Example usage for java.security MessageDigest digest

Introduction

In this page you can find the example usage for java.security MessageDigest digest.

Prototype

public byte[] digest(byte[] input)

Source Link

Document

Performs a final update on the digest using the specified array of bytes, then completes the digest computation.

Usage

From source file:Main.java

public static byte[] HashSHA256(byte data[]) throws NoSuchAlgorithmException {
    MessageDigest sha = MessageDigest.getInstance("SHA-256");
    return sha.digest(data);
}

From source file:Main.java

public static byte[] calculateSHA1(byte[] data) {
    try {//from   w ww. jav  a  2 s.c  om
        MessageDigest md = MessageDigest.getInstance("SHA1");
        return md.digest(data);
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    }
    return null;
}

From source file:Main.java

private static byte[] getMD5Digest(String data) throws IOException {
    byte[] bytes = null;
    try {/*from   ww  w .  j ava2  s  .co  m*/
        MessageDigest md = MessageDigest.getInstance("MD5");
        bytes = md.digest(data.getBytes("UTF-8"));
    } catch (GeneralSecurityException gse) {
        throw new IOException(gse);
    }
    return bytes;
}

From source file:Main.java

private static byte[] getSHA1Digest(String data) throws IOException {
    byte[] bytes = null;
    try {/*w w w . j a  v a  2  s. c  om*/
        MessageDigest md = MessageDigest.getInstance("SHA-1");
        bytes = md.digest(data.getBytes("UTF-8"));
    } catch (GeneralSecurityException gse) {
    }
    return bytes;
}

From source file:Main.java

private static byte[] getSHA1Digest(String data) throws IOException {
    byte[] bytes = null;
    try {/*from   w  w  w  .  jav a  2 s .  co  m*/
        MessageDigest md = MessageDigest.getInstance("SHA-1");
        bytes = md.digest(data.getBytes("UTF-8"));
    } catch (GeneralSecurityException gse) {
        throw new IOException(gse.getMessage());
    }
    return bytes;
}

From source file:Main.java

private static byte[] getSHA1Digest(String data) throws IOException {
    byte[] bytes = null;
    try {//from w w w  .  j a v a2 s .co  m
        MessageDigest md = MessageDigest.getInstance("SHA-1");
        bytes = md.digest(data.getBytes("UTF-8"));
    } catch (GeneralSecurityException gse) {
        throw new IOException(gse);
    }
    return bytes;
}

From source file:Main.java

/**
 * Compute the MD5 hash of the byte array provided. Does not accumulate
 * input.//from   w w w  .  j a v  a 2 s . co  m
 * @param in the byte array to hash
 * @return the MD5 hash of the byte array
 */
public static byte[] computeMd5Hash(byte[] in) {
    try {
        MessageDigest md5 = MessageDigest.getInstance("MD5");
        return md5.digest(in);
    } catch (NoSuchAlgorithmException e) {
        throw new RuntimeException(e);
    }
}

From source file:Main.java

public static String md5Hex(String message) {
    try {//w  w w .  ja v  a 2s  . c  om
        MessageDigest md = MessageDigest.getInstance("MD5");
        return hex(md.digest(message.getBytes()));
    } catch (NoSuchAlgorithmException e) {
    }
    return null;
}

From source file:Main.java

private static String md5(String message) throws Exception {
    MessageDigest md = MessageDigest.getInstance("md5");
    return bytesToHex(md.digest(message.getBytes("utf-8")));
}

From source file:Main.java

public static byte[] digest(byte[] input, String algoritmo) throws NoSuchAlgorithmException {
    MessageDigest md = MessageDigest.getInstance(algoritmo);
    md.reset();//from w  ww .  j a v  a 2  s .  c o m
    return md.digest(input);
}