(PowerShell) Hash the Contents of a File (SHA256 and other hash algorithms)

Demonstrates how to hash the contents of a file using SHA256, SHA384, SHA512, MD2, MD5, HAVAL, RIPEMD, etc.

Chilkat .NET Downloads Chilkat .NET Assemblies

Add-Type -Path "C:\chilkat\ChilkatDotNet47-9.5.0-x64\ChilkatDotNet47.dll"

# This example requires the Chilkat API to have been previously unlocked.
# See Global Unlock Sample for sample code.

$crypt = New-Object Chilkat.Crypt2

# Choose the hash algorithm.
# Can be  "sha1", "sha256", "sha384", "sha512", "md2", "md5", "haval", "ripemd128", "ripemd160","ripemd256", or "ripemd320".
$crypt.HashAlgorithm = "sha256"

$hashBytes = $crypt.HashFile("qa_data/jpg/starfish.jpg")

# Let's examine the hash as a hex string.
$sb = New-Object Chilkat.StringBuilder
$sb.AppendEncoded($hashBytes,"hex")
$("SHA256 hash = " + $sb.GetAsString())