List of usage examples for org.bouncycastle.asn1.x509 AlgorithmIdentifier getAlgorithm
public ASN1ObjectIdentifier getAlgorithm()
From source file:be.apsu.extremon.probes.tsp.TSPProbe.java
License:Open Source License
public void probe_forever() { double start = 0, end = 0; BigInteger requestNonce;/*www . j a v a 2 s . c om*/ byte[] requestHashedMessage = new byte[20]; List<String> comments = new ArrayList<String>(); STATE result = STATE.OK; log("running"); this.running = true; while (this.running) { comments.clear(); this.random.nextBytes(requestHashedMessage); requestNonce = new BigInteger(512, this.random); TimeStampRequest request = requestGenerator.generate(TSPAlgorithms.SHA1, requestHashedMessage, requestNonce); end = 0; start = System.currentTimeMillis(); try { TimeStampResponse response = probe(request); switch (response.getStatus()) { case PKIStatus.GRANTED: comments.add("granted"); result = STATE.OK; break; case PKIStatus.GRANTED_WITH_MODS: comments.add("granted with modifications"); result = STATE.WARNING; break; case PKIStatus.REJECTION: comments.add("rejected"); result = STATE.ALERT; break; case PKIStatus.WAITING: comments.add("waiting"); result = STATE.ALERT; break; case PKIStatus.REVOCATION_WARNING: comments.add("revocation warning"); result = STATE.WARNING; break; case PKIStatus.REVOCATION_NOTIFICATION: comments.add("revocation notification"); result = STATE.ALERT; break; default: comments.add("response outside RFC3161"); result = STATE.ALERT; break; } if (response.getStatus() >= 2) comments.add(response.getFailInfo() != null ? response.getFailInfo().getString() : "(missing failinfo)"); if (response.getStatusString() != null) comments.add(response.getStatusString()); end = System.currentTimeMillis(); TimeStampToken timestampToken = response.getTimeStampToken(); timestampToken.validate(this.signerVerifier); comments.add("validated"); AttributeTable table = timestampToken.getSignedAttributes(); TimeStampTokenInfo tokenInfo = timestampToken.getTimeStampInfo(); BigInteger responseNonce = tokenInfo.getNonce(); byte[] responseHashedMessage = tokenInfo.getMessageImprintDigest(); long genTimeSeconds = (tokenInfo.getGenTime().getTime()) / 1000; long currentTimeSeconds = (long) (start + ((end - start) / 2)) / 1000; put("clockskew", (genTimeSeconds - currentTimeSeconds) * 1000); if (Math.abs((genTimeSeconds - currentTimeSeconds)) > 1) { comments.add("clock skew > 1s"); result = STATE.ALERT; } Store responseCertificatesStore = timestampToken.toCMSSignedData().getCertificates(); @SuppressWarnings("unchecked") Collection<X509CertificateHolder> certs = responseCertificatesStore.getMatches(null); for (X509CertificateHolder certificate : certs) { AlgorithmIdentifier sigalg = certificate.getSignatureAlgorithm(); if (!(oidsAllowed.contains(sigalg.getAlgorithm().getId()))) { String cleanDn = certificate.getSubject().toString().replace("=", ":"); comments.add("signature cert \"" + cleanDn + "\" signed using " + getName(sigalg.getAlgorithm().getId())); result = STATE.ALERT; } } if (!responseNonce.equals(requestNonce)) { comments.add("nonce modified"); result = STATE.ALERT; } if (!Arrays.equals(responseHashedMessage, requestHashedMessage)) { comments.add("hashed message modified"); result = STATE.ALERT; } if (table.get(PKCSObjectIdentifiers.id_aa_signingCertificate) == null) { comments.add("signingcertificate missing"); result = STATE.ALERT; } } catch (TSPException tspEx) { comments.add("validation failed"); comments.add("tspexception-" + tspEx.getMessage().toLowerCase()); result = STATE.ALERT; } catch (IOException iox) { comments.add("unable to obtain response"); comments.add("ioexception-" + iox.getMessage().toLowerCase()); result = STATE.ALERT; } catch (Exception ex) { comments.add("unhandled exception"); result = STATE.ALERT; } finally { if (end == 0) end = System.currentTimeMillis(); } put(RESULT_SUFFIX, result); put(RESULT_COMMENT_SUFFIX, StringUtils.join(comments, "|")); put("responsetime", (end - start)); try { Thread.sleep(this.delay); } catch (InterruptedException ex) { log("interrupted"); } } }
From source file:com.itextpdf.kernel.crypto.securityhandler.EncryptionUtils.java
License:Open Source License
static byte[] cipherBytes(X509Certificate x509certificate, byte[] abyte0, AlgorithmIdentifier algorithmidentifier) throws GeneralSecurityException, IOException { Cipher cipher = Cipher.getInstance(algorithmidentifier.getAlgorithm().getId()); try {//from w w w.ja v a 2 s.c o m cipher.init(1, x509certificate); } catch (InvalidKeyException e) { cipher.init(1, x509certificate.getPublicKey()); } return cipher.doFinal(abyte0); }
From source file:com.itextpdf.signatures.PdfPKCS7.java
License:Open Source License
/** * Use this constructor if you want to verify a signature. * * @param contentsKey the /Contents key * @param filterSubtype the filtersubtype * @param provider the provider or <code>null</code> for the default provider *///from ww w. j a v a2 s. c o m @SuppressWarnings({ "unchecked" }) public PdfPKCS7(byte[] contentsKey, PdfName filterSubtype, String provider) { this.filterSubtype = filterSubtype; isTsp = PdfName.ETSI_RFC3161.equals(filterSubtype); isCades = PdfName.ETSI_CAdES_DETACHED.equals(filterSubtype); try { this.provider = provider; ASN1InputStream din = new ASN1InputStream(new ByteArrayInputStream(contentsKey)); // // Basic checks to make sure it's a PKCS#7 SignedData Object // ASN1Primitive pkcs; try { pkcs = din.readObject(); } catch (IOException e) { throw new IllegalArgumentException(PdfException.CannotDecodePkcs7SigneddataObject); } if (!(pkcs instanceof ASN1Sequence)) { throw new IllegalArgumentException(PdfException.NotAValidPkcs7ObjectNotASequence); } ASN1Sequence signedData = (ASN1Sequence) pkcs; ASN1ObjectIdentifier objId = (ASN1ObjectIdentifier) signedData.getObjectAt(0); if (!objId.getId().equals(SecurityIDs.ID_PKCS7_SIGNED_DATA)) throw new IllegalArgumentException(PdfException.NotAValidPkcs7ObjectNotSignedData); ASN1Sequence content = (ASN1Sequence) ((ASN1TaggedObject) signedData.getObjectAt(1)).getObject(); // the positions that we care are: // 0 - version // 1 - digestAlgorithms // 2 - possible ID_PKCS7_DATA // (the certificates and crls are taken out by other means) // last - signerInfos // the version version = ((ASN1Integer) content.getObjectAt(0)).getValue().intValue(); // the digestAlgorithms digestalgos = new HashSet<>(); Enumeration e = ((ASN1Set) content.getObjectAt(1)).getObjects(); while (e.hasMoreElements()) { ASN1Sequence s = (ASN1Sequence) e.nextElement(); ASN1ObjectIdentifier o = (ASN1ObjectIdentifier) s.getObjectAt(0); digestalgos.add(o.getId()); } // the possible ID_PKCS7_DATA ASN1Sequence rsaData = (ASN1Sequence) content.getObjectAt(2); if (rsaData.size() > 1) { ASN1OctetString rsaDataContent = (ASN1OctetString) ((ASN1TaggedObject) rsaData.getObjectAt(1)) .getObject(); RSAdata = rsaDataContent.getOctets(); } int next = 3; while (content.getObjectAt(next) instanceof ASN1TaggedObject) ++next; // the certificates /* This should work, but that's not always the case because of a bug in BouncyCastle: */ certs = SignUtils.readAllCerts(contentsKey); /* The following workaround was provided by Alfonso Massa, but it doesn't always work either. ASN1Set certSet = null; ASN1Set crlSet = null; while (content.getObjectAt(next) instanceof ASN1TaggedObject) { ASN1TaggedObject tagged = (ASN1TaggedObject)content.getObjectAt(next); switch (tagged.getTagNo()) { case 0: certSet = ASN1Set.getInstance(tagged, false); break; case 1: crlSet = ASN1Set.getInstance(tagged, false); break; default: throw new IllegalArgumentException("unknown tag value " + tagged.getTagNo()); } ++next; } certs = new ArrayList<Certificate>(certSet.size()); CertificateFactory certFact = CertificateFactory.getInstance("X.509", new BouncyCastleProvider()); for (Enumeration en = certSet.getObjects(); en.hasMoreElements();) { ASN1Primitive obj = ((ASN1Encodable)en.nextElement()).toASN1Primitive(); if (obj instanceof ASN1Sequence) { ByteArrayInputStream stream = new ByteArrayInputStream(obj.getEncoded()); X509Certificate x509Certificate = (X509Certificate)certFact.generateCertificate(stream); stream.close(); certs.add(x509Certificate); } } */ // the signerInfos ASN1Set signerInfos = (ASN1Set) content.getObjectAt(next); if (signerInfos.size() != 1) throw new IllegalArgumentException( PdfException.ThisPkcs7ObjectHasMultipleSignerinfosOnlyOneIsSupportedAtThisTime); ASN1Sequence signerInfo = (ASN1Sequence) signerInfos.getObjectAt(0); // the positions that we care are // 0 - version // 1 - the signing certificate issuer and serial number // 2 - the digest algorithm // 3 or 4 - digestEncryptionAlgorithm // 4 or 5 - encryptedDigest signerversion = ((ASN1Integer) signerInfo.getObjectAt(0)).getValue().intValue(); // Get the signing certificate ASN1Sequence issuerAndSerialNumber = (ASN1Sequence) signerInfo.getObjectAt(1); X509Principal issuer = SignUtils.getIssuerX509Name(issuerAndSerialNumber); BigInteger serialNumber = ((ASN1Integer) issuerAndSerialNumber.getObjectAt(1)).getValue(); for (Object element : certs) { X509Certificate cert = (X509Certificate) element; if (cert.getIssuerDN().equals(issuer) && serialNumber.equals(cert.getSerialNumber())) { signCert = cert; break; } } if (signCert == null) { throw new PdfException(PdfException.CannotFindSigningCertificateWithSerial1) .setMessageParams(issuer.getName() + " / " + serialNumber.toString(16)); } signCertificateChain(); digestAlgorithmOid = ((ASN1ObjectIdentifier) ((ASN1Sequence) signerInfo.getObjectAt(2)).getObjectAt(0)) .getId(); next = 3; boolean foundCades = false; if (signerInfo.getObjectAt(next) instanceof ASN1TaggedObject) { ASN1TaggedObject tagsig = (ASN1TaggedObject) signerInfo.getObjectAt(next); ASN1Set sseq = ASN1Set.getInstance(tagsig, false); sigAttr = sseq.getEncoded(); // maybe not necessary, but we use the following line as fallback: sigAttrDer = sseq.getEncoded(ASN1Encoding.DER); for (int k = 0; k < sseq.size(); ++k) { ASN1Sequence seq2 = (ASN1Sequence) sseq.getObjectAt(k); String idSeq2 = ((ASN1ObjectIdentifier) seq2.getObjectAt(0)).getId(); if (idSeq2.equals(SecurityIDs.ID_MESSAGE_DIGEST)) { ASN1Set set = (ASN1Set) seq2.getObjectAt(1); digestAttr = ((ASN1OctetString) set.getObjectAt(0)).getOctets(); } else if (idSeq2.equals(SecurityIDs.ID_ADBE_REVOCATION)) { ASN1Set setout = (ASN1Set) seq2.getObjectAt(1); ASN1Sequence seqout = (ASN1Sequence) setout.getObjectAt(0); for (int j = 0; j < seqout.size(); ++j) { ASN1TaggedObject tg = (ASN1TaggedObject) seqout.getObjectAt(j); if (tg.getTagNo() == 0) { ASN1Sequence seqin = (ASN1Sequence) tg.getObject(); findCRL(seqin); } if (tg.getTagNo() == 1) { ASN1Sequence seqin = (ASN1Sequence) tg.getObject(); findOcsp(seqin); } } } else if (isCades && idSeq2.equals(SecurityIDs.ID_AA_SIGNING_CERTIFICATE_V1)) { ASN1Set setout = (ASN1Set) seq2.getObjectAt(1); ASN1Sequence seqout = (ASN1Sequence) setout.getObjectAt(0); SigningCertificate sv2 = SigningCertificate.getInstance(seqout); ESSCertID[] cerv2m = sv2.getCerts(); ESSCertID cerv2 = cerv2m[0]; byte[] enc2 = signCert.getEncoded(); MessageDigest m2 = SignUtils.getMessageDigest("SHA-1"); byte[] signCertHash = m2.digest(enc2); byte[] hs2 = cerv2.getCertHash(); if (!Arrays.equals(signCertHash, hs2)) throw new IllegalArgumentException( "Signing certificate doesn't match the ESS information."); foundCades = true; } else if (isCades && idSeq2.equals(SecurityIDs.ID_AA_SIGNING_CERTIFICATE_V2)) { ASN1Set setout = (ASN1Set) seq2.getObjectAt(1); ASN1Sequence seqout = (ASN1Sequence) setout.getObjectAt(0); SigningCertificateV2 sv2 = SigningCertificateV2.getInstance(seqout); ESSCertIDv2[] cerv2m = sv2.getCerts(); ESSCertIDv2 cerv2 = cerv2m[0]; AlgorithmIdentifier ai2 = cerv2.getHashAlgorithm(); byte[] enc2 = signCert.getEncoded(); MessageDigest m2 = SignUtils .getMessageDigest(DigestAlgorithms.getDigest(ai2.getAlgorithm().getId())); byte[] signCertHash = m2.digest(enc2); byte[] hs2 = cerv2.getCertHash(); if (!Arrays.equals(signCertHash, hs2)) throw new IllegalArgumentException( "Signing certificate doesn't match the ESS information."); foundCades = true; } } if (digestAttr == null) throw new IllegalArgumentException(PdfException.AuthenticatedAttributeIsMissingTheDigest); ++next; } if (isCades && !foundCades) throw new IllegalArgumentException("CAdES ESS information missing."); digestEncryptionAlgorithmOid = ((ASN1ObjectIdentifier) ((ASN1Sequence) signerInfo.getObjectAt(next++)) .getObjectAt(0)).getId(); digest = ((ASN1OctetString) signerInfo.getObjectAt(next++)).getOctets(); if (next < signerInfo.size() && signerInfo.getObjectAt(next) instanceof ASN1TaggedObject) { ASN1TaggedObject taggedObject = (ASN1TaggedObject) signerInfo.getObjectAt(next); ASN1Set unat = ASN1Set.getInstance(taggedObject, false); AttributeTable attble = new AttributeTable(unat); Attribute ts = attble.get(PKCSObjectIdentifiers.id_aa_signatureTimeStampToken); if (ts != null && ts.getAttrValues().size() > 0) { ASN1Set attributeValues = ts.getAttrValues(); ASN1Sequence tokenSequence = ASN1Sequence.getInstance(attributeValues.getObjectAt(0)); org.bouncycastle.asn1.cms.ContentInfo contentInfo = org.bouncycastle.asn1.cms.ContentInfo .getInstance(tokenSequence); this.timeStampToken = new TimeStampToken(contentInfo); } } if (isTsp) { org.bouncycastle.asn1.cms.ContentInfo contentInfoTsp = org.bouncycastle.asn1.cms.ContentInfo .getInstance(signedData); this.timeStampToken = new TimeStampToken(contentInfoTsp); TimeStampTokenInfo info = timeStampToken.getTimeStampInfo(); String algOID = info.getHashAlgorithm().getAlgorithm().getId(); messageDigest = DigestAlgorithms.getMessageDigestFromOid(algOID, null); } else { if (RSAdata != null || digestAttr != null) { if (PdfName.Adbe_pkcs7_sha1.equals(getFilterSubtype())) { messageDigest = DigestAlgorithms.getMessageDigest("SHA1", provider); } else { messageDigest = DigestAlgorithms.getMessageDigest(getHashAlgorithm(), provider); } encContDigest = DigestAlgorithms.getMessageDigest(getHashAlgorithm(), provider); } sig = initSignature(signCert.getPublicKey()); } } catch (Exception e) { throw new PdfException(e); } }
From source file:com.itextpdf.text.pdf.PdfPublicKeySecurityHandler.java
License:Open Source License
private KeyTransRecipientInfo computeRecipientInfo(X509Certificate x509certificate, byte[] abyte0) throws GeneralSecurityException, IOException { ASN1InputStream asn1inputstream = new ASN1InputStream( new ByteArrayInputStream(x509certificate.getTBSCertificate())); TBSCertificateStructure tbscertificatestructure = TBSCertificateStructure .getInstance(asn1inputstream.readObject()); AlgorithmIdentifier algorithmidentifier = tbscertificatestructure.getSubjectPublicKeyInfo().getAlgorithm(); IssuerAndSerialNumber issuerandserialnumber = new IssuerAndSerialNumber(tbscertificatestructure.getIssuer(), tbscertificatestructure.getSerialNumber().getValue()); Cipher cipher = Cipher.getInstance(algorithmidentifier.getAlgorithm().getId()); try {//from w w w . j av a 2 s .c o m cipher.init(1, x509certificate); } catch (InvalidKeyException e) { cipher.init(1, x509certificate.getPublicKey()); } DEROctetString deroctetstring = new DEROctetString(cipher.doFinal(abyte0)); RecipientIdentifier recipId = new RecipientIdentifier(issuerandserialnumber); return new KeyTransRecipientInfo(recipId, algorithmidentifier, deroctetstring); }
From source file:com.itextpdf.text.pdf.security.PdfPKCS7.java
License:Open Source License
/** * Use this constructor if you want to verify a signature. * @param contentsKey the /Contents key/*from w ww. j a v a 2s . c om*/ * @param filterSubtype the filtersubtype * @param provider the provider or <code>null</code> for the default provider */ @SuppressWarnings({ "unchecked" }) public PdfPKCS7(byte[] contentsKey, PdfName filterSubtype, String provider) { this.filterSubtype = filterSubtype; isTsp = PdfName.ETSI_RFC3161.equals(filterSubtype); isCades = PdfName.ETSI_CADES_DETACHED.equals(filterSubtype); try { this.provider = provider; ASN1InputStream din = new ASN1InputStream(new ByteArrayInputStream(contentsKey)); // // Basic checks to make sure it's a PKCS#7 SignedData Object // ASN1Primitive pkcs; try { pkcs = din.readObject(); } catch (IOException e) { throw new IllegalArgumentException( MessageLocalization.getComposedMessage("can.t.decode.pkcs7signeddata.object")); } if (!(pkcs instanceof ASN1Sequence)) { throw new IllegalArgumentException( MessageLocalization.getComposedMessage("not.a.valid.pkcs.7.object.not.a.sequence")); } ASN1Sequence signedData = (ASN1Sequence) pkcs; ASN1ObjectIdentifier objId = (ASN1ObjectIdentifier) signedData.getObjectAt(0); if (!objId.getId().equals(SecurityIDs.ID_PKCS7_SIGNED_DATA)) throw new IllegalArgumentException( MessageLocalization.getComposedMessage("not.a.valid.pkcs.7.object.not.signed.data")); ASN1Sequence content = (ASN1Sequence) ((ASN1TaggedObject) signedData.getObjectAt(1)).getObject(); // the positions that we care are: // 0 - version // 1 - digestAlgorithms // 2 - possible ID_PKCS7_DATA // (the certificates and crls are taken out by other means) // last - signerInfos // the version version = ((ASN1Integer) content.getObjectAt(0)).getValue().intValue(); // the digestAlgorithms digestalgos = new HashSet<String>(); Enumeration<ASN1Sequence> e = ((ASN1Set) content.getObjectAt(1)).getObjects(); while (e.hasMoreElements()) { ASN1Sequence s = e.nextElement(); ASN1ObjectIdentifier o = (ASN1ObjectIdentifier) s.getObjectAt(0); digestalgos.add(o.getId()); } // the possible ID_PKCS7_DATA ASN1Sequence rsaData = (ASN1Sequence) content.getObjectAt(2); if (rsaData.size() > 1) { ASN1OctetString rsaDataContent = (ASN1OctetString) ((ASN1TaggedObject) rsaData.getObjectAt(1)) .getObject(); RSAdata = rsaDataContent.getOctets(); } int next = 3; while (content.getObjectAt(next) instanceof ASN1TaggedObject) ++next; // the certificates /* This should work, but that's not always the case because of a bug in BouncyCastle: */ X509CertParser cr = new X509CertParser(); cr.engineInit(new ByteArrayInputStream(contentsKey)); certs = cr.engineReadAll(); /* The following workaround was provided by Alfonso Massa, but it doesn't always work either. ASN1Set certSet = null; ASN1Set crlSet = null; while (content.getObjectAt(next) instanceof ASN1TaggedObject) { ASN1TaggedObject tagged = (ASN1TaggedObject)content.getObjectAt(next); switch (tagged.getTagNo()) { case 0: certSet = ASN1Set.getInstance(tagged, false); break; case 1: crlSet = ASN1Set.getInstance(tagged, false); break; default: throw new IllegalArgumentException("unknown tag value " + tagged.getTagNo()); } ++next; } certs = new ArrayList<Certificate>(certSet.size()); CertificateFactory certFact = CertificateFactory.getInstance("X.509", new BouncyCastleProvider()); for (Enumeration en = certSet.getObjects(); en.hasMoreElements();) { ASN1Primitive obj = ((ASN1Encodable)en.nextElement()).toASN1Primitive(); if (obj instanceof ASN1Sequence) { ByteArrayInputStream stream = new ByteArrayInputStream(obj.getEncoded()); X509Certificate x509Certificate = (X509Certificate)certFact.generateCertificate(stream); stream.close(); certs.add(x509Certificate); } } */ // the signerInfos ASN1Set signerInfos = (ASN1Set) content.getObjectAt(next); if (signerInfos.size() != 1) throw new IllegalArgumentException(MessageLocalization.getComposedMessage( "this.pkcs.7.object.has.multiple.signerinfos.only.one.is.supported.at.this.time")); ASN1Sequence signerInfo = (ASN1Sequence) signerInfos.getObjectAt(0); // the positions that we care are // 0 - version // 1 - the signing certificate issuer and serial number // 2 - the digest algorithm // 3 or 4 - digestEncryptionAlgorithm // 4 or 5 - encryptedDigest signerversion = ((ASN1Integer) signerInfo.getObjectAt(0)).getValue().intValue(); // Get the signing certificate ASN1Sequence issuerAndSerialNumber = (ASN1Sequence) signerInfo.getObjectAt(1); X509Principal issuer = new X509Principal( issuerAndSerialNumber.getObjectAt(0).toASN1Primitive().getEncoded()); BigInteger serialNumber = ((ASN1Integer) issuerAndSerialNumber.getObjectAt(1)).getValue(); for (Object element : certs) { X509Certificate cert = (X509Certificate) element; if (cert.getIssuerDN().equals(issuer) && serialNumber.equals(cert.getSerialNumber())) { signCert = cert; break; } } if (signCert == null) { throw new IllegalArgumentException( MessageLocalization.getComposedMessage("can.t.find.signing.certificate.with.serial.1", issuer.getName() + " / " + serialNumber.toString(16))); } signCertificateChain(); digestAlgorithmOid = ((ASN1ObjectIdentifier) ((ASN1Sequence) signerInfo.getObjectAt(2)).getObjectAt(0)) .getId(); next = 3; boolean foundCades = false; if (signerInfo.getObjectAt(next) instanceof ASN1TaggedObject) { ASN1TaggedObject tagsig = (ASN1TaggedObject) signerInfo.getObjectAt(next); ASN1Set sseq = ASN1Set.getInstance(tagsig, false); sigAttr = sseq.getEncoded(); // maybe not necessary, but we use the following line as fallback: sigAttrDer = sseq.getEncoded(ASN1Encoding.DER); for (int k = 0; k < sseq.size(); ++k) { ASN1Sequence seq2 = (ASN1Sequence) sseq.getObjectAt(k); String idSeq2 = ((ASN1ObjectIdentifier) seq2.getObjectAt(0)).getId(); if (idSeq2.equals(SecurityIDs.ID_MESSAGE_DIGEST)) { ASN1Set set = (ASN1Set) seq2.getObjectAt(1); digestAttr = ((ASN1OctetString) set.getObjectAt(0)).getOctets(); } else if (idSeq2.equals(SecurityIDs.ID_ADBE_REVOCATION)) { ASN1Set setout = (ASN1Set) seq2.getObjectAt(1); ASN1Sequence seqout = (ASN1Sequence) setout.getObjectAt(0); for (int j = 0; j < seqout.size(); ++j) { ASN1TaggedObject tg = (ASN1TaggedObject) seqout.getObjectAt(j); if (tg.getTagNo() == 0) { ASN1Sequence seqin = (ASN1Sequence) tg.getObject(); findCRL(seqin); } if (tg.getTagNo() == 1) { ASN1Sequence seqin = (ASN1Sequence) tg.getObject(); findOcsp(seqin); } } } else if (isCades && idSeq2.equals(SecurityIDs.ID_AA_SIGNING_CERTIFICATE_V1)) { ASN1Set setout = (ASN1Set) seq2.getObjectAt(1); ASN1Sequence seqout = (ASN1Sequence) setout.getObjectAt(0); SigningCertificate sv2 = SigningCertificate.getInstance(seqout); ESSCertID[] cerv2m = sv2.getCerts(); ESSCertID cerv2 = cerv2m[0]; byte[] enc2 = signCert.getEncoded(); MessageDigest m2 = new BouncyCastleDigest().getMessageDigest("SHA-1"); byte[] signCertHash = m2.digest(enc2); byte[] hs2 = cerv2.getCertHash(); if (!Arrays.equals(signCertHash, hs2)) throw new IllegalArgumentException( "Signing certificate doesn't match the ESS information."); foundCades = true; } else if (isCades && idSeq2.equals(SecurityIDs.ID_AA_SIGNING_CERTIFICATE_V2)) { ASN1Set setout = (ASN1Set) seq2.getObjectAt(1); ASN1Sequence seqout = (ASN1Sequence) setout.getObjectAt(0); SigningCertificateV2 sv2 = SigningCertificateV2.getInstance(seqout); ESSCertIDv2[] cerv2m = sv2.getCerts(); ESSCertIDv2 cerv2 = cerv2m[0]; AlgorithmIdentifier ai2 = cerv2.getHashAlgorithm(); byte[] enc2 = signCert.getEncoded(); MessageDigest m2 = new BouncyCastleDigest() .getMessageDigest(DigestAlgorithms.getDigest(ai2.getAlgorithm().getId())); byte[] signCertHash = m2.digest(enc2); byte[] hs2 = cerv2.getCertHash(); if (!Arrays.equals(signCertHash, hs2)) throw new IllegalArgumentException( "Signing certificate doesn't match the ESS information."); foundCades = true; } } if (digestAttr == null) throw new IllegalArgumentException(MessageLocalization .getComposedMessage("authenticated.attribute.is.missing.the.digest")); ++next; } if (isCades && !foundCades) throw new IllegalArgumentException("CAdES ESS information missing."); digestEncryptionAlgorithmOid = ((ASN1ObjectIdentifier) ((ASN1Sequence) signerInfo.getObjectAt(next++)) .getObjectAt(0)).getId(); digest = ((ASN1OctetString) signerInfo.getObjectAt(next++)).getOctets(); if (next < signerInfo.size() && signerInfo.getObjectAt(next) instanceof ASN1TaggedObject) { ASN1TaggedObject taggedObject = (ASN1TaggedObject) signerInfo.getObjectAt(next); ASN1Set unat = ASN1Set.getInstance(taggedObject, false); AttributeTable attble = new AttributeTable(unat); Attribute ts = attble.get(PKCSObjectIdentifiers.id_aa_signatureTimeStampToken); if (ts != null && ts.getAttrValues().size() > 0) { ASN1Set attributeValues = ts.getAttrValues(); ASN1Sequence tokenSequence = ASN1Sequence.getInstance(attributeValues.getObjectAt(0)); ContentInfo contentInfo = new ContentInfo(tokenSequence); this.timeStampToken = new TimeStampToken(contentInfo); } } if (isTsp) { ContentInfo contentInfoTsp = new ContentInfo(signedData); this.timeStampToken = new TimeStampToken(contentInfoTsp); TimeStampTokenInfo info = timeStampToken.getTimeStampInfo(); String algOID = info.getMessageImprintAlgOID().getId(); messageDigest = DigestAlgorithms.getMessageDigestFromOid(algOID, null); } else { if (RSAdata != null || digestAttr != null) { if (PdfName.ADBE_PKCS7_SHA1.equals(getFilterSubtype())) { messageDigest = DigestAlgorithms.getMessageDigest("SHA1", provider); } else { messageDigest = DigestAlgorithms.getMessageDigest(getHashAlgorithm(), provider); } encContDigest = DigestAlgorithms.getMessageDigest(getHashAlgorithm(), provider); } sig = initSignature(signCert.getPublicKey()); } } catch (Exception e) { throw new ExceptionConverter(e); } }
From source file:de.tsenger.animamea.asn1.DomainParameter.java
License:Open Source License
/** * Extrahiert aus dem AlogorithmIdentifier die Parameter fr DH oder ECDH. * Es werden standardisierte DomainParameter und explizite DP erkannt. * @param algorithm OID/* w w w. ja v a 2 s . c o m*/ */ public DomainParameter(AlgorithmIdentifier aid) { if (aid.getAlgorithm().toString().equals(BSIObjectIdentifiers.standardizedDomainParameters.toString())) { int dpref = ((ASN1Integer) aid.getParameters()).getPositiveValue().intValue(); getParameters(dpref); } else if (aid.getAlgorithm().toString().equals("1.2.840.10045.2.1")) { X9ECParameters x9ecp = X9ECParameters.getInstance(aid.getParameters()); ecSpec = new ECParameterSpec(x9ecp.getCurve(), x9ecp.getG(), x9ecp.getN()); } //TODO properitre DH Domain Parameter else throw new UnsupportedOperationException( "unsupported Domain Parameters. Algorithm OID: " + aid.getAlgorithm().toString()); }
From source file:de.tsenger.sandbox.PKCS8PrivateKey.java
License:Open Source License
public static void main(String[] args) throws IOException { byte[] pkBytes = readBinaryFile( "/home/tsenger/Dokumente/Programming/animamea/certs/Key_DEATTIDBSIDE003.pkcs8"); DERSequence pkSeq = (DERSequence) DERSequence.fromByteArray(pkBytes); PrivateKeyInfo pkInfo = new PrivateKeyInfo(pkSeq); AlgorithmIdentifier ecPublicKey = pkInfo.getPrivateKeyAlgorithm(); System.out.println(ecPublicKey.getAlgorithm().toString()); System.out.println(HexString.bufferToHex(ecPublicKey.getEncoded(null))); X9ECParameters ecp = X9ECParameters.getInstance(ecPublicKey.getParameters()); System.out.println("N: \n" + HexString.bufferToHex(Converter.bigIntToByteArray(ecp.getN()))); ECPrivateKey ecpk2 = ECPrivateKey.getInstance(ecPublicKey); //ECPrivateKey.getInstance(pkInfo.getPrivateKey()); System.out.println("private Key: \n" + HexString.bufferToHex(Converter.bigIntToByteArray(ecpk2.getKey()))); }
From source file:dorkbox.util.crypto.signers.BcECDSAContentSignerBuilder.java
License:Apache License
@Override protected Signer createSigner(AlgorithmIdentifier sigAlgId, AlgorithmIdentifier digAlgId) throws OperatorCreationException { Digest digest = DigestFactory.getDigest(digAlgId.getAlgorithm().getId()); // SHA1, SHA512, etc return new DSADigestSigner(new ECDSASigner(), digest); }
From source file:dorkbox.util.crypto.signers.BcECDSAContentVerifierProviderBuilder.java
License:Apache License
@Override protected Signer createSigner(AlgorithmIdentifier sigAlgId) throws OperatorCreationException { AlgorithmIdentifier digAlgId = new DefaultDigestAlgorithmIdentifierFinder().find(sigAlgId); Digest digest = DigestFactory.getDigest(digAlgId.getAlgorithm().getId()); // 1.2.23.4.5.6, etc return new DSADigestSigner(new ECDSASigner(), digest); }
From source file:es.gob.afirma.applet.CMSInformation.java
License:Open Source License
/** * Obtiene la información de un tipo Compressed Data. * @return Representación de los datos. *//*from w ww .j a v a2s . c o m*/ private static String getFromCompressedData(final ASN1TaggedObject doj) { String detalle = ""; //$NON-NLS-1$ detalle = detalle + "Tipo:" + SP + COMPRESSED_DATA + CR; //$NON-NLS-1$ final CompressedData ed = CompressedData.getInstance(doj.getObject()); //obtenemos la version detalle = detalle + AppletMessages.getString("CMSInformation.1") + SP + ed.getVersion() + CR; //$NON-NLS-1$ final AlgorithmIdentifier aid = ed.getCompressionAlgorithmIdentifier(); if (aid.getAlgorithm().toString().equals("1.2.840.113549.1.9.16.3.8")) { //$NON-NLS-1$ detalle = detalle + "OID del Algoritmo de firma: ZLIB" + CR; //$NON-NLS-1$ } else { detalle = detalle + "OID del Algoritmo de firma:" + SP + aid.getAlgorithm() + CR; //$NON-NLS-1$ } return detalle; }