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

Example 51 with CMSSignedData

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

the class Client method retrieveNextCaAuthorityCertStore.

private AuthorityCertStore retrieveNextCaAuthorityCertStore(ScepHttpResponse httpResp) throws ScepClientException {
    String ct = httpResp.getContentType();
    if (!ScepConstants.CT_X509_NEXT_CA_CERT.equalsIgnoreCase(ct)) {
        throw new ScepClientException("invalid Content-Type '" + ct + "'");
    }
    CMSSignedData cmsSignedData;
    try {
        cmsSignedData = new CMSSignedData(httpResp.getContentBytes());
    } catch (CMSException ex) {
        throw new ScepClientException("invalid SignedData message: " + ex.getMessage(), ex);
    } catch (IllegalArgumentException ex) {
        throw new ScepClientException("invalid SignedData message: " + ex.getMessage(), ex);
    }
    DecodedNextCaMessage resp;
    try {
        resp = DecodedNextCaMessage.decode(cmsSignedData, responseSignerCerts);
    } catch (MessageDecodingException ex) {
        throw new ScepClientException("could not decode response: " + ex.getMessage(), ex);
    }
    if (resp.getFailureMessage() != null) {
        throw new ScepClientException("Error: " + resp.getFailureMessage());
    }
    Boolean bo = resp.isSignatureValid();
    if (bo != null && !bo.booleanValue()) {
        throw new ScepClientException("Signature is invalid");
    }
    Date signingTime = resp.getSigningTime();
    long maxSigningTimeBias = getMaxSigningTimeBiasInMs();
    if (maxSigningTimeBias > 0) {
        if (signingTime == null) {
            throw new ScepClientException("CMS signingTime attribute is not present");
        }
        long now = System.currentTimeMillis();
        long diff = now - signingTime.getTime();
        if (diff < 0) {
            diff = -1 * diff;
        }
        if (diff > maxSigningTimeBias) {
            throw new ScepClientException("CMS signingTime is out of permitted period");
        }
    }
    if (!resp.getSignatureCert().equals(authorityCertStore.getSignatureCert())) {
        throw new ScepClientException("the signature certificate must not be trusted");
    }
    return resp.getAuthorityCertStore();
}

Example 52 with CMSSignedData

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

the class DecodedNextCaMessage method decode.

@SuppressWarnings("unchecked")
public static DecodedNextCaMessage decode(CMSSignedData pkiMessage, CollectionStore<X509CertificateHolder> certStore) throws MessageDecodingException {
    ScepUtil.requireNonNull("pkiMessage", pkiMessage);
    SignerInformationStore signerStore = pkiMessage.getSignerInfos();
    Collection<SignerInformation> signerInfos = signerStore.getSigners();
    if (signerInfos.size() != 1) {
        throw new MessageDecodingException("number of signerInfos is not 1, but " + signerInfos.size());
    }
    SignerInformation signerInfo = signerInfos.iterator().next();
    SignerId sid = signerInfo.getSID();
    Collection<?> signedDataCerts = null;
    if (certStore != null) {
        signedDataCerts = certStore.getMatches(sid);
    }
    if (signedDataCerts == null || signedDataCerts.isEmpty()) {
        signedDataCerts = pkiMessage.getCertificates().getMatches(signerInfo.getSID());
    }
    if (signedDataCerts == null || signedDataCerts.size() != 1) {
        throw new MessageDecodingException("could not find embedded certificate to verify the signature");
    }
    AttributeTable signedAttrs = signerInfo.getSignedAttributes();
    if (signedAttrs == null) {
        throw new MessageDecodingException("missing signed attributes");
    }
    Date signingTime = null;
    // signingTime
    ASN1Encodable attrValue = ScepUtil.getFirstAttrValue(signedAttrs, CMSAttributes.signingTime);
    if (attrValue != null) {
        signingTime = Time.getInstance(attrValue).getDate();
    }
    DecodedNextCaMessage ret = new DecodedNextCaMessage();
    if (signingTime != null) {
        ret.setSigningTime(signingTime);
    }
    ASN1ObjectIdentifier digestAlgOid = signerInfo.getDigestAlgorithmID().getAlgorithm();
    ret.setDigestAlgorithm(digestAlgOid);
    String sigAlgOid = signerInfo.getEncryptionAlgOID();
    if (!PKCSObjectIdentifiers.rsaEncryption.getId().equals(sigAlgOid)) {
        ASN1ObjectIdentifier tmpDigestAlgOid;
        try {
            tmpDigestAlgOid = ScepUtil.extractDigesetAlgorithmIdentifier(signerInfo.getEncryptionAlgOID(), signerInfo.getEncryptionAlgParams());
        } catch (Exception ex) {
            final String msg = "could not extract digest algorithm from signerInfo.signatureAlgorithm: " + ex.getMessage();
            LOG.error(msg);
            LOG.debug(msg, ex);
            ret.setFailureMessage(msg);
            return ret;
        }
        if (!digestAlgOid.equals(tmpDigestAlgOid)) {
            ret.setFailureMessage("digestAlgorithm and encryptionAlgorithm do not use" + " the same digestAlgorithm");
            return ret;
        }
    }
    // end if
    X509CertificateHolder tmpSignerCert = (X509CertificateHolder) signedDataCerts.iterator().next();
    X509Certificate signerCert;
    try {
        signerCert = ScepUtil.toX509Cert(tmpSignerCert.toASN1Structure());
    } catch (CertificateException ex) {
        final String msg = "could not construct X509CertificateObject: " + ex.getMessage();
        LOG.error(msg);
        LOG.debug(msg, ex);
        ret.setFailureMessage(msg);
        return ret;
    }
    ret.setSignatureCert(signerCert);
    // validate the signature
    SignerInformationVerifier verifier;
    try {
        verifier = new JcaSimpleSignerInfoVerifierBuilder().build(signerCert.getPublicKey());
    } catch (OperatorCreationException ex) {
        final String msg = "could not build signature verifier: " + ex.getMessage();
        LOG.error(msg);
        LOG.debug(msg, ex);
        ret.setFailureMessage(msg);
        return ret;
    }
    boolean signatureValid;
    try {
        signatureValid = signerInfo.verify(verifier);
    } catch (CMSException ex) {
        final String msg = "could not verify the signature: " + ex.getMessage();
        LOG.error(msg);
        LOG.debug(msg, ex);
        ret.setFailureMessage(msg);
        return ret;
    }
    ret.setSignatureValid(signatureValid);
    if (!signatureValid) {
        return ret;
    }
    // MessageData
    CMSTypedData signedContent = pkiMessage.getSignedContent();
    ASN1ObjectIdentifier signedContentType = signedContent.getContentType();
    if (!CMSObjectIdentifiers.signedData.equals(signedContentType)) {
        // fall back: some SCEP client use id-data
        if (!CMSObjectIdentifiers.data.equals(signedContentType)) {
            ret.setFailureMessage("either id-signedData or id-data is excepted, but not '" + signedContentType.getId());
            return ret;
        }
    }
    ContentInfo contentInfo = ContentInfo.getInstance((byte[]) signedContent.getContent());
    SignedData signedData = SignedData.getInstance(contentInfo.getContent());
    List<X509Certificate> certs;
    try {
        certs = ScepUtil.getCertsFromSignedData(signedData);
    } catch (CertificateException ex) {
        final String msg = "could not extract Certificates from the message: " + ex.getMessage();
        LOG.error(msg);
        LOG.debug(msg, ex);
        ret.setFailureMessage(msg);
        return ret;
    }
    final int n = certs.size();
    X509Certificate caCert = null;
    List<X509Certificate> raCerts = new LinkedList<X509Certificate>();
    for (int i = 0; i < n; i++) {
        X509Certificate cert = certs.get(i);
        if (cert.getBasicConstraints() > -1) {
            if (caCert != null) {
                final String msg = "multiple CA certificates is returned, but exactly 1 is expected";
                LOG.error(msg);
                ret.setFailureMessage(msg);
                return ret;
            }
            caCert = cert;
        } else {
            raCerts.add(cert);
        }
    }
    if (caCert == null) {
        final String msg = "no CA certificate is returned";
        LOG.error(msg);
        ret.setFailureMessage(msg);
        return ret;
    }
    X509Certificate[] locaRaCerts = raCerts.isEmpty() ? null : raCerts.toArray(new X509Certificate[0]);
    AuthorityCertStore authorityCertStore = AuthorityCertStore.getInstance(caCert, locaRaCerts);
    ret.setAuthorityCertStore(authorityCertStore);
    return ret;
}

Example 53 with CMSSignedData

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

the class ScepResponder method createSignedData.

// method servicePkiOperation0
private ContentInfo createSignedData(CertificateList crl) throws CaException {
    CMSSignedDataGenerator cmsSignedDataGen = new CMSSignedDataGenerator();
    cmsSignedDataGen.addCRL(new X509CRLHolder(crl));
    CMSSignedData cmsSigneddata;
    try {
        cmsSigneddata = cmsSignedDataGen.generate(new CMSAbsentContent());
    } catch (CMSException ex) {
        throw new CaException(ex.getMessage(), ex);
    }
    return cmsSigneddata.toASN1Structure();
}

Example 54 with CMSSignedData

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

the class CAdESSigner method doCounterSign.

@Override
public byte[] doCounterSign(byte[] previewCMSSignature) {
    try {
        Security.addProvider(new BouncyCastleProvider());
        // Reading a P7S file that is preview signature.
        CMSSignedData cmsPreviewSignedData = new CMSSignedData(previewCMSSignature);
        // Build BouncyCastle object that is a set of signatures
        Collection<SignerInformation> previewSigners = cmsPreviewSignedData.getSignerInfos().getSigners();
        for (SignerInformation previewSigner : previewSigners) {
            // build a counter-signature per previewSignature
            byte[] previewSignatureFromSigner = previewSigner.getSignature();
            CMSSignedData cmsCounterSignedData = new CMSSignedData(this.doSign(previewSignatureFromSigner));
            cmsPreviewSignedData = this.updateWithCounterSignature(cmsCounterSignedData, cmsPreviewSignedData, previewSigner.getSID());
        }
        return cmsPreviewSignedData.getEncoded();
    } catch (Throwable error) {
        throw new SignerException(error);
    }
}

Example 55 with CMSSignedData

use of org.bouncycastle.cms.CMSSignedData 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);
    }
}