jar转dll的问题,了解的帮忙看下
目的是在.net中引用DLL;有一个.java文件,代码在下面;
1.我现在的做法是新建一个工程(LearnJava),然后新建类(kkkk),将.java拷贝到类中,运行下,生成.class文件
2.将.class文件转.jar 文件:jar cvf kkkk.jar -D D:\workspace\LearnJava\bin\kkkk/.得到kkkk.jar
3.在DOS下执行:ikvmc -out: D:\workspace\LearnJava\bin\kkkk\kkkk.dll D:\workspace\LearnJava\bin\kkkk\kkkk.jar
报错:cannot find central directory;得到kkkk.dll
然后我在.net的程序中引用kkkk.dll动态库,
Using LearnJava.scr.kkkk 命名空间都不能用
代码:
package kkkk;
import
public class DESForJava {
private static int pc_1_cp[] = { 57, 49, 41, 33, 25, 17, 9, 1, 58, 50, 42, 34, 26, 18, 10, 2, 59, 51, 43, 35, 27, 19, 11, 3, 60, 52, 44, 36 };
private static int pc_1_dp[] = { 63, 55, 47, 39, 31, 23, 15, 7, 62, 54, 46, 38, 30, 22, 14, 6, 61, 53, 45, 37, 29, 21, 13, 5, 28, 20, 12, 4 };
private static int pc_2p[] = { 14, 17, 11, 24, 1, 5, 3, 28, 15, 6, 21, 10, 23, 19, 12, 4, 26, 8, 16, 7, 27, 20, 13, 2, 41, 52, 31, 37, 47, 55, 30, 40, 51, 45, 33, 48, 44, 49, 39, 56, 34, 53, 46, 42, 50,
36, 29, 32 };
private static int ls_countp[] = { 1, 1, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 1 };
private static int[][] C = new int[17][28];
private static int[][] D = new int[17][28];
private static int[][] K = new int[17][48];
private static byte[] FDES(byte[] key, byte[] text) {
int[] tmp = new int[64];
tmp = Fexpand0(key);
Fsetkeystar(tmp);
return Fencrypt0(text);
}
private static int[] Fexpand0(byte[] in) {
int divide;
int i, j;
int[] out = new int[64];
for (i = 0; i < 8; i++) {
divide = 7;
for (j = 0; j < 8; j++) {
out[8 * i + j] = (in[i] >> divide) & 1;
divide--;
}
}
return out;
}
private static void Fsetkeystar(int[] bits) {
int i, j;
for (i = 0; i < 28; i++)
C[0][i] = bits[pc_1_cp[i] - 1];
for (i = 0; i < 28; i++)
D[0][i] = bits[pc_1_dp[i] - 1];
for (j = 0; j < 16; j++) {
FLS(C[j], C[j + 1], ls_countp[j]);
FLS(D[j], D[j + 1], ls_countp[j]);
Fson(C[j + 1], D[j + 1], K[j + 1]);
}
}
private static void FLS(int[] bits, int[] buffer, int count) {
int i;
for (i = 0; i < 28; i++) {
buffer[i] = bits[(i + count) % 28];
}
}
private static void Fson(int[] cc, int[] dd, int[] kk) {
int i;
int[] buffer = new int[56];
for (i = 0; i < 28; i++)
buffer[i] = cc[i];
for (i = 28; i < 56; i++)
buffer[i] = dd[i - 28];
for (i = 0; i < 48; i++)
kk[i] = buffer[pc_2p[i] - 1];
}
private static byte[] Fencrypt0(byte[] text) {
int[] ll = new int[64];
int[] rr = new int[64];
int[] LL = new int[64];
int[] RR = new int[64];
int[] tmp = new int[64];
int i, j;
Fiip(text, ll, rr);
for (i = 1; i < 17; i++) {
FF(i, ll, rr, LL, RR);
for (j = 0; j < 32; j++) {
ll[j] = LL[j];
rr[j] = RR[j];
}
}
_Fiip(tmp, rr, ll);
return Fcompress0(tmp);
}
private static byte[] Fcompress0(int[] out) {
int times;
int i, j;
byte[] in = new byte[8];
for (i = 0; i < 8; i++) {
times = 7;
in[i] = 0;
for (j = 0; j < 8; j++) {
in[i] = (byte) (in[i] + (out[i * 8 + j] << times));
times--;
}
}
return in;
}
private static int iip_tab_p[] = { 58, 50, 42, 34, 26, 18, 10, 2, 60, 52, 44, 36, 28, 20, 12, 4, 62, 54, 46, 38, 30, 22, 14, 6, 64, 56, 48, 40, 32, 24, 16, 8, 57, 49, 41, 33, 25, 17, 9, 1, 59, 51, 43,
35, 27, 19, 11, 3, 61, 53, 45, 37, 29, 21, 13, 5, 63, 55, 47, 39, 31, 23, 15, 7 };
private static int _iip_tab_p[] = { 40, 8, 48, 16, 56, 24, 64, 32, 39, 7, 47, 15, 55, 23, 63, 31, 38, 6, 46, 14, 54, 22, 62, 30, 37, 5, 45, 13, 53, 21, 61, 29, 36, 4, 44, 12, 52, 20, 60, 28, 35, 3, 43,
11, 51, 19, 59, 27, 34, 2, 42, 10, 50, 18, 58, 26, 33, 1, 41, 9, 49, 17, 57, 25 };
private static void Fiip(byte[] text, int[] ll, int[] rr) {
int i;
int[] buffer = new int[64];
buffer = Fexpand0(text);
for (i = 0; i < 32; i++)
ll[i] = buffer[iip_tab_p[i] - 1];
for (i = 0; i < 32; i++)
rr[i] = buffer[iip_tab_p[i + 32] - 1];
}
private static int e_r_p[] = { 32, 1, 2, 3, 4, 5, 4, 5, 6, 7, 8, 9, 8, 9, 10, 11, 12, 13, 12, 13, 14, 15, 16, 17, 16, 17, 18, 19, 20, 21, 20, 21, 22, 23, 24, 25, 24, 25, 26, 27, 28, 29, 28, 29, 30, 31,
32, 1 };
private static int local_PP[] = { 16, 7, 20, 21, 29, 12, 28, 17, 1, 15, 23, 26, 5, 18, 31, 10, 2, 8, 24, 14, 32, 27, 3, 9, 19, 13, 30, 6, 22, 11, 4, 25 };
private static int ccom_SSS_p[][][] = {
{ { 14, 4, 13, 1, 2, 15, 11, 8, 3, 10, 6, 12, 5, 9, 0, 7 }, { 0, 15, 7, 4, 14, 2, 13, 1, 10, 6, 12, 11, 9, 5, 3, 8 }, { 4, 1, 14, 8, 13, 6, 2, 11, 15, 12, 9, 7, 3, 10, 5, 0 },
{ 15, 12, 8, 2, 4, 9, 1, 7, 5, 11, 3, 14, 10, 0, 6, 13 } },
{ { 15, 1, 8, 14, 6, 11, 3, 4, 9, 7, 2, 13, 12, 0, 5, 10 }, { 3, 13, 4, 7, 15, 2, 8, 14, 12, 0, 1, 10, 6, 9, 11, 5 }, { 0, 14, 7, 11, 10, 4, 13, 1, 5, 8, 12, 6, 9, 3, 2, 15 },
{ 13, 8, 10, 1, 3, 15, 4, 2, 11, 6, 7, 12, 0, 5, 14, 9 } },
{ { 10, 0, 9, 14, 6, 3, 15, 5, 1, 13, 12, 7, 11, 4, 2, 8 }, { 13, 7, 0, 9, 3, 4, 6, 10, 2, 8, 5, 14, 12, 11, 15, 1 }, { 13, 6, 4, 9, 8, 15, 3, 0, 11, 1, 2, 12, 5, 10, 14, 7 },
{ 1, 10, 13, 0, 6, 9, 8, 7, 4, 15, 14, 3, 11, 5, 2, 12 } },
{ { 7, 13, 14, 3, 0, 6, 9, 10, 1, 2, 8, 5, 11, 12, 4, 15 }, { 13, 8, 11, 5, 6, 15, 0, 3, 4, 7, 2, 12, 1, 10, 14, 9 }, { 10, 6, 9, 0, 12, 11, 7, 13, 15, 1, 3, 14, 5, 2, 8, 4 },
{ 3, 15, 0, 6, 10, 1, 13, 8, 9, 4, 5, 11, 12, 7, 2, 14 } },
{ { 2, 12, 4, 1, 7, 10, 11, 6, 8, 5, 3, 15, 13, 0, 14, 9 }, { 14, 11, 2, 12, 4, 7, 13, 1, 5, 0, 15, 10, 3, 9, 8, 6 }, { 4, 2, 1, 11, 10, 13, 7, 8, 15, 9, 12, 5, 6, 3, 0, 14 },
{ 11, 8, 12, 7, 1, 14, 2, 13, 6, 15, 0, 9, 10, 4, 5, 3 } },
{ { 12, 1, 10, 15, 9, 2, 6, 8, 0, 13, 3, 4, 14, 7, 5, 11 }, { 10, 15, 4, 2, 7, 12, 9, 5, 6, 1, 13, 14, 0, 11, 3, 8 }, { 9, 14, 15, 5, 2, 8, 12, 3, 7, 0, 4, 10, 1, 13, 11, 6 },
{ 4, 3, 2, 12, 9, 5, 15, 10, 11, 14, 1, 7, 6, 0, 8, 13 } },
{ { 4, 11, 2, 14, 15, 0, 8, 13, 3, 12, 9, 7, 5, 10, 6, 1 }, { 13, 0, 11, 7, 4, 9, 1, 10, 14, 3, 5, 12, 2, 15, 8, 6 }, { 1, 4, 11, 13, 12, 3, 7, 14, 10, 15, 6, 8, 0, 5, 9, 2 },
{ 6, 11, 13, 8, 1, 4, 10, 7, 9, 5, 0, 15, 14, 2, 3, 12 } },
{ { 13, 2, 8, 4, 6, 15, 11, 1, 10, 9, 3, 14, 5, 0, 12, 7 }, { 1, 15, 13, 8, 10, 3, 7, 4, 12, 5, 6, 11, 0, 14, 9, 2 }, { 7, 11, 4, 1, 9, 12, 14, 2, 0, 6, 10, 13, 15, 3, 5, 8 },
{ 2, 1, 14, 7, 4, 10, 8, 13, 15, 12, 9, 0, 3, 5, 6, 11 } } };
private static void FF(int n, int[] ll, int[] rr, int[] LL, int[] RR) {
int i;
int[] buffer = new int[64];
int[] tmp = new int[64];
for (i = 0; i < 48; i++)
buffer[i] = rr[e_r_p[i] - 1];
for (i = 0; i < 48; i++)
buffer[i] = (buffer[i] + K[n][i]) & 1;
Fs_box(buffer, tmp);
for (i = 0; i < 32; i++)
buffer[i] = tmp[local_PP[i] - 1];
for (i = 0; i < 32; i++)
RR[i] = (buffer[i] + ll[i]) & 1;
for (i = 0; i < 32; i++)
LL[i] = rr[i];
}
private static void Fs_box(int[] aa, int[] bb) {
int i, j, k, m;
int y, z;
int[] ss = new int[8];
m = 0;
for (i = 0; i < 8; i++) {
j = 6 * i;
y = aa[j] * 2 + aa[j + 5];
z = aa[j + 1] * 8 + aa[j + 2] * 4 + aa[j + 3] * 2 + aa[j + 4];
ss[i] = ccom_SSS_p[i][y][z];
y = 3;
for (k = 0; k < 4; k++) {
bb[m++] = (ss[i] >> y) & 1;
y--;
}
}
}
private static void _Fiip(int[] text, int[] ll, int[] rr) {
int i;
int[] tmp = new int[64];
for (i = 0; i < 32; i++)
tmp[i] = ll[i];
for (i = 32; i < 64; i++)
tmp[i] = rr[i - 32];
for (i = 0; i < 64; i++)
text[i] = tmp[_iip_tab_p[i] - 1];
}
/*
* 加密和解密采用定长处理模式(每次处理8个字符)
*/
/* 加密 */
private static byte[] ENCRYPT(byte[] key, byte[] s, int len) {
int i;
byte[] result = new byte[len];
for (i = 0; i < len; i += 8) {
byte[] ss = new byte[8];
System.arraycopy(s, i, ss, 0, 8);
byte[] ret = FDES(key, ss);
System.arraycopy(ret, 0, result, i, 8);
}
return result;
}
/* 解密 */
private static byte[] DECRYPT(byte[] key, byte[] s, int len) {
int i;
byte[] result = new byte[len];
for (i = 0; i < len; i += 8) {
byte[] ss = new byte[8];
System.arraycopy(s, i, ss, 0, 8);
byte[] ret = _FDES(key, ss);
System.arraycopy(ret, 0, result, i, 8);
}
return result;
}
private static byte[] _FDES(byte[] key, byte[] mtext) {
int[] tmp = new int[64];
tmp = Fexpand0(key);
Fsetkeystar(tmp);
return Fdiscrypt0(mtext);
}
private static byte[] Fdiscrypt0(byte[] mtext) {
int[] ll = new int[64];
int[] rr = new int[64];
int[] LL = new int[64];
int[] RR = new int[64];
int[] tmp = new int[64];
int i, j;
Fiip(mtext, ll, rr);
for (i = 16; i > 0; i--) {
FF(i, ll, rr, LL, RR);
for (j = 0; j < 32; j++) {
ll[j] = LL[j];
rr[j] = RR[j];
}
}
_Fiip(tmp, rr, ll);
return Fcompress0(tmp);
}
/*** 0 加密,1 解密
* @throws UnsupportedEncodingException ***/
private static byte[] reportdes(byte[] souchar, byte[] key, int len, int flag) {
byte[] workingkey = new byte[17];
byte[] acKey = new byte[17];
int i;
for (byte b : acKey) {
b = 0x00;
}
for (byte b : workingkey) {
b = 0x00;
}
if (key == null || key[0] == 0){
byte[] defaultKey = "12345678".getBytes();
System.arraycopy(defaultKey, 0, acKey, 0, 8);
}else{
System.arraycopy(key, 0, acKey, 0, key.length);
}
i = acKey.length;
asc_to_bcd(workingkey, acKey, i, 0);
if (flag == 0)
return ENCRYPT(workingkey, souchar, len);
else
return DECRYPT(workingkey, souchar, len);
}
private static void asc_to_bcd (byte[] bcd_buf ,byte[] ascii_buf ,int conv_len ,int type)
{
int cnt ;
int cnt2 = 0;
char ch,ch1 ;
if ((conv_len & 0x01)==0 && type==0)
ch1 = 0 ;
else
ch1 = 0x55 ;
for ( cnt = 0 ; cnt < conv_len ; cnt++ ) {
if ( ascii_buf[cnt] >= 'a' ){
ch = (char) (ascii_buf[cnt] - 'a' + 10) ;
}
else if ( ascii_buf[cnt] >= 'A' ){
ch = (char) (ascii_buf[cnt]- 'A' + 10) ;
}
else if ( ascii_buf[cnt] >= '0' ){
ch = (char) (ascii_buf[cnt]-'0') ;
}
else{
ch = 0;
}
if (ch1 == 0x55){
ch1 = ch ;
}else {
bcd_buf[cnt2++] = (byte) ((ch1 << 4) | ch) ;
ch1 = 0x55 ;
}
}
if ( ch1 != 0x55 )
bcd_buf[cnt2] = (byte) (ch1 << 4 | 0x0F) ;
return;
}
/**
* 加密
* @param msg 明文
* @param key 密钥
* @return
* @throws UnsupportedEncodingException
*/
public static byte[] encryption(String msg,byte[] key) {
//[padding模式]:明文长度,不是8的倍数的,需要用空格补齐
if(msg.getBytes().length%8!=0){
msg = msg + " ".substring(msg.getBytes().length%8);
}
byte[] ret = reportdes(msg.getBytes(),key,msg.getBytes().length,0);
return ret;
}
/**
* 解密
* @param msg 明文
* @param key 密钥
* @return
* @throws UnsupportedEncodingException
*/
public static String decryption(byte[] msg,byte[] key){
int l = msg.length;
int num = msg.length;
while( l % 8 != 0 )
{
l++;
}
byte[] clonemsg = new byte[l];
for(int i=0;i<msg.length;i++){
clonemsg[i] = msg[i];
}
while(num<l){
clonemsg[num] = 32;
num++;
}
// byte[] ret = reportdes(msg,key,msg.length,1);
byte[] ret = reportdes(clonemsg,key,clonemsg.length,1);
return (new String(ret)).trim();
}
public static void main(String[] args) {
String value1 = "<?xml version='1.0' encoding='GBK'?> <root> <head> <reqflag>0</reqflag> <msgtype>21</msgtype> <tr_code>A00023</tr_code> <corp_no>0231</corp_no> <user_no>0231</user_no> <req_no>0311031301290000510E</req_no> <oreq_no>0311031301290000510E</oreq_no> <tr_acdt>2012-12-11</tr_acdt> <tr_time>160733</tr_time> <channel>09</channel> <sign>03</sign> <key /> <reserved /> </head> <body> <acctno>100384418432</acctno> <acctname>河北中行对公测试唐山11</acctname> <free_use1 /> <free_use2 /> <free_use3 /> <free_use4 /> <free_use5 /> <free_use6 /> </body> </root>";
byte[] kkk = DESForJava.encryption(value1, "873212".getBytes());
System.out.println(value1);
System.out.println(kkk);
}
}