ASP.NET加密Cookie数据的方法
Public Shared Function GetTripleDESEncryptedCookieValue(ByVal key As String) _
As String
'只对密钥加密
key = CryptoUtil.EncryptTripleDES(key)
'获取Cookie值
Dim value As String
value = GetCookieValue(key)
'解密Cookie值
value = CryptoUtil.DecryptTripleDES(value)
Return value
End Function
Public Shared Function GetEncryptedCookieValue(ByVal key As String) As String
'只对密钥加密
key = CryptoUtil.Encrypt(key)
'获取Cookie值
Dim value As String
value = GetCookieValue(key)
'解密Cookie值
value = CryptoUtil.Decrypt(value)
Return value
End Function
Public Shared Function GetCookie(ByVal key As String) As HttpCookie
'编码密钥
key = HttpContext.Current.Server.UrlEncode(key)
Return HttpContext.Current.Request.Cookies.Get(key)
End Function
Public Shared Function GetCookieValue(ByVal key As String) As String
Try
'编码在GetCookie里完成
'获取Cookie值
Dim value As String
value = GetCookie(key).Value
'解码所存储的值
value = HttpContext.Current.Server.UrlDecode(value)
Return value
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