最近刚开始使用USBKey进行身份验证，结合ePass的开发文档，终于知道了从USBKey中读取用户的身份信息，这里贴出飞思Coffice办公系统中用来进行验证的代码，给准备使用USBKey进行身份验证的朋友一点帮助。
1
<%@ Page language="c#" Codebehind="Index.aspx.cs" AutoEventWireup="false" Inherits="UDS.SubModule.Login.index" %>
2
<HTML>
3 <HEAD>
4 <title>Coffice 系统</title>
5 <meta http-equiv="Content-Type" content="text/html; charset=gb2312">
6 <style type="text/css">
7
.Vibox { BORDER-RIGHT: 0px; PADDING-RIGHT: 0px; BORDER-TOP: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; BORDER-LEFT: 0px; WIDTH: 150px; COLOR: #003399; PADDING-TOP: 0px; BORDER-BOTTOM: 0px; FONT-STYLE: normal; FONT-FAMILY: "Arial", "Helvetica", "sans-serif"; HEIGHT: 18px }
8 .Vibutton { BORDER-RIGHT: #006699 1px solid; PADDING-RIGHT: 1px; BORDER-TOP: #006699 1px solid; PADDING-LEFT: 1px; FONT-SIZE: 12px; PADDING-BOTTOM: 1px; MARGIN: 1px; BORDER-LEFT: #006699 1px solid; WIDTH: 60px; COLOR: #006699; PADDING-TOP: 1px; BORDER-BOTTOM: #006699 1px solid; FONT-FAMILY: "宋体"; HEIGHT: 18px; BACKGROUND-COLOR: #ffffff }
9 .Vitext { FONT-SIZE: 12px; COLOR: white; FONT-FAMILY: "宋体" }
10 .Mybuttona { background-image:url(../../Images/denglu.jpg); CURSOR: hand;}
11 .Mybuttonb { background-image:url(../../Images/quxiao.jpg); CURSOR: hand;border: 0px solid; }
12
</style>
13 </HEAD>
14 <BODY bgcolor="#353467" bgcolor= leftMargin="0" topMargin="0" onload='javascript: if(this.document.all.txtUsername.value=="") this.document.all.txtUsername.focus();else this.document.all.txtPassword.focus();'>
15 <span id="obj"></span>
16 <!--判断用户是否选择使用USBKey-->
17 <script language="javascript">
18 function needUsbKey(){
19
if (document.index.cb_isNeedUsbKey.checked==true)
20 {
21 obj.innerHTML="<OBJECT id='ePass' style='LEFT: 0px; TOP: 0px' height='0' width='0' classid='clsid:E740C5DF-3454-46A7-80EC-364D1ADB6CF0' name='ePass' VIEWASTEXT></OBJECT>";
22
}
23 }
24 </script>
25 <script language="VBScript">
26
27 Dim FirstDigest
28 Dim Digest
29 Digest= "01234567890123456"
30 dim bErr
31
32 sub ShowErr(Msg)
33 bErr = true
34 ErrMsg.innerHTML = "<input type='hidden' name='ErrMsg' Value='" & Msg & "'>"
35 End Sub
36
37 function Validate()
38 Digest = "01234567890123456"
39 On Error Resume Next
40 bErr = false
41 ePass.GetLibVersion
42
43 If Err.number = &H1B6 Then
44
45 ShowErr "Load ePass 1000 Safe Active Control"
46 Validate = false
47 Exit function
48 Else
49
50 ePass.OpenDevice 1, ""
51
52 If Err then
53 ShowErr "请勾选使用框,并插入USB_Key!"
54 Validate = false
55 ePass.CloseDevice
56 Exit function
57 End if
58
59 'ePass.ResetSecurityState 0
60 dim results
61 results = "01234567890123456"
62 results = ePass.GetStrProperty(7, 0, 0)
63
64 If Err Then
65 ShowErr "Verify User PIN Failure!!!"
66 Validate = false
67 ePass.CloseDevice
68 Exit function
69 End If
70
71
72 If Not bErr Then
73 ePass.ChangeDir &H300, 0, "ASP_DEMO"
74 If Err then
75 ShowErr "Change to demo directory"
76 Validate = false
77 ePass.CloseDevice
78 Exit function
79 End If
80 End If
81
82
83 'Open the first key file.
84 If Not bErr Then
85 ePass.OpenFile 0, 1
86 If Err Then
87 ShowErr "Open first KEY-file"
88 Validate = false
89 ePass.CloseDevice
90 Exit function
91 End If
92
93 End If
94
95 'Do HASH-MD5-HMAC compute.
96 If Not bErr Then
97 Digest = ePass.HashToken (1, 2,"<%=RandData%>")
98 If Err Then
99 ShowErr "HashToken compute"
100 Validate = false
101 ePass.CloseDevice
102 Exit function
103 End If
104 DigestID.innerHTML = "<input type='hidden' name='Digest' Value='" & Digest & "'>"
105 snID.innerHTML = "<input type='hidden' name='SN_SERAL' Value='" & results & "'>"
106 End If
107 End If
108
109 ePass.CloseDevice
110
111 End function
112 </script>
113
114 <form id="index" method="post" runat="server" onsubmit="Validate()">
115 <span id="DigestID"></span>
116 <span id="snID"></span>
117 <span id="ErrMsg"></span>
118 <table bgcolor="#353467" cellSpacing="0" cellPadding="0" width="100%" height="100%" border="0">
119 <tr><td width="443"></td>
120 <td width="357" align="center" valign="top">
121 <img border="0" src="../../Images/welcome.gif" width="224" height="117">
122 用户名：<asp:textbox id="txtUsername" runat="server" CssClass="Vibox"></asp:textbox>
123 <asp:requiredfieldvalidator id="rfvUsername" runat="server" ControlToValidate="txtUsername" ErrorMessage="*"></asp:requiredfieldvalidator>
124 密 码：<asp:textbox id="txtPassword" runat="server" CssClass="Vibox" TextMode="Password"></asp:textbox>
125 <asp:requiredfieldvalidator id="rfvPassword" runat="server" ControlToValidate="txtPassword" ErrorMessage="*"></asp:requiredfieldvalidator>
126 <asp:button id="btnSubmit" BorderWidth=0 BorderStyle=None Width="88" Height="43" runat="server" CssClass="Mybuttona" Text=""></asp:button>
127 <input class="Mybuttonb" style="width=88px;height=43px" type="reset" value="" name="Submit2"><p>
128 <span class="Vitext"><asp:CheckBox id="cb_isNeedUsbKey" runat="server" Text="使用USB_Key" Height="10px"></asp:CheckBox>
129 <asp:label id="lblErrorMessage" runat="server" Visible="False" ForeColor="Red" Width="128px">错误的用户名和口令</asp:label>
130 <p>建议在1024*768分辨率下浏览</p></td></tr>
131 </table>
132 </form>
133 </BODY>
134</HTML>
<%@ Page language="c#" Codebehind="Index.aspx.cs" AutoEventWireup="false" Inherits="UDS.SubModule.Login.index" %>
2
<HTML>3
<HEAD>4
<title>Coffice 系统</title>5
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">6
<style type="text/css">7
.Vibox { BORDER-RIGHT: 0px; PADDING-RIGHT: 0px; BORDER-TOP: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px; BORDER-LEFT: 0px; WIDTH: 150px; COLOR: #003399; PADDING-TOP: 0px; BORDER-BOTTOM: 0px; FONT-STYLE: normal; FONT-FAMILY: "Arial", "Helvetica", "sans-serif"; HEIGHT: 18px }
.Vibox 8
.Vibutton { BORDER-RIGHT: #006699 1px solid; PADDING-RIGHT: 1px; BORDER-TOP: #006699 1px solid; PADDING-LEFT: 1px; FONT-SIZE: 12px; PADDING-BOTTOM: 1px; MARGIN: 1px; BORDER-LEFT: #006699 1px solid; WIDTH: 60px; COLOR: #006699; PADDING-TOP: 1px; BORDER-BOTTOM: #006699 1px solid; FONT-FAMILY: "宋体"; HEIGHT: 18px; BACKGROUND-COLOR: #ffffff }9
.Vitext { FONT-SIZE: 12px; COLOR: white; FONT-FAMILY: "宋体" }10
.Mybuttona { background-image:url(../../Images/denglu.jpg); CURSOR: hand;}11
.Mybuttonb { background-image:url(../../Images/quxiao.jpg); CURSOR: hand;border: 0px solid; }12
</style>13
</HEAD>14
<BODY bgcolor="#353467" bgcolor= leftMargin="0" topMargin="0" onload='javascript: if(this.document.all.txtUsername.value=="") this.document.all.txtUsername.focus();else this.document.all.txtPassword.focus();'>15
<span id="obj"></span>16
<!--判断用户是否选择使用USBKey-->17
<script language="javascript">18
function needUsbKey(){19
if (document.index.cb_isNeedUsbKey.checked==true)20
{21
obj.innerHTML="<OBJECT id='ePass' style='LEFT: 0px; TOP: 0px' height='0' width='0' classid='clsid:E740C5DF-3454-46A7-80EC-364D1ADB6CF0' name='ePass' VIEWASTEXT></OBJECT>"; 22
}23
}24
</script>25
<script language="VBScript">26
27
Dim FirstDigest28
Dim Digest 29
Digest= "01234567890123456"30
dim bErr31
32
sub ShowErr(Msg)33
bErr = true34
ErrMsg.innerHTML = "<input type='hidden' name='ErrMsg' Value='" & Msg & "'>"35
End Sub36
37
function Validate()38
Digest = "01234567890123456"39
On Error Resume Next40
bErr = false41
ePass.GetLibVersion42
43
If Err.number = &H1B6 Then44
45
ShowErr "Load ePass 1000 Safe Active Control"46
Validate = false47
Exit function48
Else49
50
ePass.OpenDevice 1, ""51
52
If Err then53
ShowErr "请勾选使用框,并插入USB_Key!"54
Validate = false55
ePass.CloseDevice56
Exit function57
End if58
59
'ePass.ResetSecurityState 060
dim results61
results = "01234567890123456"62
results = ePass.GetStrProperty(7, 0, 0)63
64
If Err Then65
ShowErr "Verify User PIN Failure!!!"66
Validate = false67
ePass.CloseDevice68
Exit function69
End If70
71
72
If Not bErr Then73
ePass.ChangeDir &H300, 0, "ASP_DEMO"74
If Err then 75
ShowErr "Change to demo directory"76
Validate = false77
ePass.CloseDevice78
Exit function79
End If80
End If81
82
83
'Open the first key file.84
If Not bErr Then85
ePass.OpenFile 0, 186
If Err Then87
ShowErr "Open first KEY-file"88
Validate = false89
ePass.CloseDevice90
Exit function91
End If92
93
End If94
95
'Do HASH-MD5-HMAC compute.96
If Not bErr Then97
Digest = ePass.HashToken (1, 2,"<%=RandData%>")98
If Err Then 99
ShowErr "HashToken compute"100
Validate = false101
ePass.CloseDevice102
Exit function103
End If104
DigestID.innerHTML = "<input type='hidden' name='Digest' Value='" & Digest & "'>"105
snID.innerHTML = "<input type='hidden' name='SN_SERAL' Value='" & results & "'>"106
End If 107
End If108
109
ePass.CloseDevice110
111
End function112
</script>113
114
<form id="index" method="post" runat="server" onsubmit="Validate()">115
<span id="DigestID"></span>116
<span id="snID"></span>117
<span id="ErrMsg"></span>118
<table bgcolor="#353467" cellSpacing="0" cellPadding="0" width="100%" height="100%" border="0">119
<tr><td width="443"></td>120
<td width="357" align="center" valign="top"> 121
<img border="0" src="../../Images/welcome.gif" width="224" height="117">122
用户名：<asp:textbox id="txtUsername" runat="server" CssClass="Vibox"></asp:textbox>123
<asp:requiredfieldvalidator id="rfvUsername" runat="server" ControlToValidate="txtUsername" ErrorMessage="*"></asp:requiredfieldvalidator>124
密 码：<asp:textbox id="txtPassword" runat="server" CssClass="Vibox" TextMode="Password"></asp:textbox>125
<asp:requiredfieldvalidator id="rfvPassword" runat="server" ControlToValidate="txtPassword" ErrorMessage="*"></asp:requiredfieldvalidator>126
<asp:button id="btnSubmit" BorderWidth=0 BorderStyle=None Width="88" Height="43" runat="server" CssClass="Mybuttona" Text=""></asp:button> 127
<input class="Mybuttonb" style="width=88px;height=43px" type="reset" value="" name="Submit2"><p>128
<span class="Vitext"><asp:CheckBox id="cb_isNeedUsbKey" runat="server" Text="使用USB_Key" Height="10px"></asp:CheckBox>129
<asp:label id="lblErrorMessage" runat="server" Visible="False" ForeColor="Red" Width="128px">错误的用户名和口令</asp:label>130
<p>建议在1024*768分辨率下浏览</p></td></tr>131
</table>132
</form>133
</BODY>134
</HTML>
（——文中代码来自于飞思Coffice办公系统）