Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/9PN2m
function name: (null)
number of ops: 52
compiled vars: !0 = $string, !1 = $output, !2 = $encrypt_method, !3 = $key, !4 = $secret_iv, !5 = $encryption_key, !6 = $authentication_key, !7 = $unauthenticated, !8 = $hmac
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
3 0 E > ASSIGN !0, 'test+data'
5 1 ASSIGN !1, ''
6 2 ASSIGN !2, 'AES-256-CTR'
7 3 INIT_FCALL 'random_bytes'
4 SEND_VAL 32
5 DO_ICALL $12
6 ASSIGN !3, $12
9 7 INIT_FCALL 'random_bytes'
8 SEND_VAL 16
9 DO_ICALL $14
10 ASSIGN !4, $14
10 11 INIT_FCALL 'hash_hkdf'
12 SEND_VAL 'sha256'
13 SEND_VAR !3
14 SEND_VAL 32
15 SEND_VAL 'encryption'
16 DO_ICALL $16
17 ASSIGN !5, $16
11 18 INIT_FCALL 'hash_hkdf'
19 SEND_VAL 'sha256'
20 SEND_VAR !3
21 SEND_VAL 32
22 SEND_VAL 'authentication'
23 DO_ICALL $18
24 ASSIGN !6, $18
13 25 INIT_FCALL_BY_NAME 'openssl_encrypt'
14 26 SEND_VAR_EX !0
27 SEND_VAR_EX !2
28 SEND_VAR_EX !5
17 29 FETCH_CONSTANT ~20 'OPENSSL_RAW_DATA'
30 SEND_VAL_EX ~20
14 31 SEND_VAR_EX !4
13 32 DO_FCALL 0 $21
33 ASSIGN !7, $21
22 34 INIT_FCALL 'hash_hmac'
35 SEND_VAL 'sha256'
36 CONCAT ~23 !4, !7
37 SEND_VAL ~23
38 SEND_VAR !6
39 SEND_VAL <true>
40 DO_ICALL $24
41 ASSIGN !8, $24
23 42 INIT_FCALL 'base64_encode'
43 CONCAT ~26 !8, !4
44 CONCAT ~27 ~26, !7
45 SEND_VAL ~27
46 DO_ICALL $28
47 ASSIGN !1, $28
25 48 INIT_FCALL 'var_dump'
49 SEND_VAR !1
50 DO_ICALL
51 > RETURN 1
Generated using Vulcan Logic Dumper, using php 8.0.0