Examples with SignerInfoGenerator org.bouncycastle.cms.SignerInfoGenerator used on opensource projects

Example 1 with SignerInfoGenerator

use of org.bouncycastle.cms.SignerInfoGenerator in project keystore-explorer by kaikramer.

the class JarSigner method createSignatureBlock.

private static byte[] createSignatureBlock(byte[] toSign, PrivateKey privateKey, X509Certificate[] certificateChain, SignatureType signatureType, String tsaUrl, Provider provider) throws CryptoException {
    try {
        List<X509Certificate> certList = new ArrayList<>();
        Collections.addAll(certList, certificateChain);
        DigestCalculatorProvider digCalcProv = new JcaDigestCalculatorProviderBuilder().setProvider("BC").build();
        JcaContentSignerBuilder csb = new JcaContentSignerBuilder(signatureType.jce()).setSecureRandom(SecureRandom.getInstance("SHA1PRNG"));
        if (provider != null) {
            csb.setProvider(provider);
        }
        JcaSignerInfoGeneratorBuilder siGeneratorBuilder = new JcaSignerInfoGeneratorBuilder(digCalcProv);
        // remove cmsAlgorithmProtect for compatibility reasons
        SignerInfoGenerator sigGen = siGeneratorBuilder.build(csb.build(privateKey), certificateChain[0]);
        final CMSAttributeTableGenerator sAttrGen = sigGen.getSignedAttributeTableGenerator();
        sigGen = new SignerInfoGenerator(sigGen, new DefaultSignedAttributeTableGenerator() {

            @Override
            public AttributeTable getAttributes(@SuppressWarnings("rawtypes") Map parameters) {
                AttributeTable ret = sAttrGen.getAttributes(parameters);
                return ret.remove(CMSAttributes.cmsAlgorithmProtect);
            }
        }, sigGen.getUnsignedAttributeTableGenerator());
        CMSSignedDataGenerator dataGen = new CMSSignedDataGenerator();
        dataGen.addSignerInfoGenerator(sigGen);
        dataGen.addCertificates(new JcaCertStore(certList));
        CMSSignedData signedData = dataGen.generate(new CMSProcessableByteArray(toSign), true);
        // now let TSA time-stamp the signature
        if (tsaUrl != null && !tsaUrl.isEmpty()) {
            signedData = addTimestamp(tsaUrl, signedData);
        }
        return signedData.getEncoded();
    } catch (Exception ex) {
        throw new CryptoException(res.getString("SignatureBlockCreationFailed.exception.message"), ex);
    }
}

Example 2 with SignerInfoGenerator

use of org.bouncycastle.cms.SignerInfoGenerator in project xipki by xipki.

the class PkiMessage method encode.

public ContentInfo encode(ContentSigner signer, X509Certificate signerCert, X509Certificate[] cmsCertSet, X509Certificate recipientCert, ASN1ObjectIdentifier encAlgId) throws MessageEncodingException {
    ScepUtil.requireNonNull("signer", signer);
    ScepUtil.requireNonNull("signerCert", signerCert);
    if (messageData != null) {
        ScepUtil.requireNonNull("recipientCert", recipientCert);
        ScepUtil.requireNonNull("encAlgId", encAlgId);
    }
    CMSTypedData content;
    if (messageData == null) {
        content = new CMSAbsentContent();
    } else {
        CMSEnvelopedData envelopedData = encrypt(recipientCert, encAlgId);
        byte[] encoded;
        try {
            encoded = envelopedData.getEncoded();
        } catch (IOException ex) {
            throw new MessageEncodingException(ex);
        }
        content = new CMSProcessableByteArray(CMSObjectIdentifiers.envelopedData, encoded);
    }
    try {
        CMSSignedDataGenerator generator = new CMSSignedDataGenerator();
        // signerInfo
        JcaSignerInfoGeneratorBuilder signerInfoBuilder = new JcaSignerInfoGeneratorBuilder(new BcDigestCalculatorProvider());
        signerInfoBuilder.setSignedAttributeGenerator(new DefaultSignedAttributeTableGenerator(getSignedAttributes()));
        AttributeTable attrTable = getUnsignedAttributes();
        if (attrTable != null) {
            signerInfoBuilder.setUnsignedAttributeGenerator(new SimpleAttributeTableGenerator(attrTable));
        }
        // certificateSet
        ScepUtil.addCmsCertSet(generator, cmsCertSet);
        SignerInfoGenerator signerInfo;
        try {
            signerInfo = signerInfoBuilder.build(signer, signerCert);
        } catch (Exception ex) {
            throw new MessageEncodingException(ex);
        }
        generator.addSignerInfoGenerator(signerInfo);
        CMSSignedData signedData = generator.generate(content, true);
        return signedData.toASN1Structure();
    } catch (CMSException ex) {
        throw new MessageEncodingException(ex);
    } catch (Exception ex) {
        throw new MessageEncodingException(ex);
    }
}

Example 3 with SignerInfoGenerator

use of org.bouncycastle.cms.SignerInfoGenerator in project xipki by xipki.

the class NextCaMessage method encode.

public ContentInfo encode(PrivateKey signingKey, X509Certificate signerCert, X509Certificate[] cmsCertSet) throws MessageEncodingException {
    ScepUtil.requireNonNull("signingKey", signingKey);
    ScepUtil.requireNonNull("signerCert", signerCert);
    try {
        byte[] degenratedSignedDataBytes;
        try {
            CMSSignedDataGenerator degenerateSignedData = new CMSSignedDataGenerator();
            degenerateSignedData.addCertificate(new X509CertificateHolder(caCert.getEncoded()));
            if (raCerts != null && !raCerts.isEmpty()) {
                for (X509Certificate m : raCerts) {
                    degenerateSignedData.addCertificate(new X509CertificateHolder(m.getEncoded()));
                }
            }
            degenratedSignedDataBytes = degenerateSignedData.generate(new CMSAbsentContent()).getEncoded();
        } catch (CertificateEncodingException ex) {
            throw new MessageEncodingException(ex.getMessage(), ex);
        }
        CMSSignedDataGenerator generator = new CMSSignedDataGenerator();
        // I don't known which hash algorithm is supported by the client, use SHA-1
        String signatureAlgo = getSignatureAlgorithm(signingKey, ScepHashAlgo.SHA1);
        ContentSigner signer = new JcaContentSignerBuilder(signatureAlgo).build(signingKey);
        // signerInfo
        JcaSignerInfoGeneratorBuilder signerInfoBuilder = new JcaSignerInfoGeneratorBuilder(new BcDigestCalculatorProvider());
        signerInfoBuilder.setSignedAttributeGenerator(new DefaultSignedAttributeTableGenerator());
        SignerInfoGenerator signerInfo = signerInfoBuilder.build(signer, signerCert);
        generator.addSignerInfoGenerator(signerInfo);
        CMSTypedData cmsContent = new CMSProcessableByteArray(CMSObjectIdentifiers.signedData, degenratedSignedDataBytes);
        // certificateSet
        ScepUtil.addCmsCertSet(generator, cmsCertSet);
        return generator.generate(cmsContent, true).toASN1Structure();
    } catch (CMSException | CertificateEncodingException | IOException | OperatorCreationException ex) {
        throw new MessageEncodingException(ex);
    }
}

Example 4 with SignerInfoGenerator

use of org.bouncycastle.cms.SignerInfoGenerator in project signer by demoiselle.

the class CAdESSigner method doSign.

private byte[] doSign(byte[] content, byte[] previewSignature) {
    try {
        Security.addProvider(new BouncyCastleProvider());
        // Completa os certificados ausentes da cadeia, se houver
        if (this.certificate == null && this.certificateChain != null && this.certificateChain.length > 0) {
            this.certificate = (X509Certificate) this.certificateChain[0];
        }
        this.certificateChain = CAManager.getInstance().getCertificateChainArray(this.certificate);
        if (this.certificateChain.length < 3) {
            throw new SignerException(cadesMessagesBundle.getString("error.no.ca", this.certificate.getIssuerDN()));
        }
        Certificate[] certStore = new Certificate[] {};
        CMSSignedData cmsPreviewSignedData = null;
        // Importar todos os certificados da assinatura anterior
        if (previewSignature != null && previewSignature.length > 0) {
            cmsPreviewSignedData = new CMSSignedData(new CMSAbsentContent(), previewSignature);
            Collection<X509Certificate> previewCerts = this.getSignersCertificates(cmsPreviewSignedData);
            // previewCerts.add(this.certificate);
            certStore = previewCerts.toArray(new Certificate[] {});
        }
        setCertificateManager(new CertificateManager(this.certificate));
        // Recupera a lista de algoritmos da politica e o tamanho minimo da
        // chave
        List<AlgAndLength> listOfAlgAndLength = new ArrayList<AlgAndLength>();
        for (AlgAndLength algLength : signaturePolicy.getSignPolicyInfo().getSignatureValidationPolicy().getCommonRules().getAlgorithmConstraintSet().getSignerAlgorithmConstraints().getAlgAndLengths()) {
            listOfAlgAndLength.add(algLength);
        }
        AlgAndLength algAndLength = null;
        // verificar se o mesmo é permitido pela politica
        if (this.pkcs1.getAlgorithm() != null) {
            String varSetedAlgorithmOID = AlgorithmNames.getOIDByAlgorithmName(this.pkcs1.getAlgorithm());
            for (AlgAndLength algLength : listOfAlgAndLength) {
                if (algLength.getAlgID().getValue().equalsIgnoreCase(varSetedAlgorithmOID)) {
                    algAndLength = algLength;
                    SignerAlgorithmEnum varSignerAlgorithmEnum = SignerAlgorithmEnum.valueOf(this.pkcs1.getAlgorithm());
                    String varOIDAlgorithmHash = varSignerAlgorithmEnum.getOIDAlgorithmHash();
                    ObjectIdentifier varObjectIdentifier = signaturePolicy.getSignPolicyHashAlg().getAlgorithm();
                    varObjectIdentifier.setValue(varOIDAlgorithmHash);
                    AlgorithmIdentifier varAlgorithmIdentifier = signaturePolicy.getSignPolicyHashAlg();
                    varAlgorithmIdentifier.setAlgorithm(varObjectIdentifier);
                    signaturePolicy.setSignPolicyHashAlg(varAlgorithmIdentifier);
                }
            }
        } else {
            algAndLength = listOfAlgAndLength.get(0);
        }
        if (algAndLength == null) {
            throw new SignerException(cadesMessagesBundle.getString("error.no.algorithm.policy"));
        }
        logger.info(cadesMessagesBundle.getString("info.algorithm.id", algAndLength.getAlgID().getValue()));
        logger.info(cadesMessagesBundle.getString("info.algorithm.name", AlgorithmNames.getAlgorithmNameByOID(algAndLength.getAlgID().getValue())));
        logger.info(cadesMessagesBundle.getString("info.algorithm.policy.default", AlgorithmNames.getOIDByAlgorithmName(getAlgorithm())));
        logger.info(cadesMessagesBundle.getString("info.min.key.length", algAndLength.getMinKeyLength()));
        // Recupera o tamanho minimo da chave para validacao
        logger.info(cadesMessagesBundle.getString("info.validating.key.length"));
        int keyLegth = ((RSAKey) certificate.getPublicKey()).getModulus().bitLength();
        if (keyLegth < algAndLength.getMinKeyLength()) {
            throw new SignerException(cadesMessagesBundle.getString("error.min.key.length", algAndLength.getMinKeyLength().toString(), keyLegth));
        }
        AttributeFactory attributeFactory = AttributeFactory.getInstance();
        // Consulta e adiciona os atributos assinados
        ASN1EncodableVector signedAttributes = new ASN1EncodableVector();
        logger.info(cadesMessagesBundle.getString("info.signed.attribute"));
        if (signaturePolicy.getSignPolicyInfo().getSignatureValidationPolicy().getCommonRules().getSignerAndVeriferRules().getSignerRules().getMandatedSignedAttr().getObjectIdentifiers() != null) {
            for (ObjectIdentifier objectIdentifier : signaturePolicy.getSignPolicyInfo().getSignatureValidationPolicy().getCommonRules().getSignerAndVeriferRules().getSignerRules().getMandatedSignedAttr().getObjectIdentifiers()) {
                SignedOrUnsignedAttribute signedOrUnsignedAttribute = attributeFactory.factory(objectIdentifier.getValue());
                signedOrUnsignedAttribute.initialize(this.pkcs1.getPrivateKey(), certificateChain, content, signaturePolicy, this.hash);
                signedAttributes.add(signedOrUnsignedAttribute.getValue());
            }
        }
        // Monta a tabela de atributos assinados
        AttributeTable signedAttributesTable = new AttributeTable(signedAttributes);
        // Create the table table generator that will added to the Signer
        // builder
        CMSAttributeTableGenerator signedAttributeGenerator = new DefaultSignedAttributeTableGenerator(signedAttributesTable);
        // Recupera o(s) certificado(s) de confianca para validacao
        Collection<X509Certificate> trustedCAs = new HashSet<X509Certificate>();
        Collection<CertificateTrustPoint> ctp = signaturePolicy.getSignPolicyInfo().getSignatureValidationPolicy().getCommonRules().getSigningCertTrustCondition().getSignerTrustTrees().getCertificateTrustPoints();
        for (CertificateTrustPoint certificateTrustPoint : ctp) {
            logger.info(cadesMessagesBundle.getString("info.trust.point", certificateTrustPoint.getTrustpoint().getSubjectDN().toString()));
            trustedCAs.add(certificateTrustPoint.getTrustpoint());
        }
        // Efetua a validacao das cadeias do certificado baseado na politica
        Collection<X509Certificate> certificateChainTrusted = new HashSet<X509Certificate>();
        for (Certificate certCA : certificateChain) {
            certificateChainTrusted.add((X509Certificate) certCA);
        }
        X509Certificate rootOfCertificate = null;
        for (X509Certificate tcac : certificateChainTrusted) {
            logger.info(tcac.getIssuerDN().toString());
            if (CAManager.getInstance().isRootCA(tcac)) {
                rootOfCertificate = tcac;
            }
        }
        if (trustedCAs.contains(rootOfCertificate)) {
            logger.info(cadesMessagesBundle.getString("info.trust.in.point", rootOfCertificate.getSubjectDN()));
        } else {
            // Não encontrou na política, verificará nas cadeias do
            // componente chain-icp-brasil provavelmente certificado de
            // homologação.
            logger.warn(cadesMessagesBundle.getString("info.trust.poin.homolog"));
            CAManager.getInstance().validateRootCAs(certificateChainTrusted, certificate);
        }
        // validade da politica
        logger.info(cadesMessagesBundle.getString("info.policy.valid.period"));
        PolicyValidator pv = new PolicyValidator(this.signaturePolicy, this.policyName);
        pv.validate();
        // Realiza a assinatura do conteudo
        CMSSignedDataGenerator gen = new CMSSignedDataGenerator();
        gen.addCertificates(this.generatedCertStore(certStore));
        String algorithmOID = algAndLength.getAlgID().getValue();
        logger.info(cadesMessagesBundle.getString("info.algorithm.id", algorithmOID));
        SignerInfoGenerator signerInfoGenerator = new JcaSimpleSignerInfoGeneratorBuilder().setSignedAttributeGenerator(signedAttributeGenerator).setUnsignedAttributeGenerator(null).build(AlgorithmNames.getAlgorithmNameByOID(algorithmOID), this.pkcs1.getPrivateKey(), this.certificate);
        gen.addSignerInfoGenerator(signerInfoGenerator);
        CMSTypedData cmsTypedData;
        // para assinatura do hash, content nulo
        if (content == null) {
            cmsTypedData = new CMSAbsentContent();
        } else {
            cmsTypedData = new CMSProcessableByteArray(content);
        }
        // Efetua a assinatura digital do conteúdo
        CMSSignedData cmsSignedData = gen.generate(cmsTypedData, this.attached);
        setAttached(false);
        // Consulta e adiciona os atributos não assinados//
        ASN1EncodableVector unsignedAttributes = new ASN1EncodableVector();
        logger.info(cadesMessagesBundle.getString("info.unsigned.attribute"));
        Collection<SignerInformation> vNewSigners = cmsSignedData.getSignerInfos().getSigners();
        Iterator<SignerInformation> it = vNewSigners.iterator();
        SignerInformation oSi = it.next();
        if (signaturePolicy.getSignPolicyInfo().getSignatureValidationPolicy().getCommonRules().getSignerAndVeriferRules().getSignerRules().getMandatedUnsignedAttr().getObjectIdentifiers() != null) {
            for (ObjectIdentifier objectIdentifier : signaturePolicy.getSignPolicyInfo().getSignatureValidationPolicy().getCommonRules().getSignerAndVeriferRules().getSignerRules().getMandatedUnsignedAttr().getObjectIdentifiers()) {
                SignedOrUnsignedAttribute signedOrUnsignedAttribute = attributeFactory.factory(objectIdentifier.getValue());
                if (signedOrUnsignedAttribute.getOID().equalsIgnoreCase(PKCSObjectIdentifiers.id_aa_signatureTimeStampToken.getId())) {
                    signedOrUnsignedAttribute.initialize(this.pkcs1.getPrivateKey(), this.certificateChainTimeStamp, oSi.getSignature(), signaturePolicy, this.hash);
                }
                if (// EscTimeStamp
                signedOrUnsignedAttribute.getOID().equalsIgnoreCase("1.2.840.113549.1.9.16.2.25")) {
                    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
                    outputStream.write(oSi.getSignature());
                    AttributeTable varUnsignedAttributes = oSi.getUnsignedAttributes();
                    Attribute varAttribute = varUnsignedAttributes.get(new ASN1ObjectIdentifier(PKCSObjectIdentifiers.id_aa_signatureTimeStampToken.getId()));
                    outputStream.write(varAttribute.getAttrType().getEncoded());
                    outputStream.write(varAttribute.getAttrValues().getEncoded());
                    varAttribute = varUnsignedAttributes.get(new ASN1ObjectIdentifier(PKCSObjectIdentifiers.id_aa_ets_certificateRefs.getId()));
                    outputStream.write(varAttribute.getAttrType().getEncoded());
                    outputStream.write(varAttribute.getAttrValues().getEncoded());
                    varAttribute = varUnsignedAttributes.get(new ASN1ObjectIdentifier(PKCSObjectIdentifiers.id_aa_ets_revocationRefs.getId()));
                    outputStream.write(varAttribute.getAttrType().getEncoded());
                    outputStream.write(varAttribute.getAttrValues().getEncoded());
                    escTimeStampContent = outputStream.toByteArray();
                    signedOrUnsignedAttribute.initialize(this.pkcs1.getPrivateKey(), this.certificateChainTimeStamp, escTimeStampContent, signaturePolicy, this.hash);
                } else {
                    signedOrUnsignedAttribute.initialize(this.pkcs1.getPrivateKey(), certificateChain, oSi.getSignature(), signaturePolicy, this.hash);
                }
                unsignedAttributes.add(signedOrUnsignedAttribute.getValue());
                AttributeTable unsignedAttributesTable = new AttributeTable(unsignedAttributes);
                vNewSigners.remove(oSi);
                oSi = SignerInformation.replaceUnsignedAttributes(oSi, unsignedAttributesTable);
                vNewSigners.add(oSi);
            }
        }
        // TODO Estudar este método de contra-assinatura posteriormente
        if (previewSignature != null && previewSignature.length > 0) {
            vNewSigners.addAll(cmsPreviewSignedData.getSignerInfos().getSigners());
        }
        SignerInformationStore oNewSignerInformationStore = new SignerInformationStore(vNewSigners);
        CMSSignedData oSignedData = cmsSignedData;
        cmsSignedData = CMSSignedData.replaceSigners(oSignedData, oNewSignerInformationStore);
        byte[] result = cmsSignedData.getEncoded();
        logger.info(cadesMessagesBundle.getString("info.signature.ok"));
        return result;
    } catch (CMSException | IOException | OperatorCreationException | CertificateEncodingException ex) {
        throw new SignerException(ex);
    }
}

Example 5 with SignerInfoGenerator

use of org.bouncycastle.cms.SignerInfoGenerator in project signer by demoiselle.

the class RequestSigner method signRequest.

/**
 * Signs a time stamp request
 *
 * @param privateKey private key to sign with
 * @param certificates certificate chain
 * @param request request to be signed
 * @return The signed request
 */
public byte[] signRequest(PrivateKey privateKey, Certificate[] certificates, byte[] request, String algorithm) {
    try {
        logger.info(timeStampMessagesBundle.getString("info.timestamp.sign.request"));
        Security.addProvider(new BouncyCastleProvider());
        X509Certificate signCert = (X509Certificate) certificates[0];
        List<X509Certificate> certList = new ArrayList<>();
        certList.add(signCert);
        // setup the generator
        CMSSignedDataGenerator generator = new CMSSignedDataGenerator();
        String varAlgorithm = null;
        if (algorithm != null && !algorithm.isEmpty()) {
            varAlgorithm = algorithm;
        } else {
            varAlgorithm = "SHA256withRSA";
        }
        SignerInfoGenerator signerInfoGenerator = new JcaSimpleSignerInfoGeneratorBuilder().build(varAlgorithm, privateKey, signCert);
        generator.addSignerInfoGenerator(signerInfoGenerator);
        Store<?> certStore = new JcaCertStore(certList);
        generator.addCertificates(certStore);
        // Store crlStore = new JcaCRLStore(crlList);
        // generator.addCRLs(crlStore);
        // Create the signed data object
        CMSTypedData data = new CMSProcessableByteArray(request);
        CMSSignedData signed = generator.generate(data, true);
        return signed.getEncoded();
    } catch (CMSException | IOException | OperatorCreationException | CertificateEncodingException ex) {
        logger.info(ex.getMessage());
    }
    return null;
}