pro.javacard.gp

Class GPCrypto

java.lang.Object

pro.javacard.gp.GPCrypto

public final class GPCrypto
extends Object

Constructor Summary

Constructors

Constructor and Description
GPCrypto()

Method Summary

Modifier and Type	Method and Description
static void	buffer_increment(byte[] buffer)
static byte[]	kcv_3des(GPKey key)
static byte[]	mac_3des_nulliv(GPKey key, byte[] d)
static byte[]	mac_3des(GPKey key, byte[] text, byte[] iv)
static byte[]	mac_des_3des(GPKey key, byte[] text, byte[] iv)
static byte[]	pad80(byte[] text, int blocksize)
static byte[]	pad80(byte[] text, int offset, int length, int blocksize)
static PublicKey	pem2pubkey(InputStream in)
static byte[]	scp03_encrypt_key(GPKey dek, GPKey key)
static byte[]	scp03_kdf(byte[] key, byte[] a, byte[] b, int bytes)
static byte[]	scp03_kdf(GPKey key, byte constant, byte[] context, int blocklen_bits)
static byte[]	scp03_key_check_value(GPKey key)
static byte[]	scp03_mac(byte[] keybytes, byte[] msg, int lengthBits)
static byte[]	scp03_mac(GPKey key, byte[] msg, int lengthbits)
static byte[]	unpad80(byte[] text)

Methods inherited from class java.lang.Object

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

Constructor Detail

GPCrypto

public GPCrypto()

Method Detail

pad80

public static byte[] pad80(byte[] text,
                           int offset,
                           int length,
                           int blocksize)

pad80

public static byte[] pad80(byte[] text,
                           int blocksize)

unpad80

public static byte[] unpad80(byte[] text)
                      throws BadPaddingException

Throws:

BadPaddingException

buffer_increment

public static void buffer_increment(byte[] buffer)

mac_3des

public static byte[] mac_3des(GPKey key,
                              byte[] text,
                              byte[] iv)

mac_3des_nulliv

public static byte[] mac_3des_nulliv(GPKey key,
                                     byte[] d)

mac_des_3des

public static byte[] mac_des_3des(GPKey key,
                                  byte[] text,
                                  byte[] iv)

scp03_mac

public static byte[] scp03_mac(GPKey key,
                               byte[] msg,
                               int lengthbits)

scp03_mac

public static byte[] scp03_mac(byte[] keybytes,
                               byte[] msg,
                               int lengthBits)

scp03_kdf

public static byte[] scp03_kdf(GPKey key,
                               byte constant,
                               byte[] context,
                               int blocklen_bits)

scp03_kdf

public static byte[] scp03_kdf(byte[] key,
                               byte[] a,
                               byte[] b,
                               int bytes)

scp03_key_check_value

public static byte[] scp03_key_check_value(GPKey key)

scp03_encrypt_key

public static byte[] scp03_encrypt_key(GPKey dek,
                                       GPKey key)

kcv_3des

public static byte[] kcv_3des(GPKey key)

pem2pubkey

public static PublicKey pem2pubkey(InputStream in)
                            throws IOException

Throws:

IOException