Developer Programmer
سه شنبه 04 خرداد 1389, 20:42 عصر
توسط توابع خود دات نت من کدی نوشتم که بتونه کد رو انکریپت یا دکریپت کنه...منتها ظاهرا وقتی رشته فارسی باشه، درست دکریپت نمیکنن.
دوستان چیکار میکنن؟
Imports System.Text
Imports System.Collections.Specialized
Imports System.Security.Cryptography
Public Class ClassEncryption
Private Shared lbtVector() As Byte = {240, 3, 45, 29, 0, 76, 173, 59}
Private Shared lscryptoKey As String = "Afshin"
Public Shared Function psDecrypt(ByVal sQueryString As String) As String
Dim buffer() As Byte
Dim loCryptoClass As New TripleDESCryptoServiceProvider
Dim loCryptoProvider As New MD5CryptoServiceProvider
Try
buffer = Convert.FromBase64String(sQueryString)
loCryptoClass.Key = loCryptoProvider.ComputeHash(ASCIIEncoding.ASCII.G etBytes(lscryptoKey))
loCryptoClass.IV = lbtVector
Return Encoding.ASCII.GetString(loCryptoClass.CreateDecry ptor().TransformFinalBlock(buffer, 0, buffer.Length()))
Catch ex As Exception
Throw ex
Finally
loCryptoClass.Clear()
loCryptoProvider.Clear()
loCryptoClass = Nothing
loCryptoProvider = Nothing
End Try
End Function
Public Shared Function psEncrypt(ByVal sInputVal As String) As String
Dim loCryptoClass As New TripleDESCryptoServiceProvider
Dim loCryptoProvider As New MD5CryptoServiceProvider
Dim lbtBuffer() As Byte
Try
lbtBuffer = System.Text.Encoding.ASCII.GetBytes(sInputVal)
loCryptoClass.Key = loCryptoProvider.ComputeHash(ASCIIEncoding.ASCII.G etBytes(lscryptoKey))
loCryptoClass.IV = lbtVector
sInputVal = Convert.ToBase64String(loCryptoClass.CreateEncrypt or().TransformFinalBlock(lbtBuffer, 0, lbtBuffer.Length()))
psEncrypt = sInputVal
Catch ex As CryptographicException
Throw ex
Catch ex As FormatException
Throw ex
Catch ex As Exception
Throw ex
Finally
loCryptoClass.Clear()
loCryptoProvider.Clear()
loCryptoClass = Nothing
loCryptoProvider = Nothing
End Try
End Function
End Class
دوستان چیکار میکنن؟
Imports System.Text
Imports System.Collections.Specialized
Imports System.Security.Cryptography
Public Class ClassEncryption
Private Shared lbtVector() As Byte = {240, 3, 45, 29, 0, 76, 173, 59}
Private Shared lscryptoKey As String = "Afshin"
Public Shared Function psDecrypt(ByVal sQueryString As String) As String
Dim buffer() As Byte
Dim loCryptoClass As New TripleDESCryptoServiceProvider
Dim loCryptoProvider As New MD5CryptoServiceProvider
Try
buffer = Convert.FromBase64String(sQueryString)
loCryptoClass.Key = loCryptoProvider.ComputeHash(ASCIIEncoding.ASCII.G etBytes(lscryptoKey))
loCryptoClass.IV = lbtVector
Return Encoding.ASCII.GetString(loCryptoClass.CreateDecry ptor().TransformFinalBlock(buffer, 0, buffer.Length()))
Catch ex As Exception
Throw ex
Finally
loCryptoClass.Clear()
loCryptoProvider.Clear()
loCryptoClass = Nothing
loCryptoProvider = Nothing
End Try
End Function
Public Shared Function psEncrypt(ByVal sInputVal As String) As String
Dim loCryptoClass As New TripleDESCryptoServiceProvider
Dim loCryptoProvider As New MD5CryptoServiceProvider
Dim lbtBuffer() As Byte
Try
lbtBuffer = System.Text.Encoding.ASCII.GetBytes(sInputVal)
loCryptoClass.Key = loCryptoProvider.ComputeHash(ASCIIEncoding.ASCII.G etBytes(lscryptoKey))
loCryptoClass.IV = lbtVector
sInputVal = Convert.ToBase64String(loCryptoClass.CreateEncrypt or().TransformFinalBlock(lbtBuffer, 0, lbtBuffer.Length()))
psEncrypt = sInputVal
Catch ex As CryptographicException
Throw ex
Catch ex As FormatException
Throw ex
Catch ex As Exception
Throw ex
Finally
loCryptoClass.Clear()
loCryptoProvider.Clear()
loCryptoClass = Nothing
loCryptoProvider = Nothing
End Try
End Function
End Class