Package org.bouncycastle.asn1.eac

Class ECDSAPublicKey

  • All Implemented Interfaces:
    ASN1Encodable, Encodable
    public class ECDSAPublicKey
extends PublicKeyDataObject
    an Iso7816ECDSAPublicKeyStructure structure. 
      Certificate Holder Authorization ::= SEQUENCE {
      ASN1TaggedObject primeModulusP;        // OPTIONAL
      ASN1TaggedObject firstCoefA;            // OPTIONAL
      ASN1TaggedObject secondCoefB;        // OPTIONAL
      ASN1TaggedObject basePointG;            // OPTIONAL
      ASN1TaggedObject orderOfBasePointR;    // OPTIONAL
      ASN1TaggedObject publicPointY;        //REQUIRED
      ASN1TaggedObject    cofactorF;            // OPTIONAL
  }

    • Constructor Detail

      • ECDSAPublicKey

        public ECDSAPublicKey​(ASN1ObjectIdentifier usage,
                      byte[] ppY)
               throws java.lang.IllegalArgumentException
        Throws:
        java.lang.IllegalArgumentException

      • ECDSAPublicKey

        public ECDSAPublicKey​(ASN1ObjectIdentifier usage,
                      java.math.BigInteger p,
                      java.math.BigInteger a,
                      java.math.BigInteger b,
                      byte[] basePoint,
                      java.math.BigInteger order,
                      byte[] publicPoint,
                      int cofactor)

    • Method Detail

      • getBasePointG

        public byte[] getBasePointG()

      • getCofactorF

        public java.math.BigInteger getCofactorF()

      • getFirstCoefA

        public java.math.BigInteger getFirstCoefA()

      • getOrderOfBasePointR

        public java.math.BigInteger getOrderOfBasePointR()

      • getPrimeModulusP

        public java.math.BigInteger getPrimeModulusP()

      • getPublicPointY

        public byte[] getPublicPointY()

      • getSecondCoefB

        public java.math.BigInteger getSecondCoefB()

      • hasParameters

        public boolean hasParameters()