org.apache.commons.codec.digest
Class DigestUtils

java.lang.Object
  org.apache.commons.codec.digest.DigestUtils

public class DigestUtils
extends java.lang.Object

Operations to simplifiy common MessageDigest tasks. This class is thread safe.

Version:

$Id: DigestUtils.java 480406 2006-11-29 04:56:58Z bayard $

Author:

Apache Software Foundation

Constructor Summary

DigestUtils()

Method Summary

static byte[]	md5(byte[] data) Calculates the MD5 digest and returns the value as a 16 element byte[].
static byte[]	md5(java.lang.String data) Calculates the MD5 digest and returns the value as a 16 element byte[].
static java.lang.String	md5Hex(byte[] data) Calculates the MD5 digest and returns the value as a 32 character hex string.
static java.lang.String	md5Hex(java.lang.String data) Calculates the MD5 digest and returns the value as a 32 character hex string.
static byte[]	sha(byte[] data) Calculates the SHA-1 digest and returns the value as a byte[].
static byte[]	sha(java.lang.String data) Calculates the SHA-1 digest and returns the value as a byte[].
static byte[]	sha256(byte[] data) Calculates the SHA-256 digest and returns the value as a byte[].
static byte[]	sha256(java.lang.String data) Calculates the SHA-256 digest and returns the value as a byte[].
static java.lang.String	sha256Hex(byte[] data) Calculates the SHA-256 digest and returns the value as a hex string.
static java.lang.String	sha256Hex(java.lang.String data) Calculates the SHA-256 digest and returns the value as a hex string.
static byte[]	sha384(byte[] data) Calculates the SHA-384 digest and returns the value as a byte[].
static byte[]	sha384(java.lang.String data) Calculates the SHA-384 digest and returns the value as a byte[].
static java.lang.String	sha384Hex(byte[] data) Calculates the SHA-384 digest and returns the value as a hex string.
static java.lang.String	sha384Hex(java.lang.String data) Calculates the SHA-384 digest and returns the value as a hex string.
static byte[]	sha512(byte[] data) Calculates the SHA-512 digest and returns the value as a byte[].
static byte[]	sha512(java.lang.String data) Calculates the SHA-512 digest and returns the value as a byte[].
static java.lang.String	sha512Hex(byte[] data) Calculates the SHA-512 digest and returns the value as a hex string.
static java.lang.String	sha512Hex(java.lang.String data) Calculates the SHA-512 digest and returns the value as a hex string.
static java.lang.String	shaHex(byte[] data) Calculates the SHA-1 digest and returns the value as a hex string.
static java.lang.String	shaHex(java.lang.String data) Calculates the SHA-1 digest and returns the value as a hex string.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DigestUtils

public DigestUtils()

Method Detail

md5

public static byte[] md5(byte[] data)

Calculates the MD5 digest and returns the value as a 16 element byte[].

Parameters:

data - Data to digest

Returns:

MD5 digest

md5

public static byte[] md5(java.lang.String data)

Calculates the MD5 digest and returns the value as a 16 element byte[].

Parameters:

data - Data to digest

Returns:

MD5 digest

md5Hex

public static java.lang.String md5Hex(byte[] data)

Calculates the MD5 digest and returns the value as a 32 character hex string.

Parameters:

data - Data to digest

Returns:

MD5 digest as a hex string

md5Hex

public static java.lang.String md5Hex(java.lang.String data)

Calculates the MD5 digest and returns the value as a 32 character hex string.

Parameters:

data - Data to digest

Returns:

MD5 digest as a hex string

sha

public static byte[] sha(byte[] data)

Calculates the SHA-1 digest and returns the value as a byte[].

Parameters:

data - Data to digest

Returns:

SHA-1 digest

sha

public static byte[] sha(java.lang.String data)

Calculates the SHA-1 digest and returns the value as a byte[].

Parameters:

data - Data to digest

Returns:

SHA-1 digest

sha256

public static byte[] sha256(byte[] data)

Calculates the SHA-256 digest and returns the value as a byte[].

Throws a RuntimeException on JRE versions prior to 1.4.0.

Parameters:

data - Data to digest

Returns:

SHA-256 digest

sha256

public static byte[] sha256(java.lang.String data)

Calculates the SHA-256 digest and returns the value as a byte[].

Throws a RuntimeException on JRE versions prior to 1.4.0.

Parameters:

data - Data to digest

Returns:

SHA-256 digest

sha256Hex

public static java.lang.String sha256Hex(byte[] data)

Calculates the SHA-256 digest and returns the value as a hex string.

Throws a RuntimeException on JRE versions prior to 1.4.0.

Parameters:

data - Data to digest

Returns:

SHA-256 digest as a hex string

sha256Hex

public static java.lang.String sha256Hex(java.lang.String data)

Calculates the SHA-256 digest and returns the value as a hex string.

Throws a RuntimeException on JRE versions prior to 1.4.0.

Parameters:

data - Data to digest

Returns:

SHA-256 digest as a hex string

sha384

public static byte[] sha384(byte[] data)

Calculates the SHA-384 digest and returns the value as a byte[].

Throws a RuntimeException on JRE versions prior to 1.4.0.

Parameters:

data - Data to digest

Returns:

SHA-384 digest

sha384

public static byte[] sha384(java.lang.String data)

Calculates the SHA-384 digest and returns the value as a byte[].

Throws a RuntimeException on JRE versions prior to 1.4.0.

Parameters:

data - Data to digest

Returns:

SHA-384 digest

sha384Hex

public static java.lang.String sha384Hex(byte[] data)

Calculates the SHA-384 digest and returns the value as a hex string.

Throws a RuntimeException on JRE versions prior to 1.4.0.

Parameters:

data - Data to digest

Returns:

SHA-384 digest as a hex string

sha384Hex

public static java.lang.String sha384Hex(java.lang.String data)

Calculates the SHA-384 digest and returns the value as a hex string.

Throws a RuntimeException on JRE versions prior to 1.4.0.

Parameters:

data - Data to digest

Returns:

SHA-384 digest as a hex string

sha512

public static byte[] sha512(byte[] data)

Calculates the SHA-512 digest and returns the value as a byte[].

Throws a RuntimeException on JRE versions prior to 1.4.0.

Parameters:

data - Data to digest

Returns:

SHA-512 digest

sha512

public static byte[] sha512(java.lang.String data)

Calculates the SHA-512 digest and returns the value as a byte[].

Throws a RuntimeException on JRE versions prior to 1.4.0.

Parameters:

data - Data to digest

Returns:

SHA-512 digest

sha512Hex

public static java.lang.String sha512Hex(byte[] data)

Calculates the SHA-512 digest and returns the value as a hex string.

Throws a RuntimeException on JRE versions prior to 1.4.0.

Parameters:

data - Data to digest

Returns:

SHA-512 digest as a hex string

sha512Hex

public static java.lang.String sha512Hex(java.lang.String data)

Calculates the SHA-512 digest and returns the value as a hex string.

Throws a RuntimeException on JRE versions prior to 1.4.0.

Parameters:

data - Data to digest

Returns:

SHA-512 digest as a hex string

shaHex

public static java.lang.String shaHex(byte[] data)

Calculates the SHA-1 digest and returns the value as a hex string.

Parameters:

data - Data to digest

Returns:

SHA-1 digest as a hex string

shaHex

public static java.lang.String shaHex(java.lang.String data)

Calculates the SHA-1 digest and returns the value as a hex string.

Parameters:

data - Data to digest

Returns:

SHA-1 digest as a hex string