Imports System.ComponentModel
Imports System.IO
Imports System.Security.Cryptography
Imports System.Text

Public Class passe
    Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click
        If TextBox2.Text = "" Then
            MsgBox("Merci entrer le nouveau mot de passe", MsgBoxStyle.Critical)
            Exit Sub
        Else
            pass1()
        End If
    End Sub

    Private Sub passe_Closing(sender As Object, e As CancelEventArgs) Handles Me.Closing
        TextBox2.Clear()
    End Sub

    Private Sub PictureBox2_Click(sender As Object, e As EventArgs) Handles PictureBox2.Click
        TextBox2.UseSystemPasswordChar = False
        PictureBox4.Show()
        PictureBox2.Hide()
    End Sub

    Private Sub PictureBox4_Click(sender As Object, e As EventArgs) Handles PictureBox4.Click
        TextBox2.UseSystemPasswordChar = True
        PictureBox2.Show()
        PictureBox4.Hide()
    End Sub
    Sub pass1()
        Dim texteEnBytes() As Byte = Encoding.UTF8.GetBytes(TextBox2.Text)
        Dim keyBytes() As Byte = Encoding.UTF8.GetBytes("Jj@msms7")
        Dim Crypto As New DESCryptoServiceProvider()
        Crypto.Key = keyBytes
        Crypto.IV = keyBytes
        Dim Icrypto As ICryptoTransform = Crypto.CreateEncryptor
        Dim Resultatbytes() As Byte = Icrypto.TransformFinalBlock(texteEnBytes, 0, texteEnBytes.Length)
        Dim passecrypt = Convert.ToBase64String(Resultatbytes)


        Dim sw13 As New StreamWriter(cozip & "pass.txt")
        sw13.WriteLine(passecrypt)
        sw13.Close()

        File.Delete(compte & "passtemps.txt")

        FileCopy(cozip & "pass.txt", compte & "passtemps.txt")
        pass2()
    End Sub
    Sub pass2()
        Try
            My.Computer.Network.UploadFile(cozip & "pass.txt", ipserver & "utilisateur/" & Form3.Label21.Text & "/pass.txt")
            File.Delete(cozip & "pass.txt")
            MsgBox("Votre mot de passe a bien été changer", MsgBoxStyle.Information)
            Close()
        Catch ex As Exception
            Timer1.Start()
        End Try
    End Sub

    Private Sub passe_Load(sender As Object, e As EventArgs) Handles MyBase.Load
        Dim lines1a() As String = File.ReadAllLines(théme)

        If lines1a(0) = 2 Then
            Me.BackColor = Color.FromArgb(64, 64, 64)
            Button1.BackColor = Color.FromArgb(64, 64, 64)
            Button1.ForeColor = Color.White
            Label2.ForeColor = Color.White
            TextBox2.BackColor = Color.FromArgb(64, 64, 64)
            TextBox2.ForeColor = Color.White
        ElseIf lines1a(0) = 3 Then
            Me.BackColor = Color.FromArgb(Form1.colorbackA, Form1.colorbackR, Form1.colorbackG, Form1.colorbackB)
            Button1.BackColor = Color.FromArgb(Form1.colorbackA, Form1.colorbackR, Form1.colorbackG, Form1.colorbackB)
            Button1.ForeColor = Color.FromArgb(Form1.themeforecoloA, Form1.themeforecoloR, Form1.themeforecoloG, Form1.themeforecoloB)
            Label2.ForeColor = Color.FromArgb(Form1.themeforecoloA, Form1.themeforecoloR, Form1.themeforecoloG, Form1.themeforecoloB)
            TextBox2.BackColor = Color.FromArgb(Form1.colorbackA, Form1.colorbackR, Form1.colorbackG, Form1.colorbackB)
            TextBox2.ForeColor = Color.FromArgb(Form1.themeforecoloA, Form1.themeforecoloR, Form1.themeforecoloG, Form1.themeforecoloB)
        End If
    End Sub

    Private Sub Timer1_Tick(sender As Object, e As EventArgs) Handles Timer1.Tick
        Timer1.Stop()
        Try
            My.Computer.Network.UploadFile(cozip & "pass.txt", ipserver & "utilisateur/" & Form3.Label21.Text & "/pass.txt")
            File.Delete(cozip & "pass.txt")
            MsgBox("Votre mot de passe a bien été changer", MsgBoxStyle.Information)
            Close()
        Catch ex As Exception
            Timer1.Start()
        End Try
    End Sub
End Class