Finding entry points Branch analysis from position: 0 1 jumps found. (Code = 62) Position 1 = -2 filename: /in/aXmqP function name: (null) number of ops: 33 compiled vars: !0 = $key, !1 = $ekey, !2 = $ivsize, !3 = $iv line #* E I O op fetch ext return operands ------------------------------------------------------------------------------------- 3 0 E > DECLARE_CONST 'CIPHER', <const ast> 4 1 DECLARE_CONST 'KEY_BYTE_SIZE', 16 5 2 DECLARE_CONST 'CIPHER_MODE', 'cbc' 6 3 DECLARE_CONST 'HASH_FUNCTION', 'sha256' 7 4 DECLARE_CONST 'MAC_BYTE_SIZE', 32 8 5 DECLARE_CONST 'ENCRYPTION_INFO', 'PIPS%7CKeyForEncryption' 9 6 DECLARE_CONST 'AUTHENTICATION_INFO', 'PIPS%7CKeyForAuthentication' 11 7 INIT_FCALL 'base64_decode' 8 SEND_VAL 'wdmd3XIhnOAelom4Y8yPbw%3D%3D' 9 DO_ICALL $4 10 ASSIGN !0, $4 12 11 INIT_FCALL_BY_NAME 'HKDF' 12 FETCH_CONSTANT ~6 'HASH_FUNCTION' 13 SEND_VAL_EX ~6 14 SEND_VAR_EX !0 15 FETCH_CONSTANT ~7 'KEY_BYTE_SIZE' 16 SEND_VAL_EX ~7 17 FETCH_CONSTANT ~8 'ENCRYPTION_INFO' 18 SEND_VAL_EX ~8 19 DO_FCALL 0 $9 20 ASSIGN !1, $9 20 21 ASSIGN !2, 16 21 22 INIT_FCALL_BY_NAME 'SecureRandom' 23 SEND_VAR_EX !2 24 DO_FCALL 0 $12 25 ASSIGN !3, $12 22 26 INIT_FCALL_BY_NAME 'PlainEncrypt' 27 SEND_VAL_EX 'It+is+a+kitten' 28 SEND_VAL_EX 'fish' 29 SEND_VAL_EX 'fry' 30 DO_FCALL 0 $14 31 ECHO $14 131 32 > RETURN 1 Function urlsafe_b64encode: Finding entry points Branch analysis from position: 0 1 jumps found. (Code = 62) Position 1 = -2 filename: /in/aXmqP function name: urlsafe_b64encode number of ops: 13 compiled vars: !0 = $string, !1 = $data line #* E I O op fetch ext return operands ------------------------------------------------------------------------------------- 24 0 E > RECV !0 25 1 INIT_FCALL 'base64_encode' 2 SEND_VAR !0 3 DO_ICALL $2 4 ASSIGN !1, $2 26 5 INIT_FCALL 'str_replace' 6 SEND_VAL <array> 7 SEND_VAL <array> 8 SEND_VAR !1 9 DO_ICALL $4 10 ASSIGN !1, $4 27 11 > RETURN !1 28 12* > RETURN null End of function urlsafe_b64encode Function urlsafe_b64decode: Finding entry points Branch analysis from position: 0 1 jumps found. (Code = 62) Position 1 = -2 filename: /in/aXmqP function name: urlsafe_b64decode number of ops: 12 compiled vars: !0 = $string, !1 = $data line #* E I O op fetch ext return operands ------------------------------------------------------------------------------------- 30 0 E > RECV !0 31 1 INIT_FCALL 'str_replace' 2 SEND_VAL <array> 3 SEND_VAL <array> 4 SEND_VAR !0 5 DO_ICALL $2 6 ASSIGN !1, $2 32 7 INIT_FCALL 'base64_decode' 8 SEND_VAR !1 9 DO_ICALL $4 10 > RETURN $4 33 11* > RETURN null End of function urlsafe_b64decode Function hkdf: Finding entry points Branch analysis from position: 0 2 jumps found. (Code = 43) Position 1 = 10, Position 2 = 18 Branch analysis from position: 10 2 jumps found. (Code = 47) Position 1 = 20, Position 2 = 23 Branch analysis from position: 20 2 jumps found. (Code = 47) Position 1 = 24, Position 2 = 26 Branch analysis from position: 24 2 jumps found. (Code = 47) Position 1 = 27, Position 2 = 30 Branch analysis from position: 27 2 jumps found. (Code = 43) Position 1 = 31, Position 2 = 34 Branch analysis from position: 31 1 jumps found. (Code = 62) Position 1 = -2 Branch analysis from position: 34 2 jumps found. (Code = 43) Position 1 = 36, Position 2 = 41 Branch analysis from position: 36 2 jumps found. (Code = 43) Position 1 = 51, Position 2 = 54 Branch analysis from position: 51 1 jumps found. (Code = 108) Position 1 = -2 Branch analysis from position: 54 1 jumps found. (Code = 42) Position 1 = 72 Branch analysis from position: 72 2 jumps found. (Code = 44) Position 1 = 75, Position 2 = 58 Branch analysis from position: 75 2 jumps found. (Code = 43) Position 1 = 83, Position 2 = 86 Branch analysis from position: 83 1 jumps found. (Code = 108) Position 1 = -2 Branch analysis from position: 86 1 jumps found. (Code = 62) Position 1 = -2 Branch analysis from position: 58 2 jumps found. (Code = 44) Position 1 = 75, Position 2 = 58 Branch analysis from position: 75 Branch analysis from position: 58 Branch analysis from position: 41 Branch analysis from position: 30 Branch analysis from position: 26 Branch analysis from position: 23 Branch analysis from position: 18 filename: /in/aXmqP function name: HKDF number of ops: 88 compiled vars: !0 = $hash, !1 = $ikm, !2 = $length, !3 = $info, !4 = $salt, !5 = $digest_length, !6 = $prk, !7 = $t, !8 = $last_block, !9 = $block_index, !10 = $orm line #* E I O op fetch ext return operands ------------------------------------------------------------------------------------- 35 0 E > RECV !0 1 RECV !1 2 RECV !2 3 RECV_INIT !3 '' 4 RECV_INIT !4 null 38 5 FETCH_CONSTANT ~11 'MAC_BYTE_SIZE' 6 ASSIGN !5, ~11 39 7 FETCH_CONSTANT ~13 'HASH_FUNCTION' 8 IS_NOT_EQUAL !0, ~13 9 > JMPZ ~14, ->18 40 10 > INIT_FCALL 'hash_hmac' 11 SEND_VAR !0 12 SEND_VAL '' 13 SEND_VAL '' 14 SEND_VAL <true> 15 DO_ICALL $15 16 STRLEN ~16 $15 17 ASSIGN !5, ~16 44 18 > ISSET_ISEMPTY_CV ~18 !2 19 > JMPNZ_EX ~18 ~18, ->23 20 > TYPE_CHECK 16 ~19 !2 21 BOOL_NOT ~20 ~19 22 BOOL ~18 ~20 23 > > JMPNZ_EX ~18 ~18, ->26 45 24 > IS_SMALLER ~21 !2, 0 25 BOOL ~18 ~21 26 > > JMPNZ_EX ~18 ~18, ->30 27 > MUL ~22 !5, 255 28 IS_SMALLER ~23 ~22, !2 29 BOOL ~18 ~23 30 > > JMPZ ~18, ->34 46 31 > INIT_FCALL_BY_NAME 'CannotPerformOperationException' 32 DO_FCALL 0 $24 33 > RETURN $24 50 34 > TYPE_CHECK 2 !4 35 > JMPZ ~25, ->41 51 36 > INIT_FCALL 'str_repeat' 37 SEND_VAL '%00' 38 SEND_VAR !5 39 DO_ICALL $26 40 ASSIGN !4, $26 57 41 > INIT_FCALL 'hash_hmac' 42 SEND_VAR !0 43 SEND_VAR !1 44 SEND_VAR !4 45 SEND_VAL <true> 46 DO_ICALL $28 47 ASSIGN !6, $28 62 48 STRLEN ~30 !6 49 IS_SMALLER ~30, !5 50 > JMPZ ~31, ->54 63 51 > NEW $32 'CannotPerformOperationException' 52 DO_FCALL 0 53 > THROW 0 $32 67 54 > ASSIGN !7, '' 68 55 ASSIGN !8, '' 69 56 ASSIGN !9, 1 57 > JMP ->72 71 58 > INIT_FCALL 'hash_hmac' 72 59 SEND_VAR !0 73 60 CONCAT ~37 !8, !3 61 INIT_FCALL 'chr' 62 SEND_VAR !9 63 DO_ICALL $38 64 CONCAT ~39 ~37, $38 65 SEND_VAL ~39 74 66 SEND_VAR !6 75 67 SEND_VAL <true> 71 68 DO_ICALL $40 69 ASSIGN !8, $40 78 70 ASSIGN_OP 8 !7, !8 69 71 PRE_INC !9 72 > STRLEN ~44 !7 73 IS_SMALLER ~44, !2 74 > JMPNZ ~45, ->58 82 75 > INIT_FCALL 'substr' 76 SEND_VAR !7 77 SEND_VAL 0 78 SEND_VAR !2 79 DO_ICALL $46 80 ASSIGN !10, $46 83 81 TYPE_CHECK 4 !10 82 > JMPZ ~48, ->86 84 83 > NEW $49 'CannotPerformOperationException' 84 DO_FCALL 0 85 > THROW 0 $49 86 86 > > RETURN !10 87 87* > RETURN null End of function hkdf Function securerandom: Finding entry points Branch analysis from position: 0 1 jumps found. (Code = 62) Position 1 = -2 filename: /in/aXmqP function name: SecureRandom number of ops: 19 compiled vars: !0 = $octets, !1 = $random line #* E I O op fetch ext return operands ------------------------------------------------------------------------------------- 89 0 E > RECV !0 91 1 INIT_FCALL 'urlsafe_b64decode' 2 SEND_VAL 'FSDTs5UoRN07CAeB84KVIw' 3 DO_FCALL 0 $2 4 > RETURN $2 93 5* INIT_FCALL_BY_NAME 'mcrypt_create_iv' 6* SEND_VAR_EX !0 7* FETCH_CONSTANT ~3 'MCRYPT_DEV_URANDOM' 8* SEND_VAL_EX ~3 9* DO_FCALL 0 $4 10* ASSIGN !1, $4 94 11* TYPE_CHECK 4 !1 12* JMPZ ~6, ->17 95 13* NEW $7 'CannotPerformOperationException' 14* DO_FCALL 0 15* THROW 0 $7 94 16* JMP ->18 97 17* RETURN !1 99 18* > RETURN null End of function securerandom Function plainencrypt: Finding entry points Branch analysis from position: 0 2 jumps found. (Code = 43) Position 1 = 14, Position 2 = 17 Branch analysis from position: 14 1 jumps found. (Code = 108) Position 1 = -2 Branch analysis from position: 17 2 jumps found. (Code = 43) Position 1 = 41, Position 2 = 44 Branch analysis from position: 41 1 jumps found. (Code = 108) Position 1 = -2 Branch analysis from position: 44 2 jumps found. (Code = 43) Position 1 = 55, Position 2 = 58 Branch analysis from position: 55 1 jumps found. (Code = 108) Position 1 = -2 Branch analysis from position: 58 2 jumps found. (Code = 43) Position 1 = 64, Position 2 = 67 Branch analysis from position: 64 1 jumps found. (Code = 108) Position 1 = -2 Branch analysis from position: 67 1 jumps found. (Code = 62) Position 1 = -2 filename: /in/aXmqP function name: PlainEncrypt number of ops: 69 compiled vars: !0 = $plaintext, !1 = $key, !2 = $iv, !3 = $crypt, !4 = $block, !5 = $pad, !6 = $ret, !7 = $ciphertext line #* E I O op fetch ext return operands ------------------------------------------------------------------------------------- 101 0 E > RECV !0 1 RECV !1 2 RECV !2 103 3 INIT_FCALL_BY_NAME 'mcrypt_module_open' 4 FETCH_CONSTANT ~8 'CIPHER' 5 SEND_VAL_EX ~8 6 SEND_VAL_EX '' 7 FETCH_CONSTANT ~9 'CIPHER_MODE' 8 SEND_VAL_EX ~9 9 SEND_VAL_EX '' 10 DO_FCALL 0 $10 11 ASSIGN !3, $10 104 12 TYPE_CHECK 4 !3 13 > JMPZ ~12, ->17 105 14 > NEW $13 'CannotPerformOperationException' 15 DO_FCALL 0 16 > THROW 0 $13 109 17 > INIT_FCALL_BY_NAME 'mcrypt_enc_get_block_size' 18 SEND_VAR_EX !3 19 DO_FCALL 0 $15 20 ASSIGN !4, $15 110 21 STRLEN ~17 !0 22 MOD ~18 ~17, !4 23 SUB ~19 !4, ~18 24 ASSIGN !5, ~19 111 25 INIT_FCALL 'str_repeat' 26 INIT_FCALL 'chr' 27 SEND_VAR !5 28 DO_ICALL $21 29 SEND_VAR $21 30 SEND_VAR !5 31 DO_ICALL $22 32 ASSIGN_OP 8 !0, $22 113 33 INIT_FCALL_BY_NAME 'mcrypt_generic_init' 34 SEND_VAR_EX !3 35 SEND_VAR_EX !1 36 SEND_VAR_EX !2 37 DO_FCALL 0 $24 38 ASSIGN !6, $24 114 39 IS_NOT_IDENTICAL !6, 0 40 > JMPZ ~26, ->44 115 41 > NEW $27 'CannotPerformOperationException' 42 DO_FCALL 0 43 > THROW 0 $27 118 44 > INIT_FCALL_BY_NAME 'mcrypt_generic' 45 SEND_VAR_EX !3 46 SEND_VAR_EX !0 47 DO_FCALL 0 $29 48 ASSIGN !7, $29 119 49 INIT_FCALL_BY_NAME 'mcrypt_generic_deinit' 50 SEND_VAR_EX !3 51 DO_FCALL 0 $31 52 ASSIGN !6, $31 120 53 TYPE_CHECK 1014 !6 54 > JMPZ ~33, ->58 121 55 > NEW $34 'CannotPerformOperationException' 56 DO_FCALL 0 57 > THROW 0 $34 123 58 > INIT_FCALL_BY_NAME 'mcrypt_module_close' 59 SEND_VAR_EX !3 60 DO_FCALL 0 $36 61 ASSIGN !6, $36 124 62 TYPE_CHECK 1014 !6 63 > JMPZ ~38, ->67 125 64 > NEW $39 'CannotPerformOperationException' 65 DO_FCALL 0 66 > THROW 0 $39 128 67 > > RETURN !7 129 68* > RETURN null End of function plainencrypt
Generated using Vulcan Logic Dumper, using php 8.0.0