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# (c) 2025 Ansible Project
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
using namespace System.IO
using namespace System.Security.Cryptography
[CmdletBinding()]
param (
[Parameter(Mandatory)]
[string]
$Path,
[Parameter(ValueFromPipeline)]
[string]
$InputObject
)
begin {
$fd = [File]::Create($Path)
$sha1 = [SHA1]::Create()
$bytes = @() #initialize for empty file case
}
process {
$bytes = [Convert]::FromBase64String($InputObject)
$null = $sha1.TransformBlock($bytes, 0, $bytes.Length, $bytes, 0)
$fd.Write($bytes, 0, $bytes.Length)
}
end {
$fd.Dispose()
$null = $sha1.TransformFinalBlock($bytes, 0, 0)
$hash = [BitConverter]::ToString($sha1.Hash).Replace("-", "").ToLowerInvariant()
'{{"sha1":"{0}"}}' -f $hash
}
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