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Example 1 with DigestInfo

use of org.gudy.bouncycastle.asn1.x509.DigestInfo in project XobotOS by xamarin.

the class JDKPKCS12KeyStore method doStore.

private void doStore(OutputStream stream, char[] password, boolean useDEREncoding) throws IOException {
    if (password == null) {
        throw new NullPointerException("No password supplied for PKCS#12 KeyStore.");
    }
    //
    // handle the key
    //
    ASN1EncodableVector keyS = new ASN1EncodableVector();
    Enumeration ks = keys.keys();
    while (ks.hasMoreElements()) {
        byte[] kSalt = new byte[SALT_SIZE];
        random.nextBytes(kSalt);
        String name = (String) ks.nextElement();
        PrivateKey privKey = (PrivateKey) keys.get(name);
        PKCS12PBEParams kParams = new PKCS12PBEParams(kSalt, MIN_ITERATIONS);
        byte[] kBytes = wrapKey(keyAlgorithm.getId(), privKey, kParams, password);
        AlgorithmIdentifier kAlgId = new AlgorithmIdentifier(keyAlgorithm, kParams.getDERObject());
        org.bouncycastle.asn1.pkcs.EncryptedPrivateKeyInfo kInfo = new org.bouncycastle.asn1.pkcs.EncryptedPrivateKeyInfo(kAlgId, kBytes);
        boolean attrSet = false;
        ASN1EncodableVector kName = new ASN1EncodableVector();
        if (privKey instanceof PKCS12BagAttributeCarrier) {
            PKCS12BagAttributeCarrier bagAttrs = (PKCS12BagAttributeCarrier) privKey;
            //
            // make sure we are using the local alias on store
            //
            DERBMPString nm = (DERBMPString) bagAttrs.getBagAttribute(pkcs_9_at_friendlyName);
            if (nm == null || !nm.getString().equals(name)) {
                bagAttrs.setBagAttribute(pkcs_9_at_friendlyName, new DERBMPString(name));
            }
            //
            if (bagAttrs.getBagAttribute(pkcs_9_at_localKeyId) == null) {
                Certificate ct = engineGetCertificate(name);
                bagAttrs.setBagAttribute(pkcs_9_at_localKeyId, createSubjectKeyId(ct.getPublicKey()));
            }
            Enumeration e = bagAttrs.getBagAttributeKeys();
            while (e.hasMoreElements()) {
                DERObjectIdentifier oid = (DERObjectIdentifier) e.nextElement();
                ASN1EncodableVector kSeq = new ASN1EncodableVector();
                kSeq.add(oid);
                kSeq.add(new DERSet(bagAttrs.getBagAttribute(oid)));
                attrSet = true;
                kName.add(new DERSequence(kSeq));
            }
        }
        if (!attrSet) {
            //
            // set a default friendly name (from the key id) and local id
            //
            ASN1EncodableVector kSeq = new ASN1EncodableVector();
            Certificate ct = engineGetCertificate(name);
            kSeq.add(pkcs_9_at_localKeyId);
            kSeq.add(new DERSet(createSubjectKeyId(ct.getPublicKey())));
            kName.add(new DERSequence(kSeq));
            kSeq = new ASN1EncodableVector();
            kSeq.add(pkcs_9_at_friendlyName);
            kSeq.add(new DERSet(new DERBMPString(name)));
            kName.add(new DERSequence(kSeq));
        }
        SafeBag kBag = new SafeBag(pkcs8ShroudedKeyBag, kInfo.getDERObject(), new DERSet(kName));
        keyS.add(kBag);
    }
    byte[] keySEncoded = new DERSequence(keyS).getDEREncoded();
    BERConstructedOctetString keyString = new BERConstructedOctetString(keySEncoded);
    //
    // certificate processing
    //
    byte[] cSalt = new byte[SALT_SIZE];
    random.nextBytes(cSalt);
    ASN1EncodableVector certSeq = new ASN1EncodableVector();
    PKCS12PBEParams cParams = new PKCS12PBEParams(cSalt, MIN_ITERATIONS);
    AlgorithmIdentifier cAlgId = new AlgorithmIdentifier(certAlgorithm, cParams.getDERObject());
    Hashtable doneCerts = new Hashtable();
    Enumeration cs = keys.keys();
    while (cs.hasMoreElements()) {
        try {
            String name = (String) cs.nextElement();
            Certificate cert = engineGetCertificate(name);
            boolean cAttrSet = false;
            CertBag cBag = new CertBag(x509Certificate, new DEROctetString(cert.getEncoded()));
            ASN1EncodableVector fName = new ASN1EncodableVector();
            if (cert instanceof PKCS12BagAttributeCarrier) {
                PKCS12BagAttributeCarrier bagAttrs = (PKCS12BagAttributeCarrier) cert;
                //
                // make sure we are using the local alias on store
                //
                DERBMPString nm = (DERBMPString) bagAttrs.getBagAttribute(pkcs_9_at_friendlyName);
                if (nm == null || !nm.getString().equals(name)) {
                    bagAttrs.setBagAttribute(pkcs_9_at_friendlyName, new DERBMPString(name));
                }
                //
                if (bagAttrs.getBagAttribute(pkcs_9_at_localKeyId) == null) {
                    bagAttrs.setBagAttribute(pkcs_9_at_localKeyId, createSubjectKeyId(cert.getPublicKey()));
                }
                Enumeration e = bagAttrs.getBagAttributeKeys();
                while (e.hasMoreElements()) {
                    DERObjectIdentifier oid = (DERObjectIdentifier) e.nextElement();
                    ASN1EncodableVector fSeq = new ASN1EncodableVector();
                    fSeq.add(oid);
                    fSeq.add(new DERSet(bagAttrs.getBagAttribute(oid)));
                    fName.add(new DERSequence(fSeq));
                    cAttrSet = true;
                }
            }
            if (!cAttrSet) {
                ASN1EncodableVector fSeq = new ASN1EncodableVector();
                fSeq.add(pkcs_9_at_localKeyId);
                fSeq.add(new DERSet(createSubjectKeyId(cert.getPublicKey())));
                fName.add(new DERSequence(fSeq));
                fSeq = new ASN1EncodableVector();
                fSeq.add(pkcs_9_at_friendlyName);
                fSeq.add(new DERSet(new DERBMPString(name)));
                fName.add(new DERSequence(fSeq));
            }
            SafeBag sBag = new SafeBag(certBag, cBag.getDERObject(), new DERSet(fName));
            certSeq.add(sBag);
            doneCerts.put(cert, cert);
        } catch (CertificateEncodingException e) {
            throw new IOException("Error encoding certificate: " + e.toString());
        }
    }
    cs = certs.keys();
    while (cs.hasMoreElements()) {
        try {
            String certId = (String) cs.nextElement();
            Certificate cert = (Certificate) certs.get(certId);
            boolean cAttrSet = false;
            if (keys.get(certId) != null) {
                continue;
            }
            CertBag cBag = new CertBag(x509Certificate, new DEROctetString(cert.getEncoded()));
            ASN1EncodableVector fName = new ASN1EncodableVector();
            if (cert instanceof PKCS12BagAttributeCarrier) {
                PKCS12BagAttributeCarrier bagAttrs = (PKCS12BagAttributeCarrier) cert;
                //
                // make sure we are using the local alias on store
                //
                DERBMPString nm = (DERBMPString) bagAttrs.getBagAttribute(pkcs_9_at_friendlyName);
                if (nm == null || !nm.getString().equals(certId)) {
                    bagAttrs.setBagAttribute(pkcs_9_at_friendlyName, new DERBMPString(certId));
                }
                Enumeration e = bagAttrs.getBagAttributeKeys();
                while (e.hasMoreElements()) {
                    DERObjectIdentifier oid = (DERObjectIdentifier) e.nextElement();
                    // If we find one, we'll prune it out.
                    if (oid.equals(PKCSObjectIdentifiers.pkcs_9_at_localKeyId)) {
                        continue;
                    }
                    ASN1EncodableVector fSeq = new ASN1EncodableVector();
                    fSeq.add(oid);
                    fSeq.add(new DERSet(bagAttrs.getBagAttribute(oid)));
                    fName.add(new DERSequence(fSeq));
                    cAttrSet = true;
                }
            }
            if (!cAttrSet) {
                ASN1EncodableVector fSeq = new ASN1EncodableVector();
                fSeq.add(pkcs_9_at_friendlyName);
                fSeq.add(new DERSet(new DERBMPString(certId)));
                fName.add(new DERSequence(fSeq));
            }
            SafeBag sBag = new SafeBag(certBag, cBag.getDERObject(), new DERSet(fName));
            certSeq.add(sBag);
            doneCerts.put(cert, cert);
        } catch (CertificateEncodingException e) {
            throw new IOException("Error encoding certificate: " + e.toString());
        }
    }
    cs = chainCerts.keys();
    while (cs.hasMoreElements()) {
        try {
            CertId certId = (CertId) cs.nextElement();
            Certificate cert = (Certificate) chainCerts.get(certId);
            if (doneCerts.get(cert) != null) {
                continue;
            }
            CertBag cBag = new CertBag(x509Certificate, new DEROctetString(cert.getEncoded()));
            ASN1EncodableVector fName = new ASN1EncodableVector();
            if (cert instanceof PKCS12BagAttributeCarrier) {
                PKCS12BagAttributeCarrier bagAttrs = (PKCS12BagAttributeCarrier) cert;
                Enumeration e = bagAttrs.getBagAttributeKeys();
                while (e.hasMoreElements()) {
                    DERObjectIdentifier oid = (DERObjectIdentifier) e.nextElement();
                    // If we find one, we'll prune it out.
                    if (oid.equals(PKCSObjectIdentifiers.pkcs_9_at_localKeyId)) {
                        continue;
                    }
                    ASN1EncodableVector fSeq = new ASN1EncodableVector();
                    fSeq.add(oid);
                    fSeq.add(new DERSet(bagAttrs.getBagAttribute(oid)));
                    fName.add(new DERSequence(fSeq));
                }
            }
            SafeBag sBag = new SafeBag(certBag, cBag.getDERObject(), new DERSet(fName));
            certSeq.add(sBag);
        } catch (CertificateEncodingException e) {
            throw new IOException("Error encoding certificate: " + e.toString());
        }
    }
    byte[] certSeqEncoded = new DERSequence(certSeq).getDEREncoded();
    byte[] certBytes = cryptData(true, cAlgId, password, false, certSeqEncoded);
    EncryptedData cInfo = new EncryptedData(data, cAlgId, new BERConstructedOctetString(certBytes));
    ContentInfo[] info = new ContentInfo[] { new ContentInfo(data, keyString), new ContentInfo(encryptedData, cInfo.getDERObject()) };
    AuthenticatedSafe auth = new AuthenticatedSafe(info);
    ByteArrayOutputStream bOut = new ByteArrayOutputStream();
    DEROutputStream asn1Out;
    if (useDEREncoding) {
        asn1Out = new DEROutputStream(bOut);
    } else {
        asn1Out = new BEROutputStream(bOut);
    }
    asn1Out.writeObject(auth);
    byte[] pkg = bOut.toByteArray();
    ContentInfo mainInfo = new ContentInfo(data, new BERConstructedOctetString(pkg));
    //
    // create the mac
    //
    byte[] mSalt = new byte[20];
    int itCount = MIN_ITERATIONS;
    random.nextBytes(mSalt);
    byte[] data = ((ASN1OctetString) mainInfo.getContent()).getOctets();
    MacData mData;
    try {
        byte[] res = calculatePbeMac(id_SHA1, mSalt, itCount, password, false, data);
        // BEGIN android-changed
        AlgorithmIdentifier algId = new AlgorithmIdentifier(id_SHA1, DERNull.INSTANCE);
        // END android-changed
        DigestInfo dInfo = new DigestInfo(algId, res);
        mData = new MacData(dInfo, mSalt, itCount);
    } catch (Exception e) {
        throw new IOException("error constructing MAC: " + e.toString());
    }
    //
    // output the Pfx
    //
    Pfx pfx = new Pfx(mainInfo, mData);
    if (useDEREncoding) {
        asn1Out = new DEROutputStream(stream);
    } else {
        asn1Out = new BEROutputStream(stream);
    }
    asn1Out.writeObject(pfx);
}
Also used : ASN1OctetString(org.bouncycastle.asn1.ASN1OctetString) PrivateKey(java.security.PrivateKey) AuthenticatedSafe(org.bouncycastle.asn1.pkcs.AuthenticatedSafe) ASN1OctetString(org.bouncycastle.asn1.ASN1OctetString) DERBMPString(org.bouncycastle.asn1.DERBMPString) BERConstructedOctetString(org.bouncycastle.asn1.BERConstructedOctetString) DEROctetString(org.bouncycastle.asn1.DEROctetString) DERSet(org.bouncycastle.asn1.DERSet) PKCS12BagAttributeCarrier(org.bouncycastle.jce.interfaces.PKCS12BagAttributeCarrier) DEROctetString(org.bouncycastle.asn1.DEROctetString) AlgorithmIdentifier(org.bouncycastle.asn1.x509.AlgorithmIdentifier) DERSequence(org.bouncycastle.asn1.DERSequence) ContentInfo(org.bouncycastle.asn1.pkcs.ContentInfo) ASN1EncodableVector(org.bouncycastle.asn1.ASN1EncodableVector) BERConstructedOctetString(org.bouncycastle.asn1.BERConstructedOctetString) EncryptedData(org.bouncycastle.asn1.pkcs.EncryptedData) MacData(org.bouncycastle.asn1.pkcs.MacData) Enumeration(java.util.Enumeration) DERBMPString(org.bouncycastle.asn1.DERBMPString) Pfx(org.bouncycastle.asn1.pkcs.Pfx) Hashtable(java.util.Hashtable) BEROutputStream(org.bouncycastle.asn1.BEROutputStream) CertificateEncodingException(java.security.cert.CertificateEncodingException) IOException(java.io.IOException) ByteArrayOutputStream(java.io.ByteArrayOutputStream) SafeBag(org.bouncycastle.asn1.pkcs.SafeBag) DERObjectIdentifier(org.bouncycastle.asn1.DERObjectIdentifier) KeyStoreException(java.security.KeyStoreException) NoSuchAlgorithmException(java.security.NoSuchAlgorithmException) CertificateEncodingException(java.security.cert.CertificateEncodingException) UnrecoverableKeyException(java.security.UnrecoverableKeyException) IOException(java.io.IOException) CertificateException(java.security.cert.CertificateException) CertBag(org.bouncycastle.asn1.pkcs.CertBag) PKCS12PBEParams(org.bouncycastle.asn1.pkcs.PKCS12PBEParams) DigestInfo(org.bouncycastle.asn1.x509.DigestInfo) X509Certificate(java.security.cert.X509Certificate) Certificate(java.security.cert.Certificate) DEROutputStream(org.bouncycastle.asn1.DEROutputStream)

Example 2 with DigestInfo

use of org.gudy.bouncycastle.asn1.x509.DigestInfo in project robovm by robovm.

the class SignerInformation method doVerify.

private boolean doVerify(SignerInformationVerifier verifier) throws CMSException {
    String encName = CMSSignedHelper.INSTANCE.getEncryptionAlgName(this.getEncryptionAlgOID());
    ContentVerifier contentVerifier;
    try {
        contentVerifier = verifier.getContentVerifier(encryptionAlgorithm, info.getDigestAlgorithm());
    } catch (OperatorCreationException e) {
        throw new CMSException("can't create content verifier: " + e.getMessage(), e);
    }
    try {
        OutputStream sigOut = contentVerifier.getOutputStream();
        if (resultDigest == null) {
            DigestCalculator calc = verifier.getDigestCalculator(this.getDigestAlgorithmID());
            if (content != null) {
                OutputStream digOut = calc.getOutputStream();
                if (signedAttributeSet == null) {
                    if (contentVerifier instanceof RawContentVerifier) {
                        content.write(digOut);
                    } else {
                        OutputStream cOut = new TeeOutputStream(digOut, sigOut);
                        content.write(cOut);
                        cOut.close();
                    }
                } else {
                    content.write(digOut);
                    sigOut.write(this.getEncodedSignedAttributes());
                }
                digOut.close();
            } else if (signedAttributeSet != null) {
                sigOut.write(this.getEncodedSignedAttributes());
            } else {
                // TODO Get rid of this exception and just treat content==null as empty not missing?
                throw new CMSException("data not encapsulated in signature - use detached constructor.");
            }
            resultDigest = calc.getDigest();
        } else {
            if (signedAttributeSet == null) {
                if (content != null) {
                    content.write(sigOut);
                }
            } else {
                sigOut.write(this.getEncodedSignedAttributes());
            }
        }
        sigOut.close();
    } catch (IOException e) {
        throw new CMSException("can't process mime object to create signature.", e);
    } catch (OperatorCreationException e) {
        throw new CMSException("can't create digest calculator: " + e.getMessage(), e);
    }
    // RFC 3852 11.1 Check the content-type attribute is correct
    {
        ASN1Primitive validContentType = getSingleValuedSignedAttribute(CMSAttributes.contentType, "content-type");
        if (validContentType == null) {
            if (!isCounterSignature && signedAttributeSet != null) {
                throw new CMSException("The content-type attribute type MUST be present whenever signed attributes are present in signed-data");
            }
        } else {
            if (isCounterSignature) {
                throw new CMSException("[For counter signatures,] the signedAttributes field MUST NOT contain a content-type attribute");
            }
            if (!(validContentType instanceof ASN1ObjectIdentifier)) {
                throw new CMSException("content-type attribute value not of ASN.1 type 'OBJECT IDENTIFIER'");
            }
            ASN1ObjectIdentifier signedContentType = (ASN1ObjectIdentifier) validContentType;
            if (!signedContentType.equals(contentType)) {
                throw new CMSException("content-type attribute value does not match eContentType");
            }
        }
    }
    // RFC 3852 11.2 Check the message-digest attribute is correct
    {
        ASN1Primitive validMessageDigest = getSingleValuedSignedAttribute(CMSAttributes.messageDigest, "message-digest");
        if (validMessageDigest == null) {
            if (signedAttributeSet != null) {
                throw new CMSException("the message-digest signed attribute type MUST be present when there are any signed attributes present");
            }
        } else {
            if (!(validMessageDigest instanceof ASN1OctetString)) {
                throw new CMSException("message-digest attribute value not of ASN.1 type 'OCTET STRING'");
            }
            ASN1OctetString signedMessageDigest = (ASN1OctetString) validMessageDigest;
            if (!Arrays.constantTimeAreEqual(resultDigest, signedMessageDigest.getOctets())) {
                throw new CMSSignerDigestMismatchException("message-digest attribute value does not match calculated value");
            }
        }
    }
    // RFC 3852 11.4 Validate countersignature attribute(s)
    {
        AttributeTable signedAttrTable = this.getSignedAttributes();
        if (signedAttrTable != null && signedAttrTable.getAll(CMSAttributes.counterSignature).size() > 0) {
            throw new CMSException("A countersignature attribute MUST NOT be a signed attribute");
        }
        AttributeTable unsignedAttrTable = this.getUnsignedAttributes();
        if (unsignedAttrTable != null) {
            ASN1EncodableVector csAttrs = unsignedAttrTable.getAll(CMSAttributes.counterSignature);
            for (int i = 0; i < csAttrs.size(); ++i) {
                Attribute csAttr = (Attribute) csAttrs.get(i);
                if (csAttr.getAttrValues().size() < 1) {
                    throw new CMSException("A countersignature attribute MUST contain at least one AttributeValue");
                }
            // Note: We don't recursively validate the countersignature value
            }
        }
    }
    try {
        if (signedAttributeSet == null && resultDigest != null) {
            if (contentVerifier instanceof RawContentVerifier) {
                RawContentVerifier rawVerifier = (RawContentVerifier) contentVerifier;
                if (encName.equals("RSA")) {
                    DigestInfo digInfo = new DigestInfo(new AlgorithmIdentifier(digestAlgorithm.getAlgorithm(), DERNull.INSTANCE), resultDigest);
                    return rawVerifier.verify(digInfo.getEncoded(ASN1Encoding.DER), this.getSignature());
                }
                return rawVerifier.verify(resultDigest, this.getSignature());
            }
        }
        return contentVerifier.verify(this.getSignature());
    } catch (IOException e) {
        throw new CMSException("can't process mime object to create signature.", e);
    }
}
Also used : ASN1OctetString(org.bouncycastle.asn1.ASN1OctetString) TeeOutputStream(org.bouncycastle.util.io.TeeOutputStream) Attribute(org.bouncycastle.asn1.cms.Attribute) ContentVerifier(org.bouncycastle.operator.ContentVerifier) RawContentVerifier(org.bouncycastle.operator.RawContentVerifier) OutputStream(java.io.OutputStream) TeeOutputStream(org.bouncycastle.util.io.TeeOutputStream) DigestCalculator(org.bouncycastle.operator.DigestCalculator) AttributeTable(org.bouncycastle.asn1.cms.AttributeTable) RawContentVerifier(org.bouncycastle.operator.RawContentVerifier) ASN1OctetString(org.bouncycastle.asn1.ASN1OctetString) IOException(java.io.IOException) AlgorithmIdentifier(org.bouncycastle.asn1.x509.AlgorithmIdentifier) DigestInfo(org.bouncycastle.asn1.x509.DigestInfo) ASN1EncodableVector(org.bouncycastle.asn1.ASN1EncodableVector) OperatorCreationException(org.bouncycastle.operator.OperatorCreationException) ASN1Primitive(org.bouncycastle.asn1.ASN1Primitive) ASN1ObjectIdentifier(org.bouncycastle.asn1.ASN1ObjectIdentifier)

Example 3 with DigestInfo

use of org.gudy.bouncycastle.asn1.x509.DigestInfo in project robovm by robovm.

the class PKCS12KeyStoreSpi method doStore.

private void doStore(OutputStream stream, char[] password, boolean useDEREncoding) throws IOException {
    if (password == null) {
        throw new NullPointerException("No password supplied for PKCS#12 KeyStore.");
    }
    //
    // handle the key
    //
    ASN1EncodableVector keyS = new ASN1EncodableVector();
    Enumeration ks = keys.keys();
    while (ks.hasMoreElements()) {
        byte[] kSalt = new byte[SALT_SIZE];
        random.nextBytes(kSalt);
        String name = (String) ks.nextElement();
        PrivateKey privKey = (PrivateKey) keys.get(name);
        PKCS12PBEParams kParams = new PKCS12PBEParams(kSalt, MIN_ITERATIONS);
        byte[] kBytes = wrapKey(keyAlgorithm.getId(), privKey, kParams, password);
        AlgorithmIdentifier kAlgId = new AlgorithmIdentifier(keyAlgorithm, kParams.toASN1Primitive());
        org.bouncycastle.asn1.pkcs.EncryptedPrivateKeyInfo kInfo = new org.bouncycastle.asn1.pkcs.EncryptedPrivateKeyInfo(kAlgId, kBytes);
        boolean attrSet = false;
        ASN1EncodableVector kName = new ASN1EncodableVector();
        if (privKey instanceof PKCS12BagAttributeCarrier) {
            PKCS12BagAttributeCarrier bagAttrs = (PKCS12BagAttributeCarrier) privKey;
            //
            // make sure we are using the local alias on store
            //
            DERBMPString nm = (DERBMPString) bagAttrs.getBagAttribute(pkcs_9_at_friendlyName);
            if (nm == null || !nm.getString().equals(name)) {
                bagAttrs.setBagAttribute(pkcs_9_at_friendlyName, new DERBMPString(name));
            }
            //
            if (bagAttrs.getBagAttribute(pkcs_9_at_localKeyId) == null) {
                Certificate ct = engineGetCertificate(name);
                bagAttrs.setBagAttribute(pkcs_9_at_localKeyId, createSubjectKeyId(ct.getPublicKey()));
            }
            Enumeration e = bagAttrs.getBagAttributeKeys();
            while (e.hasMoreElements()) {
                ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier) e.nextElement();
                ASN1EncodableVector kSeq = new ASN1EncodableVector();
                kSeq.add(oid);
                kSeq.add(new DERSet(bagAttrs.getBagAttribute(oid)));
                attrSet = true;
                kName.add(new DERSequence(kSeq));
            }
        }
        if (!attrSet) {
            //
            // set a default friendly name (from the key id) and local id
            //
            ASN1EncodableVector kSeq = new ASN1EncodableVector();
            Certificate ct = engineGetCertificate(name);
            kSeq.add(pkcs_9_at_localKeyId);
            kSeq.add(new DERSet(createSubjectKeyId(ct.getPublicKey())));
            kName.add(new DERSequence(kSeq));
            kSeq = new ASN1EncodableVector();
            kSeq.add(pkcs_9_at_friendlyName);
            kSeq.add(new DERSet(new DERBMPString(name)));
            kName.add(new DERSequence(kSeq));
        }
        SafeBag kBag = new SafeBag(pkcs8ShroudedKeyBag, kInfo.toASN1Primitive(), new DERSet(kName));
        keyS.add(kBag);
    }
    byte[] keySEncoded = new DERSequence(keyS).getEncoded(ASN1Encoding.DER);
    BEROctetString keyString = new BEROctetString(keySEncoded);
    //
    // certificate processing
    //
    byte[] cSalt = new byte[SALT_SIZE];
    random.nextBytes(cSalt);
    ASN1EncodableVector certSeq = new ASN1EncodableVector();
    PKCS12PBEParams cParams = new PKCS12PBEParams(cSalt, MIN_ITERATIONS);
    AlgorithmIdentifier cAlgId = new AlgorithmIdentifier(certAlgorithm, cParams.toASN1Primitive());
    Hashtable doneCerts = new Hashtable();
    Enumeration cs = keys.keys();
    while (cs.hasMoreElements()) {
        try {
            String name = (String) cs.nextElement();
            Certificate cert = engineGetCertificate(name);
            boolean cAttrSet = false;
            CertBag cBag = new CertBag(x509Certificate, new DEROctetString(cert.getEncoded()));
            ASN1EncodableVector fName = new ASN1EncodableVector();
            if (cert instanceof PKCS12BagAttributeCarrier) {
                PKCS12BagAttributeCarrier bagAttrs = (PKCS12BagAttributeCarrier) cert;
                //
                // make sure we are using the local alias on store
                //
                DERBMPString nm = (DERBMPString) bagAttrs.getBagAttribute(pkcs_9_at_friendlyName);
                if (nm == null || !nm.getString().equals(name)) {
                    bagAttrs.setBagAttribute(pkcs_9_at_friendlyName, new DERBMPString(name));
                }
                //
                if (bagAttrs.getBagAttribute(pkcs_9_at_localKeyId) == null) {
                    bagAttrs.setBagAttribute(pkcs_9_at_localKeyId, createSubjectKeyId(cert.getPublicKey()));
                }
                Enumeration e = bagAttrs.getBagAttributeKeys();
                while (e.hasMoreElements()) {
                    ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier) e.nextElement();
                    ASN1EncodableVector fSeq = new ASN1EncodableVector();
                    fSeq.add(oid);
                    fSeq.add(new DERSet(bagAttrs.getBagAttribute(oid)));
                    fName.add(new DERSequence(fSeq));
                    cAttrSet = true;
                }
            }
            if (!cAttrSet) {
                ASN1EncodableVector fSeq = new ASN1EncodableVector();
                fSeq.add(pkcs_9_at_localKeyId);
                fSeq.add(new DERSet(createSubjectKeyId(cert.getPublicKey())));
                fName.add(new DERSequence(fSeq));
                fSeq = new ASN1EncodableVector();
                fSeq.add(pkcs_9_at_friendlyName);
                fSeq.add(new DERSet(new DERBMPString(name)));
                fName.add(new DERSequence(fSeq));
            }
            SafeBag sBag = new SafeBag(certBag, cBag.toASN1Primitive(), new DERSet(fName));
            certSeq.add(sBag);
            doneCerts.put(cert, cert);
        } catch (CertificateEncodingException e) {
            throw new IOException("Error encoding certificate: " + e.toString());
        }
    }
    cs = certs.keys();
    while (cs.hasMoreElements()) {
        try {
            String certId = (String) cs.nextElement();
            Certificate cert = (Certificate) certs.get(certId);
            boolean cAttrSet = false;
            if (keys.get(certId) != null) {
                continue;
            }
            CertBag cBag = new CertBag(x509Certificate, new DEROctetString(cert.getEncoded()));
            ASN1EncodableVector fName = new ASN1EncodableVector();
            if (cert instanceof PKCS12BagAttributeCarrier) {
                PKCS12BagAttributeCarrier bagAttrs = (PKCS12BagAttributeCarrier) cert;
                //
                // make sure we are using the local alias on store
                //
                DERBMPString nm = (DERBMPString) bagAttrs.getBagAttribute(pkcs_9_at_friendlyName);
                if (nm == null || !nm.getString().equals(certId)) {
                    bagAttrs.setBagAttribute(pkcs_9_at_friendlyName, new DERBMPString(certId));
                }
                Enumeration e = bagAttrs.getBagAttributeKeys();
                while (e.hasMoreElements()) {
                    ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier) e.nextElement();
                    // If we find one, we'll prune it out.
                    if (oid.equals(PKCSObjectIdentifiers.pkcs_9_at_localKeyId)) {
                        continue;
                    }
                    ASN1EncodableVector fSeq = new ASN1EncodableVector();
                    fSeq.add(oid);
                    fSeq.add(new DERSet(bagAttrs.getBagAttribute(oid)));
                    fName.add(new DERSequence(fSeq));
                    cAttrSet = true;
                }
            }
            if (!cAttrSet) {
                ASN1EncodableVector fSeq = new ASN1EncodableVector();
                fSeq.add(pkcs_9_at_friendlyName);
                fSeq.add(new DERSet(new DERBMPString(certId)));
                fName.add(new DERSequence(fSeq));
            }
            SafeBag sBag = new SafeBag(certBag, cBag.toASN1Primitive(), new DERSet(fName));
            certSeq.add(sBag);
            doneCerts.put(cert, cert);
        } catch (CertificateEncodingException e) {
            throw new IOException("Error encoding certificate: " + e.toString());
        }
    }
    cs = chainCerts.keys();
    while (cs.hasMoreElements()) {
        try {
            CertId certId = (CertId) cs.nextElement();
            Certificate cert = (Certificate) chainCerts.get(certId);
            if (doneCerts.get(cert) != null) {
                continue;
            }
            CertBag cBag = new CertBag(x509Certificate, new DEROctetString(cert.getEncoded()));
            ASN1EncodableVector fName = new ASN1EncodableVector();
            if (cert instanceof PKCS12BagAttributeCarrier) {
                PKCS12BagAttributeCarrier bagAttrs = (PKCS12BagAttributeCarrier) cert;
                Enumeration e = bagAttrs.getBagAttributeKeys();
                while (e.hasMoreElements()) {
                    ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier) e.nextElement();
                    // If we find one, we'll prune it out.
                    if (oid.equals(PKCSObjectIdentifiers.pkcs_9_at_localKeyId)) {
                        continue;
                    }
                    ASN1EncodableVector fSeq = new ASN1EncodableVector();
                    fSeq.add(oid);
                    fSeq.add(new DERSet(bagAttrs.getBagAttribute(oid)));
                    fName.add(new DERSequence(fSeq));
                }
            }
            SafeBag sBag = new SafeBag(certBag, cBag.toASN1Primitive(), new DERSet(fName));
            certSeq.add(sBag);
        } catch (CertificateEncodingException e) {
            throw new IOException("Error encoding certificate: " + e.toString());
        }
    }
    byte[] certSeqEncoded = new DERSequence(certSeq).getEncoded(ASN1Encoding.DER);
    byte[] certBytes = cryptData(true, cAlgId, password, false, certSeqEncoded);
    EncryptedData cInfo = new EncryptedData(data, cAlgId, new BEROctetString(certBytes));
    ContentInfo[] info = new ContentInfo[] { new ContentInfo(data, keyString), new ContentInfo(encryptedData, cInfo.toASN1Primitive()) };
    AuthenticatedSafe auth = new AuthenticatedSafe(info);
    ByteArrayOutputStream bOut = new ByteArrayOutputStream();
    DEROutputStream asn1Out;
    if (useDEREncoding) {
        asn1Out = new DEROutputStream(bOut);
    } else {
        asn1Out = new BEROutputStream(bOut);
    }
    asn1Out.writeObject(auth);
    byte[] pkg = bOut.toByteArray();
    ContentInfo mainInfo = new ContentInfo(data, new BEROctetString(pkg));
    //
    // create the mac
    //
    byte[] mSalt = new byte[20];
    int itCount = MIN_ITERATIONS;
    random.nextBytes(mSalt);
    byte[] data = ((ASN1OctetString) mainInfo.getContent()).getOctets();
    MacData mData;
    try {
        byte[] res = calculatePbeMac(id_SHA1, mSalt, itCount, password, false, data);
        AlgorithmIdentifier algId = new AlgorithmIdentifier(id_SHA1, DERNull.INSTANCE);
        DigestInfo dInfo = new DigestInfo(algId, res);
        mData = new MacData(dInfo, mSalt, itCount);
    } catch (Exception e) {
        throw new IOException("error constructing MAC: " + e.toString());
    }
    //
    // output the Pfx
    //
    Pfx pfx = new Pfx(mainInfo, mData);
    if (useDEREncoding) {
        asn1Out = new DEROutputStream(stream);
    } else {
        asn1Out = new BEROutputStream(stream);
    }
    asn1Out.writeObject(pfx);
}
Also used : ASN1OctetString(org.bouncycastle.asn1.ASN1OctetString) PrivateKey(java.security.PrivateKey) AuthenticatedSafe(org.bouncycastle.asn1.pkcs.AuthenticatedSafe) ASN1OctetString(org.bouncycastle.asn1.ASN1OctetString) DERBMPString(org.bouncycastle.asn1.DERBMPString) DEROctetString(org.bouncycastle.asn1.DEROctetString) BEROctetString(org.bouncycastle.asn1.BEROctetString) DERSet(org.bouncycastle.asn1.DERSet) PKCS12BagAttributeCarrier(org.bouncycastle.jce.interfaces.PKCS12BagAttributeCarrier) DEROctetString(org.bouncycastle.asn1.DEROctetString) AlgorithmIdentifier(org.bouncycastle.asn1.x509.AlgorithmIdentifier) DERSequence(org.bouncycastle.asn1.DERSequence) BEROctetString(org.bouncycastle.asn1.BEROctetString) ContentInfo(org.bouncycastle.asn1.pkcs.ContentInfo) ASN1EncodableVector(org.bouncycastle.asn1.ASN1EncodableVector) EncryptedData(org.bouncycastle.asn1.pkcs.EncryptedData) MacData(org.bouncycastle.asn1.pkcs.MacData) Enumeration(java.util.Enumeration) DERBMPString(org.bouncycastle.asn1.DERBMPString) Pfx(org.bouncycastle.asn1.pkcs.Pfx) Hashtable(java.util.Hashtable) BEROutputStream(org.bouncycastle.asn1.BEROutputStream) CertificateEncodingException(java.security.cert.CertificateEncodingException) IOException(java.io.IOException) ByteArrayOutputStream(java.io.ByteArrayOutputStream) SafeBag(org.bouncycastle.asn1.pkcs.SafeBag) KeyStoreException(java.security.KeyStoreException) NoSuchAlgorithmException(java.security.NoSuchAlgorithmException) CertificateEncodingException(java.security.cert.CertificateEncodingException) UnrecoverableKeyException(java.security.UnrecoverableKeyException) IOException(java.io.IOException) CertificateException(java.security.cert.CertificateException) CertBag(org.bouncycastle.asn1.pkcs.CertBag) PKCS12PBEParams(org.bouncycastle.asn1.pkcs.PKCS12PBEParams) DigestInfo(org.bouncycastle.asn1.x509.DigestInfo) ASN1ObjectIdentifier(org.bouncycastle.asn1.ASN1ObjectIdentifier) X509Certificate(java.security.cert.X509Certificate) Certificate(java.security.cert.Certificate) DEROutputStream(org.bouncycastle.asn1.DEROutputStream)

Example 4 with DigestInfo

use of org.gudy.bouncycastle.asn1.x509.DigestInfo in project BiglyBT by BiglySoftware.

the class JDKDigestSignature method engineVerify.

@Override
protected boolean engineVerify(byte[] sigBytes) throws SignatureException {
    byte[] hash = new byte[digest.getDigestSize()];
    digest.doFinal(hash, 0);
    DigestInfo digInfo;
    byte[] sig;
    try {
        sig = cipher.processBlock(sigBytes, 0, sigBytes.length);
        digInfo = derDecode(sig);
    } catch (Exception e) {
        return false;
    }
    if (!digInfo.getAlgorithmId().equals(algId)) {
        return false;
    }
    byte[] sigHash = digInfo.getDigest();
    if (hash.length != sigHash.length) {
        return false;
    }
    for (int i = 0; i < hash.length; i++) {
        if (sigHash[i] != hash[i]) {
            return false;
        }
    }
    return true;
}
Also used : DigestInfo(org.gudy.bouncycastle.asn1.x509.DigestInfo) IOException(java.io.IOException)

Example 5 with DigestInfo

use of org.gudy.bouncycastle.asn1.x509.DigestInfo in project BiglyBT by BiglySoftware.

the class JDKDigestSignature method derEncode.

private byte[] derEncode(byte[] hash) throws IOException {
    ByteArrayOutputStream bOut = new ByteArrayOutputStream();
    DEROutputStream dOut = new DEROutputStream(bOut);
    DigestInfo dInfo = new DigestInfo(algId, hash);
    dOut.writeObject(dInfo);
    return bOut.toByteArray();
}
Also used : DigestInfo(org.gudy.bouncycastle.asn1.x509.DigestInfo) ByteArrayOutputStream(java.io.ByteArrayOutputStream) DEROutputStream(org.gudy.bouncycastle.asn1.DEROutputStream)

Aggregations

IOException (java.io.IOException)8 ASN1EncodableVector (org.bouncycastle.asn1.ASN1EncodableVector)5 ASN1OctetString (org.bouncycastle.asn1.ASN1OctetString)5 AlgorithmIdentifier (org.bouncycastle.asn1.x509.AlgorithmIdentifier)5 DigestInfo (org.bouncycastle.asn1.x509.DigestInfo)5 KeyStoreException (java.security.KeyStoreException)4 NoSuchAlgorithmException (java.security.NoSuchAlgorithmException)4 PrivateKey (java.security.PrivateKey)4 UnrecoverableKeyException (java.security.UnrecoverableKeyException)4 Certificate (java.security.cert.Certificate)4 CertificateEncodingException (java.security.cert.CertificateEncodingException)4 CertificateException (java.security.cert.CertificateException)4 X509Certificate (java.security.cert.X509Certificate)4 Enumeration (java.util.Enumeration)4 Hashtable (java.util.Hashtable)4 DERBMPString (org.bouncycastle.asn1.DERBMPString)4 DEROctetString (org.bouncycastle.asn1.DEROctetString)4 AuthenticatedSafe (org.bouncycastle.asn1.pkcs.AuthenticatedSafe)4 CertBag (org.bouncycastle.asn1.pkcs.CertBag)4 ContentInfo (org.bouncycastle.asn1.pkcs.ContentInfo)4