Examples with DigestInfo org.bouncycastle.asn1.x509.DigestInfo used on opensource projects

Example 6 with DigestInfo

use of org.bouncycastle.asn1.x509.DigestInfo in project jmulticard by ctt-gob-es.

the class TestAsn1SimpleTypes method testDigestInfoCreation.

/**
 * Prueba de creaci&oacute;n de <code>DigestInfo</code> de PKCS#1.
 * @throws Exception En cualquier error.
 */
@SuppressWarnings("static-method")
@Test
public void testDigestInfoCreation() throws Exception {
    final DigestInfo di = new DigestInfo();
    di.setDerValue(SAMPLE_DIGEST_INFO);
    System.out.println(di);
}

Example 7 with DigestInfo

use of org.bouncycastle.asn1.x509.DigestInfo in project open-ecard by ecsec.

the class Signer method sign.

public byte[] sign(byte[] data) throws NoSuchDid, WSHelper.WSException, SecurityConditionUnsatisfiable, ParameterInvalid, SlotHandleInvalid, PinBlocked {
    Semaphore s = getLock(handle.getIFDName());
    boolean acquired = false;
    try {
        s.acquire();
        acquired = true;
        // get crypto dids
        DidInfos didInfos = tokenCache.getInfo(pin, handle);
        DidInfo didInfo = didInfos.getDidInfo(didName);
        didInfo.connectApplication();
        didInfo.authenticateMissing();
        CryptoMarkerType cryptoMarker = didInfo.getGenericCryptoMarker();
        String algUri = cryptoMarker.getAlgorithmInfo().getAlgorithmIdentifier().getAlgorithm();
        try {
            SignatureAlgorithms alg = SignatureAlgorithms.fromAlgId(algUri);
            // calculate hash if needed
            byte[] digest = data;
            if (alg.getHashAlg() != null && (cryptoMarker.getHashGenerationInfo() == null || cryptoMarker.getHashGenerationInfo() == HashGenerationInfoType.NOT_ON_CARD)) {
                digest = didInfo.hash(digest);
            }
            // wrap hash in DigestInfo if needed
            if (alg == SignatureAlgorithms.CKM_RSA_PKCS) {
                try {
                    ASN1ObjectIdentifier digestOid = getHashAlgOid(data);
                    DigestInfo di = new DigestInfo(new AlgorithmIdentifier(digestOid, DERNull.INSTANCE), digest);
                    byte[] sigMsg = di.getEncoded(ASN1Encoding.DER);
                    digest = sigMsg;
                } catch (IOException ex) {
                    String msg = "Error encoding DigestInfo object.";
                    Result r = WSHelper.makeResultError(ECardConstants.Minor.App.INT_ERROR, msg);
                    throw WSHelper.createException(r);
                } catch (InvalidParameterException ex) {
                    String msg = "Hash algorithm could not be determined for the given hash.";
                    Result r = WSHelper.makeResultError(ECardConstants.Minor.App.INCORRECT_PARM, msg);
                    throw WSHelper.createException(r);
                }
            }
            byte[] signature = didInfo.sign(digest);
            return signature;
        } catch (UnsupportedAlgorithmException ex) {
            String msg = String.format("DID uses unsupported algorithm %s.", algUri);
            throw WSHelper.createException(WSHelper.makeResultError(ECardConstants.Minor.App.INT_ERROR, msg));
        }
    } catch (WSHelper.WSException ex) {
        String minor = StringUtils.nullToEmpty(ex.getResultMinor());
        switch(minor) {
            case ECardConstants.Minor.App.INCORRECT_PARM:
                throw new ParameterInvalid(ex.getMessage(), ex);
            case ECardConstants.Minor.IFD.INVALID_SLOT_HANDLE:
                throw new SlotHandleInvalid(ex.getMessage(), ex);
            case ECardConstants.Minor.IFD.PASSWORD_BLOCKED:
            case ECardConstants.Minor.IFD.PASSWORD_SUSPENDED:
            case ECardConstants.Minor.IFD.PASSWORD_DEACTIVATED:
                throw new PinBlocked(ex.getMessage(), ex);
            case ECardConstants.Minor.SAL.SECURITY_CONDITION_NOT_SATISFIED:
                throw new SecurityConditionUnsatisfiable(ex.getMessage(), ex);
            case ECardConstants.Minor.IFD.CANCELLATION_BY_USER:
            case ECardConstants.Minor.SAL.CANCELLATION_BY_USER:
                throw new ThreadTerminateException("Signature generation cancelled.", ex);
            default:
                throw ex;
        }
    } catch (InvocationTargetExceptionUnchecked ex) {
        if (ex.getCause() instanceof InterruptedException || ex.getCause() instanceof ThreadTerminateException) {
            throw new ThreadTerminateException("Signature creation interrupted.");
        } else {
            String msg = ex.getCause().getMessage();
            throw WSHelper.createException(WSHelper.makeResultError(ECardConstants.Minor.App.INT_ERROR, msg));
        }
    } catch (InterruptedException ex) {
        throw new ThreadTerminateException("Signature creation interrupted.");
    } finally {
        tokenCache.clearPins();
        if (acquired) {
            s.release();
        }
    }
}

Example 8 with DigestInfo

use of org.bouncycastle.asn1.x509.DigestInfo in project open-ecard by ecsec.

the class SmartCardSignerCredential method genSig.

private byte[] genSig(SignatureAndHashAlgorithm algorithm, byte[] sigData, boolean isRaw) throws IOException {
    SignatureAlgorithms didAlg = getDidAlgorithm();
    LOG.debug("Using DID with algorithm={}.", didAlg.getJcaAlg());
    if (algorithm != null) {
        String reqAlgStr = String.format("%s-%s", SignatureAlgorithm.getText(algorithm.getSignature()), HashAlgorithm.getText(algorithm.getHash()));
        LOG.debug("Performing TLS 1.2 signature for algorithm={}.", reqAlgStr);
        if (isRaw && isRawRSA(didAlg)) {
            // TLS >= 1.2 needs a PKCS#1 v1.5 signature and no raw RSA signature
            ASN1ObjectIdentifier hashAlgId = TlsUtils.getOIDForHashAlgorithm(algorithm.getHash());
            DigestInfo digestInfo = new DigestInfo(new AlgorithmIdentifier(hashAlgId, DERNull.INSTANCE), sigData);
            sigData = digestInfo.getEncoded(ASN1Encoding.DER);
            LOG.debug("Signing DigestInfo with algorithm={}.", hashAlgId);
        }
    } else {
        LOG.debug("Performing pre-TLS 1.2 signature.");
    }
    try {
        if (isRaw) {
            LOG.debug("Raw Signature of data={}.", ByteUtils.toHexString(sigData));
        } else {
            LOG.debug("Hashed Signature of data blob.");
            CryptoMarkerType cryptoMarker = did.getGenericCryptoMarker();
            if (didAlg.getHashAlg() != null && (cryptoMarker.getHashGenerationInfo() == null || cryptoMarker.getHashGenerationInfo() == HashGenerationInfoType.NOT_ON_CARD)) {
                sigData = did.hash(sigData);
            }
        }
        did.authenticateMissing();
        byte[] signature = did.sign(sigData);
        return signature;
    } catch (WSHelper.WSException ex) {
        String msg = "Failed to create signature because of an unknown error.";
        LOG.warn(msg, ex);
        throw new IOException(msg, ex);
    } catch (SecurityConditionUnsatisfiable ex) {
        String msg = "Access to the signature DID could not be obtained.";
        LOG.warn(msg, ex);
        throw new IOException(msg, ex);
    } catch (NoSuchDid ex) {
        String msg = "Signing DID not available anymore.";
        LOG.warn(msg, ex);
        throw new IOException(msg, ex);
    }
}

Example 9 with DigestInfo

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

the class MacData method toASN1Object.

/**
     * <pre>
     * MacData ::= SEQUENCE {
     *     mac      DigestInfo,
     *     macSalt  OCTET STRING,
     *     iterations INTEGER DEFAULT 1
     *     -- Note: The default is for historic reasons and its use is deprecated. A
     *     -- higher value, like 1024 is recommended.
     * </pre>
     * @return the basic DERObject construction.
     */
public DERObject toASN1Object() {
    ASN1EncodableVector v = new ASN1EncodableVector();
    v.add(digInfo);
    v.add(new DEROctetString(salt));
    if (!iterationCount.equals(ONE)) {
        v.add(new DERInteger(iterationCount));
    }
    return new DERSequence(v);
}

Example 10 with DigestInfo

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

the class JDKPKCS12KeyStore method engineLoad.

public void engineLoad(InputStream stream, char[] password) throws IOException {
    if (// just initialising
    stream == null) {
        return;
    }
    if (password == null) {
        throw new NullPointerException("No password supplied for PKCS#12 KeyStore.");
    }
    BufferedInputStream bufIn = new BufferedInputStream(stream);
    bufIn.mark(10);
    int head = bufIn.read();
    if (head != 0x30) {
        throw new IOException("stream does not represent a PKCS12 key store");
    }
    bufIn.reset();
    ASN1InputStream bIn = new ASN1InputStream(bufIn);
    ASN1Sequence obj = (ASN1Sequence) bIn.readObject();
    Pfx bag = new Pfx(obj);
    ContentInfo info = bag.getAuthSafe();
    Vector chain = new Vector();
    boolean unmarkedKey = false;
    boolean wrongPKCS12Zero = false;
    if (// check the mac code
    bag.getMacData() != null) {
        MacData mData = bag.getMacData();
        DigestInfo dInfo = mData.getMac();
        AlgorithmIdentifier algId = dInfo.getAlgorithmId();
        byte[] salt = mData.getSalt();
        int itCount = mData.getIterationCount().intValue();
        byte[] data = ((ASN1OctetString) info.getContent()).getOctets();
        try {
            byte[] res = calculatePbeMac(algId.getObjectId(), salt, itCount, password, false, data);
            byte[] dig = dInfo.getDigest();
            if (!Arrays.constantTimeAreEqual(res, dig)) {
                if (password.length > 0) {
                    throw new IOException("PKCS12 key store mac invalid - wrong password or corrupted file.");
                }
                // Try with incorrect zero length password
                res = calculatePbeMac(algId.getObjectId(), salt, itCount, password, true, data);
                if (!Arrays.constantTimeAreEqual(res, dig)) {
                    throw new IOException("PKCS12 key store mac invalid - wrong password or corrupted file.");
                }
                wrongPKCS12Zero = true;
            }
        } catch (IOException e) {
            throw e;
        } catch (Exception e) {
            throw new IOException("error constructing MAC: " + e.toString());
        }
    }
    keys = new IgnoresCaseHashtable();
    localIds = new Hashtable();
    if (info.getContentType().equals(data)) {
        bIn = new ASN1InputStream(((ASN1OctetString) info.getContent()).getOctets());
        AuthenticatedSafe authSafe = new AuthenticatedSafe((ASN1Sequence) bIn.readObject());
        ContentInfo[] c = authSafe.getContentInfo();
        for (int i = 0; i != c.length; i++) {
            if (c[i].getContentType().equals(data)) {
                ASN1InputStream dIn = new ASN1InputStream(((ASN1OctetString) c[i].getContent()).getOctets());
                ASN1Sequence seq = (ASN1Sequence) dIn.readObject();
                for (int j = 0; j != seq.size(); j++) {
                    SafeBag b = new SafeBag((ASN1Sequence) seq.getObjectAt(j));
                    if (b.getBagId().equals(pkcs8ShroudedKeyBag)) {
                        org.bouncycastle.asn1.pkcs.EncryptedPrivateKeyInfo eIn = new org.bouncycastle.asn1.pkcs.EncryptedPrivateKeyInfo((ASN1Sequence) b.getBagValue());
                        PrivateKey privKey = unwrapKey(eIn.getEncryptionAlgorithm(), eIn.getEncryptedData(), password, wrongPKCS12Zero);
                        //
                        // set the attributes on the key
                        //
                        PKCS12BagAttributeCarrier bagAttr = (PKCS12BagAttributeCarrier) privKey;
                        String alias = null;
                        ASN1OctetString localId = null;
                        if (b.getBagAttributes() != null) {
                            Enumeration e = b.getBagAttributes().getObjects();
                            while (e.hasMoreElements()) {
                                ASN1Sequence sq = (ASN1Sequence) e.nextElement();
                                DERObjectIdentifier aOid = (DERObjectIdentifier) sq.getObjectAt(0);
                                ASN1Set attrSet = (ASN1Set) sq.getObjectAt(1);
                                DERObject attr = null;
                                if (attrSet.size() > 0) {
                                    attr = (DERObject) attrSet.getObjectAt(0);
                                    DEREncodable existing = bagAttr.getBagAttribute(aOid);
                                    if (existing != null) {
                                        // OK, but the value has to be the same
                                        if (!existing.getDERObject().equals(attr)) {
                                            throw new IOException("attempt to add existing attribute with different value");
                                        }
                                    } else {
                                        bagAttr.setBagAttribute(aOid, attr);
                                    }
                                }
                                if (aOid.equals(pkcs_9_at_friendlyName)) {
                                    alias = ((DERBMPString) attr).getString();
                                    keys.put(alias, privKey);
                                } else if (aOid.equals(pkcs_9_at_localKeyId)) {
                                    localId = (ASN1OctetString) attr;
                                }
                            }
                        }
                        if (localId != null) {
                            String name = new String(Hex.encode(localId.getOctets()));
                            if (alias == null) {
                                keys.put(name, privKey);
                            } else {
                                localIds.put(alias, name);
                            }
                        } else {
                            unmarkedKey = true;
                            keys.put("unmarked", privKey);
                        }
                    } else if (b.getBagId().equals(certBag)) {
                        chain.addElement(b);
                    } else {
                        System.out.println("extra in data " + b.getBagId());
                        System.out.println(ASN1Dump.dumpAsString(b));
                    }
                }
            } else if (c[i].getContentType().equals(encryptedData)) {
                EncryptedData d = new EncryptedData((ASN1Sequence) c[i].getContent());
                byte[] octets = cryptData(false, d.getEncryptionAlgorithm(), password, wrongPKCS12Zero, d.getContent().getOctets());
                ASN1Sequence seq = (ASN1Sequence) ASN1Object.fromByteArray(octets);
                for (int j = 0; j != seq.size(); j++) {
                    SafeBag b = new SafeBag((ASN1Sequence) seq.getObjectAt(j));
                    if (b.getBagId().equals(certBag)) {
                        chain.addElement(b);
                    } else if (b.getBagId().equals(pkcs8ShroudedKeyBag)) {
                        org.bouncycastle.asn1.pkcs.EncryptedPrivateKeyInfo eIn = new org.bouncycastle.asn1.pkcs.EncryptedPrivateKeyInfo((ASN1Sequence) b.getBagValue());
                        PrivateKey privKey = unwrapKey(eIn.getEncryptionAlgorithm(), eIn.getEncryptedData(), password, wrongPKCS12Zero);
                        //
                        // set the attributes on the key
                        //
                        PKCS12BagAttributeCarrier bagAttr = (PKCS12BagAttributeCarrier) privKey;
                        String alias = null;
                        ASN1OctetString localId = null;
                        Enumeration e = b.getBagAttributes().getObjects();
                        while (e.hasMoreElements()) {
                            ASN1Sequence sq = (ASN1Sequence) e.nextElement();
                            DERObjectIdentifier aOid = (DERObjectIdentifier) sq.getObjectAt(0);
                            ASN1Set attrSet = (ASN1Set) sq.getObjectAt(1);
                            DERObject attr = null;
                            if (attrSet.size() > 0) {
                                attr = (DERObject) attrSet.getObjectAt(0);
                                DEREncodable existing = bagAttr.getBagAttribute(aOid);
                                if (existing != null) {
                                    // OK, but the value has to be the same
                                    if (!existing.getDERObject().equals(attr)) {
                                        throw new IOException("attempt to add existing attribute with different value");
                                    }
                                } else {
                                    bagAttr.setBagAttribute(aOid, attr);
                                }
                            }
                            if (aOid.equals(pkcs_9_at_friendlyName)) {
                                alias = ((DERBMPString) attr).getString();
                                keys.put(alias, privKey);
                            } else if (aOid.equals(pkcs_9_at_localKeyId)) {
                                localId = (ASN1OctetString) attr;
                            }
                        }
                        String name = new String(Hex.encode(localId.getOctets()));
                        if (alias == null) {
                            keys.put(name, privKey);
                        } else {
                            localIds.put(alias, name);
                        }
                    } else if (b.getBagId().equals(keyBag)) {
                        org.bouncycastle.asn1.pkcs.PrivateKeyInfo pIn = new org.bouncycastle.asn1.pkcs.PrivateKeyInfo((ASN1Sequence) b.getBagValue());
                        PrivateKey privKey = JDKKeyFactory.createPrivateKeyFromPrivateKeyInfo(pIn);
                        //
                        // set the attributes on the key
                        //
                        PKCS12BagAttributeCarrier bagAttr = (PKCS12BagAttributeCarrier) privKey;
                        String alias = null;
                        ASN1OctetString localId = null;
                        Enumeration e = b.getBagAttributes().getObjects();
                        while (e.hasMoreElements()) {
                            ASN1Sequence sq = (ASN1Sequence) e.nextElement();
                            DERObjectIdentifier aOid = (DERObjectIdentifier) sq.getObjectAt(0);
                            ASN1Set attrSet = (ASN1Set) sq.getObjectAt(1);
                            DERObject attr = null;
                            if (attrSet.size() > 0) {
                                attr = (DERObject) attrSet.getObjectAt(0);
                                DEREncodable existing = bagAttr.getBagAttribute(aOid);
                                if (existing != null) {
                                    // OK, but the value has to be the same
                                    if (!existing.getDERObject().equals(attr)) {
                                        throw new IOException("attempt to add existing attribute with different value");
                                    }
                                } else {
                                    bagAttr.setBagAttribute(aOid, attr);
                                }
                            }
                            if (aOid.equals(pkcs_9_at_friendlyName)) {
                                alias = ((DERBMPString) attr).getString();
                                keys.put(alias, privKey);
                            } else if (aOid.equals(pkcs_9_at_localKeyId)) {
                                localId = (ASN1OctetString) attr;
                            }
                        }
                        String name = new String(Hex.encode(localId.getOctets()));
                        if (alias == null) {
                            keys.put(name, privKey);
                        } else {
                            localIds.put(alias, name);
                        }
                    } else {
                        System.out.println("extra in encryptedData " + b.getBagId());
                        System.out.println(ASN1Dump.dumpAsString(b));
                    }
                }
            } else {
                System.out.println("extra " + c[i].getContentType().getId());
                System.out.println("extra " + ASN1Dump.dumpAsString(c[i].getContent()));
            }
        }
    }
    certs = new IgnoresCaseHashtable();
    chainCerts = new Hashtable();
    keyCerts = new Hashtable();
    for (int i = 0; i != chain.size(); i++) {
        SafeBag b = (SafeBag) chain.elementAt(i);
        CertBag cb = new CertBag((ASN1Sequence) b.getBagValue());
        if (!cb.getCertId().equals(x509Certificate)) {
            throw new RuntimeException("Unsupported certificate type: " + cb.getCertId());
        }
        Certificate cert;
        try {
            ByteArrayInputStream cIn = new ByteArrayInputStream(((ASN1OctetString) cb.getCertValue()).getOctets());
            cert = certFact.generateCertificate(cIn);
        } catch (Exception e) {
            throw new RuntimeException(e.toString());
        }
        //
        // set the attributes
        //
        ASN1OctetString localId = null;
        String alias = null;
        if (b.getBagAttributes() != null) {
            Enumeration e = b.getBagAttributes().getObjects();
            while (e.hasMoreElements()) {
                ASN1Sequence sq = (ASN1Sequence) e.nextElement();
                DERObjectIdentifier oid = (DERObjectIdentifier) sq.getObjectAt(0);
                DERObject attr = (DERObject) ((ASN1Set) sq.getObjectAt(1)).getObjectAt(0);
                PKCS12BagAttributeCarrier bagAttr = null;
                if (cert instanceof PKCS12BagAttributeCarrier) {
                    bagAttr = (PKCS12BagAttributeCarrier) cert;
                    DEREncodable existing = bagAttr.getBagAttribute(oid);
                    if (existing != null) {
                        // OK, but the value has to be the same
                        if (!existing.getDERObject().equals(attr)) {
                            throw new IOException("attempt to add existing attribute with different value");
                        }
                    } else {
                        bagAttr.setBagAttribute(oid, attr);
                    }
                }
                if (oid.equals(pkcs_9_at_friendlyName)) {
                    alias = ((DERBMPString) attr).getString();
                } else if (oid.equals(pkcs_9_at_localKeyId)) {
                    localId = (ASN1OctetString) attr;
                }
            }
        }
        chainCerts.put(new CertId(cert.getPublicKey()), cert);
        if (unmarkedKey) {
            if (keyCerts.isEmpty()) {
                String name = new String(Hex.encode(createSubjectKeyId(cert.getPublicKey()).getKeyIdentifier()));
                keyCerts.put(name, cert);
                keys.put(name, keys.remove("unmarked"));
            }
        } else {
            //
            if (localId != null) {
                String name = new String(Hex.encode(localId.getOctets()));
                keyCerts.put(name, cert);
            }
            if (alias != null) {
                certs.put(alias, cert);
            }
        }
    }
}