Encode/Decode Using ASC With Key In PowerBuilder
Source Code
Encode ASC
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String ls_encrypt Long ll_char, ll_chars, ll_keychars String as_source, as_Key as_Key = "SecretKey" as_Source = "https://pblib.com/" // Check for null arguments If IsNull(as_source) Or IsNull(as_key) Then SetNull(ls_encrypt) Return End If // Check for empty arguments ll_chars = Len(as_source) ll_keychars = Len(as_key) If ll_chars < 1 Or ll_keychars < 1 Then Return '' // Encrypt the string ls_encrypt = '' For ll_char = 1 To ll_chars ls_encrypt += String(Char(Asc(Mid(as_source, ll_char, 1)) + Asc(Mid(as_key,Mod(ll_char, ll_keychars) + 1, 1)))) Next //Return ls_encrypt |
Decode ASC
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String ls_decrypt Long ll_char, ll_chars, ll_keychars String as_source, as_Key as_Key = "SecretKey" as_Source = 'Í×æÕç
¨Ã×ÒÙ×Õ¸ÒâÁÌÐ×ÙܺÉì¼ÙÕÔáz' // Check for null arguments If IsNull(as_source) Or IsNull(as_key) Then SetNull(ls_decrypt) Return End If // Check for empty arguments ll_chars = Len(as_source) ll_keychars = Len(as_key) If ll_chars < 1 Or ll_keychars < 1 Then Return '' // Decrypt the string ls_decrypt = '' For ll_char = 1 To ll_chars ls_decrypt += String(Char(Asc(Mid(as_source, ll_char, 1)) - Asc(Mid(as_key,Mod(ll_char, ll_keychars) + 1, 1)))) Next //Return ls_decrypt |
Source Example
w_main from window
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forward global type w_main from window end type type sle_key from singlelineedit within w_main end type type st_3 from statictext within w_main end type type st_2 from statictext within w_main end type type st_1 from statictext within w_main end type type mle_output from multilineedit within w_main end type type mle_input from multilineedit within w_main end type type cb_decode from commandbutton within w_main end type type cb_encode from commandbutton within w_main end type end forward global type w_main from window integer width = 2318 integer height = 1328 boolean titlebar = true string title = "Encrypt/Dencrypt ASC With Key" boolean controlmenu = true boolean minbox = true boolean maxbox = true boolean resizable = true long backcolor = 67108864 string icon = "AppIcon!" boolean center = true sle_key sle_key st_3 st_3 st_2 st_2 st_1 st_1 mle_output mle_output mle_input mle_input cb_decode cb_decode cb_encode cb_encode end type global w_main w_main type prototypes end prototypes forward prototypes public function string wf_encode (string as_source, string as_key) public function string wf_decode (string as_source, string as_key) end prototypes public function string wf_encode (string as_source, string as_key);//==================================================================== // Function: w_main.wf_encode() //-------------------------------------------------------------------- // Description: //-------------------------------------------------------------------- // Arguments: // value string as_source // value string as_key //-------------------------------------------------------------------- // Returns: string //-------------------------------------------------------------------- // Author: PB.BaoGa Date: 2022/01/06 //-------------------------------------------------------------------- // Usage: w_main.wf_encode ( string as_source, string as_key ) //-------------------------------------------------------------------- // Copyright (c) PB.BaoGa(TM), All rights reserved. //-------------------------------------------------------------------- // Modify History: // //==================================================================== String ls_encrypt Long ll_char, ll_chars, ll_keychars // Check for null arguments If IsNull(as_source) Or IsNull(as_key) Then SetNull(ls_encrypt) Return ls_encrypt End If // Check for empty arguments ll_chars = Len(as_source) ll_keychars = Len(as_key) If ll_chars < 1 Or ll_keychars < 1 Then Return '' // Encrypt the string ls_encrypt = '' For ll_char = 1 To ll_chars ls_encrypt += String(Char(Asc(Mid(as_source, ll_char, 1)) + Asc(Mid(as_key,Mod(ll_char, ll_keychars) + 1, 1)))) Next Return ls_encrypt end function public function string wf_decode (string as_source, string as_key);//==================================================================== // Function: w_main.wf_decode() //-------------------------------------------------------------------- // Description: //-------------------------------------------------------------------- // Arguments: // value string as_source // value string as_key //-------------------------------------------------------------------- // Returns: string //-------------------------------------------------------------------- // Author: PB.BaoGa Date: 2022/01/06 //-------------------------------------------------------------------- // Usage: w_main.wf_decode ( string as_source, string as_key ) //-------------------------------------------------------------------- // Copyright (c) PB.BaoGa(TM), All rights reserved. //-------------------------------------------------------------------- // Modify History: // //==================================================================== String ls_decrypt Long ll_char, ll_chars, ll_keychars // Check for null arguments If IsNull(as_source) Or IsNull(as_key) Then SetNull(ls_decrypt) Return ls_decrypt End If // Check for empty arguments ll_chars = Len(as_source) ll_keychars = Len(as_key) If ll_chars < 1 Or ll_keychars < 1 Then Return '' // Decrypt the string ls_decrypt = '' For ll_char = 1 To ll_chars ls_decrypt += String(Char(Asc(Mid(as_source, ll_char, 1)) - Asc(Mid(as_key,Mod(ll_char, ll_keychars) + 1, 1)))) Next Return ls_decrypt end function on w_main.create this.sle_key=create sle_key this.st_3=create st_3 this.st_2=create st_2 this.st_1=create st_1 this.mle_output=create mle_output this.mle_input=create mle_input this.cb_decode=create cb_decode this.cb_encode=create cb_encode this.Control[]={this.sle_key,& this.st_3,& this.st_2,& this.st_1,& this.mle_output,& this.mle_input,& this.cb_decode,& this.cb_encode} end on on w_main.destroy destroy(this.sle_key) destroy(this.st_3) destroy(this.st_2) destroy(this.st_1) destroy(this.mle_output) destroy(this.mle_input) destroy(this.cb_decode) destroy(this.cb_encode) end on type sle_key from singlelineedit within w_main integer x = 366 integer y = 32 integer width = 951 integer height = 96 integer taborder = 10 integer textsize = -10 integer weight = 400 fontcharset fontcharset = ansi! fontpitch fontpitch = variable! fontfamily fontfamily = swiss! string facename = "Tahoma" long textcolor = 33554432 string text = "SecretKey" borderstyle borderstyle = stylelowered! end type type st_3 from statictext within w_main integer x = 64 integer y = 696 integer width = 343 integer height = 76 integer textsize = -10 integer weight = 400 fontcharset fontcharset = ansi! fontpitch fontpitch = variable! fontfamily fontfamily = swiss! string facename = "Tahoma" long textcolor = 33554432 long backcolor = 67108864 string text = "Output Text:" boolean focusrectangle = false end type type st_2 from statictext within w_main integer x = 64 integer y = 180 integer width = 329 integer height = 76 integer textsize = -10 integer weight = 400 fontcharset fontcharset = ansi! fontpitch fontpitch = variable! fontfamily fontfamily = swiss! string facename = "Tahoma" long textcolor = 33554432 long backcolor = 67108864 string text = "Input Text:" boolean focusrectangle = false end type type st_1 from statictext within w_main integer x = 50 integer y = 44 integer width = 315 integer height = 76 integer textsize = -10 integer weight = 400 fontcharset fontcharset = ansi! fontpitch fontpitch = variable! fontfamily fontfamily = swiss! string facename = "Tahoma" long textcolor = 33554432 long backcolor = 67108864 string text = "Secret Key:" boolean focusrectangle = false end type type mle_output from multilineedit within w_main integer x = 50 integer y = 784 integer width = 2167 integer height = 400 integer taborder = 20 integer textsize = -10 integer weight = 400 fontcharset fontcharset = ansi! fontpitch fontpitch = variable! fontfamily fontfamily = swiss! string facename = "Tahoma" long textcolor = 33554432 borderstyle borderstyle = stylelowered! end type type mle_input from multilineedit within w_main integer x = 50 integer y = 260 integer width = 2167 integer height = 400 integer taborder = 10 integer textsize = -10 integer weight = 400 fontcharset fontcharset = ansi! fontpitch fontpitch = variable! fontfamily fontfamily = swiss! string facename = "Tahoma" long textcolor = 33554432 string text = "https://pblib.com/" borderstyle borderstyle = stylelowered! end type type cb_decode from commandbutton within w_main integer x = 1664 integer y = 32 integer width = 297 integer height = 96 integer taborder = 20 integer textsize = -10 integer weight = 400 fontcharset fontcharset = ansi! fontpitch fontpitch = variable! fontfamily fontfamily = swiss! string facename = "Tahoma" string text = "Decode" end type event clicked;String ls_input, ls_key, ls_output ls_key = sle_key.Text ls_input = mle_input.Text ls_output = wf_decode(ls_input, ls_key) mle_output.Text = ls_output end event type cb_encode from commandbutton within w_main integer x = 1353 integer y = 32 integer width = 297 integer height = 96 integer taborder = 10 integer textsize = -10 integer weight = 400 fontcharset fontcharset = ansi! fontpitch fontpitch = variable! fontfamily fontfamily = swiss! string facename = "Tahoma" string text = "Encode" end type event clicked;String ls_input, ls_key, ls_output ls_key = sle_key.Text ls_input = mle_input.Text ls_output = wf_encode(ls_input, ls_key) mle_output.Text = ls_output end event |
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