Examples with DerValue sun.security.util.DerValue used on opensource projects

Example 56 with DerValue

use of sun.security.util.DerValue in project jdk8u_jdk by JetBrains.

the class KDC method processAsReq.

/**
     * Processes a AS_REQ and generates a AS_REP (or KRB_ERROR)
     * @param in the request
     * @return the response
     * @throws java.lang.Exception for various errors
     */
protected byte[] processAsReq(byte[] in) throws Exception {
    ASReq asReq = new ASReq(in);
    int[] eTypes = null;
    List<PAData> outPAs = new ArrayList<>();
    PrincipalName service = asReq.reqBody.sname;
    if (options.containsKey(KDC.Option.RESP_NT)) {
        service = new PrincipalName((int) options.get(KDC.Option.RESP_NT), service.getNameStrings(), Realm.getDefault());
    }
    try {
        System.out.println(realm + "> " + asReq.reqBody.cname + " sends AS-REQ for " + service + ", " + asReq.reqBody.kdcOptions);
        KDCReqBody body = asReq.reqBody;
        eTypes = KDCReqBodyDotEType(body);
        int eType = eTypes[0];
        EncryptionKey ckey = keyForUser(body.cname, eType, false);
        EncryptionKey skey = keyForUser(service, eType, true);
        if (options.containsKey(KDC.Option.ONLY_RC4_TGT)) {
            int tgtEType = EncryptedData.ETYPE_ARCFOUR_HMAC;
            boolean found = false;
            for (int i = 0; i < eTypes.length; i++) {
                if (eTypes[i] == tgtEType) {
                    found = true;
                    break;
                }
            }
            if (!found) {
                throw new KrbException(Krb5.KDC_ERR_ETYPE_NOSUPP);
            }
            skey = keyForUser(service, tgtEType, true);
        }
        if (ckey == null) {
            throw new KrbException(Krb5.KDC_ERR_ETYPE_NOSUPP);
        }
        if (skey == null) {
            // TODO
            throw new KrbException(Krb5.KDC_ERR_SUMTYPE_NOSUPP);
        }
        // Session key
        EncryptionKey key = generateRandomKey(eType);
        // Check time, TODO
        KerberosTime till = body.till;
        if (till == null) {
            // TODO
            throw new KrbException(Krb5.KDC_ERR_NEVER_VALID);
        } else if (till.isZero()) {
            till = new KerberosTime(new Date().getTime() + 1000 * 3600 * 11);
        }
        //body.from
        boolean[] bFlags = new boolean[Krb5.TKT_OPTS_MAX + 1];
        if (body.kdcOptions.get(KDCOptions.FORWARDABLE)) {
            List<String> sensitives = (List<String>) options.get(Option.SENSITIVE_ACCOUNTS);
            if (sensitives != null && sensitives.contains(body.cname.toString())) {
            // Cannot make FORWARDABLE
            } else {
                bFlags[Krb5.TKT_OPTS_FORWARDABLE] = true;
            }
        }
        if (body.kdcOptions.get(KDCOptions.RENEWABLE)) {
            bFlags[Krb5.TKT_OPTS_RENEWABLE] = true;
        //renew = new KerberosTime(new Date().getTime() + 1000 * 3600 * 24 * 7);
        }
        if (body.kdcOptions.get(KDCOptions.PROXIABLE)) {
            bFlags[Krb5.TKT_OPTS_PROXIABLE] = true;
        }
        if (body.kdcOptions.get(KDCOptions.POSTDATED)) {
            bFlags[Krb5.TKT_OPTS_POSTDATED] = true;
        }
        if (body.kdcOptions.get(KDCOptions.ALLOW_POSTDATE)) {
            bFlags[Krb5.TKT_OPTS_MAY_POSTDATE] = true;
        }
        bFlags[Krb5.TKT_OPTS_INITIAL] = true;
        // Creating PA-DATA
        DerValue[] pas2 = null, pas = null;
        if (options.containsKey(KDC.Option.DUP_ETYPE)) {
            int n = (Integer) options.get(KDC.Option.DUP_ETYPE);
            switch(n) {
                case // customer's case in 7067974
                1:
                    pas2 = new DerValue[] { new DerValue(new ETypeInfo2(1, null, null).asn1Encode()), new DerValue(new ETypeInfo2(1, "", null).asn1Encode()), new DerValue(new ETypeInfo2(1, realm, new byte[] { 1 }).asn1Encode()) };
                    pas = new DerValue[] { new DerValue(new ETypeInfo(1, null).asn1Encode()), new DerValue(new ETypeInfo(1, "").asn1Encode()), new DerValue(new ETypeInfo(1, realm).asn1Encode()) };
                    break;
                case // we still reject non-null s2kparams and prefer E2 over E
                2:
                    pas2 = new DerValue[] { new DerValue(new ETypeInfo2(1, realm, new byte[] { 1 }).asn1Encode()), new DerValue(new ETypeInfo2(1, null, null).asn1Encode()), new DerValue(new ETypeInfo2(1, "", null).asn1Encode()) };
                    pas = new DerValue[] { new DerValue(new ETypeInfo(1, realm).asn1Encode()), new DerValue(new ETypeInfo(1, null).asn1Encode()), new DerValue(new ETypeInfo(1, "").asn1Encode()) };
                    break;
                case // but only E is wrong
                3:
                    pas = new DerValue[] { new DerValue(new ETypeInfo(1, realm).asn1Encode()), new DerValue(new ETypeInfo(1, null).asn1Encode()), new DerValue(new ETypeInfo(1, "").asn1Encode()) };
                    break;
                case // we also ignore rc4-hmac
                4:
                    pas = new DerValue[] { new DerValue(new ETypeInfo(23, "ANYTHING").asn1Encode()), new DerValue(new ETypeInfo(1, null).asn1Encode()), new DerValue(new ETypeInfo(1, "").asn1Encode()) };
                    break;
                case // "" should be wrong, but we accept it now
                5:
                    // See s.s.k.internal.PAData$SaltAndParams
                    pas = new DerValue[] { new DerValue(new ETypeInfo(1, "").asn1Encode()), new DerValue(new ETypeInfo(1, null).asn1Encode()) };
                    break;
            }
        } else {
            int[] epas = eTypes;
            if (options.containsKey(KDC.Option.RC4_FIRST_PREAUTH)) {
                for (int i = 1; i < epas.length; i++) {
                    if (epas[i] == EncryptedData.ETYPE_ARCFOUR_HMAC) {
                        epas[i] = epas[0];
                        epas[0] = EncryptedData.ETYPE_ARCFOUR_HMAC;
                        break;
                    }
                }
                ;
            } else if (options.containsKey(KDC.Option.ONLY_ONE_PREAUTH)) {
                epas = new int[] { eTypes[0] };
            }
            pas2 = new DerValue[epas.length];
            for (int i = 0; i < epas.length; i++) {
                pas2[i] = new DerValue(new ETypeInfo2(epas[i], epas[i] == EncryptedData.ETYPE_ARCFOUR_HMAC ? null : getSalt(body.cname), null).asn1Encode());
            }
            boolean allOld = true;
            for (int i : eTypes) {
                if (i == EncryptedData.ETYPE_AES128_CTS_HMAC_SHA1_96 || i == EncryptedData.ETYPE_AES256_CTS_HMAC_SHA1_96) {
                    allOld = false;
                    break;
                }
            }
            if (allOld) {
                pas = new DerValue[epas.length];
                for (int i = 0; i < epas.length; i++) {
                    pas[i] = new DerValue(new ETypeInfo(epas[i], epas[i] == EncryptedData.ETYPE_ARCFOUR_HMAC ? null : getSalt(body.cname)).asn1Encode());
                }
            }
        }
        DerOutputStream eid;
        if (pas2 != null) {
            eid = new DerOutputStream();
            eid.putSequence(pas2);
            outPAs.add(new PAData(Krb5.PA_ETYPE_INFO2, eid.toByteArray()));
        }
        if (pas != null) {
            eid = new DerOutputStream();
            eid.putSequence(pas);
            outPAs.add(new PAData(Krb5.PA_ETYPE_INFO, eid.toByteArray()));
        }
        PAData[] inPAs = KDCReqDotPAData(asReq);
        if (inPAs == null || inPAs.length == 0) {
            Object preauth = options.get(Option.PREAUTH_REQUIRED);
            if (preauth == null || preauth.equals(Boolean.TRUE)) {
                throw new KrbException(Krb5.KDC_ERR_PREAUTH_REQUIRED);
            }
        } else {
            try {
                EncryptedData data = newEncryptedData(new DerValue(inPAs[0].getValue()));
                EncryptionKey pakey = keyForUser(body.cname, data.getEType(), false);
                data.decrypt(pakey, KeyUsage.KU_PA_ENC_TS);
            } catch (Exception e) {
                throw new KrbException(Krb5.KDC_ERR_PREAUTH_FAILED);
            }
            bFlags[Krb5.TKT_OPTS_PRE_AUTHENT] = true;
        }
        TicketFlags tFlags = new TicketFlags(bFlags);
        EncTicketPart enc = new EncTicketPart(tFlags, key, body.cname, new TransitedEncoding(1, new byte[0]), new KerberosTime(new Date()), body.from, till, body.rtime, body.addresses, null);
        Ticket t = new Ticket(service, new EncryptedData(skey, enc.asn1Encode(), KeyUsage.KU_TICKET));
        EncASRepPart enc_part = new EncASRepPart(key, new LastReq(new LastReqEntry[] { new LastReqEntry(0, new KerberosTime(new Date().getTime() - 10000)) }), // TODO: detect replay?
        body.getNonce(), new KerberosTime(new Date().getTime() + 1000 * 3600 * 24), // Next 5 and last MUST be same with ticket
        tFlags, new KerberosTime(new Date()), body.from, till, body.rtime, service, body.addresses);
        EncryptedData edata = new EncryptedData(ckey, enc_part.asn1Encode(), KeyUsage.KU_ENC_AS_REP_PART);
        ASRep asRep = new ASRep(outPAs.toArray(new PAData[outPAs.size()]), body.cname, t, edata);
        System.out.println("     Return " + asRep.cname + " ticket for " + asRep.ticket.sname + ", flags " + tFlags);
        DerOutputStream out = new DerOutputStream();
        out.write(DerValue.createTag(DerValue.TAG_APPLICATION, true, (byte) Krb5.KRB_AS_REP), asRep.asn1Encode());
        byte[] result = out.toByteArray();
        // Added feature:
        // Write the current issuing TGT into a ccache file specified
        // by the system property below.
        String ccache = System.getProperty("test.kdc.save.ccache");
        if (ccache != null) {
            asRep.encKDCRepPart = enc_part;
            sun.security.krb5.internal.ccache.Credentials credentials = new sun.security.krb5.internal.ccache.Credentials(asRep);
            CredentialsCache cache = CredentialsCache.create(asReq.reqBody.cname, ccache);
            if (cache == null) {
                throw new IOException("Unable to create the cache file " + ccache);
            }
            cache.update(credentials);
            cache.save();
        }
        return result;
    } catch (KrbException ke) {
        ke.printStackTrace(System.out);
        KRBError kerr = ke.getError();
        KDCReqBody body = asReq.reqBody;
        System.out.println("     Error " + ke.returnCode() + " " + ke.returnCodeMessage());
        byte[] eData = null;
        if (kerr == null) {
            if (ke.returnCode() == Krb5.KDC_ERR_PREAUTH_REQUIRED || ke.returnCode() == Krb5.KDC_ERR_PREAUTH_FAILED) {
                DerOutputStream bytes = new DerOutputStream();
                bytes.write(new PAData(Krb5.PA_ENC_TIMESTAMP, new byte[0]).asn1Encode());
                for (PAData p : outPAs) {
                    bytes.write(p.asn1Encode());
                }
                DerOutputStream temp = new DerOutputStream();
                temp.write(DerValue.tag_Sequence, bytes);
                eData = temp.toByteArray();
            }
            kerr = new KRBError(null, null, null, new KerberosTime(new Date()), 0, ke.returnCode(), body.cname, service, KrbException.errorMessage(ke.returnCode()), eData);
        }
        return kerr.asn1Encode();
    }
}

Example 57 with DerValue

use of sun.security.util.DerValue in project jdk8u_jdk by JetBrains.

the class X509CertSelector method matchSubjectPublicKeyAlgID.

/* match on subject public key algorithm OID */
private boolean matchSubjectPublicKeyAlgID(X509Certificate xcert) {
    if (subjectPublicKeyAlgID == null) {
        return true;
    }
    try {
        byte[] encodedKey = xcert.getPublicKey().getEncoded();
        DerValue val = new DerValue(encodedKey);
        if (val.tag != DerValue.tag_Sequence) {
            throw new IOException("invalid key format");
        }
        AlgorithmId algID = AlgorithmId.parse(val.data.getDerValue());
        if (debug != null) {
            debug.println("X509CertSelector.match: subjectPublicKeyAlgID = " + subjectPublicKeyAlgID + ", xcert subjectPublicKeyAlgID = " + algID.getOID());
        }
        if (!subjectPublicKeyAlgID.equals((Object) algID.getOID())) {
            if (debug != null) {
                debug.println("X509CertSelector.match: " + "subject public key alg IDs don't match");
            }
            return false;
        }
    } catch (IOException e5) {
        if (debug != null) {
            debug.println("X509CertSelector.match: IOException in subject " + "public key algorithm OID check");
        }
        return false;
    }
    return true;
}

Example 58 with DerValue

use of sun.security.util.DerValue in project dbeaver by dbeaver.

the class PKCS1Util method loadPrivateKeyFromPKCS1.

public static PrivateKey loadPrivateKeyFromPKCS1(String privateKeyPem) throws GeneralSecurityException, IOException {
    DerInputStream derReader = new DerInputStream(Base64.decode(privateKeyPem));
    DerValue[] seq = derReader.getSequence(0);
    if (seq.length < 9) {
        throw new GeneralSecurityException("Could not parse a PKCS1 private key.");
    }
    // skip version seq[0];
    BigInteger modulus = seq[1].getBigInteger();
    BigInteger publicExp = seq[2].getBigInteger();
    BigInteger privateExp = seq[3].getBigInteger();
    BigInteger prime1 = seq[4].getBigInteger();
    BigInteger prime2 = seq[5].getBigInteger();
    BigInteger exp1 = seq[6].getBigInteger();
    BigInteger exp2 = seq[7].getBigInteger();
    BigInteger crtCoef = seq[8].getBigInteger();
    RSAPrivateCrtKeySpec keySpec = new RSAPrivateCrtKeySpec(modulus, publicExp, privateExp, prime1, prime2, exp1, exp2, crtCoef);
    KeyFactory factory = KeyFactory.getInstance("RSA");
    return factory.generatePrivate(keySpec);
}

Example 59 with DerValue

use of sun.security.util.DerValue in project Payara by payara.

the class BaseContainerCallbackHandler method processPrivateKey.

private void processPrivateKey(PrivateKeyCallback privKeyCallback) {
    KeyStore[] kstores = secSup.getKeyStores();
    if (_logger.isLoggable(Level.FINE)) {
        _logger.log(Level.FINE, "JMAC: In PrivateKeyCallback Processor");
    }
    // make sure we have a keystore
    if (kstores == null || kstores.length == 0) {
        // cannot get any information
        privKeyCallback.setKey(null, null);
        return;
    }
    // get the request type
    PrivateKeyCallback.Request req = privKeyCallback.getRequest();
    PrivateKey privKey = null;
    Certificate[] certs = null;
    if (req == null) {
        // no request type - set default key
        PrivateKeyEntry pke = getDefaultPrivateKeyEntry(kstores);
        if (pke != null) {
            privKey = pke.getPrivateKey();
            certs = pke.getCertificateChain();
        }
        privKeyCallback.setKey(privKey, certs);
        return;
    }
    // find key based on request type
    try {
        if (req instanceof PrivateKeyCallback.AliasRequest) {
            PrivateKeyCallback.AliasRequest aReq = (PrivateKeyCallback.AliasRequest) req;
            String alias = aReq.getAlias();
            PrivateKeyEntry privKeyEntry;
            if (alias == null) {
                // use default key
                privKeyEntry = getDefaultPrivateKeyEntry(kstores);
            } else {
                privKeyEntry = sslUtils.getPrivateKeyEntryFromTokenAlias(alias);
            }
            if (privKeyEntry != null) {
                privKey = privKeyEntry.getPrivateKey();
                certs = privKeyEntry.getCertificateChain();
            }
        } else if (req instanceof PrivateKeyCallback.IssuerSerialNumRequest) {
            PrivateKeyCallback.IssuerSerialNumRequest isReq = (PrivateKeyCallback.IssuerSerialNumRequest) req;
            X500Principal issuer = isReq.getIssuer();
            BigInteger serialNum = isReq.getSerialNum();
            if (issuer != null && serialNum != null) {
                boolean found = false;
                for (int i = 0; i < kstores.length && !found; i++) {
                    Enumeration aliases = kstores[i].aliases();
                    while (aliases.hasMoreElements() && !found) {
                        String nextAlias = (String) aliases.nextElement();
                        PrivateKey key = secSup.getPrivateKeyForAlias(nextAlias, i);
                        if (key != null) {
                            Certificate[] certificates = kstores[i].getCertificateChain(nextAlias);
                            // check issuer/serial
                            X509Certificate eeCert = (X509Certificate) certificates[0];
                            if (eeCert.getIssuerX500Principal().equals(issuer) && eeCert.getSerialNumber().equals(serialNum)) {
                                privKey = key;
                                certs = certificates;
                                found = true;
                            }
                        }
                    }
                }
            }
        } else if (req instanceof PrivateKeyCallback.SubjectKeyIDRequest) {
            PrivateKeyCallback.SubjectKeyIDRequest skReq = (PrivateKeyCallback.SubjectKeyIDRequest) req;
            byte[] subjectKeyID = skReq.getSubjectKeyID();
            if (subjectKeyID != null) {
                boolean found = false;
                // In DER, subjectKeyID will be an OCTET STRING of OCTET STRING
                DerValue derValue1 = new DerValue(DerValue.tag_OctetString, subjectKeyID);
                DerValue derValue2 = new DerValue(DerValue.tag_OctetString, derValue1.toByteArray());
                byte[] derSubjectKeyID = derValue2.toByteArray();
                for (int i = 0; i < kstores.length && !found; i++) {
                    Enumeration aliases = kstores[i].aliases();
                    while (aliases.hasMoreElements() && !found) {
                        String nextAlias = (String) aliases.nextElement();
                        PrivateKey key = secSup.getPrivateKeyForAlias(nextAlias, i);
                        if (key != null) {
                            Certificate[] certificates = kstores[i].getCertificateChain(nextAlias);
                            X509Certificate eeCert = (X509Certificate) certificates[0];
                            // Extension: SubjectKeyIdentifier
                            byte[] derSubKeyID = eeCert.getExtensionValue(SUBJECT_KEY_IDENTIFIER_OID);
                            if (derSubKeyID != null && Arrays.equals(derSubKeyID, derSubjectKeyID)) {
                                privKey = key;
                                certs = certificates;
                                found = true;
                            }
                        }
                    }
                }
            }
        } else if (req instanceof PrivateKeyCallback.DigestRequest) {
            PrivateKeyCallback.DigestRequest dReq = (PrivateKeyCallback.DigestRequest) req;
            byte[] digest = dReq.getDigest();
            String algorithm = dReq.getAlgorithm();
            PrivateKeyEntry privKeyEntry = null;
            if (digest == null) {
                // get default key
                privKeyEntry = getDefaultPrivateKeyEntry(kstores);
            } else {
                if (algorithm == null) {
                    algorithm = DEFAULT_DIGEST_ALGORITHM;
                }
                MessageDigest md = MessageDigest.getInstance(algorithm);
                privKeyEntry = getPrivateKeyEntry(kstores, md, digest);
            }
            if (privKeyEntry != null) {
                privKey = privKeyEntry.getPrivateKey();
                certs = privKeyEntry.getCertificateChain();
            }
        } else {
            if (_logger.isLoggable(Level.FINE)) {
                _logger.log(Level.FINE, "invalid request type: " + req.getClass().getName());
            }
        }
    } catch (Exception e) {
        // KeyStoreException
        if (_logger.isLoggable(Level.FINE)) {
            _logger.log(Level.FINE, "JMAC: In PrivateKeyCallback Processor: " + " Error reading key !", e);
        }
    } finally {
        privKeyCallback.setKey(privKey, certs);
    }
}

Example 60 with DerValue

use of sun.security.util.DerValue in project Bytecoder by mirkosertic.

the class X509CertSelector method matchSubjectPublicKeyAlgID.

/* match on subject public key algorithm OID */
private boolean matchSubjectPublicKeyAlgID(X509Certificate xcert) {
    if (subjectPublicKeyAlgID == null) {
        return true;
    }
    try {
        byte[] encodedKey = xcert.getPublicKey().getEncoded();
        DerValue val = new DerValue(encodedKey);
        if (val.tag != DerValue.tag_Sequence) {
            throw new IOException("invalid key format");
        }
        AlgorithmId algID = AlgorithmId.parse(val.data.getDerValue());
        if (debug != null) {
            debug.println("X509CertSelector.match: subjectPublicKeyAlgID = " + subjectPublicKeyAlgID + ", xcert subjectPublicKeyAlgID = " + algID.getOID());
        }
        if (!subjectPublicKeyAlgID.equals(algID.getOID())) {
            if (debug != null) {
                debug.println("X509CertSelector.match: " + "subject public key alg IDs don't match");
            }
            return false;
        }
    } catch (IOException e5) {
        if (debug != null) {
            debug.println("X509CertSelector.match: IOException in subject " + "public key algorithm OID check");
        }
        return false;
    }
    return true;
}