com.klaytn.caver.utils

Class AccountKeyPublicUtils

java.lang.Object

com.klaytn.caver.utils.AccountKeyPublicUtils

public class AccountKeyPublicUtils
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static org.bouncycastle.asn1.x9.X9ECParameters	CURVE_PARAMS

Constructor Summary

Constructors

Constructor and Description
AccountKeyPublicUtils()

Method Summary

Modifier and Type	Method and Description
static AccountKeyPublic	decompressKey(java.lang.String compressedPublicKey) Deprecated.
static org.bouncycastle.math.ec.ECPoint	getECPoint(java.lang.String key) Creates ECPoint instance using compressed public key
static org.bouncycastle.math.ec.ECPoint	getECPoint(java.lang.String x, java.lang.String y) Creates ECPoint instance using ecc public key x,y coordinates
static boolean	isCompressedPublicKey(java.lang.String key) Check if the given key is in compressed format.
static boolean	isUncompressedPublicKey(java.lang.String key) Check if the given key is in compressed format.
static java.lang.String	toCompressedPublicKey(java.math.BigInteger publicKey) Deprecated.
static boolean	validateXYPoint(java.lang.String compressedPubKey) Check if the X, Y coordinates included in the public key are valid.
static boolean	validateXYPoint(java.lang.String x, java.lang.String y) Check that given X, Y coordinates included in the public key.

Methods inherited from class java.lang.Object

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

Field Detail

CURVE_PARAMS

public static final org.bouncycastle.asn1.x9.X9ECParameters CURVE_PARAMS

Constructor Detail

AccountKeyPublicUtils

public AccountKeyPublicUtils()

Method Detail

toCompressedPublicKey

@Deprecated
public static java.lang.String toCompressedPublicKey(java.math.BigInteger publicKey)

Deprecated.

Convert uncompressed public key to compress format

Parameters:

publicKey - uncompressed public key biginteger

Returns:

compressed public key string

decompressKey

@Deprecated
public static AccountKeyPublic decompressKey(java.lang.String compressedPublicKey)

Deprecated.

Creates AccountKeyPublic(caver.tx.account.AccountKeyPublic) instance with converting uncompressed format

Parameters:

compressedPublicKey - compressed public key

Returns:

AccountKeyPublic(caver.tx.account.AccountKeyPublic)

getECPoint

public static org.bouncycastle.math.ec.ECPoint getECPoint(java.lang.String key)

Creates ECPoint instance using compressed public key

Parameters:

key - public key

Returns:

ECPoint

getECPoint

public static org.bouncycastle.math.ec.ECPoint getECPoint(java.lang.String x,
                                                          java.lang.String y)

Creates ECPoint instance using ecc public key x,y coordinates

Parameters:

x - x point

y - y point

Returns:

ECPoint

validateXYPoint

public static boolean validateXYPoint(java.lang.String compressedPubKey)

Check if the X, Y coordinates included in the public key are valid.

Parameters:

compressedPubKey - compressed public key

Returns:

valid or not

validateXYPoint

public static boolean validateXYPoint(java.lang.String x,
                                      java.lang.String y)

Check that given X, Y coordinates included in the public key.

Parameters:

x - x point

y - y point

Returns:

valid or not

isCompressedPublicKey

public static boolean isCompressedPublicKey(java.lang.String key)

Check if the given key is in compressed format.

Parameters:

key - public key

Returns:

valid or not

isUncompressedPublicKey

public static boolean isUncompressedPublicKey(java.lang.String key)

Check if the given key is in compressed format.

Parameters:

key - public key

Returns:

valid or not