Functions/Private/Get-EncryptedMessage.ps1
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function Get-EncryptedMessage { [CmdletBinding()] Param( [Parameter(Mandatory)] [string] $Secret, [Parameter(Mandatory)] [string] $Message ) [byte[]] $KeyByte = [System.Text.Encoding]::UTF8.GetBytes($Secret) [byte[]] $MessageBytes = [System.Text.Encoding]::UTF8.GetBytes($Message) $HMAC = new-object System.Security.Cryptography.HMACSHA256((, $keyByte)) [byte[]] $HashMessage = $HMAC.ComputeHash($MessageBytes) $EncryptedMessage = [System.Convert]::ToBase64String($HashMessage) return $EncryptedMessage } |