в 16:40, 26 мая 2010

2010-05-26T16:40:06Z

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2010-05-26T12:45:16Z

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==Generate Symmetric Algorithm Key and String==

<source lang="vbnet">
Imports System.Security.Cryptography
Imports System.Text
Imports System.IO
Imports System
Imports Microsoft.VisualBasic.ControlChars
Public Class SymKey
Public Shared Sub Main(ByVal CmdArgs() As String)
Dim algo() As String = {"DES", "RC2", "Rijndael", "TripleDES"}
Dim keyStringDeclare As StringBuilder = New StringBuilder
Dim ivz As StringBuilder = New StringBuilder
keyStringDeclare.Append("Dim b64Keys() As String = { _" + VbCrLf)
ivz.Append(vbCrLf + "Dim b64IVs() As String = { _" + vbCrLf)
Dim comma As String = ", _" + vbCrLf
For i As Integer = 0 To 3
Dim sa As SymmetricAlgorithm = SymmetricAlgorithm.Create(algo(i))
sa.GenerateIV()
sa.GenerateKey()
Dim Key As String
Dim IV As String
Key = Convert.ToBase64String(sa.Key)
IV = Convert.ToBase64String(sa.IV)
keyStringDeclare.AppendFormat(Tab + """" + Key + """" + comma)
ivz.AppendFormat(Tab + """" + IV + """" + comma)
If i = 2 Then comma = " "
Next i
keyStringDeclare.Append("}")
ivz.Append("}")
Console.WriteLine(keyStringDeclare.ToString())
Console.WriteLine(ivz.ToString())
End Sub
End Class

</source>

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