iaik.pkcs.pkcs12

Class PKCS8ShroudedKeyBag

java.lang.Object

iaik.pkcs.pkcs12.Attributes

iaik.pkcs.pkcs12.SafeBag

iaik.pkcs.pkcs12.KeyBag

iaik.pkcs.pkcs12.PKCS8ShroudedKeyBag

All Implemented Interfaces:

ASN1Type

public class PKCS8ShroudedKeyBag
extends KeyBag

This class contains an encrypted private key and any associated attributes.

Version:

File Revision 12

See Also:

SafeBag, Attributes

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	PKCS8ShroudedKeyBag() The default constructor.
protected	PKCS8ShroudedKeyBag(KeyBag keyBag) Creates a new PKCS8ShroudedKeyBag from a KeyBag.

Method Summary

Methods

Modifier and Type	Method and Description
void	decode(ASN1Object obj) Decodes the PKCS8ShroudedKeyBag given as ASN1Object.
void	decrypt(char[] password) Decrypts this KeyBag using the given password.
void	encrypt(char[] password, AlgorithmID algorithm, int iterationCount) Encrypts this KeyBag using the given password.
void	encrypt(char[] password, AlgorithmID algorithm, java.security.SecureRandom random, int iterationCount) Encrypts this KeyBag using the given password.
ASN1Object	toASN1Object() Returns this PKCS8ShroudedKeyBag as ASN1Object.
java.lang.String	toString() Returns a String representation of this PKCS8ShroudedKeyBag.

Methods inherited from class iaik.pkcs.pkcs12.KeyBag

getPrivateKey

Methods inherited from class iaik.pkcs.pkcs12.SafeBag

create, encodeSafeContents, encodeSafeContentsAsASN1Object, getBagType, parseSafeContents, parseSafeContents, register

Methods inherited from class iaik.pkcs.pkcs12.Attributes

getAttributes, getFriendlyName, getLocalKeyID, setAttributes, setFriendlyName, setLocalKeyID

Methods inherited from class java.lang.Object

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

Constructor Detail

PKCS8ShroudedKeyBag

protected PKCS8ShroudedKeyBag()

The default constructor.

PKCS8ShroudedKeyBag

protected PKCS8ShroudedKeyBag(KeyBag keyBag)

Creates a new PKCS8ShroudedKeyBag from a KeyBag.

Method Detail

decode

public void decode(ASN1Object obj)
            throws CodingException

Decodes the PKCS8ShroudedKeyBag given as ASN1Object.

Specified by:

decode in interface ASN1Type

Overrides:

decode in class KeyBag

Parameters:

obj - the PKCS8ShroudedKeyBag as ASN1Object

Throws:

CodingException - if the PKCS8ShroudedKeyBag cannot be decoded

toASN1Object

public ASN1Object toASN1Object()
                        throws CodingException

Returns this PKCS8ShroudedKeyBag as ASN1Object.

Specified by:

toASN1Object in interface ASN1Type

Overrides:

toASN1Object in class KeyBag

Returns:

this PKCS8ShroudedKeyBag as ASN1Object

Throws:

CodingException - if an de/encoding error occurs

decrypt

public void decrypt(char[] password)
             throws java.security.NoSuchAlgorithmException,
                    java.security.GeneralSecurityException

Decrypts this KeyBag using the given password.

Throws:

java.security.NoSuchAlgorithmException

java.security.GeneralSecurityException

encrypt

public void encrypt(char[] password,
           AlgorithmID algorithm,
           int iterationCount)
             throws java.security.NoSuchAlgorithmException

Encrypts this KeyBag using the given password.

Parameters:

password - the password to be used

algorithm - the algorithm to be used, e.g. PbeWithSHAAnd3_KeyTripleDES_CBC

iterationCount - the iteration count to be used

Throws:

java.security.NoSuchAlgorithmException

encrypt

public void encrypt(char[] password,
           AlgorithmID algorithm,
           java.security.SecureRandom random,
           int iterationCount)
             throws java.security.NoSuchAlgorithmException

Encrypts this KeyBag using the given password.

Parameters:

password - the password to be used

algorithm - the algorithm to be used, e.g. PbeWithSHAAnd3_KeyTripleDES_CBC

random - the SecureRandom to be used

iterationCount - the iteration count to be used

Throws:

java.security.NoSuchAlgorithmException

toString

public java.lang.String toString()

Returns a String representation of this PKCS8ShroudedKeyBag.

Overrides:

toString in class KeyBag

Returns:

the String representation