PHP：
class?JoDES?{
private?static?$_instance?=?NULL;
/**
*?@return?JoDES
*/
public?static?function?share()?{
if?(is_null(self::$_instance))?{
self::$_instance?=?new?JoDES();
}
return?self::$_instance;
}
/**
*?加密
*?@param?string?$str?要處理的字符串
*?@param?string?$key?加密Key，為8個字節長度
*?@return?string
*/
public?function?encode($str,?$key)?{
$size?=?mcrypt_get_block_size(MCRYPT_DES,?MCRYPT_MODE_CBC);
$str?=?$this->pkcs5Pad($str,?$size);
$aaa?=?mcrypt_cbc(MCRYPT_DES,?$key,?$str,?MCRYPT_ENCRYPT,?$key);
$ret?=?base64_encode($aaa);
return?$ret;
}
/**
*?解密
*?@param?string?$str?要處理的字符串
*?@param?string?$key?解密Key，為8個字節長度
*?@return?string
*/
public?function?decode($str,?$key)?{
$strBin?=?base64_decode($str);
$str?=?mcrypt_cbc(MCRYPT_DES,?$key,?$strBin,?MCRYPT_DECRYPT,?$key);
$str?=?$this->pkcs5Unpad($str);
return?$str;
}
function?hex2bin($hexData)?{
$binData?=?"";
for?($i?=?0;?$i?<?strlen($hexData);?$i?+=?2)?{
$binData?.=?chr(hexdec(substr($hexData,?$i,?2)));
}
return?$binData;
}
function?pkcs5Pad($text,?$blocksize)?{
$pad?=?$blocksize?-?(strlen($text)?%?$blocksize);
return?$text?.?str_repeat(chr($pad),?$pad);
}
function?pkcs5Unpad($text)?{
$pad?=?ord($text?{strlen($text)?-?1});
if?($pad?>?strlen($text))
return?false;
if?(strspn($text,?chr($pad),?strlen($text)?-?$pad)?!=?$pad)
return?false;
return?substr($text,?0,?-?1?*?$pad);
}
}
C#
public?class?MyDes
{
///
///?DES加密方法
///
///明文
///密鑰
///向量
///密文
public?static?string?Encode(string?source,?string?_DESKey)
{
StringBuilder?sb?=?new?StringBuilder();
using?(DESCryptoServiceProvider?des?=?new?DESCryptoServiceProvider())
{
byte[]?key?=?ASCIIEncoding.ASCII.GetBytes(_DESKey);
byte[]?iv?=?ASCIIEncoding.ASCII.GetBytes(_DESKey);
byte[]?dataByteArray?=?Encoding.UTF8.GetBytes(source);
des.Mode?=?System.Security.Cryptography.CipherMode.CBC;
des.Key?=?key;
des.IV?=?iv;
string?encrypt?=?"";
using?(MemoryStream?ms?=?new?MemoryStream())
using?(CryptoStream?cs?=?new?CryptoStream(ms,?des.CreateEncryptor(),?CryptoStreamMode.Write))
{
cs.Write(dataByteArray,?0,?dataByteArray.Length);
cs.FlushFinalBlock();
encrypt?=?Convert.ToBase64String(ms.ToArray());
}
return?encrypt;
}
}
///
///?進行DES解密。
///
///要解密的base64串
///密鑰，且必須為8位。
///已解密的字符串。
public?static?string?Decode(string?source,?string?sKey)
{
byte[]?inputByteArray?=?System.Convert.FromBase64String(source);//Encoding.UTF8.GetBytes(source);
using?(DESCryptoServiceProvider?des?=?new?DESCryptoServiceProvider())
{
des.Key?=?ASCIIEncoding.ASCII.GetBytes(sKey);
des.IV?=?ASCIIEncoding.ASCII.GetBytes(sKey);
System.IO.MemoryStream?ms?=?new?System.IO.MemoryStream();
using?(CryptoStream?cs?=?new?CryptoStream(ms,?des.CreateDecryptor(),?CryptoStreamMode.Write))
{
cs.Write(inputByteArray,?0,?inputByteArray.Length);
cs.FlushFinalBlock();
cs.Close();
}
string?str?=?Encoding.UTF8.GetString(ms.ToArray());
ms.Close();
return?str;
}
}
}
Objective-C
/***??JoDes.h?***/
#import
#import
#import
@interface?JoDes?:?NSObject
+?(NSString?*)?encode:(NSString?*)str?key:(NSString?*)key;
+?(NSString?*)?decode:(NSString?*)str?key:(NSString?*)key;
@end
/***??JoDes.m?***/
//
//??XLEncrytHelper.m
//??NewHoldGold
//
//??Created?by?梁鑫磊?on?13-12-27.
//??Copyright?(c)?2013年?zsgjs.?All?rights?reserved.
//
#import?"JoDes.h"
@interface?JoDes()
+?(NSString?*)?encodeBase64WithString:(NSString?*)strData;
+?(NSString?*)?encodeBase64WithData:(NSData?*)objData;
+?(NSData?*)?decodeBase64WithString:(NSString?*)strBase64;
+?(NSString?*)doCipher:(NSString?*)sTextIn?key:(NSString?*)sKey
context:(CCOperation)encryptOrDecrypt;
@end
@implementation?JoDes
+?(NSString?*)?encode:(NSString?*)str?key:(NSString?*)key
{
//?doCipher?不能編漢字，所以要進行?url?encode
NSMutableString*?str1?=?[JoDes?urlEncode:str];
NSMutableString*?encode?=?[NSMutableString?stringWithString:[JoDes?doCipher:str1?key:key?context:kCCEncrypt]];
[JoDes?formatSpecialCharacters:encode];
return?encode;
}
+?(NSString?*)?decode:(NSString?*)str?key:(NSString?*)key
{
NSMutableString?*str1?=?[NSMutableString?stringWithString:str];
[JoDes?reformatSpecialCharacters:str1];
NSString?*rt?=?[JoDes?doCipher:str1?key:key?context:kCCDecrypt];
return?rt;
}
+?(NSMutableString?*)urlEncode:(NSString*)str
{
NSMutableString*?encodeStr?=?[NSMutableString?stringWithString:[str?stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
[encodeStr?replaceOccurrencesOfString:@"+"?withString:@"%2B"?options:NSWidthInsensitiveSearch?range:NSMakeRange(0,?[encodeStr?length])];
[encodeStr?replaceOccurrencesOfString:@"/"?withString:@"%2F"?options:NSWidthInsensitiveSearch?range:NSMakeRange(0,?[encodeStr?length])];
return?encodeStr;
}
+?(void)formatSpecialCharacters:(NSMutableString?*)str
{
[str?replaceOccurrencesOfString:@"+"?withString:@"$$"?options:NSWidthInsensitiveSearch?range:NSMakeRange(0,?[str?length])];
[str?replaceOccurrencesOfString:@"/"?withString:@"@@"?options:NSWidthInsensitiveSearch?range:NSMakeRange(0,?[str?length])];
}
+?(void)reformatSpecialCharacters:(NSMutableString?*)str
{
[str?replaceOccurrencesOfString:@"$$"?withString:@"+"?options:NSWidthInsensitiveSearch?range:NSMakeRange(0,?[str?length])];
[str?replaceOccurrencesOfString:@"@@"?withString:@"/"?options:NSWidthInsensitiveSearch?range:NSMakeRange(0,?[str?length])];
}
+?(NSString?*)encodeBase64WithString:(NSString?*)strData?{
return?[JoDes?encodeBase64WithData:[strData?dataUsingEncoding:NSUTF8StringEncoding]];
}
+?(NSString?*)encodeBase64WithData:(NSData?*)objData?{
NSString?*encoding?=?nil;
unsigned?char?*encodingBytes?=?NULL;
@try?{
static?char?encodingTable[64]?=?"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
static?NSUInteger?paddingTable[]?=?{0,2,1};
NSUInteger?dataLength?=?[objData?length];
NSUInteger?encodedBlocks?=?(dataLength?*?8)?/?24;
NSUInteger?padding?=?paddingTable[dataLength?%?3];
if(?padding?>?0?)?encodedBlocks++;
NSUInteger?encodedLength?=?encodedBlocks?*?4;
encodingBytes?=?malloc(encodedLength);
if(?encodingBytes?!=?NULL?)?{
NSUInteger?rawBytesToProcess?=?dataLength;
NSUInteger?rawBaseIndex?=?0;
NSUInteger?encodingBaseIndex?=?0;
unsigned?char?*rawBytes?=?(unsigned?char?*)[objData?bytes];
unsigned?char?rawByte1,?rawByte2,?rawByte3;
while(?rawBytesToProcess?>=?3?)?{
rawByte1?=?rawBytes[rawBaseIndex];
rawByte2?=?rawBytes[rawBaseIndex+1];
rawByte3?=?rawBytes[rawBaseIndex+2];
encodingBytes[encodingBaseIndex]?=?encodingTable[((rawByte1?>>?2)?&?0x3F)];
encodingBytes[encodingBaseIndex+1]?=?encodingTable[((rawByte1?<<?4)?&?0x30)?|?((rawByte2?>>?4)?&?0x0F)?];
encodingBytes[encodingBaseIndex+2]?=?encodingTable[((rawByte2?<<?2)?&?0x3C)?|?((rawByte3?>>?6)?&?0x03)?];
encodingBytes[encodingBaseIndex+3]?=?encodingTable[(rawByte3?&?0x3F)];
rawBaseIndex?+=?3;
encodingBaseIndex?+=?4;
rawBytesToProcess?-=?3;
}
rawByte2?=?0;
switch?(dataLength-rawBaseIndex)?{
case?2:
rawByte2?=?rawBytes[rawBaseIndex+1];
case?1:
rawByte1?=?rawBytes[rawBaseIndex];
encodingBytes[encodingBaseIndex]?=?encodingTable[((rawByte1?>>?2)?&?0x3F)];
encodingBytes[encodingBaseIndex+1]?=?encodingTable[((rawByte1?<<?4)?&?0x30)?|?((rawByte2?>>?4)?&?0x0F)?];
encodingBytes[encodingBaseIndex+2]?=?encodingTable[((rawByte2?<<?2)?&?0x3C)?];
//?we?can?skip?rawByte3?since?we?have?a?partial?block?it?would?always?be?0
break;
}
//?compute?location?from?where?to?begin?inserting?padding,?it?may?overwrite?some?bytes?from?the?partial?block?encoding
//?if?their?value?was?0?(cases?1-2).
encodingBaseIndex?=?encodedLength?-?padding;
while(?padding--?>?0?)?{
encodingBytes[encodingBaseIndex++]?=?'=';
}
encoding?=?[[NSString?alloc]?initWithBytes:encodingBytes?length:encodedLength?encoding:NSASCIIStringEncoding];
}
}
@catch?(NSException?*exception)?{
encoding?=?nil;
NSLog(@"WARNING:?error?occured?while?tring?to?encode?base?32?data:?%@",?exception);
}
@finally?{
if(?encodingBytes?!=?NULL?)?{
free(?encodingBytes?);
}
}
return?encoding;
}
+?(NSData?*)decodeBase64WithString:(NSString?*)strBase64?{
NSData?*data?=?nil;
unsigned?char?*decodedBytes?=?NULL;
@try?{
#define?__?255
static?char?decodingTable[256]?=?{
__,__,__,__,?__,__,__,__,?__,__,__,__,?__,__,__,__,??//?0x00?-?0x0F
__,__,__,__,?__,__,__,__,?__,__,__,__,?__,__,__,__,??//?0x10?-?0x1F
__,__,__,__,?__,__,__,__,?__,__,__,62,?__,__,__,63,??//?0x20?-?0x2F
52,53,54,55,?56,57,58,59,?60,61,__,__,?__,?0,__,__,??//?0x30?-?0x3F
__,?0,?1,?2,??3,?4,?5,?6,??7,?8,?9,10,?11,12,13,14,??//?0x40?-?0x4F
15,16,17,18,?19,20,21,22,?23,24,25,__,?__,__,__,__,??//?0x50?-?0x5F
__,26,27,28,?29,30,31,32,?33,34,35,36,?37,38,39,40,??//?0x60?-?0x6F
41,42,43,44,?45,46,47,48,?49,50,51,__,?__,__,__,__,??//?0x70?-?0x7F
__,__,__,__,?__,__,__,__,?__,__,__,__,?__,__,__,__,??//?0x80?-?0x8F
__,__,__,__,?__,__,__,__,?__,__,__,__,?__,__,__,__,??//?0x90?-?0x9F
__,__,__,__,?__,__,__,__,?__,__,__,__,?__,__,__,__,??//?0xA0?-?0xAF
__,__,__,__,?__,__,__,__,?__,__,__,__,?__,__,__,__,??//?0xB0?-?0xBF
__,__,__,__,?__,__,__,__,?__,__,__,__,?__,__,__,__,??//?0xC0?-?0xCF
__,__,__,__,?__,__,__,__,?__,__,__,__,?__,__,__,__,??//?0xD0?-?0xDF
__,__,__,__,?__,__,__,__,?__,__,__,__,?__,__,__,__,??//?0xE0?-?0xEF
__,__,__,__,?__,__,__,__,?__,__,__,__,?__,__,__,__,??//?0xF0?-?0xFF
};
strBase64?=?[strBase64?stringByReplacingOccurrencesOfString:@"="?withString:@""];
NSData?*encodedData?=?[strBase64?dataUsingEncoding:NSASCIIStringEncoding];
unsigned?char?*encodedBytes?=?(unsigned?char?*)[encodedData?bytes];
NSUInteger?encodedLength?=?[encodedData?length];
NSUInteger?encodedBlocks?=?(encodedLength+3)?>>?2;
NSUInteger?expectedDataLength?=?encodedBlocks?*?3;
unsigned?char?decodingBlock[4];
decodedBytes?=?malloc(expectedDataLength);
if(?decodedBytes?!=?NULL?)?{
NSUInteger?i?=?0;
NSUInteger?j?=?0;
NSUInteger?k?=?0;
unsigned?char?c;
while(?i?<?encodedLength?)?{
c?=?decodingTable[encodedBytes[i]];
i++;
if(?c?!=?__?)?{
decodingBlock[j]?=?c;
j++;
if(?j?==?4?)?{
decodedBytes[k]?=?(decodingBlock[0]?<<?2)?|?(decodingBlock[1]?>>?4);
decodedBytes[k+1]?=?(decodingBlock[1]?<<?4)?|?(decodingBlock[2]?>>?2);
decodedBytes[k+2]?=?(decodingBlock[2]?<<?6)?|?(decodingBlock[3]);
j?=?0;
k?+=?3;
}
}
}
//?Process?left?over?bytes,?if?any
if(?j?==?3?)?{
decodedBytes[k]?=?(decodingBlock[0]?<<?2)?|?(decodingBlock[1]?>>?4);
decodedBytes[k+1]?=?(decodingBlock[1]?<<?4)?|?(decodingBlock[2]?>>?2);
k?+=?2;
}?else?if(?j?==?2?)?{
decodedBytes[k]?=?(decodingBlock[0]?<<?2)?|?(decodingBlock[1]?>>?4);
k?+=?1;
}
data?=?[[NSData?alloc]?initWithBytes:decodedBytes?length:k];
}
}
@catch?(NSException?*exception)?{
data?=?nil;
NSLog(@"WARNING:?error?occured?while?decoding?base?32?string:?%@",?exception);
}
@finally?{
if(?decodedBytes?!=?NULL?)?{
free(?decodedBytes?);
}
}
return?data;
}
+?(NSString?*)doCipher:(NSString?*)sTextIn?key:(NSString?*)sKey
context:(CCOperation)encryptOrDecrypt?{
NSStringEncoding?EnC?=?NSUTF8StringEncoding;
NSMutableData?*dTextIn;
if?(encryptOrDecrypt?==?kCCDecrypt)?{
dTextIn?=?[[JoDes?decodeBase64WithString:sTextIn]?mutableCopy];
}
else{
dTextIn?=?[[sTextIn?dataUsingEncoding:?EnC]?mutableCopy];
}
NSMutableData?*?dKey?=?[[sKey?dataUsingEncoding:EnC]?mutableCopy];
[dKey?setLength:kCCBlockSizeDES];
uint8_t?*bufferPtr1?=?NULL;
size_t?bufferPtrSize1?=?0;
size_t?movedBytes1?=?0;
//uint8_t?iv[kCCBlockSizeDES];
//memset((void?*)?iv,?0x0,?(size_t)?sizeof(iv));
//????Byte?iv[]?=?{0x12,?0x34,?0x56,?0x78,?0x90,?0xAB,?0xCD,?0xEF};
bufferPtrSize1?=?([sTextIn?length]?+?kCCKeySizeDES)?&?~(kCCKeySizeDES?-1);
bufferPtr1?=?malloc(bufferPtrSize1?*?sizeof(uint8_t));
memset((void?*)bufferPtr1,?0x00,?bufferPtrSize1);
CCCrypt(encryptOrDecrypt,?//?CCOperation?op
kCCAlgorithmDES,?//?CCAlgorithm?alg
kCCOptionPKCS7Padding,?//?CCOptions?options
[dKey?bytes],?//?const?void?*key
[dKey?length],?//?size_t?keyLength?//
[dKey?bytes],?//?const?void?*iv
[dTextIn?bytes],?//?const?void?*dataIn
[dTextIn?length],??//?size_t?dataInLength
(void?*)bufferPtr1,?//?void?*dataOut
bufferPtrSize1,?????//?size_t?dataOutAvailable
&movedBytes1);
//[dTextIn?release];
//[dKey?release];
NSString?*?sResult;
if?(encryptOrDecrypt?==?kCCDecrypt){
sResult?=?[[NSString?alloc]?initWithData:[NSData?dataWithBytes:bufferPtr1?length:movedBytes1]?encoding:EnC];
free(bufferPtr1);
}
else?{
NSData?*dResult?=?[NSData?dataWithBytes:bufferPtr1?length:movedBytes1];
free(bufferPtr1);
sResult?=?[JoDes?encodeBase64WithData:dResult];
}
return?sResult;
}
@end
JAVA
package?com.example.aric.test;
import?javax.crypto.Cipher;
import?javax.crypto.SecretKey;
import?javax.crypto.SecretKeyFactory;
import?javax.crypto.spec.DESKeySpec;
import?javax.crypto.spec.IvParameterSpec;
import?android.util.Base64;
public?class?DES?{
public?final?static?String?DES_KEY_STRING?=?"ABSujsuu";
public?static?String?encrypt(String?message,?String?key)?throws?Exception?{
Cipher?cipher?=?Cipher.getInstance("DES/CBC/PKCS5Padding");
DESKeySpec?desKeySpec?=?new?DESKeySpec(key.getBytes("UTF-8"));
SecretKeyFactory?keyFactory?=?SecretKeyFactory.getInstance("DES");
SecretKey?secretKey?=?keyFactory.generateSecret(desKeySpec);
IvParameterSpec?iv?=?new?IvParameterSpec(key.getBytes("UTF-8"));
cipher.init(Cipher.ENCRYPT_MODE,?secretKey,?iv);
return?encodeBase64(cipher.doFinal(message.getBytes("UTF-8")));
}
public?static?String?decrypt(String?message,?String?key)?throws?Exception?{
byte[]?bytesrc?=?decodeBase64(message);//convertHexString(message);
Cipher?cipher?=?Cipher.getInstance("DES/CBC/PKCS5Padding");
DESKeySpec?desKeySpec?=?new?DESKeySpec(key.getBytes("UTF-8"));
SecretKeyFactory?keyFactory?=?SecretKeyFactory.getInstance("DES");
SecretKey?secretKey?=?keyFactory.generateSecret(desKeySpec);
IvParameterSpec?iv?=?new?IvParameterSpec(key.getBytes("UTF-8"));
cipher.init(Cipher.DECRYPT_MODE,?secretKey,?iv);
byte[]?retByte?=?cipher.doFinal(bytesrc);
return?new?String(retByte);
}
public?static?byte[]?convertHexString(String?ss)?{
byte?digest[]?=?new?byte[ss.length()?/?2];
for?(int?i?=?0;?i?<?digest.length;?i++)?{
String?byteString?=?ss.substring(2?*?i,?2?*?i?+?2);
int?byteValue?=?Integer.parseInt(byteString,?16);
digest[i]?=?(byte)?byteValue;
}
return?digest;
}
public?static?String?toHexString(byte?b[])?{
StringBuffer?hexString?=?new?StringBuffer();
for?(int?i?=?0;?i?<?b.length;?i++)?{
String?plainText?=?Integer.toHexString(0xff?&?b[i]);
if?(plainText.length()?<?2)
plainText?=?"0"?+?plainText;
hexString.append(plainText);
}
return?hexString.toString();
}
public?static?String?encodeBase64(byte[]?b)?{
return?Base64.encodeToString(b,?Base64.DEFAULT);
}
public?static?byte[]?decodeBase64(String?base64String)?{
return?Base64.decode(base64String,?Base64.DEFAULT);
}
}
