预锟斤拷锟藉常锟斤拷

锟斤拷锟叫筹拷锟斤拷锟缴达拷锟斤拷展锟斤拷锟藉,锟揭斤拷锟节达拷锟斤拷展锟斤拷锟斤拷锟斤拷 PHP 锟斤拷锟斤拷锟斤拷锟斤拷时锟斤拷态锟斤拷锟斤拷时锟斤拷锟矫★拷

Mcrypt 支锟斤拷锟斤拷锟斤拷锟斤拷锟街凤拷锟斤拷锟斤拷锟斤拷模式锟斤拷CBC锟斤拷 OFB锟斤拷CFB 锟斤拷 ECB锟斤拷 锟斤拷锟绞癸拷锟� libmcrypt-2.4.x 锟斤拷锟斤拷甙姹撅拷锟斤拷樱锟� 锟斤拷锟斤拷锟斤拷支锟斤拷 nOFB 锟斤拷锟斤拷模式 锟斤拷 STREAM 模式锟斤拷 锟斤拷锟斤拷锟斤拷锟斤拷支锟街的硷拷锟斤拷模式锟皆硷拷锟斤拷锟接︼拷锟皆わ拷锟斤拷宄o拷锟斤拷锟� 锟斤拷锟斤拷锟侥参匡拷锟斤拷锟斤拷Applied Cryptography by Schneier (ISBN 0-471-11709-9)锟斤拷

  • MCRYPT_MODE_ECB (electronic codebook) 锟斤拷一锟街凤拷锟斤拷锟斤拷锟侥J斤拷锟斤拷锟斤拷锟斤拷锟斤拷薹锟斤拷锟斤拷锟斤拷诖蟛糠殖锟斤拷锟斤拷锟� 锟斤拷锟皆诧拷锟斤拷锟斤拷使锟斤拷锟斤拷锟斤拷模式锟斤拷锟叫凤拷锟斤拷锟斤拷堋锟�
  • MCRYPT_MODE_CBC (cipher block chaining) 也锟斤拷一锟街凤拷锟斤拷锟斤拷芊锟绞斤拷锟� 锟斤拷锟� ECB 模式锟斤拷锟斤拷锟斤拷锟接帮拷全锟斤拷
  • MCRYPT_MODE_CFB (8 锟斤拷锟斤拷模式锟斤拷 cipher feedback) 锟斤拷一锟斤拷锟斤拷式锟斤拷锟斤拷模式锟斤拷 锟斤拷锟斤拷锟� CFB 锟斤拷锟皆o拷 锟狡硷拷使锟斤拷 NCFB 模式锟斤拷
  • MCRYPT_MODE_OFB (output feedback, in 8bit) 锟斤拷 CFB 锟斤拷锟狡o拷 也锟斤拷一锟斤拷锟斤拷式锟斤拷锟斤拷模式锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟睫凤拷锟斤拷锟教硷拷锟杰达拷锟襟传诧拷锟斤拷应锟斤拷锟叫★拷 锟狡硷拷使锟斤拷 NOFB 模式锟斤拷锟斤拷锟斤拷锟斤拷 OFB 模式锟斤拷
  • MCRYPT_MODE_NOFB (output feedback, in nbit) 锟斤拷 OFB 锟斤拷锟狡o拷锟斤拷锟角革拷锟接帮拷全锟斤拷 锟斤拷为锟斤拷锟斤拷锟皆帮拷锟斤拷锟姐法指锟斤拷锟侥凤拷锟斤拷锟叫★拷锟斤拷锟斤拷锟斤拷萁锟斤拷屑锟斤拷堋锟�
  • MCRYPT_MODE_STREAM 锟斤拷一锟斤拷锟斤拷展模式锟斤拷 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 "WAKE" 锟斤拷 "RC4" 锟斤拷锟斤拷锟斤拷锟斤拷锟姐法锟斤拷

Mcrypt 锟斤拷支锟斤拷一些锟斤拷未预锟斤拷锟藉常锟斤拷锟侥硷拷锟斤拷模式锟斤拷 锟斤拷锟斤拷通锟斤拷锟斤拷锟斤拷一锟斤拷锟街凤拷锟斤拷锟斤拷使锟斤拷使锟斤拷未预锟斤拷锟藉常锟斤拷锟侥硷拷锟斤拷模式锟斤拷

  • "ctr" (counter mode) 锟斤拷一锟斤拷锟斤拷式锟斤拷锟斤拷模式锟斤拷
  • "ncfb" (cipher feedback, in n-bit mode)锟斤拷锟斤拷锟斤拷锟斤拷 CFB 模式锟斤拷 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷惴拷瓒拷锟斤拷锟斤拷锟斤拷锟斤拷萁锟斤拷胁锟斤拷锟斤拷锟�

锟斤拷锟斤拷模式锟皆硷拷锟斤拷锟斤拷璞革拷锟斤拷锟斤拷锟�

MCRYPT_ENCRYPT (integer)
MCRYPT_DECRYPT (integer)
MCRYPT_DEV_RANDOM (integer)
MCRYPT_DEV_URANDOM (integer)
MCRYPT_RAND (integer)