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Example 1 with DHParameter

use of org.bouncycastle.asn1.pkcs.DHParameter in project robovm by robovm.

the class PrivateKeyFactory method createKey.

/**
     * Create a private key parameter from the passed in PKCS8 PrivateKeyInfo object.
     * 
     * @param keyInfo the PrivateKeyInfo object containing the key material
     * @return a suitable private key parameter
     * @throws IOException on an error decoding the key
     */
public static AsymmetricKeyParameter createKey(PrivateKeyInfo keyInfo) throws IOException {
    AlgorithmIdentifier algId = keyInfo.getPrivateKeyAlgorithm();
    if (algId.getAlgorithm().equals(PKCSObjectIdentifiers.rsaEncryption)) {
        RSAPrivateKey keyStructure = RSAPrivateKey.getInstance(keyInfo.parsePrivateKey());
        return new RSAPrivateCrtKeyParameters(keyStructure.getModulus(), keyStructure.getPublicExponent(), keyStructure.getPrivateExponent(), keyStructure.getPrime1(), keyStructure.getPrime2(), keyStructure.getExponent1(), keyStructure.getExponent2(), keyStructure.getCoefficient());
    } else //      else if (algId.getObjectId().equals(X9ObjectIdentifiers.dhpublicnumber))
    if (algId.getAlgorithm().equals(PKCSObjectIdentifiers.dhKeyAgreement)) {
        DHParameter params = DHParameter.getInstance(algId.getParameters());
        ASN1Integer derX = (ASN1Integer) keyInfo.parsePrivateKey();
        BigInteger lVal = params.getL();
        int l = lVal == null ? 0 : lVal.intValue();
        DHParameters dhParams = new DHParameters(params.getP(), params.getG(), null, l);
        return new DHPrivateKeyParameters(derX.getValue(), dhParams);
    } else // END android-removed
    if (algId.getAlgorithm().equals(X9ObjectIdentifiers.id_dsa)) {
        ASN1Integer derX = (ASN1Integer) keyInfo.parsePrivateKey();
        ASN1Encodable de = algId.getParameters();
        DSAParameters parameters = null;
        if (de != null) {
            DSAParameter params = DSAParameter.getInstance(de.toASN1Primitive());
            parameters = new DSAParameters(params.getP(), params.getQ(), params.getG());
        }
        return new DSAPrivateKeyParameters(derX.getValue(), parameters);
    } else if (algId.getAlgorithm().equals(X9ObjectIdentifiers.id_ecPublicKey)) {
        X962Parameters params = new X962Parameters((ASN1Primitive) algId.getParameters());
        X9ECParameters x9;
        if (params.isNamedCurve()) {
            ASN1ObjectIdentifier oid = ASN1ObjectIdentifier.getInstance(params.getParameters());
            x9 = X962NamedCurves.getByOID(oid);
            if (x9 == null) {
                x9 = SECNamedCurves.getByOID(oid);
                if (x9 == null) {
                    x9 = NISTNamedCurves.getByOID(oid);
                // BEGIN android-removed
                // if (x9 == null)
                // {
                //     x9 = TeleTrusTNamedCurves.getByOID(oid);
                // }
                // END android-removed
                }
            }
        } else {
            x9 = X9ECParameters.getInstance(params.getParameters());
        }
        ECPrivateKey ec = ECPrivateKey.getInstance(keyInfo.parsePrivateKey());
        BigInteger d = ec.getKey();
        // TODO We lose any named parameters here
        ECDomainParameters dParams = new ECDomainParameters(x9.getCurve(), x9.getG(), x9.getN(), x9.getH(), x9.getSeed());
        return new ECPrivateKeyParameters(d, dParams);
    } else {
        throw new RuntimeException("algorithm identifier in key not recognised");
    }
}
Also used : ECPrivateKey(org.bouncycastle.asn1.sec.ECPrivateKey) ECDomainParameters(org.bouncycastle.crypto.params.ECDomainParameters) DHParameters(org.bouncycastle.crypto.params.DHParameters) DHPrivateKeyParameters(org.bouncycastle.crypto.params.DHPrivateKeyParameters) X9ECParameters(org.bouncycastle.asn1.x9.X9ECParameters) ASN1Integer(org.bouncycastle.asn1.ASN1Integer) AlgorithmIdentifier(org.bouncycastle.asn1.x509.AlgorithmIdentifier) X962Parameters(org.bouncycastle.asn1.x9.X962Parameters) ECPrivateKeyParameters(org.bouncycastle.crypto.params.ECPrivateKeyParameters) DSAPrivateKeyParameters(org.bouncycastle.crypto.params.DSAPrivateKeyParameters) BigInteger(java.math.BigInteger) ASN1Encodable(org.bouncycastle.asn1.ASN1Encodable) DSAParameter(org.bouncycastle.asn1.x509.DSAParameter) RSAPrivateKey(org.bouncycastle.asn1.pkcs.RSAPrivateKey) DHParameter(org.bouncycastle.asn1.pkcs.DHParameter) DSAParameters(org.bouncycastle.crypto.params.DSAParameters) ASN1Primitive(org.bouncycastle.asn1.ASN1Primitive) ASN1ObjectIdentifier(org.bouncycastle.asn1.ASN1ObjectIdentifier) RSAPrivateCrtKeyParameters(org.bouncycastle.crypto.params.RSAPrivateCrtKeyParameters)

Example 2 with DHParameter

use of org.bouncycastle.asn1.pkcs.DHParameter in project XobotOS by xamarin.

the class PrivateKeyFactory method createKey.

/**
     * Create a private key parameter from the passed in PKCS8 PrivateKeyInfo object.
     * 
     * @param keyInfo the PrivateKeyInfo object containing the key material
     * @return a suitable private key parameter
     * @throws IOException on an error decoding the key
     */
public static AsymmetricKeyParameter createKey(PrivateKeyInfo keyInfo) throws IOException {
    AlgorithmIdentifier algId = keyInfo.getAlgorithmId();
    if (algId.getAlgorithm().equals(PKCSObjectIdentifiers.rsaEncryption)) {
        RSAPrivateKeyStructure keyStructure = new RSAPrivateKeyStructure((ASN1Sequence) keyInfo.getPrivateKey());
        return new RSAPrivateCrtKeyParameters(keyStructure.getModulus(), keyStructure.getPublicExponent(), keyStructure.getPrivateExponent(), keyStructure.getPrime1(), keyStructure.getPrime2(), keyStructure.getExponent1(), keyStructure.getExponent2(), keyStructure.getCoefficient());
    } else //      else if (algId.getObjectId().equals(X9ObjectIdentifiers.dhpublicnumber))
    if (algId.getObjectId().equals(PKCSObjectIdentifiers.dhKeyAgreement)) {
        DHParameter params = new DHParameter((ASN1Sequence) keyInfo.getAlgorithmId().getParameters());
        DERInteger derX = (DERInteger) keyInfo.getPrivateKey();
        BigInteger lVal = params.getL();
        int l = lVal == null ? 0 : lVal.intValue();
        DHParameters dhParams = new DHParameters(params.getP(), params.getG(), null, l);
        return new DHPrivateKeyParameters(derX.getValue(), dhParams);
    } else // END android-removed
    if (algId.getObjectId().equals(X9ObjectIdentifiers.id_dsa)) {
        DERInteger derX = (DERInteger) keyInfo.getPrivateKey();
        DEREncodable de = keyInfo.getAlgorithmId().getParameters();
        DSAParameters parameters = null;
        if (de != null) {
            DSAParameter params = DSAParameter.getInstance(de.getDERObject());
            parameters = new DSAParameters(params.getP(), params.getQ(), params.getG());
        }
        return new DSAPrivateKeyParameters(derX.getValue(), parameters);
    } else if (algId.getObjectId().equals(X9ObjectIdentifiers.id_ecPublicKey)) {
        X962Parameters params = new X962Parameters((DERObject) keyInfo.getAlgorithmId().getParameters());
        ECDomainParameters dParams = null;
        if (params.isNamedCurve()) {
            DERObjectIdentifier oid = (DERObjectIdentifier) params.getParameters();
            X9ECParameters ecP = X962NamedCurves.getByOID(oid);
            if (ecP == null) {
                ecP = SECNamedCurves.getByOID(oid);
                if (ecP == null) {
                    ecP = NISTNamedCurves.getByOID(oid);
                // BEGIN android-removed
                // if (ecP == null)
                // {
                //     ecP = TeleTrusTNamedCurves.getByOID(oid);
                // }
                // END android-removed
                }
            }
            dParams = new ECDomainParameters(ecP.getCurve(), ecP.getG(), ecP.getN(), ecP.getH(), ecP.getSeed());
        } else {
            X9ECParameters ecP = new X9ECParameters((ASN1Sequence) params.getParameters());
            dParams = new ECDomainParameters(ecP.getCurve(), ecP.getG(), ecP.getN(), ecP.getH(), ecP.getSeed());
        }
        ECPrivateKeyStructure ec = new ECPrivateKeyStructure((ASN1Sequence) keyInfo.getPrivateKey());
        return new ECPrivateKeyParameters(ec.getKey(), dParams);
    } else {
        throw new RuntimeException("algorithm identifier in key not recognised");
    }
}
Also used : ECDomainParameters(org.bouncycastle.crypto.params.ECDomainParameters) DHParameters(org.bouncycastle.crypto.params.DHParameters) DHPrivateKeyParameters(org.bouncycastle.crypto.params.DHPrivateKeyParameters) X9ECParameters(org.bouncycastle.asn1.x9.X9ECParameters) ECPrivateKeyStructure(org.bouncycastle.asn1.sec.ECPrivateKeyStructure) DERObjectIdentifier(org.bouncycastle.asn1.DERObjectIdentifier) AlgorithmIdentifier(org.bouncycastle.asn1.x509.AlgorithmIdentifier) DERInteger(org.bouncycastle.asn1.DERInteger) X962Parameters(org.bouncycastle.asn1.x9.X962Parameters) ECPrivateKeyParameters(org.bouncycastle.crypto.params.ECPrivateKeyParameters) ASN1Sequence(org.bouncycastle.asn1.ASN1Sequence) DERObject(org.bouncycastle.asn1.DERObject) RSAPrivateKeyStructure(org.bouncycastle.asn1.pkcs.RSAPrivateKeyStructure) DEREncodable(org.bouncycastle.asn1.DEREncodable) DSAPrivateKeyParameters(org.bouncycastle.crypto.params.DSAPrivateKeyParameters) BigInteger(java.math.BigInteger) DSAParameter(org.bouncycastle.asn1.x509.DSAParameter) DHParameter(org.bouncycastle.asn1.pkcs.DHParameter) DSAParameters(org.bouncycastle.crypto.params.DSAParameters) RSAPrivateCrtKeyParameters(org.bouncycastle.crypto.params.RSAPrivateCrtKeyParameters)

Example 3 with DHParameter

use of org.bouncycastle.asn1.pkcs.DHParameter in project robovm by robovm.

the class PublicKeyFactory method createKey.

/**
     * Create a public key from the passed in SubjectPublicKeyInfo
     * 
     * @param keyInfo the SubjectPublicKeyInfo containing the key data
     * @return the appropriate key parameter
     * @throws IOException on an error decoding the key
     */
public static AsymmetricKeyParameter createKey(SubjectPublicKeyInfo keyInfo) throws IOException {
    AlgorithmIdentifier algId = keyInfo.getAlgorithm();
    if (algId.getAlgorithm().equals(PKCSObjectIdentifiers.rsaEncryption) || algId.getAlgorithm().equals(X509ObjectIdentifiers.id_ea_rsa)) {
        RSAPublicKey pubKey = RSAPublicKey.getInstance(keyInfo.parsePublicKey());
        return new RSAKeyParameters(false, pubKey.getModulus(), pubKey.getPublicExponent());
    } else if (algId.getAlgorithm().equals(X9ObjectIdentifiers.dhpublicnumber)) {
        DHPublicKey dhPublicKey = DHPublicKey.getInstance(keyInfo.parsePublicKey());
        BigInteger y = dhPublicKey.getY().getValue();
        DHDomainParameters dhParams = DHDomainParameters.getInstance(algId.getParameters());
        BigInteger p = dhParams.getP().getValue();
        BigInteger g = dhParams.getG().getValue();
        BigInteger q = dhParams.getQ().getValue();
        BigInteger j = null;
        if (dhParams.getJ() != null) {
            j = dhParams.getJ().getValue();
        }
        DHValidationParameters validation = null;
        DHValidationParms dhValidationParms = dhParams.getValidationParms();
        if (dhValidationParms != null) {
            byte[] seed = dhValidationParms.getSeed().getBytes();
            BigInteger pgenCounter = dhValidationParms.getPgenCounter().getValue();
            // TODO Check pgenCounter size?
            validation = new DHValidationParameters(seed, pgenCounter.intValue());
        }
        return new DHPublicKeyParameters(y, new DHParameters(p, g, q, j, validation));
    } else if (algId.getAlgorithm().equals(PKCSObjectIdentifiers.dhKeyAgreement)) {
        DHParameter params = DHParameter.getInstance(algId.getParameters());
        ASN1Integer derY = (ASN1Integer) keyInfo.parsePublicKey();
        BigInteger lVal = params.getL();
        int l = lVal == null ? 0 : lVal.intValue();
        DHParameters dhParams = new DHParameters(params.getP(), params.getG(), null, l);
        return new DHPublicKeyParameters(derY.getValue(), dhParams);
    } else // END android-removed
    if (algId.getAlgorithm().equals(X9ObjectIdentifiers.id_dsa) || algId.getAlgorithm().equals(OIWObjectIdentifiers.dsaWithSHA1)) {
        ASN1Integer derY = (ASN1Integer) keyInfo.parsePublicKey();
        ASN1Encodable de = algId.getParameters();
        DSAParameters parameters = null;
        if (de != null) {
            DSAParameter params = DSAParameter.getInstance(de.toASN1Primitive());
            parameters = new DSAParameters(params.getP(), params.getQ(), params.getG());
        }
        return new DSAPublicKeyParameters(derY.getValue(), parameters);
    } else if (algId.getAlgorithm().equals(X9ObjectIdentifiers.id_ecPublicKey)) {
        X962Parameters params = new X962Parameters((ASN1Primitive) algId.getParameters());
        X9ECParameters x9;
        if (params.isNamedCurve()) {
            ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier) params.getParameters();
            x9 = X962NamedCurves.getByOID(oid);
            if (x9 == null) {
                x9 = SECNamedCurves.getByOID(oid);
                if (x9 == null) {
                    x9 = NISTNamedCurves.getByOID(oid);
                // BEGIN android-removed
                // if (x9 == null)
                // {
                //     x9 = TeleTrusTNamedCurves.getByOID(oid);
                // }
                // END android-removed
                }
            }
        } else {
            x9 = X9ECParameters.getInstance(params.getParameters());
        }
        ASN1OctetString key = new DEROctetString(keyInfo.getPublicKeyData().getBytes());
        X9ECPoint derQ = new X9ECPoint(x9.getCurve(), key);
        // TODO We lose any named parameters here
        ECDomainParameters dParams = new ECDomainParameters(x9.getCurve(), x9.getG(), x9.getN(), x9.getH(), x9.getSeed());
        return new ECPublicKeyParameters(derQ.getPoint(), dParams);
    } else {
        throw new RuntimeException("algorithm identifier in key not recognised");
    }
}
Also used : ASN1OctetString(org.bouncycastle.asn1.ASN1OctetString) DHPublicKeyParameters(org.bouncycastle.crypto.params.DHPublicKeyParameters) ECDomainParameters(org.bouncycastle.crypto.params.ECDomainParameters) DHPublicKey(org.bouncycastle.asn1.x9.DHPublicKey) X9ECParameters(org.bouncycastle.asn1.x9.X9ECParameters) DHValidationParms(org.bouncycastle.asn1.x9.DHValidationParms) ECPublicKeyParameters(org.bouncycastle.crypto.params.ECPublicKeyParameters) RSAKeyParameters(org.bouncycastle.crypto.params.RSAKeyParameters) DEROctetString(org.bouncycastle.asn1.DEROctetString) AlgorithmIdentifier(org.bouncycastle.asn1.x509.AlgorithmIdentifier) X962Parameters(org.bouncycastle.asn1.x9.X962Parameters) RSAPublicKey(org.bouncycastle.asn1.pkcs.RSAPublicKey) DHValidationParameters(org.bouncycastle.crypto.params.DHValidationParameters) ASN1Encodable(org.bouncycastle.asn1.ASN1Encodable) DSAParameter(org.bouncycastle.asn1.x509.DSAParameter) DHParameter(org.bouncycastle.asn1.pkcs.DHParameter) DSAPublicKeyParameters(org.bouncycastle.crypto.params.DSAPublicKeyParameters) DHParameters(org.bouncycastle.crypto.params.DHParameters) ASN1Integer(org.bouncycastle.asn1.ASN1Integer) X9ECPoint(org.bouncycastle.asn1.x9.X9ECPoint) X9ECPoint(org.bouncycastle.asn1.x9.X9ECPoint) BigInteger(java.math.BigInteger) DHDomainParameters(org.bouncycastle.asn1.x9.DHDomainParameters) DSAParameters(org.bouncycastle.crypto.params.DSAParameters) ASN1ObjectIdentifier(org.bouncycastle.asn1.ASN1ObjectIdentifier)

Example 4 with DHParameter

use of org.bouncycastle.asn1.pkcs.DHParameter in project XobotOS by xamarin.

the class PublicKeyFactory method createKey.

/**
     * Create a public key from the passed in SubjectPublicKeyInfo
     * 
     * @param keyInfo the SubjectPublicKeyInfo containing the key data
     * @return the appropriate key parameter
     * @throws IOException on an error decoding the key
     */
public static AsymmetricKeyParameter createKey(SubjectPublicKeyInfo keyInfo) throws IOException {
    AlgorithmIdentifier algId = keyInfo.getAlgorithmId();
    if (algId.getObjectId().equals(PKCSObjectIdentifiers.rsaEncryption) || algId.getObjectId().equals(X509ObjectIdentifiers.id_ea_rsa)) {
        RSAPublicKeyStructure pubKey = new RSAPublicKeyStructure((ASN1Sequence) keyInfo.getPublicKey());
        return new RSAKeyParameters(false, pubKey.getModulus(), pubKey.getPublicExponent());
    } else if (algId.getObjectId().equals(X9ObjectIdentifiers.dhpublicnumber)) {
        DHPublicKey dhPublicKey = DHPublicKey.getInstance(keyInfo.getPublicKey());
        BigInteger y = dhPublicKey.getY().getValue();
        DHDomainParameters dhParams = DHDomainParameters.getInstance(keyInfo.getAlgorithmId().getParameters());
        BigInteger p = dhParams.getP().getValue();
        BigInteger g = dhParams.getG().getValue();
        BigInteger q = dhParams.getQ().getValue();
        BigInteger j = null;
        if (dhParams.getJ() != null) {
            j = dhParams.getJ().getValue();
        }
        DHValidationParameters validation = null;
        DHValidationParms dhValidationParms = dhParams.getValidationParms();
        if (dhValidationParms != null) {
            byte[] seed = dhValidationParms.getSeed().getBytes();
            BigInteger pgenCounter = dhValidationParms.getPgenCounter().getValue();
            // TODO Check pgenCounter size?
            validation = new DHValidationParameters(seed, pgenCounter.intValue());
        }
        return new DHPublicKeyParameters(y, new DHParameters(p, g, q, j, validation));
    } else if (algId.getObjectId().equals(PKCSObjectIdentifiers.dhKeyAgreement)) {
        DHParameter params = new DHParameter((ASN1Sequence) keyInfo.getAlgorithmId().getParameters());
        DERInteger derY = (DERInteger) keyInfo.getPublicKey();
        BigInteger lVal = params.getL();
        int l = lVal == null ? 0 : lVal.intValue();
        DHParameters dhParams = new DHParameters(params.getP(), params.getG(), null, l);
        return new DHPublicKeyParameters(derY.getValue(), dhParams);
    } else // END android-removed
    if (algId.getObjectId().equals(X9ObjectIdentifiers.id_dsa) || algId.getObjectId().equals(OIWObjectIdentifiers.dsaWithSHA1)) {
        DERInteger derY = (DERInteger) keyInfo.getPublicKey();
        DEREncodable de = keyInfo.getAlgorithmId().getParameters();
        DSAParameters parameters = null;
        if (de != null) {
            DSAParameter params = DSAParameter.getInstance(de.getDERObject());
            parameters = new DSAParameters(params.getP(), params.getQ(), params.getG());
        }
        return new DSAPublicKeyParameters(derY.getValue(), parameters);
    } else if (algId.getObjectId().equals(X9ObjectIdentifiers.id_ecPublicKey)) {
        X962Parameters params = new X962Parameters((DERObject) keyInfo.getAlgorithmId().getParameters());
        ECDomainParameters dParams = null;
        if (params.isNamedCurve()) {
            DERObjectIdentifier oid = (DERObjectIdentifier) params.getParameters();
            X9ECParameters ecP = X962NamedCurves.getByOID(oid);
            if (ecP == null) {
                ecP = SECNamedCurves.getByOID(oid);
                if (ecP == null) {
                    ecP = NISTNamedCurves.getByOID(oid);
                // BEGIN android-removed
                // if (ecP == null)
                // {
                //     ecP = TeleTrusTNamedCurves.getByOID(oid);
                // }
                // END android-removed
                }
            }
            dParams = new ECDomainParameters(ecP.getCurve(), ecP.getG(), ecP.getN(), ecP.getH(), ecP.getSeed());
        } else {
            X9ECParameters ecP = new X9ECParameters((ASN1Sequence) params.getParameters());
            dParams = new ECDomainParameters(ecP.getCurve(), ecP.getG(), ecP.getN(), ecP.getH(), ecP.getSeed());
        }
        DERBitString bits = keyInfo.getPublicKeyData();
        byte[] data = bits.getBytes();
        ASN1OctetString key = new DEROctetString(data);
        X9ECPoint derQ = new X9ECPoint(dParams.getCurve(), key);
        return new ECPublicKeyParameters(derQ.getPoint(), dParams);
    } else {
        throw new RuntimeException("algorithm identifier in key not recognised");
    }
}
Also used : ASN1OctetString(org.bouncycastle.asn1.ASN1OctetString) DHPublicKeyParameters(org.bouncycastle.crypto.params.DHPublicKeyParameters) ECDomainParameters(org.bouncycastle.crypto.params.ECDomainParameters) DHPublicKey(org.bouncycastle.asn1.x9.DHPublicKey) X9ECParameters(org.bouncycastle.asn1.x9.X9ECParameters) DHValidationParms(org.bouncycastle.asn1.x9.DHValidationParms) ECPublicKeyParameters(org.bouncycastle.crypto.params.ECPublicKeyParameters) RSAKeyParameters(org.bouncycastle.crypto.params.RSAKeyParameters) DEROctetString(org.bouncycastle.asn1.DEROctetString) AlgorithmIdentifier(org.bouncycastle.asn1.x509.AlgorithmIdentifier) DERInteger(org.bouncycastle.asn1.DERInteger) X962Parameters(org.bouncycastle.asn1.x9.X962Parameters) RSAPublicKeyStructure(org.bouncycastle.asn1.x509.RSAPublicKeyStructure) DHValidationParameters(org.bouncycastle.crypto.params.DHValidationParameters) DSAParameter(org.bouncycastle.asn1.x509.DSAParameter) DHParameter(org.bouncycastle.asn1.pkcs.DHParameter) DSAPublicKeyParameters(org.bouncycastle.crypto.params.DSAPublicKeyParameters) DHParameters(org.bouncycastle.crypto.params.DHParameters) DERBitString(org.bouncycastle.asn1.DERBitString) DERObjectIdentifier(org.bouncycastle.asn1.DERObjectIdentifier) X9ECPoint(org.bouncycastle.asn1.x9.X9ECPoint) X9ECPoint(org.bouncycastle.asn1.x9.X9ECPoint) DEREncodable(org.bouncycastle.asn1.DEREncodable) BigInteger(java.math.BigInteger) DHDomainParameters(org.bouncycastle.asn1.x9.DHDomainParameters) DSAParameters(org.bouncycastle.crypto.params.DSAParameters)

Aggregations

BigInteger (java.math.BigInteger)4 DHParameter (org.bouncycastle.asn1.pkcs.DHParameter)4 AlgorithmIdentifier (org.bouncycastle.asn1.x509.AlgorithmIdentifier)4 DSAParameter (org.bouncycastle.asn1.x509.DSAParameter)4 X962Parameters (org.bouncycastle.asn1.x9.X962Parameters)4 X9ECParameters (org.bouncycastle.asn1.x9.X9ECParameters)4 DHParameters (org.bouncycastle.crypto.params.DHParameters)4 DSAParameters (org.bouncycastle.crypto.params.DSAParameters)4 ECDomainParameters (org.bouncycastle.crypto.params.ECDomainParameters)4 ASN1Encodable (org.bouncycastle.asn1.ASN1Encodable)2 ASN1Integer (org.bouncycastle.asn1.ASN1Integer)2 ASN1ObjectIdentifier (org.bouncycastle.asn1.ASN1ObjectIdentifier)2 ASN1OctetString (org.bouncycastle.asn1.ASN1OctetString)2 DEREncodable (org.bouncycastle.asn1.DEREncodable)2 DERInteger (org.bouncycastle.asn1.DERInteger)2 DERObjectIdentifier (org.bouncycastle.asn1.DERObjectIdentifier)2 DEROctetString (org.bouncycastle.asn1.DEROctetString)2 DHDomainParameters (org.bouncycastle.asn1.x9.DHDomainParameters)2 DHPublicKey (org.bouncycastle.asn1.x9.DHPublicKey)2 DHValidationParms (org.bouncycastle.asn1.x9.DHValidationParms)2