private/Get-KPKDFOneSecondInteration.ps1
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Function Get-KPKDFOneSecondInteration { <# .SYNOPSIS Calculate the parameters required for a one second delay for the key derivation functions .DESCRIPTION Calculate the parameters required for a one second delay for the key derivation functions .PARAMETER KeyDerivationFunction Specifies the key derivation function to use .PARAMETER UseDefaultValues Return the default builtin values instead of calculating one .EXAMPLE Get-KPKDFOneSecondInteration .NOTES For additional information please see my GitHub wiki page .LINK https://github.com/My-Random-Thoughts/PowerShellKeePass #> [CmdletBinding()] Param ( [Parameter(Mandatory = $true)] [ValidateSet('Aes-Kdf', 'Argon2')] [string]$KeyDerivationFunction, [switch]$UseDefaultValues ) Try { $KdfParameters = (New-Object -TypeName 'KeePassLib.Cryptography.KeyDerivation.KdfParameters'([KeePassLib.PwUuid]::Zero)) Switch ($KeyDerivationFunction) { 'Aes-Kdf' { $kdfEngine = (New-Object -TypeName 'KeePassLib.Cryptography.KeyDerivation.AesKdf') } 'Argon2' { $kdfEngine = (New-Object -TypeName 'KeePassLib.Cryptography.KeyDerivation.Argon2Kdf') } Default { Throw 'Invalid Key Derivation Function given' } } If ($UseDefaultValues.IsPresent) { $KdfParameters = $kdfEngine.GetDefaultParameters() } Else { $KdfParameters = $kdfEngine.GetBestParameters(1000) } Return $KdfParameters } Catch { Throw $_ } } |