内容:abcd
KEY:1234567890123456
加密后base64:T7UT2NQ1AFvR9unjA0wKWA==
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function apiDataDecrypt( $data , $key = '' ) { $data = base64_decode ( $data ); $pad = 16 - ( strlen ( $data ) % 16); $padData = $data . str_repeat ( chr ( $pad ), $pad ); return mcrypt_decrypt(MCRYPT_RIJNDAEL_128, $key , $padData , MCRYPT_MODE_ECB); } } |
直接附上解决方案吧
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$key = '1234567890123456' ; $content = 'T7UT2NQ1AFvR9unjA0wKWA==' ; $desStr = decryptString( $content , $key ); echo ( $desStr ); function decryptString( $str , $key ) { $str = base64_decode ( $str ); $str = mcrypt_decrypt(MCRYPT_RIJNDAEL_128, $key , $str , MCRYPT_MODE_ECB); $block = mcrypt_get_block_size( 'rijndael_128' , 'ecb' ); $pad = ord( $str [( $len = strlen ( $str )) - 1]); $len = strlen ( $str ); $pad = ord( $str [ $len -1]); return substr ( $str , 0, strlen ( $str ) - $pad ); } |
以上所述就是本文的全部内容了,希望大家能够喜欢。