SHA1CryptoServiceProvider.ComputeHash : SHA1CryptoServiceProvider « System.Security.Cryptography « VB.Net by API






SHA1CryptoServiceProvider.ComputeHash

   
Imports System
Imports System.IO
Imports System.Security.Cryptography
Imports System.Text
Imports System.Runtime.Serialization.Formatters

public class MainClass
   Shared Public Sub Main(ByVal CmdArgs() As String)
        If (CmdArgs.Length <> 1) Then
            Console.WriteLine("usage: TestSHA1 <filename>")
            End
        End If
        Dim fs As FileStream = File.OpenRead(CmdArgs(0))
        Dim sha As SHA1 = New SHA1CryptoServiceProvider
        Dim hash() As Byte = sha.ComputeHash(fs)
        Dim b64 As String = Convert.ToBase64String(hash)
        fs.Close()
        Console.WriteLine(b64)
    End Sub

End Class

   
    
    
  








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