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<?php $key = "1234567890123456"; $iv = "abcdefghijkl"; $token = implode(";", array("foo", "bar", "baz")); print "Token: " . base64_encode($token) . "\n"; print "\n"; var_dump(openssl_cipher_iv_length('aes-128-gcm')); $cipher = openssl_encrypt($token, 'aes-128-gcm', $key, OPENSSL_RAW_DATA, $iv); print "Cipher: " . base64_encode($cipher) . "\n"; print "Error: " . openssl_error_string() . "\n"; print "\n"; $plain = openssl_decrypt($cipher, 'aes-128-gcm', $key, OPENSSL_RAW_DATA, $iv); print "Token: " . base64_encode($token) . "\n"; print "Cipher: " . base64_encode($cipher) . "\n"; print "Plain: " . base64_encode($plain) . "\n"; print "Error: " . openssl_error_string() . "\n";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/R8gLH
function name:  (null)
number of ops:  74
compiled vars:  !0 = $key, !1 = $iv, !2 = $token, !3 = $cipher, !4 = $plain
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '1234567890123456'
    4     1        ASSIGN                                                   !1, 'abcdefghijkl'
    5     2        INIT_FCALL                                               'implode'
          3        SEND_VAL                                                 '%3B'
          4        SEND_VAL                                                 <array>
          5        DO_ICALL                                         $7      
          6        ASSIGN                                                   !2, $7
    6     7        INIT_FCALL                                               'base64_encode'
          8        SEND_VAR                                                 !2
          9        DO_ICALL                                         $9      
         10        CONCAT                                           ~10     'Token%3A+', $9
         11        CONCAT                                           ~11     ~10, '%0A'
         12        ECHO                                                     ~11
    7    13        ECHO                                                     '%0A'
    9    14        INIT_FCALL                                               'var_dump'
         15        INIT_FCALL_BY_NAME                                       'openssl_cipher_iv_length'
         16        SEND_VAL_EX                                              'aes-128-gcm'
         17        DO_FCALL                                      0  $12     
         18        SEND_VAR                                                 $12
         19        DO_ICALL                                                 
   11    20        INIT_FCALL_BY_NAME                                       'openssl_encrypt'
         21        SEND_VAR_EX                                              !2
         22        SEND_VAL_EX                                              'aes-128-gcm'
         23        SEND_VAR_EX                                              !0
         24        FETCH_CONSTANT                                   ~14     'OPENSSL_RAW_DATA'
         25        SEND_VAL_EX                                              ~14
         26        SEND_VAR_EX                                              !1
         27        DO_FCALL                                      0  $15     
         28        ASSIGN                                                   !3, $15
   13    29        INIT_FCALL                                               'base64_encode'
         30        SEND_VAR                                                 !3
         31        DO_ICALL                                         $17     
         32        CONCAT                                           ~18     'Cipher%3A+', $17
         33        CONCAT                                           ~19     ~18, '%0A'
         34        ECHO                                                     ~19
   14    35        INIT_FCALL_BY_NAME                                       'openssl_error_string'
         36        DO_FCALL                                      0  $20     
         37        CONCAT                                           ~21     'Error%3A+', $20
         38        CONCAT                                           ~22     ~21, '%0A'
         39        ECHO                                                     ~22
   15    40        ECHO                                                     '%0A'
   17    41        INIT_FCALL_BY_NAME                                       'openssl_decrypt'
         42        SEND_VAR_EX                                              !3
         43        SEND_VAL_EX                                              'aes-128-gcm'
         44        SEND_VAR_EX                                              !0
         45        FETCH_CONSTANT                                   ~23     'OPENSSL_RAW_DATA'
         46        SEND_VAL_EX                                              ~23
         47        SEND_VAR_EX                                              !1
         48        DO_FCALL                                      0  $24     
         49        ASSIGN                                                   !4, $24
   19    50        INIT_FCALL                                               'base64_encode'
         51        SEND_VAR                                                 !2
         52        DO_ICALL                                         $26     
         53        CONCAT                                           ~27     'Token%3A+', $26
         54        CONCAT                                           ~28     ~27, '%0A'
         55        ECHO                                                     ~28
   20    56        INIT_FCALL                                               'base64_encode'
         57        SEND_VAR                                                 !3
         58        DO_ICALL                                         $29     
         59        CONCAT                                           ~30     'Cipher%3A+', $29
         60        CONCAT                                           ~31     ~30, '%0A'
         61        ECHO                                                     ~31
   21    62        INIT_FCALL                                               'base64_encode'
         63        SEND_VAR                                                 !4
         64        DO_ICALL                                         $32     
         65        CONCAT                                           ~33     'Plain%3A+', $32
         66        CONCAT                                           ~34     ~33, '%0A'
         67        ECHO                                                     ~34
   22    68        INIT_FCALL_BY_NAME                                       'openssl_error_string'
         69        DO_FCALL                                      0  $35     
         70        CONCAT                                           ~36     'Error%3A+', $35
         71        CONCAT                                           ~37     ~36, '%0A'
         72        ECHO                                                     ~37
         73      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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