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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); $output = ''; // Create the keypair //$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/Rdvr4
function name:  (null)
number of ops:  49
compiled vars:  !0 = $config, !1 = $res, !2 = $output, !3 = $privatekey, !4 = $privatekey_string, !5 = $publickey, !6 = $publickey_string, !7 = $chunk, !8 = $encrypted, !9 = $padding
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
   11     9        ASSIGN                                                   !2, ''
   16    10        INIT_FCALL_BY_NAME                                       'openssl_pkey_export'
         11        SEND_VAR_EX                                              !1
         12        SEND_VAR_EX                                              !3
         13        DO_FCALL                                      0          
   17    14        INIT_FCALL                                               'base64_encode'
         15        SEND_VAR                                                 !3
         16        DO_ICALL                                         $17     
         17        ASSIGN                                                   !4, $17
   19    18        INIT_FCALL_BY_NAME                                       'openssl_pkey_get_details'
         19        SEND_VAR_EX                                              !1
         20        DO_FCALL                                      0  $19     
         21        ASSIGN                                                   !5, $19
   20    22        INIT_FCALL                                               'base64_encode'
         23        FETCH_DIM_R                                      ~21     !5, 'key'
         24        SEND_VAL                                                 ~21
         25        DO_ICALL                                         $22     
         26        ASSIGN                                                   !6, $22
   22    27        ROPE_INIT                                     5  ~25     'Private+Key%3A%3CBR%3E'
         28        ROPE_ADD                                      1  ~25     ~25, !4
         29        ROPE_ADD                                      2  ~25     ~25, '%3Cbr%3E%3Cbr%3EPublic+Key%3A%3CBR%3E'
         30        ROPE_ADD                                      3  ~25     ~25, !6
         31        ROPE_END                                      4  ~24     ~25, '%3CBR%3E%3CBR%3E'
         32        ECHO                                                     ~24
   23    33        ASSIGN                                                   !7, 'HelloWorld%21'
   24    34        INIT_FCALL_BY_NAME                                       'openssl_private_encrypt'
         35        SEND_VAR_EX                                              !7
         36        SEND_VAR_EX                                              !8
         37        SEND_VAR_EX                                              !3
         38        FETCH_CONSTANT                                   ~29     'OPENSSL_NO_PADDING'
         39        ASSIGN                                           ~30     !9, ~29
         40        SEND_VAL_EX                                              ~30
         41        DO_FCALL                                      0          
   25    42        ASSIGN_OP                                     8          !2, !8
   26    43        ASSIGN                                                   !8, !2
   27    44        ROPE_INIT                                     3  ~35     'Encrypted%3A%3CBR%3E'
         45        ROPE_ADD                                      1  ~35     ~35, !8
         46        ROPE_END                                      2  ~34     ~35, '%3Cbr%3E'
         47        ECHO                                                     ~34
         48      > RETURN                                                   1

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