src/Get-InvocationSignature.ps1
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#!/usr/bin/env pwsh $ErrorActionPreference = "Stop" Set-StrictMode -Version Latest function Get-InvocationSignature { param( [Parameter(Mandatory = $true, Position = 0)] [string] $bin, [Parameter(Mandatory = $false, Position = 1, ValueFromRemainingArguments = $true)] [string[]] $arguments ) function EncodeAsBase36 { param( [Parameter(Mandatory = $true)] [byte[]] $inputData ) [string] $base36 = '0123456789abcdefghijklmnopqrstuvwxyz' [string] $result = '' [int] $inputLength = $inputData.Length [int] $i = 0 while ($i -lt $inputLength) { [int] $value = $inputData[$i] $result += $base36[$value % 36] $i++ } return $result } [string] $packed = (@($bin, $arguments) | ConvertTo-Json) [byte[]] $signatureHashBytes = [System.Security.Cryptography.MD5]::Create().ComputeHash([System.Text.Encoding]::UTF8.GetBytes($packed)) return (EncodeAsBase36 $signatureHashBytes) } |