Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

¹ØÓÚAESËã·¨ JAVAͬC++»¥½â£¨AES£©

¹ØÓÚ¼Ó½âÃÜJAVAÒ»°ãʹÓõÄJCE£¬¹ØÓÚC++¿ÉÒÔʵÏÖAES¼Ó½âÃܵĿªÔ´ÏîÄ¿¾Í¶àµÄÊý²»Ê¤ÊýµÄ¡£
ÀíÂÛÉÏÉÏËã·¨Ò»Ñù£¬¶Ô³ÆÃÜÔ¿Ò»Ñù¾ÍÄܹ»»¥Ïàʶ±ðÁË¡£
ÏàÐźܶàÈË¿ªÊ¼Ïë·¨¶¼Í¬ÎÒÒ»Ñù£¬Æð³õÎÒJAVAÓÃJCE£¬C++ʹÓÃopenssl¡£
½á¹û·¢ÏÖ¼ÓÃܳöµÄÃÜÎÄÍêÈ«²»Ïàͬ¡£
³öÏÖÎÊÌâ¾ÍÒª½â¾ö
Á˽âÁËÒ»ÏÂJCE£º
      JCEÖÐAESÖ§³ÖÎåÖÐģʽ£ºCBC£¬CFB£¬ECB£¬OFB£¬PCBC£»Ö§³ÖÈýÖÖÌî³ä£ºNoPadding£¬PKCS5Padding£¬ISO10126Padding¡£²»Ö§³ÖSSL3Padding¡£²»Ö§³Ö“NONE”ģʽ¡£
ºÃÔ­À´ÓÐģʽºÍÌî³äһ˵¡£
ÔÚOPENSSLÖÐÖ±½ÓÓÐÒ»¸öCBC¼Ó½âÃܺ¯Êý¡£Ìî³äûÕÒµ½£¬ÊÔ¹ýºó·¢ÏÖC++¼ÓÃܳöµÄÄÚÈݱÈJAVAµÄÒª³¤³öÒ»½Ø£¬Ç°ÃæµÄÄÚÈÝÊÇÍêÈ«Ò»ÑùµÄ¡£
ÕâÓ¦¸Ã¾Í³öÏÖÔÚÌî³äÉÏ¡£
      ±¾À´ÒÔΪÕÒµ½ÎÊÌâ¹Ø¼ü¾ÍÓ¦¸ÃºÜÈÝÒ×½â¾öµÄ¡£½á¹û·¢ÏÖOPENSSLµÄÌî³äÊǹ̶¨ÊµÏֵģ¬¶øÎÒËùÐèÒª½âÃܵÄjava¶Ë´úÂë²»ÄܸĶ¯¡£
      Ò»Ìõ·×ß²»Í¨Ô۾ͻ»Ìõ·¡£×îºó·¢ÏÖÓÐÒ»¸ö¿ªÔ´ÏîÄ¿Botanʲô¶¼ÓжøÇÒͬJCEÊ®·ÖÏàËƲ¢ÇÒÂú×ãÎÒÒªÇó¿åƽ̨£¬ºÃ¾ÍÊÇËüÁË¡£
¸½£º
Ëã·¨/ģʽ/Ìî³ä                    16×Ö½Ú¼ÓÃܺóÊý¾Ý³¤¶È         ²»Âú16×Ö½Ú¼ÓÃܺ󳤶È
AES/CBC/NoPadding             16                         ²»Ö§³Ö
AES/CBC/PKCS5Padding          32                         16
AES/CBC/ISO10126Padding       32                          16
AES/CFB/NoPadding             16              &


Ïà¹ØÎĵµ£º

java±àÂë2

String str = "ÖÐ";
 
 
  String str1 = new String(str.getBytes("gbk"), "ISO8859-1");
  String str2 = new String(str1.getBytes("ISO8859-1"), "gbk");
  System.out.println(str2);  //Êä³ö"ÖÐ" ......

JavaʵÏÖÀûÓÃËÑË÷ÒýÇæÊÕ¼¯ÍøÖ·µÄ³ÌÐò

¡¡¡¡ÔõôÈóÌÐòÀûÓÃËÑË÷ÒýÇæÀ´ËѼ¯ÍøÖ·£¬ÕâÓÐʲôÓÃ?ºÜÓÐÓÃ!ÍøÉ϶¯éüÓÐÈ˽ÐÂôÍøÖ·Êý¾Ý¿â£¬Èç·¢²¼Èí¼þÍøÖ·¡¢ÓʼþµØÖ·¡¢ÂÛ̳ÍøÖ·¡¢ÐÐÒµÍøÖ·£¬ÕâЩÍøÖ·ÊÇÔõôÀ´µÄÄØ?²»¿ÉÄÜÊÇÈËÊÖ¹¤ÊÕ¼¯¶øÀ´µÄ£¬¶¼ÊÇÈóÌÐòÀûÓÃËÑË÷ÒýÇæÈ¡µ½µÄ£¬Èç¹ûÄúÐèҪijÀàÍøÖ·ÐÅÏ¢Êý¾Ý£¬¾Í¸ú³É¶¼ÀÊÎÖ½ÌÓýÀ´Ò»ÆðÑо¿Ò»Ï£¬·Ç³£¼òµ¥¡£
¡¡¡¡±¾ÎIJÉÓÃJavaÓïÑÔÐ ......

C/C++Ó﷨֪ʶ£ºtypedef structÓ÷¨Ïê½â

    typedefΪCÓïÑԵĹؼü×Ö£¬×÷ÓÃÊÇΪһÖÖÊý¾ÝÀàÐͶ¨ÒåÒ»¸öÐÂÃû×Ö¡£µ±typedefÓë½á¹¹½áºÏʹÓÃʱ£¬»áÓÐһЩ±È½Ï¸´ÔÓµÄÇé¿ö£¬¶øÇÒÔÚCÓïÑÔºÍC++ÀïÃæÂÔÓвî±ð£¬±¾ÎĽ«Ïêϸ½²½âtypedef structµÄÓ÷¨¡£
µÚÒ»Õ    typedef struct Óë structµÄÇø±ð
1.  »ù±¾½âÊÍ
    ty ......

Ò»¸öJava³ÌÐòÔ±Ó¦¸ÃÕÆÎÕµÄ10Ïî¼¼ÄÜ


Ò»¸öJava³ÌÐòÔ±Ó¦¸ÃÕÆÎÕµÄ10Ïî¼¼ÄÜ
Ò»¸öºÏ¸ñµÄJava³ÌÐòÔ±Ó¦¸Ãѧʲô¡¢Ñ§µ½Ê²Ã´³Ì¶È¡¢Ôõôѧ£¿±¾ÎÄ×ܽáÁËÊ®ÏîJava³ÌÐòÔ±Ó¦¸Ã¾ß±¸µÄ»ù±¾¼¼ÄÜ£¬¹©Äú²Î¿¼¡£
1¡¢Óï·¨£º±ØÐë±È½ÏÊìϤ£¬ÔÚд´úÂëµÄʱºòIDEµÄ±à¼­Æ÷¶ÔijһÐб¨´íÓ¦¸ÃÄܹ»¸ù¾Ý±¨´íÐÅÏ¢ÖªµÀÊÇʲôÑùµÄÓï·¨´íÎó²¢ÇÒÖªµÀÈκÎÐÞÕý¡£
2¡¢ÃüÁ±ØÐëÊìϤJDK´øµÄһЩ³£Óà ......

pki javaÏà¹Ø´úÂë²Î¿¼

keytool -genkey -dname "CN=demo, OU=softDept, O=company,
L=puddong,S=shanghai, C=cn" -alias demo -keyalg RSA -keysize 1024
-keystore demoKeystore -validity 3650 -storepass storePwd -keypass
demoPwd
Éú³É±£´æ¹«Ô¿ºÍ˽ԿµÄÃÜÔ¿²Ö¿â£¬±£´æÔÚdemoKeystoreÎļþÖС£ÕâÀïstorepass  ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ