xit-base
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xit-crypto
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master
이범준 3 weeks ago
parent 03c332e6d1
commit bb9eb4b64f
2 changed files with 43 additions and 43 deletions
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33
src/main/java/cokr/xit/base/crypto/bean/Delphi.java
Unescape Escape View File

@ -6,8 +6,8 @@ import java.nio.ByteOrder;
/**
* @author leebj
*/
class Delphi {
static int move(byte[] source, int sourceFrom){
interface Delphi {
default int move(byte[] source, int sourceFrom){
byte[] b = new byte[4];
b[0] = source[sourceFrom];
b[1] = source[sourceFrom+1];
@ -17,7 +17,7 @@ class Delphi {
return _bytesToInt_le(b);
}
static void move(int sourceInt, byte[] target, int targetFrom){
default void move(int sourceInt, byte[] target, int targetFrom){
byte[] source = _intToBytes_le(sourceInt);
int j = targetFrom;
@ -27,7 +27,7 @@ class Delphi {
}
}
static void move(byte[] source, int sourceFrom, byte[] target, int targetFrom, int size){
default void move(byte[] source, int sourceFrom, byte[] target, int targetFrom, int size){
int i = sourceFrom;
int j = targetFrom;
for(int z=0; z < size; z++) {
@ -37,27 +37,36 @@ class Delphi {
}
}
static void move(byte[] source, int sourceFrom, int[] targetIntArray, int size){
default void move(byte[] source, int sourceFrom, int[] targetIntArray, int size){
byte[] byteTarget = new byte[targetIntArray.length];
move(source,sourceFrom,byteTarget,0,size);
_convertIntArray(byteTarget, targetIntArray);
}
static void move(int[] sourceIntArray, byte[] target, int targetFrom, int size){
default void move(int[] sourceIntArray, byte[] target, int targetFrom, int size){
byte[] byteSource = new byte[sourceIntArray.length];
_convertByteArray(sourceIntArray, byteSource);
move(byteSource,0,target,targetFrom,size);
}
static int inc(int num, int incNum) {
default int inc(int num, int incNum) {
return num + incNum;
}
static byte[] setLength(int len) {
default byte[] setLength(int len) {
return new byte[len];
}
private static void _convertIntArray(byte[] b, int[] n){
default void _convertIntArray(int[] n){
for(int j = 0; j < n.length; j++ ) {
if(n[j] < 0)
n[j] = n[j] + 256;
else
n[j] = n[j];
}
}
default void _convertIntArray(byte[] b, int[] n){
for(int j = 0; j < b.length; j++ ) {
if(b[j] < 0)
n[j] = b[j] + 256;
@ -66,17 +75,17 @@ class Delphi {
}
}
private static void _convertByteArray(int[] n, byte[] b){
default void _convertByteArray(int[] n, byte[] b){
for(int j = 0; j < n.length; j++ ) {
b[j] = (byte)n[j];
}
}
private static byte[] _intToBytes_le(int num) {
default byte[] _intToBytes_le(int num) {
return ByteBuffer.allocate(4).order(ByteOrder.LITTLE_ENDIAN).putInt(num).array();
}
private static int _bytesToInt_le(byte[] byteArray) {
default int _bytesToInt_le(byte[] byteArray) {
return ByteBuffer.wrap(byteArray).order(ByteOrder.LITTLE_ENDIAN).getInt();
}
}

53
src/main/java/cokr/xit/base/crypto/bean/XitBridge.java
Unescape Escape View File

@ -11,7 +11,7 @@ import cokr.xit.foundation.AbstractComponent;
/**
* @author leebj
*/
public class XitBridge extends AbstractComponent {
public class XitBridge extends AbstractComponent implements Delphi {
private int[] masterKey = new int[32];
private int keySize;
private String
@ -323,7 +323,7 @@ public class XitBridge extends AbstractComponent {
hash = inMD5(key = value);
}
Delphi.move(hash, 0, masterKey, hash.length);
move(hash, 0, masterKey, hash.length);
} catch (Exception e) {
throw runtimeException(e);
}
@ -384,13 +384,13 @@ public class XitBridge extends AbstractComponent {
encryptSize = value_byte.length;
if(version == 1) {
encryptData = Delphi.setLength(encryptSize);
Delphi.move(value_byte,0,encryptData,0,encryptSize);
encryptData = setLength(encryptSize);
move(value_byte,0,encryptData,0,encryptSize);
} else {
encryptData = Delphi.setLength(encryptSize + 4);
Delphi.move(encryptSize, encryptData, 0);
Delphi.move(value_byte,0,encryptData,4,encryptSize);
encryptData = setLength(encryptSize + 4);
move(encryptSize, encryptData, 0);
move(value_byte,0,encryptData,4,encryptSize);
}
@ -401,20 +401,20 @@ public class XitBridge extends AbstractComponent {
start = 1;
if(version == 1) {
cryptData = Delphi.setLength(dataSize);
cryptData = setLength(dataSize);
} else {
cryptData = Delphi.setLength(dataSize + 16 - (dataSize % 16));
cryptData = setLength(dataSize + 16 - (dataSize % 16));
}
for(i = 1; i <= Math.floorDiv(dataSize,16); i++) {
Arrays.fill(inBlock, 0);
Arrays.fill(outBlock, 0);
Delphi.move(encryptData, start-1, inBlock, 16);
move(encryptData, start-1, inBlock, 16);
doEncrypt(inBlock, roundNum, roundKey, outBlock);
Delphi.move(outBlock,cryptData,start-1,16);
move(outBlock,cryptData,start-1,16);
start = Delphi.inc(start,16);
start = inc(start,16);
}
//나머지크기
@ -422,9 +422,9 @@ public class XitBridge extends AbstractComponent {
Arrays.fill(inBlock, 0);
Arrays.fill(outBlock, 0);
Delphi.move(encryptData,start-1,inBlock,modSize);
move(encryptData,start-1,inBlock,modSize);
doEncrypt(inBlock, roundNum, roundKey, outBlock);
Delphi.move(outBlock,cryptData,start-1,16);
move(outBlock,cryptData,start-1,16);
}
if(encode) {
@ -464,16 +464,16 @@ public class XitBridge extends AbstractComponent {
roundNum = decKeySetup(masterKey, roundKey);
start = 1;
encryptData = Delphi.setLength(dataSize);
encryptData = setLength(dataSize);
for (i = 1; i <= Math.floorDiv(dataSize, 16); i++) {
Arrays.fill(inBlock, 0);
Arrays.fill(outBlock, 0);
Delphi.move(cryptData,(start-1),inBlock,16);
move(cryptData,(start-1),inBlock,16);
doEncrypt(inBlock, roundNum, roundKey, outBlock);
Delphi.move(outBlock,encryptData,start-1,16);
move(outBlock,encryptData,start-1,16);
start = Delphi.inc(start,16);
start = inc(start,16);
}
@ -481,9 +481,9 @@ public class XitBridge extends AbstractComponent {
Arrays.fill(inBlock, 0);
Arrays.fill(outBlock, 0);
Delphi.move(cryptData,(start-1),inBlock,16);
move(cryptData,(start-1),inBlock,16);
doEncrypt(inBlock, roundNum, roundKey, outBlock);
Delphi.move(outBlock,encryptData,start-1,16);
move(outBlock,encryptData,start-1,16);
}
@ -498,9 +498,9 @@ public class XitBridge extends AbstractComponent {
return new String(encryptData, charset);
} else {
encryptSize = Delphi.move(encryptData,0);
encryptSize = move(encryptData,0);
byte[] copy = new byte[encryptSize];
Delphi.move(encryptData,4,copy,0,encryptSize);
move(encryptData,4,copy,0,encryptSize);
return new String(copy, charset);
}
@ -509,15 +509,6 @@ public class XitBridge extends AbstractComponent {
}
}
private static void _convertIntArray(int[] n){
for(int j = 0; j < n.length; j++ ) {
if(n[j] < 0)
n[j] = n[j] + 256;
else
n[j] = n[j];
}
}
private static int[][] SBox = {
// S-box type 1
{

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