Examples with DigestInfo com.github.zhenwei.core.asn1.x509.DigestInfo used on opensource projects

Example 16 with DigestInfo

use of com.github.zhenwei.core.asn1.x509.DigestInfo in project robovm by robovm.

the class PKCS12KeyStoreSpi 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 = Pfx.getInstance(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.getAlgorithm(), 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.getAlgorithm(), 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 = AuthenticatedSafe.getInstance(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 = SafeBag.getInstance(seq.getObjectAt(j));
                    if (b.getBagId().equals(pkcs8ShroudedKeyBag)) {
                        org.bouncycastle.asn1.pkcs.EncryptedPrivateKeyInfo eIn = org.bouncycastle.asn1.pkcs.EncryptedPrivateKeyInfo.getInstance(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();
                                ASN1ObjectIdentifier aOid = (ASN1ObjectIdentifier) sq.getObjectAt(0);
                                ASN1Set attrSet = (ASN1Set) sq.getObjectAt(1);
                                ASN1Primitive attr = null;
                                if (attrSet.size() > 0) {
                                    attr = (ASN1Primitive) attrSet.getObjectAt(0);
                                    ASN1Encodable existing = bagAttr.getBagAttribute(aOid);
                                    if (existing != null) {
                                        // OK, but the value has to be the same
                                        if (!existing.toASN1Primitive().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 = EncryptedData.getInstance(c[i].getContent());
                byte[] octets = cryptData(false, d.getEncryptionAlgorithm(), password, wrongPKCS12Zero, d.getContent().getOctets());
                ASN1Sequence seq = (ASN1Sequence) ASN1Primitive.fromByteArray(octets);
                for (int j = 0; j != seq.size(); j++) {
                    SafeBag b = SafeBag.getInstance(seq.getObjectAt(j));
                    if (b.getBagId().equals(certBag)) {
                        chain.addElement(b);
                    } else if (b.getBagId().equals(pkcs8ShroudedKeyBag)) {
                        org.bouncycastle.asn1.pkcs.EncryptedPrivateKeyInfo eIn = org.bouncycastle.asn1.pkcs.EncryptedPrivateKeyInfo.getInstance(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();
                            ASN1ObjectIdentifier aOid = (ASN1ObjectIdentifier) sq.getObjectAt(0);
                            ASN1Set attrSet = (ASN1Set) sq.getObjectAt(1);
                            ASN1Primitive attr = null;
                            if (attrSet.size() > 0) {
                                attr = (ASN1Primitive) attrSet.getObjectAt(0);
                                ASN1Encodable existing = bagAttr.getBagAttribute(aOid);
                                if (existing != null) {
                                    // OK, but the value has to be the same
                                    if (!existing.toASN1Primitive().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 kInfo = org.bouncycastle.asn1.pkcs.PrivateKeyInfo.getInstance(b.getBagValue());
                        PrivateKey privKey = BouncyCastleProvider.getPrivateKey(kInfo);
                        //
                        // 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();
                            ASN1ObjectIdentifier aOid = (ASN1ObjectIdentifier) sq.getObjectAt(0);
                            ASN1Set attrSet = (ASN1Set) sq.getObjectAt(1);
                            ASN1Primitive attr = null;
                            if (attrSet.size() > 0) {
                                attr = (ASN1Primitive) attrSet.getObjectAt(0);
                                ASN1Encodable existing = bagAttr.getBagAttribute(aOid);
                                if (existing != null) {
                                    // OK, but the value has to be the same
                                    if (!existing.toASN1Primitive().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 = CertBag.getInstance(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();
                ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier) sq.getObjectAt(0);
                ASN1Primitive attr = (ASN1Primitive) ((ASN1Set) sq.getObjectAt(1)).getObjectAt(0);
                PKCS12BagAttributeCarrier bagAttr = null;
                if (cert instanceof PKCS12BagAttributeCarrier) {
                    bagAttr = (PKCS12BagAttributeCarrier) cert;
                    ASN1Encodable existing = bagAttr.getBagAttribute(oid);
                    if (existing != null) {
                        // OK, but the value has to be the same
                        if (!existing.toASN1Primitive().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);
            }
        }
    }
}

Example 17 with DigestInfo

use of com.github.zhenwei.core.asn1.x509.DigestInfo in project BiglyBT by BiglySoftware.

the class JDKDigestSignature method derDecode.

private DigestInfo derDecode(byte[] encoding) throws IOException {
    ByteArrayInputStream bIn = new ByteArrayInputStream(encoding);
    DERInputStream dIn = new DERInputStream(bIn);
    return new DigestInfo((ASN1Sequence) dIn.readObject());
}

Example 18 with DigestInfo

use of com.github.zhenwei.core.asn1.x509.DigestInfo in project LinLong-Java by zhenwei1108.

the class MessageImprintBuilder method build.

public MessageImprint build(byte[] message) throws DVCSException {
    try {
        OutputStream dOut = digestCalculator.getOutputStream();
        dOut.write(message);
        dOut.close();
        return new MessageImprint(new DigestInfo(digestCalculator.getAlgorithmIdentifier(), digestCalculator.getDigest()));
    } catch (Exception e) {
        throw new DVCSException("unable to build MessageImprint: " + e.getMessage(), e);
    }
}

Example 19 with DigestInfo

use of com.github.zhenwei.core.asn1.x509.DigestInfo in project LinLong-Java by zhenwei1108.

the class MacDataGenerator method build.

public MacData build(char[] password, byte[] data) throws PKCSException {
    MacCalculator macCalculator;
    try {
        macCalculator = builder.build(password);
        OutputStream out = macCalculator.getOutputStream();
        out.write(data);
        out.close();
    } catch (Exception e) {
        throw new PKCSException("unable to process data: " + e.getMessage(), e);
    }
    AlgorithmIdentifier algId = macCalculator.getAlgorithmIdentifier();
    DigestInfo dInfo = new DigestInfo(builder.getDigestAlgorithmIdentifier(), macCalculator.getMac());
    PKCS12PBEParams params = PKCS12PBEParams.getInstance(algId.getParameters());
    return new MacData(dInfo, params.getIV(), params.getIterations().intValue());
}

Example 20 with DigestInfo

use of com.github.zhenwei.core.asn1.x509.DigestInfo in project LinLong-Java by zhenwei1108.

the class Pkcs1PaddingBuilder method encodePkcs1Padding.

/**
 * 若为私钥,标志位01,中间填充FF,保证每次填充一致,签名结果的一致 若为公钥,标志位02,则中间填充使用随机数 00 01/02 || PS(随机数/OxFF) || 00 ||
 * T(数据摘要)
 */
public static byte[] encodePkcs1Padding(byte[] data, boolean isPrivate, int modulusLength, DigestAlgEnum digestAlg) throws WeGooCryptoException {
    try {
        if (modulusLength % 1024 == 0) {
            modulusLength = modulusLength / 8;
        }
        if (modulusLength % 128 != 0) {
            throw new WeGooCryptoException(CryptoExceptionMassageEnum.params_err);
        }
        ASN1ObjectIdentifier hashOid = digestAlg.getOid();
        // 组装摘要值
        MessageDigest digest = MessageDigest.getInstance(digestAlg.name());
        digest.update(data);
        byte[] hash = digest.digest();
        int T = hash.length;
        int emLen = modulusLength - 1;
        if (emLen < (T + 10)) {
            /*intended encoded message length too short*/
            throw new WeGooCryptoException(CryptoExceptionMassageEnum.params_short_err);
        }
        int psLength = Math.max(emLen - T - 2, 8);
        AlgorithmIdentifier algorithmIdentifier = new AlgorithmIdentifier(hashOid, DERNull.INSTANCE);
        DigestInfo dInfo = new DigestInfo(algorithmIdentifier, hash);
        byte[] in = dInfo.getEncoded(ASN1Encoding.DER);
        SecureRandom random = CryptoServicesRegistrar.getSecureRandom();
        byte[] block = new byte[3 + psLength + T];
        int i;
        int inLen = in.length;
        if (isPrivate) {
            block[1] = 1;
            for (i = 2; i != block.length - inLen; ++i) {
                block[i] = -1;
            }
        } else {
            random.nextBytes(block);
            block[0] = 0;
            block[1] = 2;
            for (i = 2; i != block.length - inLen; ++i) {
                while (block[i] == 0) {
                    block[i] = (byte) random.nextInt();
                }
            }
        }
        block[block.length - inLen - 1] = 0;
        System.arraycopy(in, 0, block, block.length - inLen, inLen);
        return block;
    } catch (Exception e) {
        throw new WeGooCryptoException(e);
    }
}