Package com.h2tcoin.takamakachain.utils.threadSafeUtils

Class TkmSignUtils

java.lang.Object

com.h2tcoin.takamakachain.utils.threadSafeUtils.TkmSignUtils

public class TkmSignUtils
extends Object

Author:

giovanni.antino@h2tcoin.com

Constructor Summary

Constructors

Constructor	Description
TkmSignUtils()

Method Summary

Modifier and Type	Method	Description
static byte[]	fromB64URLToByteArray(String input)	from url base64 to byte, null if invalid
static String	fromB64UrlToHEX(String input)	convert transactionbox "from", "to" address to hex format
static String	fromByteArrayToB64URL(byte[] input)
static String	fromByteArrayToHexString(byte[] input)	from byte to hex, null if invalid
static String	fromCharArrayToString(char[] message)
static byte[]	fromCompressedB64(String input)	Deprecated.
static String	fromHexToString(String hexMessage)
static byte[]	fromStringToByteArray(String message)
static char[]	fromStringToCharArray(String message)
static String	fromStringToHexString(String message)
static long	getLongID(String text)
static String	Hash160ToHex(String publicKey)	Return the hex of the Ripemd160 hash of the input string.
static String	Hash256(String input)	return the base64 rappresentation of SHA3-256 input hash
static byte[]	Hash256byte(String input)
static byte[]	Hash256Byte(byte[] input, String hashType)
static String	Hash256ToHex(String input)	return the HEX rappresentation of SHA3-256 input hash
static byte[]	Hash384byte(String input)
static String	Hash384ToHex(String input)
static String	Hash512(String input)
static byte[]	Hash512byte(String input)
static String	Hash512ToHex(String input)
static void	main(String[] args)
static byte[]	PWHash(String input, String salt, int iterations, int bitLegnthKey)
static String	PWHashB64(String input, String salt, int iterations, int bitLegnthKey)
static org.bouncycastle.crypto.AsymmetricCipherKeyPair	stringPublicKeyToKeyPairBCEd25519(String publicKey)
static org.bouncycastle.crypto.AsymmetricCipherKeyPair	stringPublicKeyToKeyPairBCQTESLAPSSC1(String publicKey)
static String	toCompressedB64(byte[] input)	Deprecated.

Methods inherited from class java.lang.Object

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

Constructor Detail

TkmSignUtils

public TkmSignUtils()

Method Detail

stringPublicKeyToKeyPairBCEd25519

public static org.bouncycastle.crypto.AsymmetricCipherKeyPair stringPublicKeyToKeyPairBCEd25519(String publicKey)
                                                                                         throws KeyDecodeException

Throws:

KeyDecodeException

stringPublicKeyToKeyPairBCQTESLAPSSC1

public static org.bouncycastle.crypto.AsymmetricCipherKeyPair stringPublicKeyToKeyPairBCQTESLAPSSC1(String publicKey)
                                                                                             throws KeyDecodeException

Throws:

KeyDecodeException

Hash256

public static String Hash256(String input)
                      throws HashEncodeException,
                             HashAlgorithmNotFoundException,
                             HashProviderNotFoundException

return the base64 rappresentation of SHA3-256 input hash

Parameters:

input -

Returns:

Throws:

HashEncodeException

HashAlgorithmNotFoundException

HashProviderNotFoundException

Hash512

public static String Hash512(String input)
                      throws HashEncodeException,
                             HashAlgorithmNotFoundException,
                             HashProviderNotFoundException

Throws:

HashEncodeException

HashAlgorithmNotFoundException

HashProviderNotFoundException

Hash256byte

public static byte[] Hash256byte(String input)
                          throws HashEncodeException,
                                 HashAlgorithmNotFoundException,
                                 HashProviderNotFoundException

Throws:

HashEncodeException

HashAlgorithmNotFoundException

HashProviderNotFoundException

Hash384byte

public static byte[] Hash384byte(String input)
                          throws HashEncodeException,
                                 HashAlgorithmNotFoundException,
                                 HashProviderNotFoundException

Throws:

HashEncodeException

HashAlgorithmNotFoundException

HashProviderNotFoundException

Hash512byte

public static byte[] Hash512byte(String input)
                          throws HashEncodeException,
                                 HashAlgorithmNotFoundException,
                                 HashProviderNotFoundException

Throws:

HashEncodeException

HashAlgorithmNotFoundException

HashProviderNotFoundException

PWHashB64

public static String PWHashB64(String input,
                               String salt,
                               int iterations,
                               int bitLegnthKey)
                        throws HashEncodeException,
                               HashAlgorithmNotFoundException,
                               HashProviderNotFoundException,
                               InvalidKeySpecException,
                               NoSuchAlgorithmException

Throws:

HashEncodeException

HashAlgorithmNotFoundException

HashProviderNotFoundException

InvalidKeySpecException

NoSuchAlgorithmException

PWHash

public static byte[] PWHash(String input,
                            String salt,
                            int iterations,
                            int bitLegnthKey)
                     throws HashEncodeException,
                            HashAlgorithmNotFoundException,
                            HashProviderNotFoundException,
                            InvalidKeySpecException,
                            NoSuchAlgorithmException

Throws:

HashEncodeException

HashAlgorithmNotFoundException

HashProviderNotFoundException

InvalidKeySpecException

NoSuchAlgorithmException

Hash256Byte

public static byte[] Hash256Byte(byte[] input,
                                 String hashType)
                          throws NoSuchAlgorithmException,
                                 NoSuchProviderException

Throws:

NoSuchAlgorithmException

NoSuchProviderException

Hash256ToHex

public static String Hash256ToHex(String input)
                           throws HashEncodeException,
                                  HashAlgorithmNotFoundException,
                                  HashProviderNotFoundException

return the HEX rappresentation of SHA3-256 input hash

Parameters:

input -

Returns:

Throws:

HashEncodeException

HashAlgorithmNotFoundException

HashProviderNotFoundException

Hash384ToHex

public static String Hash384ToHex(String input)
                           throws HashEncodeException,
                                  HashAlgorithmNotFoundException,
                                  HashProviderNotFoundException

Throws:

HashEncodeException

HashAlgorithmNotFoundException

HashProviderNotFoundException

Hash512ToHex

public static String Hash512ToHex(String input)
                           throws HashEncodeException,
                                  HashAlgorithmNotFoundException,
                                  HashProviderNotFoundException

Throws:

HashEncodeException

HashAlgorithmNotFoundException

HashProviderNotFoundException

fromByteArrayToB64URL

public static String fromByteArrayToB64URL(byte[] input)

fromB64URLToByteArray

public static byte[] fromB64URLToByteArray(String input)

from url base64 to byte, null if invalid

Parameters:

input -

Returns:

fromB64UrlToHEX

public static String fromB64UrlToHEX(String input)

convert transactionbox "from", "to" address to hex format

Parameters:

input -

Returns:

fromByteArrayToHexString

public static String fromByteArrayToHexString(byte[] input)

from byte to hex, null if invalid

Parameters:

input -

Returns:

toCompressedB64

@Deprecated
public static String toCompressedB64(byte[] input)

Deprecated.

fromCompressedB64

@Deprecated
public static byte[] fromCompressedB64(String input)

Deprecated.

Hash160ToHex

public static String Hash160ToHex(String publicKey)

Return the hex of the Ripemd160 hash of the input string.

Parameters:

publicKey -

Returns:

fromStringToHexString

public static String fromStringToHexString(String message)

fromHexToString

public static String fromHexToString(String hexMessage)

fromStringToByteArray

public static byte[] fromStringToByteArray(String message)

fromStringToCharArray

public static char[] fromStringToCharArray(String message)

fromCharArrayToString

public static String fromCharArrayToString(char[] message)

getLongID

public static long getLongID(String text)

main

public static void main(String[] args)
                 throws HashEncodeException,
                        HashAlgorithmNotFoundException,
                        HashProviderNotFoundException

Throws:

HashEncodeException

HashAlgorithmNotFoundException

HashProviderNotFoundException