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(VB.NET UWP/WinRT) Calculate MD5 Hash of File (or SHA1, SHA256, and other hash algorithms)Demonstrates how to calculate a hash for a file's contents.
' This example assumes the Chilkat API to have been previously unlocked. ' See Global Unlock Sample for sample code. Dim crypt As New Chilkat.Crypt2 ' Set the name of the hash algorithm. ' Other choices include "sha1", "sha256", "sha384", "sha512", "md2", "md5", and "haval". crypt.HashAlgorithm = "md5" ' EncodingMode specifies the encoding of the hash output. ' It may be "hex", "url", "base64", or "quoted-printable". crypt.EncodingMode = "hex" ' Files of any type may be hashed -- it doesn't matter ' if the file is binary or text... Dim hashStr As String hashStr = Await crypt.HashFileENCAsync("/temp/something.dat") If (crypt.LastMethodSuccess <> True) Then Debug.WriteLine(crypt.LastErrorText) Exit Sub End If Debug.WriteLine(hashStr) |
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