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Hex/String Conversion

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Submitted on: 1/5/2015 5:24:00 PM
By: Lewis E. Moten III (from psc cd)  
Level: Beginner
User Rating: By 4 Users
Compatibility: ASP (Active Server Pages)
Views: 4685
 
     These functions allow you to easily convert a string to its hex value and back again.
 
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'**************************************
' for :Hex/String Conversion
'**************************************
Copyright (c) 2001, Lewis Moten. All rights reserved.
code:
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Click here for a copy-and-paste friendly version of this code!
				
'**************************************
' Name: Hex/String Conversion
' Description:These functions allow you to easily convert a string to its hex value and back again.
' By: Lewis E. Moten III (from psc cd)
'**************************************

email = "lewis@moten.com"
Response.Write "Original value: " & email & "<BR>"
email = StringToHex(email)
Response.Write "Hex value: " & email & "<BR>"
email = HexToString(email)
Response.Write "Back to string value: " & email & "<BR>"
Function StringToHex(ByRef pstrString)
	Dim llngIndex
	Dim llngMaxIndex
	Dim lstrHex
	llngMaxIndex = Len(pstrString)
	For llngIndex = 1 To llngMaxIndex
		lstrHex = lstrHex & Right("0" & Hex(Asc(Mid(pstrString, llngIndex, 1))), 2)
	Next
	StringToHex = lstrHex
End Function
Function HexToString(ByRef pstrHex)
	Dim llngIndex
	Dim llngMaxIndex
	Dim lstrString
	llngMaxIndex = Len(pstrHex)
	For llngIndex = 1 To llngMaxIndex Step 2
		lstrString = lstrString & Chr("&h" & Mid(pstrHex, llngIndex, 2))
	Next
	HexToString = lstrString
End Function


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