won.cryptography.key

Class KeyInformationExtractorBouncyCastle

java.lang.Object

won.cryptography.key.KeyInformationExtractorBouncyCastle

All Implemented Interfaces:

KeyInformationExtractor

public class KeyInformationExtractorBouncyCastle
extends java.lang.Object
implements KeyInformationExtractor

User: fsalcher Date: 24.07.2014

Constructor Summary

Constructors

Constructor and Description
KeyInformationExtractorBouncyCastle()

Method Summary

Modifier and Type	Method and Description
java.lang.String	getAlgorithm(java.security.Key key) returns the name of the algorithm the key will be used for
java.lang.String	getCurveID(java.security.Key key) returns the ID of the elliptic curve the key will be used for
java.lang.String	getQX(java.security.PublicKey publicKey) returns the x coordinate of the public point Q (also named W) of the public key
java.lang.String	getQY(java.security.PublicKey publicKey) returns the y coordinate of the public point Q (also named W) of the public key

Methods inherited from class java.lang.Object

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

Constructor Detail

KeyInformationExtractorBouncyCastle

public KeyInformationExtractorBouncyCastle()

Method Detail

getAlgorithm

public java.lang.String getAlgorithm(java.security.Key key)

Description copied from interface: KeyInformationExtractor

returns the name of the algorithm the key will be used for

Specified by:

getAlgorithm in interface KeyInformationExtractor

Parameters:

key - Key representing a private or public key

Returns:

String with the name of the algorithm

getCurveID

public java.lang.String getCurveID(java.security.Key key)
                            throws KeyNotSupportedException

Description copied from interface: KeyInformationExtractor

returns the ID of the elliptic curve the key will be used for

Specified by:

getCurveID in interface KeyInformationExtractor

Parameters:

key - Key representing a private or public key

Returns:

String with the ID of the curve

Throws:

KeyNotSupportedException

getQX

public java.lang.String getQX(java.security.PublicKey publicKey)
                       throws KeyNotSupportedException

Description copied from interface: KeyInformationExtractor

returns the x coordinate of the public point Q (also named W) of the public key

Specified by:

getQX in interface KeyInformationExtractor

Parameters:

publicKey - PublicKey representing the public key

Returns:

String with base 16 notated number representing the x coordinate

Throws:

KeyNotSupportedException

getQY

public java.lang.String getQY(java.security.PublicKey publicKey)
                       throws KeyNotSupportedException

Description copied from interface: KeyInformationExtractor

returns the y coordinate of the public point Q (also named W) of the public key

Specified by:

getQY in interface KeyInformationExtractor

Parameters:

publicKey - PublicKey representing the public key

Returns:

String with base 16 notated number representing the y coordinate

Throws:

KeyNotSupportedException