程序包 org.coodex.util

类 DigestHelper

java.lang.Object

org.coodex.util.DigestHelper

public class DigestHelper
extends Object

作者:

davidoff

构造器概要

构造器

构造器	说明
DigestHelper()

方法概要

修饰符和类型	方法	说明
static String	digest(byte[] buf, String algorithm)	获取信息摘要
static byte[]	digestBuff(byte[] buf, String algorithm)
static byte[]	hmac(byte[] content, byte[] key)
static byte[]	hmac(byte[] content, byte[] key, String algorithm)
static String	hmac(String content, String key)
static String	hmac(String content, String key, String algorithm)
static String	hmac(String content, String key, String algorithm, String encoding)
static String	md5(byte[] content)
static String	sha1(byte[] content)
static String	sha256(byte[] content)

从类继承的方法 java.lang.Object

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

构造器详细资料

DigestHelper

public DigestHelper()

方法详细资料

digest

public static String digest(byte[] buf,
 String algorithm)

获取信息摘要

参数:

buf - 内容

algorithm - 摘要算法

返回:

信息摘要

从以下版本开始:

1.1.0[2011-9-15]

digestBuff

public static byte[] digestBuff(byte[] buf,
 String algorithm)

sha1

public static String sha1(byte[] content)

sha256

public static String sha256(byte[] content)

md5

public static String md5(byte[] content)

hmac

public static byte[] hmac(byte[] content,
 byte[] key,
 String algorithm)
                   throws NoSuchAlgorithmException,
InvalidKeyException

抛出:

NoSuchAlgorithmException

InvalidKeyException

hmac

public static byte[] hmac(byte[] content,
 byte[] key)
                   throws NoSuchAlgorithmException,
InvalidKeyException

抛出:

NoSuchAlgorithmException

InvalidKeyException

hmac

public static String hmac(String content,
 String key,
 String algorithm,
 String encoding)
                   throws UnsupportedEncodingException,
InvalidKeyException,
NoSuchAlgorithmException

抛出:

UnsupportedEncodingException

InvalidKeyException

NoSuchAlgorithmException

hmac

public static String hmac(String content,
 String key,
 String algorithm)
                   throws UnsupportedEncodingException,
InvalidKeyException,
NoSuchAlgorithmException

抛出:

UnsupportedEncodingException

InvalidKeyException

NoSuchAlgorithmException

hmac

public static String hmac(String content,
 String key)
                   throws UnsupportedEncodingException,
NoSuchAlgorithmException,
InvalidKeyException

抛出:

UnsupportedEncodingException

NoSuchAlgorithmException

InvalidKeyException