Java 类org.bouncycastle.asn1.DERNull 实例源码

项目：ipack 文件：X509Util.java

static AlgorithmIdentifier getSigAlgID(
    DERObjectIdentifier sigOid,
    String              algorithmName)
{
    if (noParams.contains(sigOid))
    {
        return new AlgorithmIdentifier(sigOid);
    }

    algorithmName = Strings.toUpperCase(algorithmName);

    if (params.containsKey(algorithmName))
    {
        return new AlgorithmIdentifier(sigOid, (ASN1Encodable)params.get(algorithmName));
    }
    else
    {
        return new AlgorithmIdentifier(sigOid, DERNull.INSTANCE);
    }
}

项目：ipack 文件：CRMFHelper.java

AlgorithmIdentifier getAlgorithmIdentifier(ASN1ObjectIdentifier encryptionOID, AlgorithmParameters params)
    throws CRMFException
{
    ASN1Encodable asn1Params;
    if (params != null)
    {
        try
        {
            asn1Params = ASN1Primitive.fromByteArray(params.getEncoded("ASN.1"));
        }
        catch (IOException e)
        {
            throw new CRMFException("cannot encode parameters: " + e.getMessage(), e);
        }
    }
    else
    {
        asn1Params = DERNull.INSTANCE;
    }

    return new AlgorithmIdentifier(
        encryptionOID,
        asn1Params);
}

项目：ipack 文件：OperatorHelper.java

private static String getSignatureName(
    AlgorithmIdentifier sigAlgId)
{
    ASN1Encodable params = sigAlgId.getParameters();

    if (params != null && !DERNull.INSTANCE.equals(params))
    {
        if (sigAlgId.getAlgorithm().equals(PKCSObjectIdentifiers.id_RSASSA_PSS))
        {
            RSASSAPSSparams rsaParams = RSASSAPSSparams.getInstance(params);
            return getDigestAlgName(rsaParams.getHashAlgorithm().getAlgorithm()) + "WITHRSAANDMGF1";
        }
    }

    if (oids.containsKey(sigAlgId.getAlgorithm()))
    {
        return (String)oids.get(sigAlgId.getAlgorithm());
    }

    return sigAlgId.getAlgorithm().getId();
}

项目：ipack 文件：PKCS10CertificationRequest.java

static String getSignatureName(
    AlgorithmIdentifier sigAlgId)
{
    ASN1Encodable params = sigAlgId.getParameters();

    if (params != null && !DERNull.INSTANCE.equals(params))
    {
        if (sigAlgId.getObjectId().equals(PKCSObjectIdentifiers.id_RSASSA_PSS))
        {
            RSASSAPSSparams rsaParams = RSASSAPSSparams.getInstance(params);
            return getDigestAlgName(rsaParams.getHashAlgorithm().getObjectId()) + "withRSAandMGF1";
        }
    }

    return sigAlgId.getObjectId().getId();
}

项目：ipack 文件：BCMcElieceCCA2PublicKey.java

/**
 * Return the keyData to encode in the SubjectPublicKeyInfo structure.
 * <p/>
 * The ASN.1 definition of the key structure is
 * <p/>
 * <pre>
 *       McEliecePublicKey ::= SEQUENCE {
 *         n           Integer      -- length of the code
 *         t           Integer      -- error correcting capability
 *         matrixG     OctetString  -- generator matrix as octet string
 *       }
 * </pre>
 *
 * @return the keyData to encode in the SubjectPublicKeyInfo structure
 */
public byte[] getEncoded()
{
    McElieceCCA2PublicKey key = new McElieceCCA2PublicKey(new ASN1ObjectIdentifier(oid), n, t, g);
    AlgorithmIdentifier algorithmIdentifier = new AlgorithmIdentifier(this.getOID(), DERNull.INSTANCE);

    try
    {
        SubjectPublicKeyInfo subjectPublicKeyInfo = new SubjectPublicKeyInfo(algorithmIdentifier, key);

        return subjectPublicKeyInfo.getEncoded();
    }
    catch (IOException e)
    {
        return null;
    }

}

项目：ipack 文件：BCMcEliecePublicKey.java

/**
 * Return the keyData to encode in the SubjectPublicKeyInfo structure.
 * <p/>
 * The ASN.1 definition of the key structure is
 * <p/>
 * <pre>
 *       McEliecePublicKey ::= SEQUENCE {
 *         n           Integer      -- length of the code
 *         t           Integer      -- error correcting capability
 *         matrixG     OctetString  -- generator matrix as octet string
 *       }
 * </pre>
 *
 * @return the keyData to encode in the SubjectPublicKeyInfo structure
 */
public byte[] getEncoded()
{
    McEliecePublicKey key = new McEliecePublicKey(new ASN1ObjectIdentifier(oid), n, t, g);
    AlgorithmIdentifier algorithmIdentifier = new AlgorithmIdentifier(this.getOID(), DERNull.INSTANCE);

    try
    {
        SubjectPublicKeyInfo subjectPublicKeyInfo = new SubjectPublicKeyInfo(algorithmIdentifier, key);

        return subjectPublicKeyInfo.getEncoded();
    }
    catch (IOException e)
    {
        return null;
    }
}

项目：ipack 文件：BcPKCS12MacCalculatorBuilderProvider.java

public PKCS12MacCalculatorBuilder get(final AlgorithmIdentifier algorithmIdentifier)
{
    return new PKCS12MacCalculatorBuilder()
    {
        public MacCalculator build(final char[] password)
            throws OperatorCreationException
        {
            PKCS12PBEParams pbeParams = PKCS12PBEParams.getInstance(algorithmIdentifier.getParameters());

            return PKCS12PBEUtils.createMacCalculator(algorithmIdentifier.getAlgorithm(), digestProvider.get(algorithmIdentifier), pbeParams, password);
        }

        public AlgorithmIdentifier getDigestAlgorithmIdentifier()
        {
            return new AlgorithmIdentifier(algorithmIdentifier.getAlgorithm(), DERNull.INSTANCE);
        }
    };
}

项目：ipack 文件：ECDHKEKGenerator.java

public int generateBytes(byte[] out, int outOff, int len)
    throws DataLengthException, IllegalArgumentException
{
    // TODO Create an ASN.1 class for this (RFC3278)
    // ECC-CMS-SharedInfo
    ASN1EncodableVector v = new ASN1EncodableVector();

    v.add(new AlgorithmIdentifier(algorithm, DERNull.INSTANCE));
    v.add(new DERTaggedObject(true, 2, new DEROctetString(Pack.intToBigEndian(keySize))));

    try
    {
        kdf.init(new KDFParameters(z, new DERSequence(v).getEncoded(ASN1Encoding.DER)));
    }
    catch (IOException e)
    {
        throw new IllegalArgumentException("unable to initialise kdf: " + e.getMessage());
    }

    return kdf.generateBytes(out, outOff, len);
}

项目：ipack 文件：AlgorithmIdentifier.java

/**
 * Produce an object suitable for an ASN1OutputStream.
 * <pre>
 *      AlgorithmIdentifier ::= SEQUENCE {
 *                            algorithm OBJECT IDENTIFIER,
 *                            parameters ANY DEFINED BY algorithm OPTIONAL }
 * </pre>
 */
public ASN1Primitive toASN1Primitive()
{
    ASN1EncodableVector  v = new ASN1EncodableVector();

    v.add(objectId);

    if (parametersDefined)
    {
        if (parameters != null)
        {
            v.add(parameters);
        }
        else
        {
            v.add(DERNull.INSTANCE);
        }
    }

    return new DERSequence(v);
}

项目：ipack 文件：ProofOfPossession.java

private ProofOfPossession(ASN1TaggedObject tagged)
{
    tagNo = tagged.getTagNo();
    switch (tagNo)
    {
    case 0:
        obj = DERNull.INSTANCE;
        break;
    case 1:
        obj = POPOSigningKey.getInstance(tagged, false);
        break;
    case 2:
    case 3:
        obj = POPOPrivKey.getInstance(tagged, true);
        break;
    default:
        throw new IllegalArgumentException("unknown tag: " + tagNo);
    }
}

项目：ipack 文件：CertStatus.java

public CertStatus(
    ASN1TaggedObject    choice)
{
    this.tagNo = choice.getTagNo();

    switch (choice.getTagNo())
    {
    case 0:
        value = DERNull.INSTANCE;
        break;
    case 1:
        value = RevokedInfo.getInstance(choice, false);
        break;
    case 2:
        value = DERNull.INSTANCE;
    }
}

项目：ipack 文件：AlgorithmParametersSpi.java

/**
 * Return the PKCS#1 ASN.1 structure RSAES-OAEP-params.
 */
protected byte[] engineGetEncoded() 
{
    AlgorithmIdentifier hashAlgorithm = new AlgorithmIdentifier(
                                                    DigestFactory.getOID(currentSpec.getDigestAlgorithm()),
                                                    DERNull.INSTANCE);
    MGF1ParameterSpec mgfSpec = (MGF1ParameterSpec)currentSpec.getMGFParameters();
    AlgorithmIdentifier maskGenAlgorithm = new AlgorithmIdentifier(
                                                    PKCSObjectIdentifiers.id_mgf1,
                                                    new AlgorithmIdentifier(DigestFactory.getOID(mgfSpec.getDigestAlgorithm()), DERNull.INSTANCE));
    PSource.PSpecified      pSource = (PSource.PSpecified)currentSpec.getPSource();
    AlgorithmIdentifier pSourceAlgorithm = new AlgorithmIdentifier(
                                                    PKCSObjectIdentifiers.id_pSpecified, new DEROctetString(pSource.getValue()));
    RSAESOAEPparams oaepP = new RSAESOAEPparams(hashAlgorithm, maskGenAlgorithm, pSourceAlgorithm);

    try
    {
        return oaepP.getEncoded(ASN1Encoding.DER);
    }
    catch (IOException e)
    {
        throw new RuntimeException("Error encoding OAEPParameters");
    }
}

项目：ipack 文件：AlgorithmParametersSpi.java

/**
 * Return the PKCS#1 ASN.1 structure RSASSA-PSS-params.
 */
protected byte[] engineGetEncoded() 
    throws IOException
{
    PSSParameterSpec pssSpec = currentSpec;
    AlgorithmIdentifier hashAlgorithm = new AlgorithmIdentifier(
                                        DigestFactory.getOID(pssSpec.getDigestAlgorithm()),
                                        DERNull.INSTANCE);
    MGF1ParameterSpec mgfSpec = (MGF1ParameterSpec)pssSpec.getMGFParameters();
    AlgorithmIdentifier maskGenAlgorithm = new AlgorithmIdentifier(
                                        PKCSObjectIdentifiers.id_mgf1,
                                        new AlgorithmIdentifier(DigestFactory.getOID(mgfSpec.getDigestAlgorithm()), DERNull.INSTANCE));
    RSASSAPSSparams pssP = new RSASSAPSSparams(hashAlgorithm, maskGenAlgorithm, new ASN1Integer(pssSpec.getSaltLength()), new ASN1Integer(pssSpec.getTrailerField()));

    return pssP.getEncoded("DER");
}

项目：ipack 文件：CMSEnvelopedGenerator.java

protected AlgorithmIdentifier getAlgorithmIdentifier(String encryptionOID, AlgorithmParameters params) throws IOException
{
    ASN1Encodable asn1Params;
    if (params != null)
    {
        asn1Params = ASN1Primitive.fromByteArray(params.getEncoded("ASN.1"));
    }
    else
    {
        asn1Params = DERNull.INSTANCE;
    }

    return new AlgorithmIdentifier(
        new ASN1ObjectIdentifier(encryptionOID),
        asn1Params);
}

项目：ipack 文件：EnvelopedDataHelper.java

AlgorithmIdentifier getAlgorithmIdentifier(ASN1ObjectIdentifier encryptionOID, AlgorithmParameters params)
    throws CMSException
{
    ASN1Encodable asn1Params;
    if (params != null)
    {
        try
        {
            asn1Params = ASN1Primitive.fromByteArray(params.getEncoded("ASN.1"));
        }
        catch (IOException e)
        {
            throw new CMSException("cannot encode parameters: " + e.getMessage(), e);
        }
    }
    else
    {
        asn1Params = DERNull.INSTANCE;
    }

    return new AlgorithmIdentifier(
        encryptionOID,
        asn1Params);
}

项目：xitk 文件：AlgorithmUtil.java

public static AlgorithmIdentifier getSigAlgId(String sigAlgName)
        throws NoSuchAlgorithmException {
    ParamUtil.requireNonNull("sigAlgName", sigAlgName);
    String algoS = sigAlgName.toUpperCase();
    algoS = canonicalizeAlgoText(algoS);

    AlgorithmIdentifier signatureAlgId;
    if (algoS.contains("MGF1")) {
        HashAlgoType ha = mgf1SigNameToDigestOidMap.get(algoS);
        if (ha == null) {
            throw new NoSuchAlgorithmException("unknown algorithm " + algoS);
        }

        signatureAlgId = buildRSAPSSAlgId(ha);
    } else {
        ASN1ObjectIdentifier algOid = sigAlgNameToOidMap.get(algoS);
        if (algOid == null) {
            throw new NoSuchAlgorithmException("unknown algorithm " + algoS);
        }
        boolean withNullParam = algoS.contains("RSA");
        signatureAlgId = withNullParam ? new AlgorithmIdentifier(algOid, DERNull.INSTANCE)
                : new AlgorithmIdentifier(algOid);
    }

    return signatureAlgId;
}

项目：xitk 文件：AlgorithmUtil.java

public static AlgorithmIdentifier extractDigesetAlgFromSigAlg( AlgorithmIdentifier sigAlgId)
        throws NoSuchAlgorithmException {
    ASN1ObjectIdentifier algOid = sigAlgId.getAlgorithm();

    ASN1ObjectIdentifier digestAlgOid;
    if (PKCSObjectIdentifiers.id_RSASSA_PSS.equals(algOid)) {
        ASN1Encodable asn1Encodable = sigAlgId.getParameters();
        RSASSAPSSparams param = RSASSAPSSparams.getInstance(asn1Encodable);
        digestAlgOid = param.getHashAlgorithm().getAlgorithm();
    } else {
        HashAlgoType digestAlg = sigAlgOidToDigestMap.get(algOid);
        if (digestAlg == null) {
            throw new NoSuchAlgorithmException("unknown signature algorithm " + algOid.getId());
        }
        digestAlgOid = digestAlg.oid();
    }

    return new AlgorithmIdentifier(digestAlgOid, DERNull.INSTANCE);
}

项目：Direct-File-Downloader 文件：X509Util.java

static AlgorithmIdentifier getSigAlgID(
    DERObjectIdentifier sigOid,
    String              algorithmName)
{
    if (noParams.contains(sigOid))
    {
        return new AlgorithmIdentifier(sigOid);
    }

    algorithmName = Strings.toUpperCase(algorithmName);

    if (params.containsKey(algorithmName))
    {
        return new AlgorithmIdentifier(sigOid, (DEREncodable)params.get(algorithmName));
    }
    else
    {
        return new AlgorithmIdentifier(sigOid, new DERNull());
    }
}

项目：Direct-File-Downloader 文件：JCERSAPublicKey.java

public byte[] getEncoded()
{
    ByteArrayOutputStream   bOut = new ByteArrayOutputStream();
    DEROutputStream         dOut = new DEROutputStream(bOut);
    SubjectPublicKeyInfo    info = new SubjectPublicKeyInfo(new AlgorithmIdentifier(PKCSObjectIdentifiers.rsaEncryption, new DERNull()), new RSAPublicKeyStructure(getModulus(), getPublicExponent()).getDERObject());

    try
    {
        dOut.writeObject(info);
        dOut.close();
    }
    catch (IOException e)
    {
        throw new RuntimeException("Error encoding RSA public key");
    }

    return bOut.toByteArray();

}

项目：gwt-crypto 文件：BcPKCS12MacCalculatorBuilderProvider.java

public PKCS12MacCalculatorBuilder get(final AlgorithmIdentifier algorithmIdentifier)
{
    return new PKCS12MacCalculatorBuilder()
    {
        public MacCalculator build(final char[] password)
            throws OperatorCreationException
        {
            PKCS12PBEParams pbeParams = PKCS12PBEParams.getInstance(algorithmIdentifier.getParameters());

            return PKCS12PBEUtils.createMacCalculator(algorithmIdentifier.getAlgorithm(), digestProvider.get(algorithmIdentifier), pbeParams, password);
        }

        public AlgorithmIdentifier getDigestAlgorithmIdentifier()
        {
            return new AlgorithmIdentifier(algorithmIdentifier.getAlgorithm(), DERNull.INSTANCE);
        }
    };
}

项目：gwt-crypto 文件：ECDHKEKGenerator.java

public int generateBytes(byte[] out, int outOff, int len)
    throws DataLengthException, IllegalArgumentException
{
    // TODO Create an ASN.1 class for this (RFC3278)
    // ECC-CMS-SharedInfo
    ASN1EncodableVector v = new ASN1EncodableVector();

    v.add(new AlgorithmIdentifier(algorithm, DERNull.INSTANCE));
    v.add(new DERTaggedObject(true, 2, new DEROctetString(Pack.intToBigEndian(keySize))));

    try
    {
        kdf.init(new KDFParameters(z, new DERSequence(v).getEncoded(ASN1Encoding.DER)));
    }
    catch (IOException e)
    {
        throw new IllegalArgumentException("unable to initialise kdf: " + e.getMessage());
    }

    return kdf.generateBytes(out, outOff, len);
}

项目：gwt-crypto 文件：ProofOfPossession.java

private ProofOfPossession(ASN1TaggedObject tagged)
{
    tagNo = tagged.getTagNo();
    switch (tagNo)
    {
    case 0:
        obj = DERNull.INSTANCE;
        break;
    case 1:
        obj = POPOSigningKey.getInstance(tagged, false);
        break;
    case 2:
    case 3:
        obj = POPOPrivKey.getInstance(tagged, true);
        break;
    default:
        throw new IllegalArgumentException("unknown tag: " + tagNo);
    }
}

项目：gwt-crypto 文件：CertStatus.java

public CertStatus(
    ASN1TaggedObject    choice)
{
    this.tagNo = choice.getTagNo();

    switch (choice.getTagNo())
    {
    case 0:
        value = DERNull.INSTANCE;
        break;
    case 1:
        value = RevokedInfo.getInstance(choice, false);
        break;
    case 2:
        value = DERNull.INSTANCE;
    }
}

项目：gwt-crypto 文件：CMSUtils.java

static boolean isEquivalent(AlgorithmIdentifier algId1, AlgorithmIdentifier algId2)
{
    if (algId1 == null || algId2 == null)
    {
        return false;
    }

    if (!algId1.getAlgorithm().equals(algId2.getAlgorithm()))
    {
        return false;
    }

    ASN1Encodable params1 = algId1.getParameters();
    ASN1Encodable params2 = algId2.getParameters();
    if (params1 != null)
    {
        return params1.equals(params2) || (params1.equals(DERNull.INSTANCE) && params2 == null);
    }

    return params2 == null || params2.equals(DERNull.INSTANCE);
}

项目：gwt-crypto 文件：CMSTestUtil.java

public static X509CertificateHolder makeV1Certificate(AsymmetricCipherKeyPair subKP, String _subDN, AsymmetricCipherKeyPair issKP, String _issDN)
    throws IOException, OperatorCreationException
{
    RSAKeyParameters lwPubKey = (RSAKeyParameters)subKP.getPublic();

    X509v1CertificateBuilder v1CertGen = new X509v1CertificateBuilder(
        new X500Name(_issDN),
        allocateSerialNumber(),
        new Date(System.currentTimeMillis()),
        new Date(System.currentTimeMillis() + (1000L * 60 * 60 * 24 * 100)),
        new X500Name(_subDN),
        new SubjectPublicKeyInfo(new AlgorithmIdentifier(PKCSObjectIdentifiers.rsaEncryption, DERNull.INSTANCE), new RSAPublicKey(lwPubKey.getModulus(), lwPubKey.getExponent()))
    );

    AlgorithmIdentifier sigAlgId = new DefaultSignatureAlgorithmIdentifierFinder().find("SHA1WithRSAEncryption");
    AlgorithmIdentifier digAlgId = new DefaultDigestAlgorithmIdentifierFinder().find(sigAlgId);

    ContentSigner sigGen = new BcRSAContentSignerBuilder(sigAlgId, digAlgId).build((AsymmetricKeyParameter)issKP.getPrivate());


    return v1CertGen.build(sigGen);
}

项目：gwt-crypto 文件：CMSTestUtil.java

public static X509CertificateHolder makeCertificate(AsymmetricCipherKeyPair subKP, String _subDN, AsymmetricCipherKeyPair issKP, String _issDN, boolean _ca)
    throws IOException, OperatorCreationException
{
    RSAKeyParameters lwPubKey = (RSAKeyParameters)subKP.getPublic();

    X509v3CertificateBuilder v3CertGen = new X509v3CertificateBuilder(
        new X500Name(_issDN),
        allocateSerialNumber(),
        new Date(System.currentTimeMillis()),
        new Date(System.currentTimeMillis() + (1000L * 60 * 60 * 24 * 100)),
        new X500Name(_subDN),
        new SubjectPublicKeyInfo(new AlgorithmIdentifier(PKCSObjectIdentifiers.rsaEncryption, DERNull.INSTANCE), new RSAPublicKey(lwPubKey.getModulus(), lwPubKey.getExponent()))
    );

    AlgorithmIdentifier sigAlgId = new DefaultSignatureAlgorithmIdentifierFinder().find("SHA1WithRSAEncryption");
    AlgorithmIdentifier digAlgId = new DefaultDigestAlgorithmIdentifierFinder().find(sigAlgId);

    ContentSigner sigGen = new BcRSAContentSignerBuilder(sigAlgId, digAlgId).build((AsymmetricKeyParameter)issKP.getPrivate());

    v3CertGen.addExtension(
        X509Extension.basicConstraints,
        false,
        new BasicConstraints(_ca));

    return v3CertGen.build(sigGen);
}

项目：signer 文件：SigningCertificate.java

@Override
public Attribute getValue() {
    try {
        X509Certificate cert = (X509Certificate) certificates[0];
        Digest digest = DigestFactory.getInstance().factoryDefault();
        digest.setAlgorithm(DigestAlgorithmEnum.SHA_1);
        byte[] hash = digest.digest(cert.getEncoded());
        X500Name dirName = new X500Name(cert.getSubjectDN().getName());
        GeneralName name = new GeneralName(dirName);
        GeneralNames issuer = new GeneralNames(name);
        ASN1Integer serial = new ASN1Integer(cert.getSerialNumber());
        IssuerSerial issuerSerial = new IssuerSerial(issuer, serial);
        ESSCertID essCertId = new ESSCertID(hash, issuerSerial);
        return new Attribute(new ASN1ObjectIdentifier(identifier), new DERSet(new DERSequence(new ASN1Encodable[]{new DERSequence(essCertId), new DERSequence(DERNull.INSTANCE)})));

    } catch (CertificateEncodingException ex) {
        throw new SignerException(ex.getMessage());
    }
}

项目：Aki-SSL 文件：X509Util.java

static AlgorithmIdentifier getSigAlgID(
    ASN1ObjectIdentifier sigOid,
    String              algorithmName)
{
    if (noParams.contains(sigOid))
    {
        return new AlgorithmIdentifier(sigOid);
    }

    algorithmName = Strings.toUpperCase(algorithmName);

    if (params.containsKey(algorithmName))
    {
        return new AlgorithmIdentifier(sigOid, (ASN1Encodable)params.get(algorithmName));
    }
    else
    {
        return new AlgorithmIdentifier(sigOid, DERNull.INSTANCE);
    }
}

项目：Aki-SSL 文件：CRMFHelper.java

AlgorithmIdentifier getAlgorithmIdentifier(ASN1ObjectIdentifier encryptionOID, AlgorithmParameters params)
    throws CRMFException
{
    ASN1Encodable asn1Params;
    if (params != null)
    {
        try
        {
            asn1Params = AlgorithmParametersUtils.extractParameters(params);
        }
        catch (IOException e)
        {
            throw new CRMFException("cannot encode parameters: " + e.getMessage(), e);
        }
    }
    else
    {
        asn1Params = DERNull.INSTANCE;
    }

    return new AlgorithmIdentifier(
        encryptionOID,
        asn1Params);
}

项目：Aki-SSL 文件：OperatorHelper.java

private static String getSignatureName(
    AlgorithmIdentifier sigAlgId)
{
    ASN1Encodable params = sigAlgId.getParameters();

    if (params != null && !DERNull.INSTANCE.equals(params))
    {
        if (sigAlgId.getAlgorithm().equals(PKCSObjectIdentifiers.id_RSASSA_PSS))
        {
            RSASSAPSSparams rsaParams = RSASSAPSSparams.getInstance(params);
            return getDigestName(rsaParams.getHashAlgorithm().getAlgorithm()) + "WITHRSAANDMGF1";
        }
    }

    if (oids.containsKey(sigAlgId.getAlgorithm()))
    {
        return (String)oids.get(sigAlgId.getAlgorithm());
    }

    return sigAlgId.getAlgorithm().getId();
}

项目：Aki-SSL 文件：PKCS10CertificationRequest.java

static String getSignatureName(
    AlgorithmIdentifier sigAlgId)
{
    ASN1Encodable params = sigAlgId.getParameters();

    if (params != null && !DERNull.INSTANCE.equals(params))
    {
        if (sigAlgId.getAlgorithm().equals(PKCSObjectIdentifiers.id_RSASSA_PSS))
        {
            RSASSAPSSparams rsaParams = RSASSAPSSparams.getInstance(params);
            return getDigestAlgName(rsaParams.getHashAlgorithm().getAlgorithm()) + "withRSAandMGF1";
        }
    }

    return sigAlgId.getAlgorithm().getId();
}

项目：Aki-SSL 文件：BCMcElieceCCA2PublicKey.java

/**
 * Return the keyData to encode in the SubjectPublicKeyInfo structure.
 * <p>
 * The ASN.1 definition of the key structure is
 * <pre>
 *       McEliecePublicKey ::= SEQUENCE {
 *         n           Integer      -- length of the code
 *         t           Integer      -- error correcting capability
 *         matrixG     OctetString  -- generator matrix as octet string
 *       }
 * </pre>
 * </p>
 * @return the keyData to encode in the SubjectPublicKeyInfo structure
 */
public byte[] getEncoded()
{
    McElieceCCA2PublicKey key = new McElieceCCA2PublicKey(new ASN1ObjectIdentifier(oid), n, t, g);
    AlgorithmIdentifier algorithmIdentifier = new AlgorithmIdentifier(this.getOID(), DERNull.INSTANCE);

    try
    {
        SubjectPublicKeyInfo subjectPublicKeyInfo = new SubjectPublicKeyInfo(algorithmIdentifier, key);

        return subjectPublicKeyInfo.getEncoded();
    }
    catch (IOException e)
    {
        return null;
    }

}

项目：Aki-SSL 文件：BCMcEliecePublicKey.java

/**
 * Return the keyData to encode in the SubjectPublicKeyInfo structure.
 * <p>
 * The ASN.1 definition of the key structure is
 * <pre>
 *       McEliecePublicKey ::= SEQUENCE {
 *         n           Integer      -- length of the code
 *         t           Integer      -- error correcting capability
 *         matrixG     OctetString  -- generator matrix as octet string
 *       }
 * </pre>
 * </p>
 * @return the keyData to encode in the SubjectPublicKeyInfo structure
 */
public byte[] getEncoded()
{
    McEliecePublicKey key = new McEliecePublicKey(new ASN1ObjectIdentifier(oid), n, t, g);
    AlgorithmIdentifier algorithmIdentifier = new AlgorithmIdentifier(this.getOID(), DERNull.INSTANCE);

    try
    {
        SubjectPublicKeyInfo subjectPublicKeyInfo = new SubjectPublicKeyInfo(algorithmIdentifier, key);

        return subjectPublicKeyInfo.getEncoded();
    }
    catch (IOException e)
    {
        return null;
    }
}

项目：Aki-SSL 文件：BcPKCS12MacCalculatorBuilderProvider.java

public PKCS12MacCalculatorBuilder get(final AlgorithmIdentifier algorithmIdentifier)
{
    return new PKCS12MacCalculatorBuilder()
    {
        public MacCalculator build(final char[] password)
            throws OperatorCreationException
        {
            PKCS12PBEParams pbeParams = PKCS12PBEParams.getInstance(algorithmIdentifier.getParameters());

            return PKCS12PBEUtils.createMacCalculator(algorithmIdentifier.getAlgorithm(), digestProvider.get(algorithmIdentifier), pbeParams, password);
        }

        public AlgorithmIdentifier getDigestAlgorithmIdentifier()
        {
            return new AlgorithmIdentifier(algorithmIdentifier.getAlgorithm(), DERNull.INSTANCE);
        }
    };
}

项目：Aki-SSL 文件：ECDHKEKGenerator.java

public int generateBytes(byte[] out, int outOff, int len)
    throws DataLengthException, IllegalArgumentException
{
    // TODO Create an ASN.1 class for this (RFC3278)
    // ECC-CMS-SharedInfo
    ASN1EncodableVector v = new ASN1EncodableVector();

    v.add(new AlgorithmIdentifier(algorithm, DERNull.INSTANCE));
    v.add(new DERTaggedObject(true, 2, new DEROctetString(Pack.intToBigEndian(keySize))));

    try
    {
        kdf.init(new KDFParameters(z, new DERSequence(v).getEncoded(ASN1Encoding.DER)));
    }
    catch (IOException e)
    {
        throw new IllegalArgumentException("unable to initialise kdf: " + e.getMessage());
    }

    return kdf.generateBytes(out, outOff, len);
}

项目：Aki-SSL 文件：ProofOfPossession.java

private ProofOfPossession(ASN1TaggedObject tagged)
{
    tagNo = tagged.getTagNo();
    switch (tagNo)
    {
    case 0:
        obj = DERNull.INSTANCE;
        break;
    case 1:
        obj = POPOSigningKey.getInstance(tagged, false);
        break;
    case 2:
    case 3:
        obj = POPOPrivKey.getInstance(tagged, true);
        break;
    default:
        throw new IllegalArgumentException("unknown tag: " + tagNo);
    }
}

项目：Aki-SSL 文件：CertStatus.java

public CertStatus(
    ASN1TaggedObject    choice)
{
    this.tagNo = choice.getTagNo();

    switch (choice.getTagNo())
    {
    case 0:
        value = DERNull.INSTANCE;
        break;
    case 1:
        value = RevokedInfo.getInstance(choice, false);
        break;
    case 2:
        value = DERNull.INSTANCE;
    }
}

项目：Aki-SSL 文件：AlgorithmParametersSpi.java

/**
 * Return the PKCS#1 ASN.1 structure RSAES-OAEP-params.
 */
protected byte[] engineGetEncoded() 
{
    AlgorithmIdentifier hashAlgorithm = new AlgorithmIdentifier(
                                                    DigestFactory.getOID(currentSpec.getDigestAlgorithm()),
                                                    DERNull.INSTANCE);
    MGF1ParameterSpec mgfSpec = (MGF1ParameterSpec)currentSpec.getMGFParameters();
    AlgorithmIdentifier maskGenAlgorithm = new AlgorithmIdentifier(
                                                    PKCSObjectIdentifiers.id_mgf1,
                                                    new AlgorithmIdentifier(DigestFactory.getOID(mgfSpec.getDigestAlgorithm()), DERNull.INSTANCE));
    PSource.PSpecified      pSource = (PSource.PSpecified)currentSpec.getPSource();
    AlgorithmIdentifier pSourceAlgorithm = new AlgorithmIdentifier(
                                                    PKCSObjectIdentifiers.id_pSpecified, new DEROctetString(pSource.getValue()));
    RSAESOAEPparams oaepP = new RSAESOAEPparams(hashAlgorithm, maskGenAlgorithm, pSourceAlgorithm);

    try
    {
        return oaepP.getEncoded(ASN1Encoding.DER);
    }
    catch (IOException e)
    {
        throw new RuntimeException("Error encoding OAEPParameters");
    }
}

项目：Aki-SSL 文件：AlgorithmParametersSpi.java

/**
 * Return the PKCS#1 ASN.1 structure RSASSA-PSS-params.
 */
protected byte[] engineGetEncoded() 
    throws IOException
{
    PSSParameterSpec pssSpec = currentSpec;
    AlgorithmIdentifier hashAlgorithm = new AlgorithmIdentifier(
                                        DigestFactory.getOID(pssSpec.getDigestAlgorithm()),
                                        DERNull.INSTANCE);
    MGF1ParameterSpec mgfSpec = (MGF1ParameterSpec)pssSpec.getMGFParameters();
    AlgorithmIdentifier maskGenAlgorithm = new AlgorithmIdentifier(
                                        PKCSObjectIdentifiers.id_mgf1,
                                        new AlgorithmIdentifier(DigestFactory.getOID(mgfSpec.getDigestAlgorithm()), DERNull.INSTANCE));
    RSASSAPSSparams pssP = new RSASSAPSSparams(hashAlgorithm, maskGenAlgorithm, new ASN1Integer(pssSpec.getSaltLength()), new ASN1Integer(pssSpec.getTrailerField()));

    return pssP.getEncoded("DER");
}

项目：Aki-SSL 文件：CMSUtils.java

static boolean isEquivalent(AlgorithmIdentifier algId1, AlgorithmIdentifier algId2)
{
    if (algId1 == null || algId2 == null)
    {
        return false;
    }

    if (!algId1.getAlgorithm().equals(algId2.getAlgorithm()))
    {
        return false;
    }

    ASN1Encodable params1 = algId1.getParameters();
    ASN1Encodable params2 = algId2.getParameters();
    if (params1 != null)
    {
        return params1.equals(params2) || (params1.equals(DERNull.INSTANCE) && params2 == null);
    }

    return params2 == null || params2.equals(DERNull.INSTANCE);
}