com.arxanfintech.common.crypto

Class BouncyCastleCrypto

java.lang.Object

com.arxanfintech.common.crypto.BouncyCastleCrypto

All Implemented Interfaces:

Cryptography

public class BouncyCastleCrypto
extends Object
implements Cryptography

Constructor Summary

Constructors

Constructor and Description
BouncyCastleCrypto()

Method Summary

Modifier and Type	Method and Description
byte[]	createNewPrivateKey()
byte[]	getPrivateKeyAtOffset(byte[] privateKey, byte[] offset)
byte[]	getPublicFor(byte[] privateKey)
byte[]	getPublicKeyAtOffset(byte[] publicKey, byte[] offset)
org.bouncycastle.crypto.params.AsymmetricKeyParameter	loadECPublicKey(InputStream stream)
byte[]	sign(byte[] hash, byte[] privateKey)
byte[]	uncompressPoint(byte[] compressed)
boolean	verify(byte[] hash, byte[] signature, byte[] publicKey)

Methods inherited from class java.lang.Object

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

Constructor Detail

BouncyCastleCrypto

public BouncyCastleCrypto()

Method Detail

loadECPublicKey

public org.bouncycastle.crypto.params.AsymmetricKeyParameter loadECPublicKey(InputStream stream)
                                                                      throws IOException

Specified by:

loadECPublicKey in interface Cryptography

Throws:

IOException

createNewPrivateKey

public byte[] createNewPrivateKey()

Specified by:

createNewPrivateKey in interface Cryptography

getPublicFor

public byte[] getPublicFor(byte[] privateKey)

Specified by:

getPublicFor in interface Cryptography

getPrivateKeyAtOffset

public byte[] getPrivateKeyAtOffset(byte[] privateKey,
                                    byte[] offset)

Specified by:

getPrivateKeyAtOffset in interface Cryptography

uncompressPoint

public byte[] uncompressPoint(byte[] compressed)

Specified by:

uncompressPoint in interface Cryptography

getPublicKeyAtOffset

public byte[] getPublicKeyAtOffset(byte[] publicKey,
                                   byte[] offset)

Specified by:

getPublicKeyAtOffset in interface Cryptography

sign

public byte[] sign(byte[] hash,
                   byte[] privateKey)

Specified by:

sign in interface Cryptography

verify

public boolean verify(byte[] hash,
                      byte[] signature,
                      byte[] publicKey)

Specified by:

verify in interface Cryptography