Example usage for java.security NoSuchAlgorithmException printStackTrace

Introduction

In this page you can find the example usage for java.security NoSuchAlgorithmException printStackTrace.

Prototype

public void printStackTrace() 

Source Link

Document

Prints this throwable and its backtrace to the standard error stream.

Usage

From source file:org.openhab.io.rest.internal.resources.ContextResource.java

private String md5(String s) {
    try {/*from w w w. j  a va2s .  c o m*/
        MessageDigest m = MessageDigest.getInstance("MD5");
        m.update(s.getBytes(), 0, s.length());
        BigInteger i = new BigInteger(1, m.digest());
        return String.format("%1$032x", i);
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    }
    return null;
}

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From source file:it.uniroma2.sag.kelp.wordspace.Wordspace.java

public Wordspace() {
    words = new TLongObjectHashMap<char[]>();
    vectors = new TLongObjectHashMap<Vector>();
    try {//from ww  w .ja  v a2s . co m
        wordEncoder = MessageDigest.getInstance("MD5");
    } catch (NoSuchAlgorithmException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
}

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From source file:com.zimbra.cs.octosync.PatchInputStream.java

private InputStream nextInputStream() throws IOException, ServiceException {
    if (!patchReader.hasMoreRecordInfos()) {
        return null;
    }// w w  w .j a  va2s  .c  o m

    PatchReader.RecordInfo ri = patchReader.getNextRecordInfo();

    InputStream nextStream = null;

    if (ri.type == PatchReader.RecordType.DATA) {

        log.debug("Patch data, length: " + ri.length);
        nextStream = patchReader.popData();

    } else if (ri.type == PatchReader.RecordType.REF) {

        PatchRef patchRef = patchReader.popRef();
        log.debug("Patch reference " + patchRef);

        if (patchRef.length > MAX_REF_LENGTH) {
            throw new InvalidPatchReferenceException(
                    "referenced data too large: " + patchRef.length + " > " + MAX_REF_LENGTH);
        }

        if (manifest != null) {
            int[] actualRef = blobAccess.getActualReference(patchRef.fileId, patchRef.fileVersion);
            manifest.addReference(actualRef[0], actualRef[1], patchRef.length);
        }

        try {
            InputStream blobIs = blobAccess.getBlobInputStream(patchRef.fileId, patchRef.fileVersion);

            blobIs.skip(patchRef.offset);

            byte[] chunkBuf = new byte[patchRef.length];

            DataInputStream dis = new DataInputStream(blobIs);
            dis.readFully(chunkBuf);
            dis.close();

            MessageDigest md = MessageDigest.getInstance("SHA-256");
            md.update(chunkBuf);
            byte[] calcHash = md.digest();

            if (!Arrays.equals(patchRef.hashKey, calcHash)) {
                throw new InvalidPatchReferenceException("refrenced data hash mismatch, actual hash: "
                        + new String(Hex.encodeHex(calcHash)) + "; " + patchRef);
            }

            nextStream = new ByteArrayInputStream(chunkBuf);

        } catch (NoSuchAlgorithmException e) {
            e.printStackTrace();
            assert false : "SHA-256 must be supported";
        }
    } else {
        assert false : "Invalid record type: " + ri.type;
    }

    assert nextStream != null : "Stream returned here must be non-null";
    return nextStream;
}

---

From source file:org.opendatakit.security.spring.UserServiceImpl.java

@Override
public boolean isSuperUsernamePasswordSet(CallingContext cc) throws ODKDatastoreException {
    if (superUserUsername == null) {
        return true;
    }/*from   w w w .  j  a  v a  2 s  .c o m*/

    if (superUserUsernameRecord == null) {
        // retrieve the underlying record
        superUserUsernameRecord = RegisteredUsersTable.getUserByUsername(superUserUsername, this,
                cc.getDatastore());
    }

    if (superUserUsernameRecord != null) {

        RealmSecurityInfo r = new RealmSecurityInfo();
        r.setRealmString(this.getCurrentRealm().getRealmString());

        CredentialsInfo credential;
        try {
            credential = CredentialsInfoBuilder.build(superUserUsername, r, "aggregate");
        } catch (NoSuchAlgorithmException e) {
            e.printStackTrace();
            throw new IllegalStateException("unrecognized algorithm");
        }
        return !credential.getDigestAuthHash().equals(superUserUsernameRecord.getDigestAuthPassword());
    }
    return true;
}

---

From source file:com.ericsun.duom.DuoMApplication.java

private SSLSocketFactory createSocketFactory() {
    SSLSocketFactory sf = null;/*from   w  w w.  j  av  a  2 s. c  o  m*/
    try {
        MySSLSocketFactory sslFy = new MySSLSocketFactory(null);
        sf = sslFy.sslContext.getSocketFactory();

    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    } catch (KeyManagementException e) {
        e.printStackTrace();
    } catch (KeyStoreException e) {
        e.printStackTrace();
    } catch (UnrecoverableKeyException e) {
        e.printStackTrace();
    }

    return sf;
}

---

From source file:com.dreamlinx.automation.DINRelay.java

/**
 * This method returns a message digest of the given string using the
 * MD5 message digest algorithm. If the MD5 algorithm is not available in
 * the caller's environment, then the original message is returned.
 *
 * @param value Arbitrary length message to digest.
 * @return 32 character MD5 message digest of given message.
 *//*from   w w  w  . ja v a  2 s .c om*/
public String toMD5(String value) {
    byte axMsg[] = value.getBytes();

    try {
        MessageDigest md5 = MessageDigest.getInstance("MD5");
        byte axMD5[] = md5.digest(axMsg);

        StringBuffer sbMD5 = new StringBuffer(axMD5.length * 2);
        for (int iByteIdx = 0; iByteIdx < axMD5.length; iByteIdx++) {
            String hexByte = "0" + Integer.toHexString(new Byte(axMD5[iByteIdx]).intValue());
            sbMD5.append(hexByte.substring(hexByte.length() - 2));
        }

        return sbMD5.toString().toLowerCase();
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
        return value;
    }
}

---

From source file:angel.zhuoxiu.library.pusher.Pusher.java

private String authenticate(String channelName) {
    if (!isConnected()) {
        Log.e(LOG_TAG, "pusher not connected, can't create auth string");
        return null;
    }/*from  w ww.  j  av a2 s . c o  m*/

    try {
        String stringToSign = mSocketId + ":" + channelName;

        SecretKey key = new SecretKeySpec(mPusherSecret.getBytes(), PUSHER_AUTH_ALGORITHM);

        Mac mac = Mac.getInstance(PUSHER_AUTH_ALGORITHM);
        mac.init(key);
        byte[] signature = mac.doFinal(stringToSign.getBytes());

        StringBuffer sb = new StringBuffer();
        for (int i = 0; i < signature.length; ++i) {
            sb.append(Integer.toHexString((signature[i] >> 4) & 0xf));
            sb.append(Integer.toHexString(signature[i] & 0xf));
        }

        String authInfo = mPusherKey + ":" + sb.toString();

        Log.d(LOG_TAG, "Auth Info " + authInfo);

        return authInfo;

    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    } catch (InvalidKeyException e) {
        e.printStackTrace();
    }

    return null;
}

---

From source file:com.dtolabs.rundeck.core.resources.URLResourceModelSource.java

private String hashURL(final String url) {
    try {//from  w w w  .  jav  a 2  s .  c o  m
        MessageDigest digest = MessageDigest.getInstance("SHA-1");
        digest.reset();
        digest.update(url.getBytes(Charset.forName("UTF-8")));
        return new String(Hex.encodeHex(digest.digest()));
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    }
    return Integer.toString(url.hashCode());
}

---

From source file:org.jmangos.auth.wow.controller.AccountController.java

public boolean checkSessionKey(final AccountInfo account, final byte[] R1, final byte[] R2) {

    MessageDigest sha = null;//from ww w .  j  a va 2 s .  com
    try {
        sha = MessageDigest.getInstance("SHA-1");
    } catch (final NoSuchAlgorithmException e) {
        e.printStackTrace();
        return false;
    }

    final AccountEntity accountEntity = this.accountService.readAccountByUserName(account.getName());
    if (accountEntity != null) {
        final String sessionKey = accountEntity.getSessionKey();
        sha.update(account.getName().getBytes(Charset.forName("UTF-8")));
        sha.update(R1);
        sha.update(account.get_reconnectProof().asByteArray(16));
        sha.update(convertSessionKey(sessionKey));
    } else {
        return false;
    }

    if (Arrays.equals(sha.digest(), R2)) {
        return true;
    } else {
        return false;
    }
}

---

From source file:org.jmangos.realm.network.packet.auth.client.CMD_AUTH_LOGON_CHALLENGE.java

@Override
protected void readImpl() throws BufferUnderflowException, RuntimeException {

    readC();//from ww w.  j  av a 2  s.c  o  m
    if (readC() == WoWAuthResponse.WOW_SUCCESS.getMessageId()) {
        final SecureRandom random = new SecureRandom();
        MessageDigest sha = null;
        try {
            sha = MessageDigest.getInstance("SHA-1");
        } catch (final NoSuchAlgorithmException e) {
            e.printStackTrace();
            return;
        }
        final BigInteger k = new BigInteger("3");
        final byte[] Bb = readB(32);
        final BigInteger g = new BigInteger(readB(readC()));
        final byte[] Nb = readB(readC());
        final byte[] saltb = readB(32);
        /* byte[] unk3 = */readB(16);
        readC();
        ArrayUtils.reverse(Bb);
        final BigInteger B = new BigInteger(1, Bb);
        ArrayUtils.reverse(Bb);
        ArrayUtils.reverse(Nb);
        final BigInteger N = new BigInteger(1, Nb);
        ArrayUtils.reverse(Nb);
        final BigInteger a = new BigInteger(1, random.generateSeed(19));

        final byte[] passhash = sha.digest(this.config.AUTH_LOGIN.toUpperCase().concat(":")
                .concat(this.config.AUTH_PASSWORD.toUpperCase()).getBytes(Charset.forName("UTF-8")));
        sha.update(saltb);
        sha.update(passhash);

        final byte[] xhash = sha.digest();
        ArrayUtils.reverse(xhash);
        final BigInteger x = new BigInteger(1, xhash);
        logger.debug("x:" + x.toString(16).toUpperCase());
        final BigInteger v = g.modPow(x, N);
        logger.debug("v:" + v.toString(16).toUpperCase());
        final BigInteger A = g.modPow(a, N);
        logger.debug("A:" + A.toString(16).toUpperCase());
        logger.debug("B:" + B.toString(16).toUpperCase());
        this.ahash = A.toByteArray();
        ArrayUtils.reverse(this.ahash);
        sha.update(this.ahash);
        sha.update(Bb);
        final byte[] hashu = sha.digest();
        ArrayUtils.reverse(hashu);
        final BigInteger u = new BigInteger(1, hashu);
        logger.debug("u:" + u.toString(16).toUpperCase());
        final BigInteger S = (B.subtract(k.multiply(g.modPow(x, N)))).modPow(a.add(u.multiply(x)), N);

        final byte[] full_S = S.toByteArray();
        ArrayUtils.reverse(full_S);
        logger.debug("t:" + StringUtils.toHexString(full_S));
        final byte[] s1_hash = new byte[16];
        final byte[] s2_hash = new byte[16];
        for (int i = 0; i < 16; i++) {
            s1_hash[i] = full_S[i * 2];
            s2_hash[i] = full_S[(i * 2) + 1];
        }
        final byte[] t1 = sha.digest(s1_hash);
        final byte[] t2 = sha.digest(s2_hash);
        final byte[] vK = new byte[40];
        for (int i = 0; i < 20; i++) {
            vK[i * 2] = t1[i];
            vK[(i * 2) + 1] = t2[i];
        }

        byte[] hash = new byte[20];
        logger.debug("N:" + N.toString(16).toUpperCase());
        hash = sha.digest(Nb);

        logger.debug("hash:" + new BigInteger(1, hash).toString(16).toUpperCase());

        byte[] gH = new byte[20];
        sha.update(g.toByteArray());
        gH = sha.digest();
        for (int i = 0; i < 20; ++i) {
            hash[i] ^= gH[i];
        }

        byte[] t4 = new byte[20];
        t4 = sha.digest(this.config.AUTH_LOGIN.toUpperCase().getBytes(Charset.forName("UTF-8")));

        sha.update(hash);
        logger.debug("hash:" + StringUtils.toHexString(hash));
        sha.update(t4);
        logger.debug("t4:" + StringUtils.toHexString(t4));
        sha.update(saltb);
        logger.debug("saltb:" + StringUtils.toHexString(saltb));
        sha.update(this.ahash);
        logger.debug("ahash:" + StringUtils.toHexString(this.ahash));
        sha.update(Bb);
        logger.debug("Bb:" + StringUtils.toHexString(Bb));
        sha.update(vK);
        logger.debug("vK:" + StringUtils.toHexString(vK));
        this.m1 = sha.digest();

        sha.update(this.ahash);
        sha.update(this.m1);
        sha.update(vK);
        logger.debug("m1 value" + StringUtils.toHexString(this.m1));
        @SuppressWarnings("unused")
        final byte[] m2 = sha.digest();

        final ChannelPipeline pipeline = getClient().getChannel().getPipeline();
        ((RealmToAuthChannelHandler) pipeline.getLast()).setSeed(vK);

    } else {
        getChannel().getPipeline().remove("handler");
        getChannel().getPipeline().remove("eventlog");
        getChannel().getPipeline().remove("executor");
        getChannel().close();
        getChannel().getFactory().releaseExternalResources();
    }
}

---

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