org.kuali.common.util.encrypt.openssl

Class OpenSSL

java.lang.Object

org.kuali.common.util.encrypt.openssl.OpenSSL

public class OpenSSL
extends Object

Constructor Summary

Constructors

Constructor and Description
OpenSSL()

Method Summary

Methods

Modifier and Type	Method and Description
static int	addByteArray(byte[] dst, byte[] src, int offset)
static byte[]	allocateByteArray(byte[]... arrays)
static OpenSSLEncryptedContext	buildEncryptedContext(OpenSSLContext context, int initVectorLength, byte[] salt, byte[] data)
static OpenSSLEncryptor	buildOpenSSLEncryptor(EncryptionContext context)
static String	checkBase64(String text)
static byte[]	combineByteArrays(byte[]... arrays)
static byte[]	createSalt() Creates an 8 byte salt
static byte[]	createSalt(int length) Creates a salt of the indicated length
static String	generatePassword() Uses SecureRandom to generate a random 22 character alphanumeric string
static String	generatePassword(int length) Uses SecureRandom to generate a random alphanumeric string of the specified length
static String	generatePassword(List<Character> chars, int length)
static String	generatePassword(List<Character> chars, int length, Random random)
protected static List<Character>	getAlphaNumericCharacters()
static MessageDigest	getMessageDigest(String algorithm)
static boolean	isBase64(char c)
static byte[]	toByteArray(List<Byte> bytes)
static com.google.common.collect.ImmutableList<Byte>	toByteList(byte[] original)
static com.google.common.collect.ImmutableList<Byte>	toByteList(byte[] original, int offset, int length)

Methods inherited from class java.lang.Object

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

Constructor Detail

OpenSSL

public OpenSSL()

Method Detail

generatePassword

public static String generatePassword()

Uses SecureRandom to generate a random 22 character alphanumeric string

generatePassword

public static String generatePassword(int length)

Uses SecureRandom to generate a random alphanumeric string of the specified length

generatePassword

public static String generatePassword(List<Character> chars,
                      int length)

generatePassword

public static String generatePassword(List<Character> chars,
                      int length,
                      Random random)

buildOpenSSLEncryptor

public static OpenSSLEncryptor buildOpenSSLEncryptor(EncryptionContext context)

combineByteArrays

public static byte[] combineByteArrays(byte[]... arrays)

addByteArray

public static int addByteArray(byte[] dst,
               byte[] src,
               int offset)

allocateByteArray

public static byte[] allocateByteArray(byte[]... arrays)

createSalt

public static byte[] createSalt()

Creates an 8 byte salt

createSalt

public static byte[] createSalt(int length)

Creates a salt of the indicated length

toByteArray

public static final byte[] toByteArray(List<Byte> bytes)

toByteList

public static com.google.common.collect.ImmutableList<Byte> toByteList(byte[] original)

toByteList

public static com.google.common.collect.ImmutableList<Byte> toByteList(byte[] original,
                                                       int offset,
                                                       int length)

checkBase64

public static String checkBase64(String text)

isBase64

public static boolean isBase64(char c)

getMessageDigest

public static MessageDigest getMessageDigest(String algorithm)

buildEncryptedContext

public static OpenSSLEncryptedContext buildEncryptedContext(OpenSSLContext context,
                                            int initVectorLength,
                                            byte[] salt,
                                            byte[] data)

getAlphaNumericCharacters

protected static List<Character> getAlphaNumericCharacters()