List of usage examples for org.bouncycastle.asn1.cms ContentInfo ContentInfo
public ContentInfo(ASN1Sequence seq)
From source file:com.itextpdf.text.pdf.PdfPKCS7.java
License:Open Source License
/** * Verifies a signature using the sub-filter adbe.pkcs7.detached or * adbe.pkcs7.sha1./*from w w w. j ava 2s . com*/ * @param contentsKey the /Contents key * @param provider the provider or <code>null</code> for the default provider */ @SuppressWarnings("unchecked") public PdfPKCS7(byte[] contentsKey, String provider) { try { this.provider = provider; ASN1InputStream din = new ASN1InputStream(new ByteArrayInputStream(contentsKey)); // // Basic checks to make sure it's a PKCS#7 SignedData Object // DERObject 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; DERObjectIdentifier objId = (DERObjectIdentifier) signedData.getObjectAt(0); if (!objId.getId().equals(ID_PKCS7_SIGNED_DATA)) throw new IllegalArgumentException( MessageLocalization.getComposedMessage("not.a.valid.pkcs.7.object.not.signed.data")); ASN1Sequence content = (ASN1Sequence) ((DERTaggedObject) 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 = ((DERInteger) 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(); DERObjectIdentifier o = (DERObjectIdentifier) s.getObjectAt(0); digestalgos.add(o.getId()); } // the certificates X509CertParser cr = new X509CertParser(); cr.engineInit(new ByteArrayInputStream(contentsKey)); certs = cr.engineReadAll(); // the possible ID_PKCS7_DATA ASN1Sequence rsaData = (ASN1Sequence) content.getObjectAt(2); if (rsaData.size() > 1) { DEROctetString rsaDataContent = (DEROctetString) ((DERTaggedObject) rsaData.getObjectAt(1)) .getObject(); RSAdata = rsaDataContent.getOctets(); } // the signerInfos int next = 3; while (content.getObjectAt(next) instanceof DERTaggedObject) ++next; 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 = ((DERInteger) signerInfo.getObjectAt(0)).getValue().intValue(); // Get the signing certificate ASN1Sequence issuerAndSerialNumber = (ASN1Sequence) signerInfo.getObjectAt(1); X509Principal issuer = new X509Principal( issuerAndSerialNumber.getObjectAt(0).getDERObject().getEncoded()); BigInteger serialNumber = ((DERInteger) issuerAndSerialNumber.getObjectAt(1)).getValue(); for (Object element : certs) { X509Certificate cert = (X509Certificate) element; if (issuer.equals(cert.getIssuerDN()) && 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(); digestAlgorithm = ((DERObjectIdentifier) ((ASN1Sequence) signerInfo.getObjectAt(2)).getObjectAt(0)) .getId(); next = 3; if (signerInfo.getObjectAt(next) instanceof ASN1TaggedObject) { ASN1TaggedObject tagsig = (ASN1TaggedObject) signerInfo.getObjectAt(next); ASN1Set sseq = ASN1Set.getInstance(tagsig, false); sigAttr = sseq.getEncoded(ASN1Encodable.DER); for (int k = 0; k < sseq.size(); ++k) { ASN1Sequence seq2 = (ASN1Sequence) sseq.getObjectAt(k); if (((DERObjectIdentifier) seq2.getObjectAt(0)).getId().equals(ID_MESSAGE_DIGEST)) { ASN1Set set = (ASN1Set) seq2.getObjectAt(1); digestAttr = ((DEROctetString) set.getObjectAt(0)).getOctets(); } else if (((DERObjectIdentifier) seq2.getObjectAt(0)).getId().equals(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); } } } } if (digestAttr == null) throw new IllegalArgumentException(MessageLocalization .getComposedMessage("authenticated.attribute.is.missing.the.digest")); ++next; } digestEncryptionAlgorithm = ((DERObjectIdentifier) ((ASN1Sequence) signerInfo.getObjectAt(next++)) .getObjectAt(0)).getId(); digest = ((DEROctetString) signerInfo.getObjectAt(next++)).getOctets(); if (next < signerInfo.size() && signerInfo.getObjectAt(next) instanceof DERTaggedObject) { DERTaggedObject taggedObject = (DERTaggedObject) 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 (RSAdata != null || digestAttr != null) { if (provider == null || provider.startsWith("SunPKCS11")) messageDigest = MessageDigest.getInstance(getHashAlgorithm()); else messageDigest = MessageDigest.getInstance(getHashAlgorithm(), provider); } if (provider == null) sig = Signature.getInstance(getDigestAlgorithm()); else sig = Signature.getInstance(getDigestAlgorithm(), provider); sig.initVerify(signCert.getPublicKey()); } catch (Exception e) { throw new ExceptionConverter(e); } }
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 av a2s . c o m*/ * @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:ee.ria.xroad.common.asic.AsicContainerVerifier.java
License:Open Source License
private TimeStampToken getTimeStampToken() throws Exception { String timestampDerBase64 = asic.getEntryAsString(ENTRY_TIMESTAMP); byte[] tsDerDecoded = decodeBase64(timestampDerBase64); return new TimeStampToken(new ContentInfo((ASN1Sequence) ASN1Sequence.fromByteArray(tsDerDecoded))); }
From source file:ee.ria.xroad.common.signature.TimestampVerifierTest.java
License:Open Source License
private static TimeStampToken getTimestampFromFile(String fileName) throws Exception { byte[] data = getBytesFromFile(fileName); TimeStampToken token = new TimeStampToken(new ContentInfo((ASN1Sequence) ASN1Sequence.fromByteArray(data))); assertNotNull(token);//from w w w . j a v a2s .c om return token; }
From source file:es.uji.security.crypto.pdf.PdfPKCS7TSA.java
License:Mozilla Public License
/** * Verifies a signature using the sub-filter adbe.pkcs7.detached or * adbe.pkcs7.sha1. * @param contentsKey the /Contents key * @param provider the provider or <code>null</code> for the default provider *///w ww.j av a 2s . c o m public PdfPKCS7TSA(byte[] contentsKey, Provider provider) { try { this.provider = provider; ASN1InputStream din = new ASN1InputStream(new ByteArrayInputStream(contentsKey)); // // Basic checks to make sure it's a PKCS#7 SignedData Object // DERObject pkcs; try { pkcs = din.readObject(); } catch (IOException e) { throw new IllegalArgumentException("can't decode PKCS7SignedData object"); } if (!(pkcs instanceof ASN1Sequence)) { throw new IllegalArgumentException("Not a valid PKCS#7 object - not a sequence"); } ASN1Sequence signedData = (ASN1Sequence) pkcs; DERObjectIdentifier objId = (DERObjectIdentifier) signedData.getObjectAt(0); if (!objId.getId().equals(ID_PKCS7_SIGNED_DATA)) throw new IllegalArgumentException("Not a valid PKCS#7 object - not signed data"); ASN1Sequence content = (ASN1Sequence) ((DERTaggedObject) 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 = ((DERInteger) 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(); DERObjectIdentifier o = (DERObjectIdentifier) s.getObjectAt(0); digestalgos.add(o.getId()); } // the certificates and crls X509CertParser cr = new X509CertParser(); cr.engineInit(new ByteArrayInputStream(contentsKey)); certs = cr.engineReadAll(); X509CRLParser cl = new X509CRLParser(); cl.engineInit(new ByteArrayInputStream(contentsKey)); crls = cl.engineReadAll(); // the possible ID_PKCS7_DATA ASN1Sequence rsaData = (ASN1Sequence) content.getObjectAt(2); if (rsaData.size() > 1) { DEROctetString rsaDataContent = (DEROctetString) ((DERTaggedObject) rsaData.getObjectAt(1)) .getObject(); RSAdata = rsaDataContent.getOctets(); } // the signerInfos int next = 3; while (content.getObjectAt(next) instanceof DERTaggedObject) ++next; ASN1Set signerInfos = (ASN1Set) content.getObjectAt(next); if (signerInfos.size() != 1) throw new IllegalArgumentException( "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 serial number // 2 - the digest algorithm // 3 or 4 - digestEncryptionAlgorithm // 4 or 5 - encryptedDigest signerversion = ((DERInteger) signerInfo.getObjectAt(0)).getValue().intValue(); // Get the signing certificate ASN1Sequence issuerAndSerialNumber = (ASN1Sequence) signerInfo.getObjectAt(1); BigInteger serialNumber = ((DERInteger) issuerAndSerialNumber.getObjectAt(1)).getValue(); for (Iterator i = certs.iterator(); i.hasNext();) { X509Certificate cert = (X509Certificate) i.next(); if (serialNumber.equals(cert.getSerialNumber())) { signCert = cert; break; } } if (signCert == null) { throw new IllegalArgumentException( "Can't find signing certificate with serial " + serialNumber.toString(16)); } signCertificateChain(); digestAlgorithm = ((DERObjectIdentifier) ((ASN1Sequence) signerInfo.getObjectAt(2)).getObjectAt(0)) .getId(); next = 3; if (signerInfo.getObjectAt(next) instanceof ASN1TaggedObject) { ASN1TaggedObject tagsig = (ASN1TaggedObject) signerInfo.getObjectAt(next); ASN1Set sseq = ASN1Set.getInstance(tagsig, false); sigAttr = sseq.getEncoded(ASN1Encodable.DER); for (int k = 0; k < sseq.size(); ++k) { ASN1Sequence seq2 = (ASN1Sequence) sseq.getObjectAt(k); if (((DERObjectIdentifier) seq2.getObjectAt(0)).getId().equals(ID_MESSAGE_DIGEST)) { ASN1Set set = (ASN1Set) seq2.getObjectAt(1); digestAttr = ((DEROctetString) set.getObjectAt(0)).getOctets(); } else if (((DERObjectIdentifier) seq2.getObjectAt(0)).getId().equals(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() != 1) continue; ASN1Sequence seqin = (ASN1Sequence) tg.getObject(); findOcsp(seqin); } } } if (digestAttr == null) throw new IllegalArgumentException("Authenticated attribute is missing the digest."); ++next; } digestEncryptionAlgorithm = ((DERObjectIdentifier) ((ASN1Sequence) signerInfo.getObjectAt(next++)) .getObjectAt(0)).getId(); digest = ((DEROctetString) signerInfo.getObjectAt(next++)).getOctets(); if (next < signerInfo.size() && (signerInfo.getObjectAt(next) instanceof DERTaggedObject)) { DERTaggedObject taggedObject = (DERTaggedObject) 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) { ASN1Set attributeValues = ts.getAttrValues(); ASN1Sequence tokenSequence = ASN1Sequence.getInstance(attributeValues.getObjectAt(0)); ContentInfo contentInfo = new ContentInfo(tokenSequence); this.timeStampToken = new TimestampToken(contentInfo.getEncoded()); } } if (RSAdata != null || digestAttr != null) { if (provider == null || provider.getName().startsWith("SunPKCS11")) messageDigest = MessageDigest.getInstance(getHashAlgorithm()); else messageDigest = MessageDigest.getInstance(getHashAlgorithm(), provider); } if (provider == null) sig = Signature.getInstance(getDigestAlgorithm()); else sig = Signature.getInstance(getDigestAlgorithm(), provider); sig.initVerify(signCert.getPublicKey()); } catch (Exception e) { throw new ExceptionConverter(e); } }
From source file:org.signserver.module.tsa.MSAuthCodeTimeStampSigner.java
License:Open Source License
/** * The main method performing the actual timestamp operation. * Expects the signRequest to be a GenericSignRequest contining a * TimeStampRequest/* w w w . j a v a 2 s. co m*/ * * @param signRequest * @param requestContext * @return the sign response * @see org.signserver.server.IProcessable#processData(org.signserver.common.ProcessRequest, org.signserver.common.RequestContext) */ public ProcessResponse processData(final ProcessRequest signRequest, final RequestContext requestContext) throws IllegalRequestException, CryptoTokenOfflineException, SignServerException { // Log values final LogMap logMap = LogMap.getInstance(requestContext); try { final ISignRequest sReq = (ISignRequest) signRequest; final byte[] requestbytes = (byte[]) sReq.getRequestData(); if (requestbytes == null || requestbytes.length == 0) { LOG.error("Request must contain data"); throw new IllegalRequestException("Request must contain data"); } // Check that the request contains a valid TimeStampRequest object. if (!(signRequest instanceof GenericSignRequest)) { final IllegalRequestException exception = new IllegalRequestException( "Recieved request wasn't an expected GenericSignRequest. "); LOG.error("Received request wasn't an expected GenericSignRequest"); throw exception; } if (!((sReq.getRequestData() instanceof TimeStampRequest) || (sReq.getRequestData() instanceof byte[]))) { final IllegalRequestException exception = new IllegalRequestException( "Recieved request data wasn't an expected TimeStampRequest. "); LOG.error("Received request data wasn't an expected TimeStampRequest"); throw exception; } if (!validChain) { LOG.error("Certificate chain not correctly configured"); throw new CryptoTokenOfflineException("Certificate chain not correctly configured"); } ASN1Primitive asn1obj = ASN1Primitive.fromByteArray(Base64.decode(requestbytes)); ASN1Sequence asn1seq = ASN1Sequence.getInstance(asn1obj); if (asn1seq.size() != 2) { LOG.error("Wrong structure, should be an ASN1Sequence with 2 elements"); throw new IllegalRequestException("Wrong structure, should be an ASN1Sequence with 2 elements"); } ASN1ObjectIdentifier oid = ASN1ObjectIdentifier.getInstance(asn1seq.getObjectAt(0)); ASN1Sequence asn1seq1 = ASN1Sequence.getInstance(asn1seq.getObjectAt(1)); final ContentInfo ci = new ContentInfo(asn1seq1); if (!oid.getId().equals(msOID)) { LOG.error("Invalid OID in request: " + oid.getId()); throw new IllegalRequestException("Invalid OID in request: " + oid.getId()); } if (asn1seq1.size() != 2) { LOG.error( "Wrong structure, should be an ASN1Sequence with 2 elements as the value of element 0 in the outer ASN1Sequence"); throw new IllegalRequestException( "Wrong structure, should be an ASN1Sequence with 2 elements as the value of element 0 in the outer ASN1Sequence"); } oid = ASN1ObjectIdentifier.getInstance(asn1seq1.getObjectAt(0)); if (!oid.getId().equals(dataOID)) { throw new IllegalRequestException("Wrong contentType OID: " + oid.getId()); } ASN1TaggedObject tag = ASN1TaggedObject.getInstance(asn1seq1.getObjectAt(1)); if (tag.getTagNo() != 0) { throw new IllegalRequestException("Wrong tag no (should be 0): " + tag.getTagNo()); } ASN1OctetString octets = ASN1OctetString.getInstance(tag.getObject()); byte[] content = octets.getOctets(); final ITimeSource timeSrc; final Date date; byte[] der; ICryptoInstance crypto = null; try { crypto = acquireCryptoInstance(ICryptoToken.PURPOSE_SIGN, signRequest, requestContext); // get signing cert certificate chain and private key List<Certificate> certList = this.getSigningCertificateChain(crypto); if (certList == null) { throw new SignServerException("Null certificate chain. This signer needs a certificate."); } Certificate[] certs = (Certificate[]) certList.toArray(new Certificate[certList.size()]); // Sign X509Certificate x509cert = (X509Certificate) certs[0]; timeSrc = getTimeSource(); if (LOG.isDebugEnabled()) { LOG.debug("TimeSource: " + timeSrc.getClass().getName()); } date = timeSrc.getGenTime(); if (date == null) { throw new ServiceUnavailableException("Time source is not available"); } ASN1EncodableVector signedAttributes = new ASN1EncodableVector(); signedAttributes.add(new Attribute(CMSAttributes.signingTime, new DERSet(new Time(date)))); if (includeSigningCertificateAttribute) { try { final DERInteger serial = new DERInteger(x509cert.getSerialNumber()); final X509CertificateHolder certHolder = new X509CertificateHolder(x509cert.getEncoded()); final X500Name issuer = certHolder.getIssuer(); final GeneralName name = new GeneralName(issuer); final GeneralNames names = new GeneralNames(name); final IssuerSerial is = new IssuerSerial(names, ASN1Integer.getInstance(serial)); final ESSCertID essCertid = new ESSCertID( MessageDigest.getInstance("SHA-1").digest(x509cert.getEncoded()), is); signedAttributes.add(new Attribute(PKCSObjectIdentifiers.id_aa_signingCertificate, new DERSet(new SigningCertificate(essCertid)))); } catch (NoSuchAlgorithmException e) { LOG.error("Can't find SHA-1 implementation: " + e.getMessage()); throw new SignServerException("Can't find SHA-1 implementation", e); } } AttributeTable signedAttributesTable = new AttributeTable(signedAttributes); DefaultSignedAttributeTableGenerator signedAttributeGenerator = new DefaultSignedAttributeTableGenerator( signedAttributesTable); final String provider = cryptoToken.getProvider(ICryptoToken.PROVIDERUSAGE_SIGN); SignerInfoGeneratorBuilder signerInfoBuilder = new SignerInfoGeneratorBuilder( new JcaDigestCalculatorProviderBuilder().setProvider("BC").build()); signerInfoBuilder.setSignedAttributeGenerator(signedAttributeGenerator); JcaContentSignerBuilder contentSigner = new JcaContentSignerBuilder(signatureAlgo); contentSigner.setProvider(provider); final SignerInfoGenerator sig = signerInfoBuilder.build(contentSigner.build(crypto.getPrivateKey()), new X509CertificateHolder(x509cert.getEncoded())); JcaCertStore cs = new JcaCertStore(certList); CMSTypedData cmspba = new CMSProcessableByteArray(content); CMSSignedData cmssd = MSAuthCodeCMSUtils.generate(cmspba, true, Arrays.asList(sig), MSAuthCodeCMSUtils.getCertificatesFromStore(cs), Collections.emptyList(), ci); der = ASN1Primitive.fromByteArray(cmssd.getEncoded()).getEncoded(); } finally { releaseCryptoInstance(crypto, requestContext); } // Log values logMap.put(ITimeStampLogger.LOG_TSA_TIME, String.valueOf(date.getTime())); logMap.put(ITimeStampLogger.LOG_TSA_TIMESOURCE, timeSrc.getClass().getSimpleName()); final String archiveId = createArchiveId(requestbytes, (String) requestContext.get(RequestContext.TRANSACTION_ID)); final GenericSignResponse signResponse; byte[] signedbytes = Base64.encode(der, false); logMap.put(ITimeStampLogger.LOG_TSA_TIMESTAMPRESPONSE_ENCODED, new String(signedbytes)); final Collection<? extends Archivable> archivables = Arrays.asList( new DefaultArchivable(Archivable.TYPE_REQUEST, REQUEST_CONTENT_TYPE, requestbytes, archiveId), new DefaultArchivable(Archivable.TYPE_RESPONSE, RESPONSE_CONTENT_TYPE, signedbytes, archiveId)); if (signRequest instanceof GenericServletRequest) { signResponse = new GenericServletResponse(sReq.getRequestID(), signedbytes, getSigningCertificate(signRequest, requestContext), archiveId, archivables, RESPONSE_CONTENT_TYPE); } else { signResponse = new GenericSignResponse(sReq.getRequestID(), signedbytes, getSigningCertificate(signRequest, requestContext), archiveId, archivables); } // The client can be charged for the request requestContext.setRequestFulfilledByWorker(true); return signResponse; } catch (IOException e) { final IllegalRequestException exception = new IllegalRequestException("IOException: " + e.getMessage(), e); LOG.error("IOException: ", e); logMap.put(ITimeStampLogger.LOG_TSA_EXCEPTION, exception.getMessage()); throw exception; } catch (CMSException e) { final SignServerException exception = new SignServerException(e.getMessage(), e); LOG.error("CMSException: ", e); logMap.put(ITimeStampLogger.LOG_TSA_EXCEPTION, exception.getMessage()); throw exception; } catch (OperatorCreationException e) { final SignServerException exception = new SignServerException(e.getMessage(), e); LOG.error("OperatorCreationException: ", e); logMap.put(ITimeStampLogger.LOG_TSA_EXCEPTION, exception.getMessage()); throw exception; } catch (CertificateEncodingException e) { final SignServerException exception = new SignServerException(e.getMessage(), e); LOG.error("CertificateEncodingException: ", e); logMap.put(ITimeStampLogger.LOG_TSA_EXCEPTION, exception.getMessage()); throw exception; } catch (ArrayIndexOutOfBoundsException e) { // the BC base64 decoder doesn't check the the base64 input length... final IllegalRequestException exception = new IllegalRequestException( "ArrayIndexOutOfBoundsException: " + e.getMessage(), e); LOG.error("ArrayIndexOutOfBoundsException: ", e); logMap.put(ITimeStampLogger.LOG_TSA_EXCEPTION, exception.getMessage()); throw exception; } }
From source file:org.signserver.module.tsa.MSAuthCodeTimeStampSignerTest.java
License:Open Source License
/** * Performs test using specified signature algorithm, digest algorithm and with the optional SigningCertificate attribute included or not included. * /*from ww w . j a v a 2 s . c o m*/ * The SigningCertificate attribute is specified in RFC 2634. * * SigningCertificate ::= SEQUENCE { * certs SEQUENCE OF ESSCertID, * policies SEQUENCE OF PolicyInformation OPTIONAL * } * * id-aa-signingCertificate OBJECT IDENTIFIER ::= { iso(1) * member-body(2) us(840) rsadsi(113549) pkcs(1) pkcs9(9) * smime(16) id-aa(2) 12 } * * ESSCertID ::= SEQUENCE { * certHash Hash, * issuerSerial IssuerSerial OPTIONAL * } * Hash ::= OCTET STRING -- SHA1 hash of entire certificate * * IssuerSerial ::= SEQUENCE { * issuer GeneralNames, * serialNumber CertificateSerialNumber * } * * @param signingAlgo Signature algorithm to use * @param expectedDigestOID Expected digest OID * @param requestData Request data to test with * @param includeSigningCertAttr If true, include and test the SigningCertificate attribute * @throws Exception */ private void testProcessDataWithAlgo(final String signingAlgo, final String expectedDigestOID, final byte[] requestData, final boolean includeSigningCertAttr, final String includeCertificateLevels) throws Exception { SignServerUtil.installBCProvider(); final String CRYPTOTOKEN_CLASSNAME = "org.signserver.server.cryptotokens.HardCodedCryptoToken"; final ProcessRequest signRequest; final GlobalConfigurationSessionMock globalConfig = new GlobalConfigurationSessionMock(); final WorkerSessionMock workerMock = new WorkerSessionMock(globalConfig); final WorkerConfig config = new WorkerConfig(); config.setProperty("NAME", "TestMSAuthCodeTimeStampSigner"); config.setProperty("AUTHTYPE", "NOAUTH"); config.setProperty("TIMESOURCE", "org.signserver.server.ZeroTimeSource"); config.setProperty("SIGNATUREALGORITHM", signingAlgo); config.setProperty("DEFAULTKEY", HardCodedCryptoTokenAliases.KEY_ALIAS_1); if (includeSigningCertAttr) { config.setProperty("INCLUDE_SIGNING_CERTIFICATE_ATTRIBUTE", "true"); } if (includeCertificateLevels != null) { config.setProperty(WorkerConfig.PROPERTY_INCLUDE_CERTIFICATE_LEVELS, includeCertificateLevels); } final MSAuthCodeTimeStampSigner worker = new MSAuthCodeTimeStampSigner() { @Override protected IGlobalConfigurationSession.IRemote getGlobalConfigurationSession() { return globalConfig; } }; workerMock.setupWorker(SIGNER_ID, CRYPTOTOKEN_CLASSNAME, config, worker); workerMock.reloadConfiguration(SIGNER_ID); // if the INCLUDE_CERTIFICATE_LEVELS property has been set, // check that it gives a not supported error if (includeCertificateLevels != null) { final List<String> errors = worker.getFatalErrors(); assertTrue("Should contain config error", errors.contains(WorkerConfig.PROPERTY_INCLUDE_CERTIFICATE_LEVELS + " is not supported.")); return; } // create sample hard-coded request signRequest = new GenericSignRequest(REQUEST_ID, requestData); final RequestContext requestContext = new RequestContext(); GenericSignResponse resp = (GenericSignResponse) workerMock.process(SIGNER_ID, signRequest, requestContext); // check that the response contains the needed attributes byte[] buf = resp.getProcessedData(); ASN1Sequence asn1seq = ASN1Sequence.getInstance(Base64.decode(buf)); ASN1ObjectIdentifier oid = ASN1ObjectIdentifier.getInstance(asn1seq.getObjectAt(0)); ASN1TaggedObject ato = ASN1TaggedObject.getInstance(asn1seq.getObjectAt(1)); assertEquals("Invalid OID in response", SIGNED_DATA_OID, oid.getId()); ASN1Sequence asn1seq1 = ASN1Sequence.getInstance(ato.getObject()); ASN1Set asn1set = ASN1Set.getInstance(asn1seq1.getObjectAt(4)); ASN1Sequence asn1seq2 = ASN1Sequence.getInstance(asn1set.getObjectAt(0)); ASN1TaggedObject ato1 = ASN1TaggedObject.getInstance(asn1seq2.getObjectAt(3)); ASN1Sequence asn1seq3 = ASN1Sequence.getInstance(ato1.getObject()); ASN1Sequence asn1seq4 = ASN1Sequence.getInstance(asn1seq3.getObjectAt(0)); ASN1Sequence asn1seq5 = ASN1Sequence.getInstance(asn1seq3.getObjectAt(1)); ASN1Sequence asn1seq6 = ASN1Sequence.getInstance(asn1seq3.getObjectAt(2)); final X509Certificate cert = (X509Certificate) CertTools .getCertfromByteArray(HardCodedCryptoToken.certbytes1); // expected serial number final BigInteger sn = cert.getSerialNumber(); // if INCLUDE_SIGNING_CERTIFICATE_ATTRIBUTE is set to false, the attribute should not be included if (!includeSigningCertAttr) { assertEquals("Number of attributes", 3, asn1seq3.size()); } else { final ASN1Sequence scAttr = ASN1Sequence.getInstance(asn1seq3.getObjectAt(3)); TestUtils.checkSigningCertificateAttribute(scAttr, cert); } ASN1ObjectIdentifier ctOID = ASN1ObjectIdentifier.getInstance(asn1seq4.getObjectAt(0)); assertEquals("Invalid OID for content type", CONTENT_TYPE_OID, ctOID.getId()); ASN1ObjectIdentifier stOID = ASN1ObjectIdentifier.getInstance(asn1seq5.getObjectAt(0)); assertEquals("Invalid OID for signing time", SIGNING_TIME_OID, stOID.getId()); ASN1ObjectIdentifier mdOID = ASN1ObjectIdentifier.getInstance(asn1seq6.getObjectAt(0)); assertEquals("Invalid OID for content type", MESSAGE_DIGEST_OID, mdOID.getId()); // get signing time from response ASN1Set set = ASN1Set.getInstance(asn1seq5.getObjectAt(1)); ASN1Encodable t = set.getObjectAt(0); Time t2 = Time.getInstance(t); Date d = t2.getDate(); // the expected time (the "starting point" of time according to java.util.Date, consistent with the behavior of ZeroTimeSource Date d0 = new Date(0); assertEquals("Unexpected signing time in response", d0, d); // check expected signing algo ASN1Set set1 = ASN1Set.getInstance(asn1seq1.getObjectAt(1)); ASN1Sequence asn1seq7 = ASN1Sequence.getInstance(set1.getObjectAt(0)); ASN1ObjectIdentifier algOid = ASN1ObjectIdentifier.getInstance(asn1seq7.getObjectAt(0)); assertEquals("Unexpected digest OID in response", expectedDigestOID, algOid.getId()); // check that the request is included final CMSSignedData signedData = new CMSSignedData(asn1seq.getEncoded()); final byte[] content = (byte[]) signedData.getSignedContent().getContent(); final ASN1Sequence seq = ASN1Sequence.getInstance(Base64.decode(requestData)); final ASN1Sequence seq2 = ASN1Sequence.getInstance(seq.getObjectAt(1)); final ASN1TaggedObject tag = ASN1TaggedObject.getInstance(seq2.getObjectAt(1)); final ASN1OctetString data = ASN1OctetString.getInstance(tag.getObject()); assertTrue("Contains request data", Arrays.equals(data.getOctets(), content)); // check the signing certificate final X509Certificate signercert = (X509Certificate) resp.getSignerCertificate(); assertEquals("Serial number", sn, signercert.getSerialNumber()); assertEquals("Issuer", cert.getIssuerDN(), signercert.getIssuerDN()); // check ContentInfo, according to the Microsoft specification, the contentInfo in the response is // identical to the contentInfo in the request final ContentInfo expCi = new ContentInfo(seq2); final ContentInfo ci = new ContentInfo(ASN1Sequence.getInstance(asn1seq1.getObjectAt(2))); assertEquals("Content info should match the request", expCi, ci); // Get signers final Collection signers = signedData.getSignerInfos().getSigners(); final SignerInformation signer = (SignerInformation) signers.iterator().next(); // Verify using the signer's certificate assertTrue("Verification using signer certificate", signer.verify(signercert.getPublicKey(), "BC")); // Check that the time source is being logged LogMap logMap = LogMap.getInstance(requestContext); assertEquals("timesource", ZeroTimeSource.class.getSimpleName(), logMap.get("TSA_TIMESOURCE")); assertNotNull("response", logMap.get(ITimeStampLogger.LOG_TSA_TIMESTAMPRESPONSE_ENCODED)); assertEquals("log line doesn't contain newlines", -1, logMap.get(ITimeStampLogger.LOG_TSA_TIMESTAMPRESPONSE_ENCODED).lastIndexOf('\n')); }