io.minio

Class Digest

java.lang.Object

io.minio.Digest

public class Digest
extends Object

Various global static functions used.

Method Summary

Modifier and Type	Method and Description
static String	md5Hash(Object data, int len) Returns MD5 hash of given data and it's length.
static String	sha256Hash(Object data, int len) Returns SHA-256 hash of given data and it's length.
static String	sha256Hash(String string) Returns SHA-256 hash of given string.
static String[]	sha256Md5Hashes(Object data, int len) Returns SHA-256 and MD5 hashes of given data and it's length.

Methods inherited from class java.lang.Object

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

Method Detail

sha256Hash

public static String sha256Hash(String string)
                         throws NoSuchAlgorithmException

Returns SHA-256 hash of given string.

Throws:

NoSuchAlgorithmException

sha256Hash

public static String sha256Hash(Object data,
                                int len)
                         throws NoSuchAlgorithmException,
                                IOException,
                                InsufficientDataException,
                                InternalException

Returns SHA-256 hash of given data and it's length.

Parameters:

data - must be RandomAccessFile, BufferedInputStream or byte array.

len - length of data to be read for hash calculation.

Throws:

NoSuchAlgorithmException

IOException

InsufficientDataException

InternalException

sha256Md5Hashes

public static String[] sha256Md5Hashes(Object data,
                                       int len)
                                throws NoSuchAlgorithmException,
                                       IOException,
                                       InsufficientDataException,
                                       InternalException

Returns SHA-256 and MD5 hashes of given data and it's length.

Parameters:

data - must be RandomAccessFile, BufferedInputStream or byte array.

len - length of data to be read for hash calculation.

Throws:

NoSuchAlgorithmException

IOException

InsufficientDataException

InternalException

md5Hash

public static String md5Hash(Object data,
                             int len)
                      throws NoSuchAlgorithmException,
                             IOException,
                             InsufficientDataException,
                             InternalException

Returns MD5 hash of given data and it's length.

Parameters:

data - must be RandomAccessFile, BufferedInputStream or byte array.

len - length of data to be read for hash calculation.

Throws:

NoSuchAlgorithmException

IOException

InsufficientDataException

InternalException