public final class SecurityUtil extends Object
Modifier and Type | Method and Description |
---|---|
static char[] |
bytesToChars(byte[] bytes)
Converts bytes to chars without using any external functions
that might allocate additional buffers for the potentially
sensitive data.
|
static byte[] |
charsToBytes(char[] chars)
Converts chars to bytes without using any external functions
that might allocate additional buffers for the potentially
sensitive data.
|
static void |
clear(byte[] bytes)
Clears an array of potentially sensitive bytes
|
static void |
clear(char[] chars)
Clears an array of potentially sensitive chars
|
static String |
computeBase64SHA1Hash(byte[] bytes)
Computes the base 64 encoded SHA1 hash of the input
|
static String |
computeBase64SHA1Hash(char[] input)
Computes the base 64 encoded SHA1 hash of the input
|
static boolean |
verifyBase64SHA1Hash(char[] input,
String hash)
Verifies the base 64-encoded SHA1 hash of the input.
|
public static byte[] charsToBytes(char[] chars)
chars
- The charspublic static char[] bytesToChars(byte[] bytes)
bytes
- The bytes (to convert into characters).public static void clear(byte[] bytes)
bytes
- The bytes. May be null.public static void clear(char[] chars)
chars
- The characters. May be null.public static String computeBase64SHA1Hash(char[] input)
input
- The input charspublic static String computeBase64SHA1Hash(byte[] bytes)
bytes
- The input bytes.public static boolean verifyBase64SHA1Hash(char[] input, String hash)
input
- The input charshash
- The expected hashCopyright © 2013. All Rights Reserved.