authen :: passphrase :: bigcrypt.

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authen :: passphrase :: bigcrypt. ű×


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BigCrypt ¾Ë°í¸®ÁòÀ» »ç¿ëÇÏ´Â ¾ÏÈ£¹®. authen :: passphrase :: bigCrypt´Â bigcrypt algorithmÀ» »ç¿ëÇÏ´Â ¾ÏÈ£¹®ÀÌÀÖ´Â perl ¸ðµâÀÔ´Ï´Ù. Synopsis »ç¿ë authen :: passphrase :: bigcrypt; $ ppr = authen :: passphrase :: bigcrypt-> new (salt_base64 => "qi", hash_base64 => "yh4xpjgsoz2meaylkfwqeq"); $ ppr = authen :: passphrase :: bigcrypt-> new (salt_random => 12, passphrase => "passphrase"); $ salt = $ ppr-> ¼Ò±Ý; $ salt_base64 = $ ppr-> salt_base64_2; $ hash = $ ppr-> ÇؽÃ; $ hash_base64 = $ ppr-> hash_base64; $ pprs = $ ppr-> ¼½¼Ç; if ($ ppr-> match ($ pasp-)) {...ÀÌ Å¬·¡½ºÀÇ °´Ã¼´Â HP-UX, Digital UNIX, OSF / 1 ¹× ÀϺΠ´Ù¸¥ ¸À¿¡¼­ ¹ß°ß µÈ "BigCrypt"Çؽà ÇÔ¼ö¸¦ »ç¿ëÇÏ¿© Çؽà ó¸® µÈ ¾ÏÈ£¸¦ ĸ½¶È­ÇÕ´Ï´Ù. À¯´Ð½º. Ultrix ¹× Tru64¿¡¼­ ¹ß°ß µÈ "Crypt16"°ú È¥µ¿ÇÏÁö ¸¶½Ê½Ã¿À (Authen :: Passphrase :: Crypt16 ÂüÁ¶). ÀÌ°ÍÀº Authen :: PassphraseÀÇ ÇÏÀ§ Ŭ·¡½º À̸çÀÌ ¹®¼­´Â ¸®´õ°¡ ÇØ´ç Ŭ·¡½ºÀÇ ¼³¸í¼­¿¡ Àͼ÷ÇÏ´Ù°í °¡Á¤ÇÕ´Ï´Ù. ÀÌ°ÍÀº ¸ðµç Unices¿¡¼­ ãÀº ¿øº» DES ±â¹Ý Crypt ÇÔ¼öÀÇ ÆÄ»ýÀÔ´Ï´Ù (authen :: passphrase :: ÂüÁ¶ :: descrypt). ¾ÏÈ£¹®ÀÇ Ã³À½ 8 ¹ÙÀÌÆ®´Â ¿ø·¡ÀÇ cryptó·³ 25 ¶ó¿îµå (12 ºñÆ®)ÀÇ 25 ¶ó¿îµå¸¦ ÅëÇØ ¸ðµç ºñÆ® 0 ºí·ÏÀ» ¾ÏȣȭÇÏ´Â µ¥ DES Å°·Î »ç¿ëµË´Ï´Ù. ±×·± ´ÙÀ½ ¾ÏÈ£¹®ÀÌ 8 ¹ÙÀÌÆ®º¸´Ù ±æ¸é ´ÙÀ½ 8 ¹ÙÀÌÆ®´Â ¼Ò±ÝÀÇ Ã¹ ¹ø° 12 ºñÆ®ÀÇ Ã¹ ¹ø° 12 ºñÆ®¸¦ »ç¿ëÇÏ¿© ¼Ò±Ý¿¡ ÀýÀÎ DES¸¦ ÅëÇØ 25 ¶ó¿îµåÀÇ 25 ¶ó¿îµå¸¦ ¾ÏȣȭÇÏ´Â µ¥ DES Å°·Î »ç¿ëµË´Ï´Ù. ºÎºÐ. ±×·± ´ÙÀ½ ¾ÏÈ£¹®ÀÌ 16 ¹ÙÀÌÆ®º¸´Ù ±æ¸é ´ÙÀ½ 8 ¹ÙÀÌÆ®°¡ »ç¿ëµÇ¸ç µÎ ¹ø° ¼½¼ÇÀÇ ÇؽÃÀÇ Ã¹ ¹ø° 12 ºñÆ®·Î ÀÌ·ç¾îÁø ¿°ÀÌ »ç¿ëµË´Ï´Ù. Àüü ¾ÏÈ£¹®ÀÌ »ç¿ëµÉ ¶§ ±îÁöÀÌ ¹Ýº¹µË´Ï´Ù. ¸ðµç ¼½¼ÇÀÇ Çؽô ÃÖÁ¾ Çؽø¦ Çü¼ºÇϱâ À§ÇØ ¿¬°áµÇ¾î ÀÖ½À´Ï´Ù.ÀÌ ¹æ½ÄÀÇ ¾ÏÈ£ Çؽô ±âº» DES ±â¹Ý Crypt ±â´ÉÀÇ ±âº» 64 ÀÎÄÚµùÀ» »ç¿ëÇÏ¿© ASCII·Î ÀüÅëÀûÀ¸·Î Ç¥ÇöµË´Ï´Ù. óÀ½ µÎ ¹®Àڴ ù ¹ø° ¼½¼Ç¿¡ ´ëÇØ ¼Ò±ÝÀ»ÁÝ´Ï´Ù. ´ÙÀ½ 11Àº ù ¹ø° ¼½¼ÇÀÇ Çؽø¦ÁÖ°í, ´ÙÀ½ 11Àº µÎ ¹ø° ¼½¼ÇÀÇ Çؽø¦ Á¦°øÇÕ´Ï´Ù. ÀÎÄÚµù µÈ Çؽô BigCrypt ¾Ë°í¸®ÁòÀÌ crypt ()ÀÇ ÀϺÎÀÌÁö¸¸ Crypt16ÀÇ ±¸¹®ÀÌ Ãæµ¹ÇÏ´Â ÇØ´ç ½Ã½ºÅÛ¿¡¼­ ¾ÏÈ£ ¹®ÀÚ¿­·Î »ç¿ëµË´Ï´Ù. ÀÌ ¸ðµâÀº CRYPT ¹®ÀÚ¿­ ±¸¹®À¸·Î ó¸®ÇÏÁö ¾Ê½À´Ï´Ù. ¾ÏÈ£¹®ÀÇ ¼½¼ÇÀÌ º°µµ·Î Çؽà µÈ ¼½¼ÇÀ» Á¶ÀÛ ÇÒ ¼ö ÀÖ½À´Ï´Ù (¿¹ : ±Õ¿­) ¼½¼Ç Çؽø¦ °Ý¸®½Ãų ¼ö ÀÖ½À´Ï´Ù. Authen :: Passphrase :: ´ÜÀÏ ¼½¼ÇÀÇ Ãë±ÞÀ»À§ÇÑ Descrypt¸¦ ÂüÁ¶ÇϽʽÿÀ .Warning : ÀÌ°ÍÀº Ä¡¸íÀûÀÎ °áÇÔÀÌÀÖ´Â µðÀÚÀÎÀ̸ç, Á¾Á¾ Æò¹üÇÑ Des Scheme È¥ÀÚ¼­º¸´Ù ÀûÀº º¸¾ÈÀ» Á¦°øÇÕ´Ï´Ù. ÁøÁöÇÏ°Ô »ç¿ëÇÏÁö ¸¶½Ê½Ã¿À. ¿ä±¸ »çÇ× : ¡¤ Perl.


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