EncryptionUtilities (java-util 1.9.0 API)

Methods
Modifier and Type	Method and Description
`static String`	`calculateMD5Hash(byte[] bytes)` Calculate an MD5 Hash String from the passed in byte[].
`static String`	`calculateSHA1Hash(byte[] bytes)` Calculate an MD5 Hash String from the passed in byte[].
`static String`	`calculateSHA256Hash(byte[] bytes)` Calculate an SHA-256 Hash String from the passed in byte[].
`static String`	`calculateSHA512Hash(byte[] bytes)` Calculate an SHA-512 Hash String from the passed in byte[].
`static Cipher`	`createAesCipher(Key key, int mode)` Creates a Cipher from the passed in key, using the passed in mode.
`static Cipher`	`createAesCipher(String key, int mode)`
`static Cipher`	`createAesDecryptionCipher(String key)`
`static Cipher`	`createAesEncryptionCipher(String key)`
`static byte[]`	`createCipherBytes(String key, int bitsNeeded)`
`static String`	`decrypt(String key, String hexStr)` Get unencrypted String from encrypted hex String
`static String`	`encrypt(String key, String content)` Get hex String of content String encrypted.
`static String`	`fastMD5(File file)` Super-fast MD5 calculation from entire file.
`static MessageDigest`	`getMD5Digest()`
`static MessageDigest`	`getSHA1Digest()`
`static MessageDigest`	`getSHA256Digest()`
`static MessageDigest`	`getSHA512Digest()`

calculateMD5Hash
```
public static String calculateMD5Hash(byte[] bytes)
```
Calculate an MD5 Hash String from the passed in byte[].

public static MessageDigest getMD5Digest()

calculateSHA1Hash
```
public static String calculateSHA1Hash(byte[] bytes)
```
Calculate an MD5 Hash String from the passed in byte[].

public static MessageDigest getSHA1Digest()

calculateSHA256Hash
```
public static String calculateSHA256Hash(byte[] bytes)
```
Calculate an SHA-256 Hash String from the passed in byte[].

public static MessageDigest getSHA256Digest()

calculateSHA512Hash
```
public static String calculateSHA512Hash(byte[] bytes)
```
Calculate an SHA-512 Hash String from the passed in byte[].

public static MessageDigest getSHA512Digest()

public static byte[] createCipherBytes(String key,
                       int bitsNeeded)

public static Cipher createAesEncryptionCipher(String key)
                                        throws Exception

public static Cipher createAesDecryptionCipher(String key)
                                        throws Exception

public static Cipher createAesCipher(String key,
                     int mode)
                              throws Exception

public static String encrypt(String key,
             String content)

Get hex String of content String encrypted.

public static String decrypt(String key,
             String hexStr)

Get unencrypted String from encrypted hex String

Class EncryptionUtilities