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<?php $secret = '123'; $textToEncrypt = serialize($content); $iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC); $iv = mcrypt_create_iv($iv_size, MCRYPT_DEV_URANDOM); $encryptedMessage = openssl_encrypt($textToEncrypt, 'AES-256-CBC', $secret, true, $iv);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/OZ3Uo
function name:  (null)
number of ops:  27
compiled vars:  !0 = $secret, !1 = $textToEncrypt, !2 = $content, !3 = $iv_size, !4 = $iv, !5 = $encryptedMessage
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '123'
    3     1        INIT_FCALL                                               'serialize'
          2        SEND_VAR                                                 !2
          3        DO_ICALL                                         $7      
          4        ASSIGN                                                   !1, $7
    5     5        INIT_FCALL_BY_NAME                                       'mcrypt_get_iv_size'
          6        FETCH_CONSTANT                                   ~9      'MCRYPT_RIJNDAEL_128'
          7        SEND_VAL_EX                                              ~9
          8        FETCH_CONSTANT                                   ~10     'MCRYPT_MODE_CBC'
          9        SEND_VAL_EX                                              ~10
         10        DO_FCALL                                      0  $11     
         11        ASSIGN                                                   !3, $11
    6    12        INIT_FCALL_BY_NAME                                       'mcrypt_create_iv'
         13        SEND_VAR_EX                                              !3
         14        FETCH_CONSTANT                                   ~13     'MCRYPT_DEV_URANDOM'
         15        SEND_VAL_EX                                              ~13
         16        DO_FCALL                                      0  $14     
         17        ASSIGN                                                   !4, $14
    7    18        INIT_FCALL_BY_NAME                                       'openssl_encrypt'
         19        SEND_VAR_EX                                              !1
         20        SEND_VAL_EX                                              'AES-256-CBC'
         21        SEND_VAR_EX                                              !0
         22        SEND_VAL_EX                                              <true>
         23        SEND_VAR_EX                                              !4
         24        DO_FCALL                                      0  $16     
         25        ASSIGN                                                   !5, $16
         26      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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