net.obvj.jep.util

Class EncryptionUtils

java.lang.Object

net.obvj.jep.util.EncryptionUtils

public class EncryptionUtils
extends Object

Utility methods for working with encryptions.

Author:

oswaldo.bapvic.jr

Method Summary

Modifier and Type	Method and Description
static String	fromBase64(String content) Decodes a Base64 encoded string.
static String	hashWith(String algorithm, String content) Computes the hash for the given string with a given algorithm and transforms the binary result into a hexadecimal lower case string.
static String	md5(String content) Computes the MD5 hash for the given string and transforms the binary result into a hexadecimal lower case string.
static String	sha1(String content) Computes the SHA1 hash for the given string and transforms the binary result into a hexadecimal lower case string.
static String	sha256(String content) Computes the SHA-256 hash for the given string and transforms the binary result into a hexadecimal lower case string.
static String	toBase64(String content) Encodes the specified String using the Base64 encoding scheme.

Methods inherited from class java.lang.Object

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

Method Detail

hashWith

public static String hashWith(String algorithm,
                              String content)

Computes the hash for the given string with a given algorithm and transforms the binary result into a hexadecimal lower case string.

Parameters:

algorithm - the name of the algorithm requested

content - a string input to encrypt

Returns:

the MD5 hash transformed into a hexadecimal lower case string.

md5

public static String md5(String content)

Computes the MD5 hash for the given string and transforms the binary result into a hexadecimal lower case string.

Parameters:

content - a string input to encrypt

Returns:

the MD5 hash transformed into a hexadecimal lower case string.

sha1

public static String sha1(String content)

Computes the SHA1 hash for the given string and transforms the binary result into a hexadecimal lower case string.

Parameters:

content - a string input to encrypt

Returns:

the SHA1 hash transformed into a hexadecimal lower case string.

sha256

public static String sha256(String content)

Computes the SHA-256 hash for the given string and transforms the binary result into a hexadecimal lower case string.

Parameters:

content - a string input to encrypt

Returns:

the SHA-256 hash transformed into a hexadecimal lower case string.

toBase64

public static String toBase64(String content)

Encodes the specified String using the Base64 encoding scheme.

Parameters:

content - the String to be encoded

Returns:

the Base64 encoded string

fromBase64

public static String fromBase64(String content)

Decodes a Base64 encoded string.

Parameters:

content - a String encoded using the Base64 encoding scheme

Returns:

the decoded string