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<?php $config = array( "digest_alg" => "sha1", "private_key_bits" => 1024, "private_key_type" => OPENSSL_KEYTYPE_RSA, ); // Create the private and public key $res = openssl_pkey_new($config); // Create the keypair //$res=openssl_pkey_new(); // Get private key openssl_pkey_export($res, $privatekey); $privatekey_string=base64_encode($privatekey); // Get public key $publickey=openssl_pkey_get_details($res); $publickey_string=base64_encode($publickey["key"]); echo "Private Key:<BR>$privatekey_string<br><br>Public Key:<BR>$publickey_string<BR><BR>"; $chunk="HelloWorld!"; openssl_private_encrypt($chunk, $encrypted, $privatekey,$padding = OPENSSL_NO_PADDING); $output .= $encrypted; $encrypted = $output; echo "Encrypted:<BR>$encrypted<br>";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/nYGsD
function name:  (null)
number of ops:  48
compiled vars:  !0 = $config, !1 = $res, !2 = $privatekey, !3 = $privatekey_string, !4 = $publickey, !5 = $publickey_string, !6 = $chunk, !7 = $encrypted, !8 = $padding, !9 = $output
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_ARRAY                                       ~10     'sha1', 'digest_alg'
    4     1        ADD_ARRAY_ELEMENT                                ~10     1024, 'private_key_bits'
    5     2        FETCH_CONSTANT                                   ~11     'OPENSSL_KEYTYPE_RSA'
          3        ADD_ARRAY_ELEMENT                                ~10     ~11, 'private_key_type'
    2     4        ASSIGN                                                   !0, ~10
    9     5        INIT_FCALL_BY_NAME                                       'openssl_pkey_new'
          6        SEND_VAR_EX                                              !0
          7        DO_FCALL                                      0  $13     
          8        ASSIGN                                                   !1, $13
   16     9        INIT_FCALL_BY_NAME                                       'openssl_pkey_export'
         10        SEND_VAR_EX                                              !1
         11        SEND_VAR_EX                                              !2
         12        DO_FCALL                                      0          
   17    13        INIT_FCALL                                               'base64_encode'
         14        SEND_VAR                                                 !2
         15        DO_ICALL                                         $16     
         16        ASSIGN                                                   !3, $16
   19    17        INIT_FCALL_BY_NAME                                       'openssl_pkey_get_details'
         18        SEND_VAR_EX                                              !1
         19        DO_FCALL                                      0  $18     
         20        ASSIGN                                                   !4, $18
   20    21        INIT_FCALL                                               'base64_encode'
         22        FETCH_DIM_R                                      ~20     !4, 'key'
         23        SEND_VAL                                                 ~20
         24        DO_ICALL                                         $21     
         25        ASSIGN                                                   !5, $21
   22    26        ROPE_INIT                                     5  ~24     'Private+Key%3A%3CBR%3E'
         27        ROPE_ADD                                      1  ~24     ~24, !3
         28        ROPE_ADD                                      2  ~24     ~24, '%3Cbr%3E%3Cbr%3EPublic+Key%3A%3CBR%3E'
         29        ROPE_ADD                                      3  ~24     ~24, !5
         30        ROPE_END                                      4  ~23     ~24, '%3CBR%3E%3CBR%3E'
         31        ECHO                                                     ~23
   23    32        ASSIGN                                                   !6, 'HelloWorld%21'
   24    33        INIT_FCALL_BY_NAME                                       'openssl_private_encrypt'
         34        SEND_VAR_EX                                              !6
         35        SEND_VAR_EX                                              !7
         36        SEND_VAR_EX                                              !2
         37        FETCH_CONSTANT                                   ~28     'OPENSSL_NO_PADDING'
         38        ASSIGN                                           ~29     !8, ~28
         39        SEND_VAL_EX                                              ~29
         40        DO_FCALL                                      0          
   25    41        ASSIGN_OP                                     8          !9, !7
   26    42        ASSIGN                                                   !7, !9
   27    43        ROPE_INIT                                     3  ~34     'Encrypted%3A%3CBR%3E'
         44        ROPE_ADD                                      1  ~34     ~34, !7
         45        ROPE_END                                      2  ~33     ~34, '%3Cbr%3E'
         46        ECHO                                                     ~33
         47      > RETURN                                                   1

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