Example usage for org.apache.commons.codec.digest DigestUtils sha256

Introduction

In this page you can find the example usage for org.apache.commons.codec.digest DigestUtils sha256.

Prototype

public static byte[] sha256(String data) 

Source Link

Usage

From source file:fit5192.util.SHA256.java

public String SHA256Encode(String password) {
    return Hex.encodeHexString(DigestUtils.sha256(password));
}

---

From source file:com.vmware.o11n.plugin.crypto.service.CryptoDigestService.java

public String sha256(String data) {
    return Base64.encodeBase64String(DigestUtils.sha256(data));
}

---

From source file:com.vmware.o11n.plugin.crypto.service.CryptoDigestService.java

public String sha256Base64(String dataB64) {
    validateB64(dataB64);
    return Base64.encodeBase64String(DigestUtils.sha256(Base64.decodeBase64(dataB64)));
}

---

From source file:com.mycompany.monroelabsm.B58.java

public static String encode(byte[] toEncode, byte prefix) {
    //TODO:validate toEncode for correct size
    //TODO:implement an enum for this parameter instead.
    //validate prefix against known prefixes
    byte[] validPrefixes = { 0, //Bitcoin pubkey hash
            5, //Bitcoin script hash
            21, //Bitcoin (compact) public key (proposed)
            52, //Namecoin pubkey hash
            -128, //Private key
            111, //Bitcoin testnet pubkey hash
            -60, //Bitcoin testnet script hash
            -17 //Testnet Private key
    };/*from  ww  w.  j av a  2  s. c  om*/
    Arrays.sort(validPrefixes);
    if (Arrays.binarySearch(validPrefixes, prefix) < 0) {//not found. see https://docs.oracle.com/javase/7/docs/api/java/util/Arrays.html
        return "Base58 error: Invalid address prefix byte specified.";
    }

    int size = 21;
    if (prefix == (byte) -128) {
        size = 33;
    }

    byte[] step1 = new byte[size];
    step1[0] = prefix;
    for (int i = 1; i < size; i++) {
        step1[i] = toEncode[i - 1];
    }

    byte[] step2 = new byte[4];
    byte[] step2a = DigestUtils.sha256(DigestUtils.sha256(step1));
    step2[0] = step2a[0];
    step2[1] = step2a[1];
    step2[2] = step2a[2];
    step2[3] = step2a[3];

    byte[] step3 = new byte[size + 4];
    for (int i = 0; i < size; i++) {
        step3[i] = step1[i];
    }
    step3[size] = step2[0];
    step3[size + 1] = step2[1];
    step3[size + 2] = step2[2];
    step3[size + 3] = step2[3];

    String output = Base58.encode(step3);
    return output;
}

---

From source file:net.sourceforge.jencrypt.lib.Utils.java

public static byte[] hashAESKey(byte[] bytesToHash, final short keySize) {

    byte[] bytesToHashCopy = Arrays.copyOf(bytesToHash, bytesToHash.length);

    switch (keySize) {
    case 128:/*from   w  w w  . ja  va  2  s . c  om*/
        // GNU crypto library hash function implementation of RipeMD128
        IMessageDigest ripeMD128 = new RipeMD128();
        ripeMD128.update(bytesToHashCopy, 0, bytesToHashCopy.length);
        return ripeMD128.digest();
    case 192:
        // GNU crypto library hash function implementation of Tiger
        IMessageDigest tiger = new Tiger();
        tiger.update(bytesToHashCopy, 0, bytesToHashCopy.length);
        return tiger.digest();
    case 256:
        // Apache Commons Codec lib SHA-256
        bytesToHashCopy = DigestUtils.sha256(bytesToHashCopy);
        return bytesToHashCopy;
    default:
        throw new IllegalArgumentException("Key size unkown");
    }
}

---

From source file:com.twotoasters.android.horizontalimagescroller.io.ImageUrlRequest.java

public String getCacheFileName() {
    if (_cacheFileName == null) {
        String url = _imageToLoadUrl.getUrl();
        String username = _imageToLoadUrl.getUsername();
        String password = _imageToLoadUrl.getPassword();
        String toHash = String.format("url_%1$s_creds_%2$s%3$s_size_%4$dx%5$d", url, username, password,
                _reqWidth, _reqHeight);/*ww w. j av a  2 s. co m*/
        _cacheFileName = new String(Hex.encodeHex(DigestUtils.sha256(toHash)));
    }
    return _cacheFileName;
}

---

From source file:com.logicoy.pdmp.pmpi.crypto.KeyIVGenerator.java

private void deriveKeyAndIV() {

    try {//from w  w w .jav  a2s. c  o m
        //MessageDigest sha256 = MessageDigest.getInstance("SHA");
        //MessageDigest md5 = MessageDigest.getInstance("MD5");
        // Create Key and IV from password
        byte[] password = this.password.getBytes(Charset.forName("UTF-8"));

        // Key = sha256(password)

        this.key = DigestUtils.sha256(password);
        logger.info("Key length= " + this.key.length);
        // IV = MD5(password)
        //this.iv = md5.digest(this.key);
        this.iv = DigestUtils.md5(this.key);

    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

---

From source file:io.cloudslang.content.database.utils.SQLUtils.java

@NotNull
public static String computeSessionId(@NotNull final String aString) {
    final byte[] byteData = DigestUtils.sha256(aString.getBytes());
    final StringBuilder sb = new StringBuilder("SQLQuery:");

    for (final byte aByteData : byteData) {
        final String hex = Integer.toHexString(0xFF & aByteData);
        if (hex.length() == 1) {
            sb.append('0');
        }/*  www . j  a  v a  2  s . c  o m*/
        sb.append(hex);
    }
    return sb.toString();
}

---

From source file:fr.ffremont.mytasks.rest.UserResource.java

@POST
@Consumes(MediaType.APPLICATION_FORM_URLENCODED)
public Response login(@FormParam("login") String login, @FormParam("password") String password)
        throws NotFoundEntity {
    fr.ffremont.mytasks.model.User user = userRepo.findOneByEmail(login);

    if (user == null) {
        LOG.warn("chec de l'authentification : " + login + ":" + password);
        throw new WebApplicationException(Status.UNAUTHORIZED);
    }//from  w  w  w.ja va  2  s  .  c o m

    byte[] hash = DigestUtils.sha256(login + password);
    String myHash = new String(Base64.getEncoder().encode(hash));

    if (!myHash.equals(user.getHash())) {
        LOG.warn("chec de l'authentification : " + login + ":" + password);
        throw new WebApplicationException(Status.UNAUTHORIZED);
    }

    user.setLastConnexion(new Date());
    userRepo.save(user);

    return Response.ok().entity(user).build();
}

---

From source file:energy.usef.core.repository.SignedMessageHashRepositoryTest.java

@Test
public void testIsSignedContentHashAlreadyPresent() {

    SignedMessageHash signedMessageHash = new SignedMessageHash();
    signedMessageHash.setCreationTime(DateTimeUtil.getCurrentDateTime());
    signedMessageHash.setHashedContent(DigestUtils.sha256(HELLO_USEF_CONTENT));
    repository.persist(signedMessageHash);
    repository.getEntityManager().getTransaction().commit();

    boolean foundMessage = repository.isSignedMessageHashAlreadyPresent(DigestUtils.sha256(HELLO_USEF_CONTENT));
    assertTrue(foundMessage);//from  w  w w.j a  v  a  2  s  .  co  m

    // cleanup
    repository.getEntityManager().getTransaction().begin();
    repository.delete(signedMessageHash);
    repository.getEntityManager().getTransaction().commit();
}

---

• «
• 1
• 2
• 3
• 4
• 5
• »