object.
String	toString(String indent)

Methods inherited from class org.xipki.pkcs11.wrapper.params.CkParams

ptr2str, requireNonNull, toString, val2Str

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

SALSA20_CHACHA20_POLY1305_PARAMS

public SALSA20_CHACHA20_POLY1305_PARAMS(byte[] nonce,
                                        byte[] aad)

Create a new CK_SALSA20_CHACHA20_POLY1305_PARAMS object with the given attributes.

Parameters:

nonce - nonce (This should be never re-used with the same key.)
length of nonce in bits (is 64 for original, 96 for IETF (only for chacha20) and 192 for xchacha20/xsalsa20 variant)

aad - additional authentication data. This data is authenticated but not encrypted.

Method Detail

getParams

public CK_SALSA20_CHACHA20_POLY1305_PARAMS getParams()

Description copied from class: CkParams

Get this parameters object as an object of the corresponding *_PARAMS class of the iaik.pkcs.pkcs11.wrapper package.

Specified by:

getParams in class CkParams

Returns:

The object of the corresponding *_PARAMS class.

setValuesFromPKCS11Object

public void setValuesFromPKCS11Object(Object obj)

Read the parameters from the PKCS11Object and overwrite the values into this object.

Specified by:

setValuesFromPKCS11Object in interface CkMessageParams

Parameters:

obj - Object to read the parameters from

getMaxFieldLen

protected int getMaxFieldLen()

Specified by:

getMaxFieldLen in class CkParams

toString

public String toString(String indent)

Specified by:

toString in class CkParams