Update Version 1.2

SW/20211125/AssessmentMgmt/Utils/Crypto.vb

@@ -0,0 +1,34 @@
+Module Crypto
+    Public Function EncryptText(ByVal strText As String, ByVal strPwd As String)
+        Dim i As Integer, c As Integer
+        Dim strBuff As String
+
+        strPwd = UCase$(strPwd)
+        If Len(strPwd) Then
+            For i = 1 To Len(strText)
+                c = Asc(Mid$(strText, i, 1))
+                c = c + Asc(Mid$(strPwd, (i Mod Len(strPwd)) + 1, 1))
+                strBuff = strBuff & Chr(c And &HFF)
+            Next i
+        Else
+            strBuff = strText
+        End If
+        EncryptText = strBuff
+    End Function
+
+    Public Function DecryptText(ByVal strText As String, ByVal strPwd As String)
+        Dim i As Integer, c As Integer
+        Dim strBuff As String
+        strPwd = UCase$(strPwd)
+        If Len(strPwd) Then
+            For i = 1 To Len(strText)
+                c = Asc(Mid$(strText, i, 1))
+                c = c - Asc(Mid$(strPwd, (i Mod Len(strPwd)) + 1, 1))
+                strBuff = strBuff & Chr(c And &HFF)
+            Next i
+        Else
+            strBuff = strText
+        End If
+        DecryptText = strBuff
+    End Function
+End Module