public ASN1Primitive toASN1Primitive() { return new DERSequence(getASN1EncodableVector(usage, !hasParameters())); } }
public ECDSAPublicKey(ASN1ObjectIdentifier usage, BigInteger p, BigInteger a, BigInteger b, byte[] basePoint, BigInteger order, byte[] publicPoint, int cofactor) { this.usage = usage; setPrimeModulusP(p); setFirstCoefA(a); setSecondCoefB(b); setBasePointG(new DEROctetString(basePoint)); setOrderOfBasePointR(order); setPublicPointY(new DEROctetString(publicPoint)); setCofactorF(BigInteger.valueOf(cofactor)); }
public ASN1EncodableVector getASN1EncodableVector(ASN1ObjectIdentifier oid, boolean publicPointOnly) { ASN1EncodableVector v = new ASN1EncodableVector(); v.add(oid); if (!publicPointOnly) { v.add(new UnsignedInteger(0x01, getPrimeModulusP())); v.add(new UnsignedInteger(0x02, getFirstCoefA())); v.add(new UnsignedInteger(0x03, getSecondCoefB())); v.add(new DERTaggedObject(false, 0x04, new DEROctetString(getBasePointG()))); v.add(new UnsignedInteger(0x05, getOrderOfBasePointR())); } v.add(new DERTaggedObject(false, 0x06, new DEROctetString(getPublicPointY()))); if (!publicPointOnly) { v.add(new UnsignedInteger(0x07, getCofactorF())); } return v; }
public static PublicKeyDataObject getInstance(Object obj) { if (obj instanceof PublicKeyDataObject) { return (PublicKeyDataObject)obj; } if (obj != null) { ASN1Sequence seq = ASN1Sequence.getInstance(obj); ASN1ObjectIdentifier usage = ASN1ObjectIdentifier.getInstance(seq.getObjectAt(0)); if (usage.on(EACObjectIdentifiers.id_TA_ECDSA)) { return new ECDSAPublicKey(seq); } else { return new RSAPublicKey(seq); } } return null; }
public ASN1Primitive toASN1Primitive() { return new DERSequence(getASN1EncodableVector(usage, false)); } }
public ASN1EncodableVector getASN1EncodableVector(ASN1ObjectIdentifier oid, boolean publicPointOnly) { ASN1EncodableVector v = new ASN1EncodableVector(); v.add(oid); if (!publicPointOnly) { v.add(new UnsignedInteger(0x01, getPrimeModulusP())); v.add(new UnsignedInteger(0x02, getFirstCoefA())); v.add(new UnsignedInteger(0x03, getSecondCoefB())); v.add(new DERTaggedObject(false, 0x04, new DEROctetString(getBasePointG()))); v.add(new UnsignedInteger(0x05, getOrderOfBasePointR())); } v.add(new DERTaggedObject(false, 0x06, new DEROctetString(getPublicPointY()))); if (!publicPointOnly) { v.add(new UnsignedInteger(0x07, getCofactorF())); } return v; }
public static PublicKeyDataObject getInstance(Object obj) { if (obj instanceof PublicKeyDataObject) { return (PublicKeyDataObject)obj; } if (obj != null) { ASN1Sequence seq = ASN1Sequence.getInstance(obj); ASN1ObjectIdentifier usage = ASN1ObjectIdentifier.getInstance(seq.getObjectAt(0)); if (usage.on(EACObjectIdentifiers.id_TA_ECDSA)) { return new ECDSAPublicKey(seq); } else { return new RSAPublicKey(seq); } } return null; }
public ECDSAPublicKey(ASN1ObjectIdentifier usage, BigInteger p, BigInteger a, BigInteger b, byte[] basePoint, BigInteger order, byte[] publicPoint, int cofactor) { this.usage = usage; setPrimeModulusP(p); setFirstCoefA(a); setSecondCoefB(b); setBasePointG(new DEROctetString(basePoint)); setOrderOfBasePointR(order); setPublicPointY(new DEROctetString(publicPoint)); setCofactorF(BigInteger.valueOf(cofactor)); }
setPrimeModulusP(UnsignedInteger.getInstance(to).getValue()); break; case 0x2: setFirstCoefA(UnsignedInteger.getInstance(to).getValue()); break; case 0x3: setSecondCoefB(UnsignedInteger.getInstance(to).getValue()); break; case 0x4: setBasePointG(ASN1OctetString.getInstance(to, false)); break; case 0x5: setOrderOfBasePointR(UnsignedInteger.getInstance(to).getValue()); break; case 0x6: setPublicPointY(ASN1OctetString.getInstance(to, false)); break; case 0x7: setCofactorF(UnsignedInteger.getInstance(to).getValue()); break; default:
setPrimeModulusP(UnsignedInteger.getInstance(to).getValue()); break; case 0x2: setFirstCoefA(UnsignedInteger.getInstance(to).getValue()); break; case 0x3: setSecondCoefB(UnsignedInteger.getInstance(to).getValue()); break; case 0x4: setBasePointG(ASN1OctetString.getInstance(to, false)); break; case 0x5: setOrderOfBasePointR(UnsignedInteger.getInstance(to).getValue()); break; case 0x6: setPublicPointY(ASN1OctetString.getInstance(to, false)); break; case 0x7: setCofactorF(UnsignedInteger.getInstance(to).getValue()); break; default: