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August 29, 2015 14:03
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Get SHA256 hash of a file.
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| param( | |
| [string] $file = $(throw 'a filename is required'), | |
| [string] $algorithm = 'sha256' | |
| ) | |
| $fileStream = [system.io.file]::openread((resolve-path $file)) | |
| $hasher = [System.Security.Cryptography.HashAlgorithm]::create($algorithm) | |
| $hash = $hasher.ComputeHash($fileStream) | |
| $fileStream.close() | |
| $fileStream.dispose() | |
| [system.bitconverter]::tostring($hash).Replace("-","").ToLower() |
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