com.grey.base.crypto

Class Ascii

java.lang.Object

com.grey.base.crypto.Ascii

public class Ascii
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Ascii.ARMOURTYPE

Constructor Summary

Constructors

Constructor and Description
Ascii()

Method Summary

Modifier and Type	Method and Description
static byte[]	armourUnwrap(char[] wrapdata, int off, int len, Ascii.ARMOURTYPE atype)
static byte[]	armourUnwrap(String wrapdata, Ascii.ARMOURTYPE atype)
static char[]	armourWrap(byte[] rawdata, int off, int len, Ascii.ARMOURTYPE atype)
static char[]	armourWrap(byte[] rawdata, int off, int len, Ascii.ARMOURTYPE atype, int maxline)
static byte[]	decrypt(String wrapdata, BigInteger kmod, BigInteger kpub, Ascii.ARMOURTYPE atype)
static char[]	digest(ByteChars plain, MessageDigest proc)
static byte[]	hexDecode(char[] carr)
static byte[]	hexDecode(char[] carr, int coff, int clen, byte[] barr)
static int	hexDecodeLength(int clen)
static char[]	hexEncode(byte[] barr)
static char[]	hexEncode(byte[] barr, int boff, int blen, char[] carr)
static int	hexEncodeLength(int blen)

Methods inherited from class java.lang.Object

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

Constructor Detail

Ascii

public Ascii()

Method Detail

decrypt

public static byte[] decrypt(String wrapdata,
                             BigInteger kmod,
                             BigInteger kpub,
                             Ascii.ARMOURTYPE atype)
                      throws GeneralSecurityException

Throws:

GeneralSecurityException

armourWrap

public static char[] armourWrap(byte[] rawdata,
                                int off,
                                int len,
                                Ascii.ARMOURTYPE atype)

armourWrap

public static char[] armourWrap(byte[] rawdata,
                                int off,
                                int len,
                                Ascii.ARMOURTYPE atype,
                                int maxline)

armourUnwrap

public static byte[] armourUnwrap(char[] wrapdata,
                                  int off,
                                  int len,
                                  Ascii.ARMOURTYPE atype)

armourUnwrap

public static byte[] armourUnwrap(String wrapdata,
                                  Ascii.ARMOURTYPE atype)

digest

public static char[] digest(ByteChars plain,
                            MessageDigest proc)

hexEncode

public static char[] hexEncode(byte[] barr)

hexDecode

public static byte[] hexDecode(char[] carr)

hexEncode

public static char[] hexEncode(byte[] barr,
                               int boff,
                               int blen,
                               char[] carr)

hexDecode

public static byte[] hexDecode(char[] carr,
                               int coff,
                               int clen,
                               byte[] barr)

hexEncodeLength

public static int hexEncodeLength(int blen)

hexDecodeLength

public static int hexDecodeLength(int clen)