Finding entry points Branch analysis from position: 0 1 jumps found. (Code = 62) Position 1 = -2 filename: /in/bo2Mt function name: (null) number of ops: 29 compiled vars: !0 = $key, !1 = $ekey 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 $2 10 ASSIGN !0, $2 12 11 INIT_FCALL_BY_NAME 'HKDF' 12 FETCH_CONSTANT ~4 'HASH_FUNCTION' 13 SEND_VAL_EX ~4 14 SEND_VAR_EX !0 15 FETCH_CONSTANT ~5 'KEY_BYTE_SIZE' 16 SEND_VAL_EX ~5 17 FETCH_CONSTANT ~6 'ENCRYPTION_INFO' 18 SEND_VAL_EX ~6 19 DO_FCALL 0 $7 20 ASSIGN !1, $7 13 21 NOP 22 FAST_CONCAT ~9 !1, '%0A' 23 ECHO ~9 14 24 INIT_FCALL_BY_NAME 'urlsafe_b64encode' 25 SEND_VAR_EX !1 26 DO_FCALL 0 $10 27 ECHO $10 79 28 > RETURN 1 Function urlsafe_b64encode: Finding entry points Branch analysis from position: 0 1 jumps found. (Code = 62) Position 1 = -2 filename: /in/bo2Mt function name: urlsafe_b64encode number of ops: 13 compiled vars: !0 = $string, !1 = $data line #* E I O op fetch ext return operands ------------------------------------------------------------------------------------- 16 0 E > RECV !0 17 1 INIT_FCALL 'base64_encode' 2 SEND_VAR !0 3 DO_ICALL $2 4 ASSIGN !1, $2 18 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 19 11 > RETURN !1 20 12* > RETURN null End of function urlsafe_b64encode 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 = 78 Branch analysis from position: 78 2 jumps found. (Code = 44) Position 1 = 81, Position 2 = 59 Branch analysis from position: 81 1 jumps found. (Code = 62) Position 1 = -2 Branch analysis from position: 59 2 jumps found. (Code = 44) Position 1 = 81, Position 2 = 59 Branch analysis from position: 81 Branch analysis from position: 59 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/bo2Mt function name: HKDF number of ops: 95 compiled vars: !0 = $hash, !1 = $ikm, !2 = $length, !3 = $info, !4 = $salt, !5 = $digest_length, !6 = $prk, !7 = $t, !8 = $last_block, !9 = $record, !10 = $block_index, !11 = $orm line #* E I O op fetch ext return operands ------------------------------------------------------------------------------------- 22 0 E > RECV !0 1 RECV !1 2 RECV !2 3 RECV_INIT !3 '' 4 RECV_INIT !4 null 25 5 FETCH_CONSTANT ~12 'MAC_BYTE_SIZE' 6 ASSIGN !5, ~12 26 7 FETCH_CONSTANT ~14 'HASH_FUNCTION' 8 IS_NOT_EQUAL !0, ~14 9 > JMPZ ~15, ->18 27 10 > INIT_FCALL 'hash_hmac' 11 SEND_VAR !0 12 SEND_VAL '' 13 SEND_VAL '' 14 SEND_VAL <true> 15 DO_ICALL $16 16 STRLEN ~17 $16 17 ASSIGN !5, ~17 31 18 > ISSET_ISEMPTY_CV ~19 !2 19 > JMPNZ_EX ~19 ~19, ->23 20 > TYPE_CHECK 16 ~20 !2 21 BOOL_NOT ~21 ~20 22 BOOL ~19 ~21 23 > > JMPNZ_EX ~19 ~19, ->26 32 24 > IS_SMALLER ~22 !2, 0 25 BOOL ~19 ~22 26 > > JMPNZ_EX ~19 ~19, ->30 27 > MUL ~23 !5, 255 28 IS_SMALLER ~24 ~23, !2 29 BOOL ~19 ~24 30 > > JMPZ ~19, ->34 33 31 > INIT_FCALL_BY_NAME 'CannotPerformOperationException' 32 DO_FCALL 0 $25 33 > RETURN $25 37 34 > TYPE_CHECK 2 !4 35 > JMPZ ~26, ->41 38 36 > INIT_FCALL 'str_repeat' 37 SEND_VAL '%00' 38 SEND_VAR !5 39 DO_ICALL $27 40 ASSIGN !4, $27 44 41 > INIT_FCALL 'hash_hmac' 42 SEND_VAR !0 43 SEND_VAR !1 44 SEND_VAR !4 45 SEND_VAL <true> 46 DO_ICALL $29 47 ASSIGN !6, $29 49 48 STRLEN ~31 !6 49 IS_SMALLER ~31, !5 50 > JMPZ ~32, ->54 50 51 > NEW $33 'CannotPerformOperationException' 52 DO_FCALL 0 53 > THROW 0 $33 54 54 > ASSIGN !7, '' 55 55 ASSIGN !8, '' 56 56 ASSIGN !9, '' 57 57 ASSIGN !10, 1 58 > JMP ->78 59 59 > INIT_FCALL 'hash_hmac' 60 60 SEND_VAR !0 61 61 CONCAT ~39 !8, !3 62 INIT_FCALL 'chr' 63 SEND_VAR !10 64 DO_ICALL $40 65 CONCAT ~41 ~39, $40 66 SEND_VAL ~41 62 67 SEND_VAR !6 63 68 SEND_VAL <true> 69 DO_ICALL $42 59 70 ASSIGN !8, $42 65 71 INIT_FCALL 'urlsafe_b64encode' 72 SEND_VAR !8 73 DO_FCALL 0 $44 74 CONCAT ~45 $44, '%0A' 75 ASSIGN_OP 8 !9, ~45 68 76 ASSIGN_OP 8 !7, !8 57 77 PRE_INC !10 78 > STRLEN ~49 !7 79 IS_SMALLER ~49, !2 80 > JMPNZ ~50, ->59 71 81 > > RETURN !9 73 82* INIT_FCALL 'substr' 83* SEND_VAR !7 84* SEND_VAL 0 85* SEND_VAR !2 86* DO_ICALL $51 87* ASSIGN !11, $51 74 88* TYPE_CHECK 4 !11 89* JMPZ ~53, ->93 75 90* NEW $54 'CannotPerformOperationException' 91* DO_FCALL 0 92* THROW 0 $54 77 93* RETURN !11 78 94* > RETURN null End of function hkdf
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