Class SP80038G

java.lang.Object

org.bouncycastle.crypto.internal.fpe.SP80038G

public class SP80038G
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
protected static final int	BLOCK_SIZE
protected static final double	LOG2
protected static final double	TWO_TO_96

Constructor Summary

Constructors

Constructor	Description
SP80038G()

Method Summary

Modifier and Type	Method	Description
protected static int	calculateB_FF1(int radix, int v)
protected static BigInteger[]	calculateModUV(BigInteger bigRadix, int u, int v)
protected static byte[]	calculateP_FF1(int radix, byte uLow, int n, int t)
protected static byte[]	calculateTweak64_FF3_1(byte[] tweak56)
protected static BigInteger	calculateY_FF1(BlockCipher cipher, byte[] T, int b, int d, int round, byte[] P, short[] AB, RadixConverter radixConverter)
protected static BigInteger	calculateY_FF3(BlockCipher cipher, byte[] T, int wOff, int round, short[] AB, RadixConverter radixConverter)
protected static void	checkArgs(BlockCipher cipher, boolean isFF1, int radix, byte[] buf, int off, int len)
protected static void	checkArgs(BlockCipher cipher, boolean isFF1, int radix, short[] buf, int off, int len)
protected static void	checkCipher(BlockCipher cipher)
protected static void	checkData(boolean isFF1, int radix, byte[] buf, int off, int len)
protected static void	checkData(boolean isFF1, int radix, short[] buf, int off, int len)
static byte[]	decryptFF1(BlockCipher cipher, RadixConverter radixConverter, byte[] tweak, byte[] buf, int off, int len)
static short[]	decryptFF1w(BlockCipher cipher, RadixConverter radixConverter, byte[] tweak, short[] buf, int off, int len)
static byte[]	decryptFF3_1(BlockCipher cipher, RadixConverter radixConverter, byte[] tweak56, byte[] buf, int off, int len)
static short[]	decryptFF3_1w(BlockCipher cipher, RadixConverter radixConverter, byte[] tweak56, short[] buf, int off, int len)
static byte[]	encryptFF1(BlockCipher cipher, RadixConverter radixConverter, byte[] tweak, byte[] buf, int off, int len)
static short[]	encryptFF1w(BlockCipher cipher, RadixConverter radixConverter, byte[] tweak, short[] buf, int off, int len)
static byte[]	encryptFF3_1(BlockCipher cipher, RadixConverter radixConverter, byte[] tweak56, byte[] buf, int off, int len)
static short[]	encryptFF3_1w(BlockCipher cipher, RadixConverter radixConverter, byte[] tweak56, short[] buf, int off, int len)
protected static byte[]	implDecryptFF3(BlockCipher cipher, RadixConverter radixConverter, byte[] tweak64, byte[] buf, int off, int len)
protected static short[]	implDecryptFF3w(BlockCipher cipher, RadixConverter radixConverter, byte[] tweak64, short[] buf, int off, int len)
protected static byte[]	implEncryptFF3(BlockCipher cipher, RadixConverter radixConverter, byte[] tweak64, byte[] buf, int off, int len)
protected static short[]	implEncryptFF3w(BlockCipher cipher, RadixConverter radixConverter, byte[] tweak64, short[] buf, int off, int len)
protected static BigInteger	num(byte[] buf, int off, int len)
protected static byte[]	prf(BlockCipher c, byte[] x)
protected static void	rev(byte[] x)
protected static void	rev(short[] x)
protected static void	xor(byte[] x, int xOff, byte[] y, int yOff, int len)

Methods inherited from class Object

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

Field Details

BLOCK_SIZE

protected static final int BLOCK_SIZE

See Also:

• Constant Field Values

LOG2

protected static final double LOG2

TWO_TO_96

protected static final double TWO_TO_96

Constructor Details

SP80038G

public SP80038G()

Method Details

decryptFF1

public static byte[] decryptFF1(BlockCipher cipher,
 RadixConverter radixConverter,
 byte[] tweak,
 byte[] buf,
 int off,
 int len)

decryptFF1w

public static short[] decryptFF1w(BlockCipher cipher,
 RadixConverter radixConverter,
 byte[] tweak,
 short[] buf,
 int off,
 int len)

decryptFF3_1

public static byte[] decryptFF3_1(BlockCipher cipher,
 RadixConverter radixConverter,
 byte[] tweak56,
 byte[] buf,
 int off,
 int len)

decryptFF3_1w

public static short[] decryptFF3_1w(BlockCipher cipher,
 RadixConverter radixConverter,
 byte[] tweak56,
 short[] buf,
 int off,
 int len)

encryptFF1

public static byte[] encryptFF1(BlockCipher cipher,
 RadixConverter radixConverter,
 byte[] tweak,
 byte[] buf,
 int off,
 int len)

encryptFF1w

public static short[] encryptFF1w(BlockCipher cipher,
 RadixConverter radixConverter,
 byte[] tweak,
 short[] buf,
 int off,
 int len)

encryptFF3_1w

public static short[] encryptFF3_1w(BlockCipher cipher,
 RadixConverter radixConverter,
 byte[] tweak56,
 short[] buf,
 int off,
 int len)

encryptFF3_1

public static byte[] encryptFF3_1(BlockCipher cipher,
 RadixConverter radixConverter,
 byte[] tweak56,
 byte[] buf,
 int off,
 int len)

calculateModUV

protected static BigInteger[] calculateModUV(BigInteger bigRadix,
 int u,
 int v)

calculateB_FF1

protected static int calculateB_FF1(int radix,
 int v)

calculateP_FF1

protected static byte[] calculateP_FF1(int radix,
 byte uLow,
 int n,
 int t)

calculateTweak64_FF3_1

protected static byte[] calculateTweak64_FF3_1(byte[] tweak56)

calculateY_FF1

protected static BigInteger calculateY_FF1(BlockCipher cipher,
 byte[] T,
 int b,
 int d,
 int round,
 byte[] P,
 short[] AB,
 RadixConverter radixConverter)

calculateY_FF3

protected static BigInteger calculateY_FF3(BlockCipher cipher,
 byte[] T,
 int wOff,
 int round,
 short[] AB,
 RadixConverter radixConverter)

checkArgs

protected static void checkArgs(BlockCipher cipher,
 boolean isFF1,
 int radix,
 short[] buf,
 int off,
 int len)

checkArgs

protected static void checkArgs(BlockCipher cipher,
 boolean isFF1,
 int radix,
 byte[] buf,
 int off,
 int len)

checkCipher

protected static void checkCipher(BlockCipher cipher)

checkData

protected static void checkData(boolean isFF1,
 int radix,
 short[] buf,
 int off,
 int len)

checkData

protected static void checkData(boolean isFF1,
 int radix,
 byte[] buf,
 int off,
 int len)

implDecryptFF3

protected static byte[] implDecryptFF3(BlockCipher cipher,
 RadixConverter radixConverter,
 byte[] tweak64,
 byte[] buf,
 int off,
 int len)

implDecryptFF3w

protected static short[] implDecryptFF3w(BlockCipher cipher,
 RadixConverter radixConverter,
 byte[] tweak64,
 short[] buf,
 int off,
 int len)

implEncryptFF3

protected static byte[] implEncryptFF3(BlockCipher cipher,
 RadixConverter radixConverter,
 byte[] tweak64,
 byte[] buf,
 int off,
 int len)

implEncryptFF3w

protected static short[] implEncryptFF3w(BlockCipher cipher,
 RadixConverter radixConverter,
 byte[] tweak64,
 short[] buf,
 int off,
 int len)

num

protected static BigInteger num(byte[] buf,
 int off,
 int len)

prf

protected static byte[] prf(BlockCipher c,
 byte[] x)

rev

protected static void rev(byte[] x)

rev

protected static void rev(short[] x)

xor

protected static void xor(byte[] x,
 int xOff,
 byte[] y,
 int yOff,
 int len)