在asp中通过vbs类实现rsa加密与解密,建议入精华

2022-07-15 80酷酷网 80kuku.com

加密|解密|精华在asp中通过vbs类实现rsa加密与解密,建议入精华

本文章有两文件组成
test.asp 测试演示文件
clsrsa.asp 实现rsa加密与解密的vbs类文件
下面是代码:

1. test.asp

<%
rem 文章标题:在asp中通过vbs类实现rsa加密与解密
rem 收集整理:yanek
rem 联系:aspboy263.net

%>
<%Option Explicit%>

<%

Dim LngKeyE
Dim LngKeyD
Dim LngKeyN
Dim StrMessage
Dim ObjRSA
If Not Request.Form = "" Then

    LngKeyE = Request.Form("KeyE")
    LngKeyD = Request.Form("KeyD")
    LngKeyN = Request.Form("KeyN")
    StrMessage = Request.Form("Message")

    Set ObjRSA = New clsRSA

    Select Case Request.Form("Action")
        Case "Generate Keys"
            Call ObjRSA.GenKey()
            LngKeyE = ObjRSA.PublicKey
            LngKeyD = ObjRSA.PrivateKey
            LngKeyN = ObjRSA.Modulus
        Case "Encrypt"
            ObjRSA.PublicKey = LngKeyE
            ObjRSA.Modulus = LngKeyN
            StrMessage = ObjRSA.Encode(StrMessage)
        Case "Decrypt"
            ObjRSA.PrivateKey = LngKeyD
            ObjRSA.Modulus = LngKeyN
            StrMessage = ObjRSA.Decode(StrMessage)
    End Select

    Set ObjRSA = Nothing

End If
%>
<HTML>
    <HEAD>
        <TITLE>RSA Cipher Demonstration</TITLE>
    </HEAD>
    <BODY>
        <H1>RSA Cipher Demonstration</H1>
        <P>
            You will first need to generate your public/privage key-pair
            before you can encrypt/decrypt messages.
        </P>
        <FORM method="post">
            <TABLE>
                <TR>
                    <TD>Public Key</TD>
                    <TD><INPUT name="KeyE" value="<%=Server.HTMLEncode(LngKeyE)%>"></TD>
                    <TD rowspan="3">
                        <INPUT type="Submit" name="Action" value="Generate Keys">
                    </TD>
                </TR>
                <TR>
                    <TD>Private Key</TD>
       &nbs