Package com.klaytn.caver.utils

Class AccountKeyPublicUtils

  • public class AccountKeyPublicUtils
extends java.lang.Object

    • Field Summary

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

    • Method Summary

      All Methods Static Methods Concrete Methods Deprecated Methods 
      Modifier and Type Method 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