Example usage for org.apache.commons.codec.digest MessageDigestAlgorithms MD5

Introduction

In this page you can find the example usage for org.apache.commons.codec.digest MessageDigestAlgorithms MD5.

Prototype

String MD5

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Usage

From source file:algoritmorsa_md5.MD5.java

/**
 * @param args the command line arguments
 *///from w ww .j a v a 2s. com
public static void main(String[] args) throws NoSuchAlgorithmException {
    // TODO code application logic here

    MessageDigest md = MessageDigest.getInstance(MessageDigestAlgorithms.MD5);
    md.update("yesica".getBytes());
    byte[] digest = md.digest();

    for (byte b : digest) {
        System.out.println(Integer.toHexString(0xFF & b));
    }
    System.out.println();
    byte[] encoded = Base64.encodeBase64(digest);
    System.out.println(new String(encoded));
}

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From source file:it.infn.mw.iam.util.ssh.RSAPublicKeyUtils.java

private static String buildMD5Fingerprint(String key) throws InvalidSshKeyException {

    String fingerprint = null;/*from   w ww  .ja  va2  s. co m*/

    try {

        byte[] decodedKey = Base64.getDecoder().decode(key);
        byte[] digest = MessageDigest.getInstance(MessageDigestAlgorithms.MD5).digest(decodedKey);
        fingerprint = Hex.encodeHexString(digest);

    } catch (Exception e) {

        throw new InvalidSshKeyException("Error during fingerprint generation: RSA key is not base64 encoded",
                e);
    }

    return fingerprint;
}

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From source file:com.redhat.victims.plugin.ant.FileStub.java

/**
 * Hash the file to get a "unique" key for caching
 * //from w  w w  . j a v a 2  s .co m
 * @param file
 *            file to hash
 * @param name
 *            canonical file name
 * @return name + md5 hash of file
 * @throws VictimsException
 */
private static String hashFile(File file, String name) throws VictimsException {
    InputStream fis = null;
    try {
        fis = new FileInputStream(file);
        byte[] buffer = new byte[1024];

        MessageDigest mda = MessageDigest.getInstance(MessageDigestAlgorithms.MD5);
        int numRead;
        do {
            numRead = fis.read(buffer);
            if (numRead > 0) {
                mda.update(buffer, 0, numRead);
            }
        } while (numRead != -1);

        return name + Hex.encodeHexString(mda.digest());

    } catch (NoSuchAlgorithmException e) {
        throw new VictimsException(String.format("Could not hash file: %s", name), e);
    } catch (IOException io) {
        throw new VictimsException(String.format("Could not open file: %s", name), io);
    } finally {
        IOUtils.closeQuietly(fis);
    }
}

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From source file:com.redhat.victims.plugin.eclipse.FileStub.java

/**
 * Hash the file to get a "unique" key for caching
 * //w  w  w .  j a  v  a2  s  .  c o m
 * @param file
 *            file to hash
 * @param name
 *            canonical file name
 * @return name + md5 hash of file
 * @throws VictimsException
 */
private static String hashFile(File file, String name) throws VictimsException {
    InputStream fis = null;
    try {
        fis = new FileInputStream(file);
        byte[] buffer = new byte[1024];

        MessageDigest mda = MessageDigest.getInstance(MessageDigestAlgorithms.MD5);
        int numRead;
        do {
            numRead = fis.read(buffer);
            if (numRead > 0) {
                mda.update(buffer, 0, numRead);
            }
        } while (numRead != -1);
        return name + Hex.encodeHexString(mda.digest());

    } catch (NoSuchAlgorithmException e) {
        throw new VictimsException(String.format("Could not hash file: %s", name), e);
    } catch (IOException io) {
        throw new VictimsException(String.format("Could not open file: %s", name), io);
    } finally {
        IOUtils.closeQuietly(fis);
    }
}

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From source file:com.aoppp.gatewaysdk.internal.hw.DigestUtils2.java

/**
 * Returns an MD5 MessageDigest./*from w  w w.ja  v  a  2s  .c  om*/
 *
 * @return An MD5 digest instance.
 * @throws IllegalArgumentException
 *             when a {@link NoSuchAlgorithmException} is caught, which should never happen because MD5 is a
 *             built-in algorithm
 * @see MessageDigestAlgorithms#MD5
 */
public static MessageDigest getMd5Digest() {
    return getDigest(MessageDigestAlgorithms.MD5);
}

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From source file:com.blackducksoftware.integration.phonehome.PhoneHomeRequestBodyBuilder.java

public String md5Hash(final String string) throws NoSuchAlgorithmException, UnsupportedEncodingException {
    final MessageDigest md = MessageDigest.getInstance(MessageDigestAlgorithms.MD5);
    final byte[] hashedBytes = md.digest(string.getBytes("UTF-8"));
    return DigestUtils.md5Hex(hashedBytes);
}

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From source file:edu.umkc.sce.VpQuery.java

byte[] getResultHash(ResultSet results) {
    MessageDigest md = null;/*from   ww  w  .  ja  v a 2s  .co  m*/
    ;
    try {
        md = MessageDigest.getInstance(MessageDigestAlgorithms.MD5);
    } catch (NoSuchAlgorithmException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

    while (results.hasNext()) {
        QuerySolution sol = results.nextSolution();
        Iterator<String> col = sol.varNames();
        while (col.hasNext()) {
            md.update(sol.get(col.next()).asNode().toString().getBytes());
        }
    }
    return md.digest();
}

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