Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/bGYD6
function name: (null)
number of ops: 17
compiled vars: none
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
90 0 E > INIT_FCALL 'hash_pbkdf2'
1 SEND_VAL 'sha256'
2 SEND_VAL '%21Password%40123%23'
3 SEND_VAL 'pCtRL7cHbJR-6Px1g5%28%26o%26O%282Kj_pdbC'
4 SEND_VAL 1000
5 SEND_VAL 64
6 DO_ICALL $0
7 ECHO $0
91 8 INIT_FCALL 'compat_pbkdf2'
9 SEND_VAL 'sha256'
10 SEND_VAL '%21Password%40123%23'
11 SEND_VAL 'pCtRL7cHbJR-6Px1g5%28%26o%26O%282Kj_pdbC'
12 SEND_VAL 1000
13 SEND_VAL 64
14 DO_FCALL 0 $1
15 ECHO $1
16 > RETURN 1
Function compat_pbkdf2:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 17, Position 2 = 27
Branch analysis from position: 17
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 27
2 jumps found. (Code = 77) Position 1 = 30, Position 2 = 51
Branch analysis from position: 30
2 jumps found. (Code = 78) Position 1 = 31, Position 2 = 51
Branch analysis from position: 31
2 jumps found. (Code = 43) Position 1 = 37, Position 2 = 50
Branch analysis from position: 37
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 50
1 jumps found. (Code = 42) Position 1 = 30
Branch analysis from position: 30
Branch analysis from position: 51
2 jumps found. (Code = 43) Position 1 = 56, Position 2 = 66
Branch analysis from position: 56
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 66
2 jumps found. (Code = 43) Position 1 = 70, Position 2 = 80
Branch analysis from position: 70
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 80
2 jumps found. (Code = 43) Position 1 = 83, Position 2 = 94
Branch analysis from position: 83
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 94
2 jumps found. (Code = 43) Position 1 = 98, Position 2 = 110
Branch analysis from position: 98
1 jumps found. (Code = 42) Position 1 = 140
Branch analysis from position: 140
2 jumps found. (Code = 44) Position 1 = 142, Position 2 = 112
Branch analysis from position: 142
2 jumps found. (Code = 43) Position 1 = 144, Position 2 = 148
Branch analysis from position: 144
2 jumps found. (Code = 43) Position 1 = 150, Position 2 = 156
Branch analysis from position: 150
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 156
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 148
Branch analysis from position: 112
1 jumps found. (Code = 42) Position 1 = 136
Branch analysis from position: 136
2 jumps found. (Code = 44) Position 1 = 138, Position 2 = 127
Branch analysis from position: 138
2 jumps found. (Code = 44) Position 1 = 142, Position 2 = 112
Branch analysis from position: 142
Branch analysis from position: 112
Branch analysis from position: 127
2 jumps found. (Code = 44) Position 1 = 138, Position 2 = 127
Branch analysis from position: 138
Branch analysis from position: 127
Branch analysis from position: 110
Branch analysis from position: 51
filename: /in/bGYD6
function name: compat_pbkdf2
number of ops: 158
compiled vars: !0 = $algo, !1 = $password, !2 = $salt, !3 = $iterations, !4 = $length, !5 = $rawOutput, !6 = $value, !7 = $index, !8 = $derivedKey, !9 = $loops, !10 = $i, !11 = $digest, !12 = $block, !13 = $j
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
18 0 E > RECV !0
1 RECV !1
2 RECV !2
3 RECV !3
4 RECV_INIT !4 0
5 RECV_INIT !5 <false>
21 6 INIT_FCALL 'in_array'
7 INIT_FCALL 'strtolower'
8 SEND_VAR !0
9 DO_ICALL $14
10 SEND_VAR $14
11 INIT_FCALL 'hash_algos'
12 DO_ICALL $15
13 SEND_VAR $15
14 DO_ICALL $16
15 BOOL_NOT ~17 $16
16 > JMPZ ~17, ->27
22 17 > INIT_FCALL 'trigger_error'
18 INIT_FCALL 'sprintf'
23 19 SEND_VAL '%25s%28%29%3A+Unknown+hashing+algorithm%3A+%25s'
24 20 SEND_VAL 'compat_pbkdf2'
21 SEND_VAR !0
22 DO_ICALL $18
23 SEND_VAR $18
25 24 SEND_VAL 512
25 DO_ICALL
26 26 > RETURN <false>
29 27 > INIT_ARRAY ~20 !3, 4
28 ADD_ARRAY_ELEMENT ~20 !4, 5
29 > FE_RESET_R $21 ~20, ->51
30 > > FE_FETCH_R ~22 $21, !6, ->51
31 > ASSIGN !7, ~22
30 32 INIT_FCALL 'is_numeric'
33 SEND_VAR !6
34 DO_ICALL $24
35 BOOL_NOT ~25 $24
36 > JMPZ ~25, ->50
31 37 > INIT_FCALL 'trigger_error'
38 INIT_FCALL 'sprintf'
32 39 SEND_VAL '%25s%28%29+expects+parameter+%25d+to+be+long%2C+%25s+given'
33 40 SEND_VAL 'compat_pbkdf2'
41 SEND_VAR !7
42 GET_TYPE ~26 !6
43 SEND_VAL ~26
44 DO_ICALL $27
45 SEND_VAR $27
34 46 SEND_VAL 512
47 DO_ICALL
35 48 FE_FREE $21
49 > RETURN null
29 50 > > JMP ->30
51 > FE_FREE $21
39 52 CAST 4 ~29 !3
53 ASSIGN !3, ~29
40 54 IS_SMALLER_OR_EQUAL !3, 0
55 > JMPZ ~31, ->66
41 56 > INIT_FCALL 'trigger_error'
57 INIT_FCALL 'sprintf'
42 58 SEND_VAL '%25s%28%29%3A+Iterations+must+be+a+positive+integer%3A+%25d'
43 59 SEND_VAL 'compat_pbkdf2'
60 SEND_VAR !3
61 DO_ICALL $32
62 SEND_VAR $32
44 63 SEND_VAL 512
64 DO_ICALL
45 65 > RETURN <false>
48 66 > CAST 4 ~34 !4
67 ASSIGN !4, ~34
49 68 IS_SMALLER !4, 0
69 > JMPZ ~36, ->80
50 70 > INIT_FCALL 'trigger_error'
71 INIT_FCALL 'sprintf'
51 72 SEND_VAL '%25s%28%29%3A+Iterations+must+be+greater+than+or+equal+to+0%3A+%25d'
52 73 SEND_VAL 'compat_pbkdf2'
74 SEND_VAR !4
75 DO_ICALL $37
76 SEND_VAR $37
53 77 SEND_VAL 512
78 DO_ICALL
54 79 > RETURN <false>
57 80 > STRLEN ~39 !2
81 IS_SMALLER 9223372036854775803, ~39
82 > JMPZ ~40, ->94
58 83 > INIT_FCALL 'trigger_error'
84 INIT_FCALL 'sprintf'
59 85 SEND_VAL '%25s%28%29%3A+Supplied+salt+is+too+long%2C+max+of+INT_MAX+-+4+bytes%3A+%25d+supplied'
60 86 SEND_VAL 'compat_pbkdf2'
87 STRLEN ~41 !2
88 SEND_VAL ~41
89 DO_ICALL $42
90 SEND_VAR $42
61 91 SEND_VAL 512
92 DO_ICALL
62 93 > RETURN <false>
65 94 > ASSIGN !8, ''
66 95 ASSIGN !9, 1
67 96 IS_SMALLER 0, !4
97 > JMPZ ~46, ->110
68 98 > INIT_FCALL 'ceil'
99 INIT_FCALL 'hash'
100 SEND_VAR !0
101 SEND_VAL ''
102 SEND_VAR !5
103 DO_ICALL $47
104 STRLEN ~48 $47
105 DIV ~49 !4, ~48
106 SEND_VAL ~49
107 DO_ICALL $50
108 CAST 4 ~51 $50
109 ASSIGN !9, ~51
71 110 > ASSIGN !10, 1
111 > JMP ->140
72 112 > INIT_FCALL 'hash_hmac'
113 SEND_VAR !0
114 INIT_FCALL 'pack'
115 SEND_VAL 'N'
116 SEND_VAR !10
117 DO_ICALL $54
118 CONCAT ~55 !2, $54
119 SEND_VAL ~55
120 SEND_VAR !1
121 SEND_VAL <true>
122 DO_ICALL $56
123 ASSIGN !11, $56
73 124 ASSIGN !12, !11
74 125 ASSIGN !13, 1
126 > JMP ->136
75 127 > INIT_FCALL 'hash_hmac'
128 SEND_VAR !0
129 SEND_VAR !11
130 SEND_VAR !1
131 SEND_VAL <true>
132 DO_ICALL $60
133 ASSIGN !11, $60
76 134 ASSIGN_OP 11 !12, !11
74 135 PRE_INC !13
136 > IS_SMALLER !13, !3
137 > JMPNZ ~64, ->127
78 138 > ASSIGN_OP 8 !8, !12
71 139 PRE_INC !10
140 > IS_SMALLER_OR_EQUAL !10, !9
141 > JMPNZ ~67, ->112
80 142 > BOOL_NOT ~68 !5
143 > JMPZ ~68, ->148
81 144 > INIT_FCALL 'bin2hex'
145 SEND_VAR !8
146 DO_ICALL $69
147 ASSIGN !8, $69
83 148 > IS_SMALLER 0, !4
149 > JMPZ ~71, ->156
84 150 > INIT_FCALL 'substr'
151 SEND_VAR !8
152 SEND_VAL 0
153 SEND_VAR !4
154 DO_ICALL $72
155 > RETURN $72
86 156 > > RETURN !8
87 157* > RETURN null
End of function compat_pbkdf2
Generated using Vulcan Logic Dumper, using php 8.0.0