Package com.h2tcoin.takamakachain.wallet

Class CypherProviderBCED25519

java.lang.Object

com.h2tcoin.takamakachain.wallet.AbstractCypherProvider

com.h2tcoin.takamakachain.wallet.CypherProviderBCED25519

public class CypherProviderBCED25519
extends AbstractCypherProvider

this class is not thread safe, if it is to be used inside a singleton it must be taken into account.

Author:

giovanni.antino@h2tcoin.com

Constructor Summary

Constructors

Constructor	Description
CypherProviderBCED25519()
CypherProviderBCED25519(String walletName)

Method Summary

Modifier and Type	Method	Description
org.bouncycastle.crypto.AsymmetricCipherKeyPair	getKeyPairAtIndex(int index)
String	getPublicKeyAtIndex(int keyIndex)	returns the public key of the specified index
String	getSignatureForKeyAtIntex(int i, String message)	returns the signature of the message encoded with the key at the specified index
TransactionBean	getTransactionBean(int i, String message)	returns the GSON of the transactionbean with the specified index and message
String	getTransactionBeanJson(int i, String message)	aiw.getTransactionBean( keyIndex, TransactionHelper.getInstance().encodeInternalTransactionBeanToGson( InternalTransactionHelper.createStakeTransaction( getPublicKeyAtIndex(keyIndex), to, new Date(), greenValue ) )
KeyContexts.WalletCypher	getWalletCypher()	returns the wallet cypher
String	getWalletName()	Get the value of walletName
static void	main(String[] args)
protected void	setKeyContext(KeyContexts.WalletCypher cypher)	do not call this method.
boolean	verifyTransactionSignature(String gsonTransactionBean)	returns true if the signature is valid

Methods inherited from class java.lang.Object

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

Constructor Detail

CypherProviderBCED25519

public CypherProviderBCED25519()
                        throws IOException,
                               NoSuchAlgorithmException,
                               HashEncodeException,
                               InvalidKeySpecException,
                               HashAlgorithmNotFoundException,
                               HashProviderNotFoundException

Throws:

IOException

NoSuchAlgorithmException

HashEncodeException

InvalidKeySpecException

HashAlgorithmNotFoundException

HashProviderNotFoundException

CypherProviderBCED25519

public CypherProviderBCED25519(String walletName)
                        throws IOException,
                               NoSuchAlgorithmException,
                               HashEncodeException,
                               InvalidKeySpecException,
                               HashAlgorithmNotFoundException,
                               HashProviderNotFoundException,
                               HashEncodeException

Parameters:

walletName -

Throws:

IOException

NoSuchAlgorithmException

HashEncodeException

InvalidKeySpecException

HashAlgorithmNotFoundException

HashProviderNotFoundException

Method Detail

getWalletName

public String getWalletName()

Get the value of walletName

Specified by:

getWalletName in class AbstractCypherProvider

Returns:

the value of walletName

main

public static void main(String[] args)
                 throws NoSuchAlgorithmException,
                        NoSuchProviderException,
                        Exception

Parameters:

args -

Throws:

NoSuchAlgorithmException

NoSuchProviderException

Exception

getWalletCypher

public KeyContexts.WalletCypher getWalletCypher()

returns the wallet cypher

Specified by:

getWalletCypher in class AbstractCypherProvider

Returns:

setKeyContext

protected void setKeyContext(KeyContexts.WalletCypher cypher)

do not call this method. Is not required for the current cypher

Specified by:

setKeyContext in class AbstractCypherProvider

Parameters:

cypher -

verifyTransactionSignature

public boolean verifyTransactionSignature(String gsonTransactionBean)
                                   throws Exception

returns true if the signature is valid

Specified by:

verifyTransactionSignature in class AbstractCypherProvider

Parameters:

gsonTransactionBean -

Returns:

Throws:

Exception

getTransactionBean

public TransactionBean getTransactionBean(int i,
                                          String message)
                                   throws Exception

returns the GSON of the transactionbean with the specified index and message

Specified by:

getTransactionBean in class AbstractCypherProvider

Parameters:

i -

message -

Returns:

Throws:

Exception

getSignatureForKeyAtIntex

public String getSignatureForKeyAtIntex(int i,
                                        String message)
                                 throws Exception

returns the signature of the message encoded with the key at the specified index

Specified by:

getSignatureForKeyAtIntex in class AbstractCypherProvider

Parameters:

i -

message -

Returns:

Throws:

Exception

getPublicKeyAtIndex

public String getPublicKeyAtIndex(int keyIndex)
                           throws Exception

returns the public key of the specified index

Specified by:

getPublicKeyAtIndex in class AbstractCypherProvider

Parameters:

keyIndex -

Returns:

Throws:

Exception

getTransactionBeanJson

public String getTransactionBeanJson(int i,
                                     String message)
                              throws Exception

Description copied from class: AbstractCypherProvider

aiw.getTransactionBean( keyIndex, TransactionHelper.getInstance().encodeInternalTransactionBeanToGson( InternalTransactionHelper.createStakeTransaction( getPublicKeyAtIndex(keyIndex), to, new Date(), greenValue ) )

Specified by:

getTransactionBeanJson in class AbstractCypherProvider

Returns:

Throws:

Exception

getKeyPairAtIndex

public org.bouncycastle.crypto.AsymmetricCipherKeyPair getKeyPairAtIndex(int index)