org.yestech.lib.crypto
Class MessageDigestUtils

java.lang.Object
  org.yestech.lib.crypto.MessageDigestUtils

public class MessageDigestUtils
extends java.lang.Object

Class that implements Message Digest Algorithmns

Method Summary

static java.lang.String	md5Hash(byte[] barray) Take a byte array and return its md5 MD5hash as a 32 hex digit string
static java.lang.String	md5Hash(java.io.File file) Take a file and return its md5 MD5hash as a 32 hex digit string.
static java.lang.String	md5Hash(java.io.InputStream stream) Take an InputStream and return its md5 MD5hash as a 32 hex digit string.
static java.lang.String	md5Hash(java.lang.String arg) Take a string and return its md5 MD5hash as a 32 hex digit string
static java.lang.String	sha1Hash(byte[] barray) Take a byte array and return its sha1 SHA1hash as a 40 hex digit string
static java.lang.String	sha1Hash(java.io.File file) Take a file and return its sha1 SHA1hash as a 40 hex digit string.
static java.lang.String	sha1Hash(java.io.InputStream stream) Take an InputStream and return its sha1 SHA1hash as a 40 hex digit string.
static java.lang.String	sha1Hash(java.lang.String arg) Take a string and return its sha1 SHA1hash as a 40 hex digit string

Methods inherited from class java.lang.Object

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

Method Detail

md5Hash

public static java.lang.String md5Hash(java.lang.String arg)

Take a string and return its md5 MD5hash as a 32 hex digit string

Parameters:

arg -

Returns:

the MD5

md5Hash

public static java.lang.String md5Hash(java.io.File file)

Take a file and return its md5 MD5hash as a 32 hex digit string. If the file is null then a null hash is returned.

Parameters:

file -

Returns:

the MD5

md5Hash

public static java.lang.String md5Hash(java.io.InputStream stream)

Take an InputStream and return its md5 MD5hash as a 32 hex digit string. If the stream is null then a null hash is returned.

Parameters:

stream -

Returns:

the MD5

md5Hash

public static java.lang.String md5Hash(byte[] barray)

Take a byte array and return its md5 MD5hash as a 32 hex digit string

Parameters:

barray -

Returns:

the MD5

sha1Hash

public static java.lang.String sha1Hash(java.io.File file)

Take a file and return its sha1 SHA1hash as a 40 hex digit string. If the file is null then a null hash is returned.

Parameters:

file -

Returns:

the SHA1

sha1Hash

public static java.lang.String sha1Hash(java.io.InputStream stream)

Take an InputStream and return its sha1 SHA1hash as a 40 hex digit string. If the stream is null then a null hash is returned.

Parameters:

stream -

Returns:

the SHA1

sha1Hash

public static java.lang.String sha1Hash(java.lang.String arg)

Take a string and return its sha1 SHA1hash as a 40 hex digit string

Parameters:

arg -

Returns:

the SHA1

sha1Hash

public static java.lang.String sha1Hash(byte[] barray)

Take a byte array and return its sha1 SHA1hash as a 40 hex digit string

Parameters:

barray -

Returns:

the SHA1