Shared/Compare-SecureString.psm1
function Compare-SecureString { <# .SYNOPSIS Safely compares two SecureString objects without decrypting them. Outputs $true if they are equal, or $false otherwise. .INPUTS System.Security.SecureString .OUTPUTS System.Boolean .PARAMETER SecureString1 First secure string .PARAMETER SecureString2 Second secure string to compare with the first secure string #> [CmdletBinding()] [OutputType([System.Boolean])] param( [System.Security.SecureString]$SecureString1, [System.Security.SecureString]$SecureString2 ) try { $Bstr1 = [Runtime.InteropServices.Marshal]::SecureStringToBSTR($SecureString1) $Bstr2 = [Runtime.InteropServices.Marshal]::SecureStringToBSTR($SecureString2) $Length1 = [Runtime.InteropServices.Marshal]::ReadInt32($Bstr1, -4) $Length2 = [Runtime.InteropServices.Marshal]::ReadInt32($Bstr2, -4) if ( $Length1 -ne $Length2 ) { return $false } for ( $I = 0; $I -lt $Length1; ++$I ) { $B1 = [Runtime.InteropServices.Marshal]::ReadByte($Bstr1, $I) $B2 = [Runtime.InteropServices.Marshal]::ReadByte($Bstr2, $I) if ( $B1 -ne $B2 ) { return $false } } return $true } finally { if ( $Bstr1 -ne [IntPtr]::Zero ) { [Runtime.InteropServices.Marshal]::ZeroFreeBSTR($Bstr1) } if ( $Bstr2 -ne [IntPtr]::Zero ) { [Runtime.InteropServices.Marshal]::ZeroFreeBSTR($Bstr2) } } } Export-ModuleMember -Function 'Compare-SecureString' # SIG # Begin signature block # MIILkgYJKoZIhvcNAQcCoIILgzCCC38CAQExDzANBglghkgBZQMEAgEFADB5Bgor # BgEEAYI3AgEEoGswaTA0BgorBgEEAYI3AgEeMCYCAwEAAAQQH8w7YFlLCE63JNLG # KX7zUQIBAAIBAAIBAAIBAAIBADAxMA0GCWCGSAFlAwQCAQUABCB3stcON3LA/Iq+ # fGolHg9SO+X4I0E9hD5woMnIwtr5pKCCB9AwggfMMIIFtKADAgECAhMeAAAABI80 # LDQz/68TAAAAAAAEMA0GCSqGSIb3DQEBDQUAME8xEzARBgoJkiaJk/IsZAEZFgNj # b20xIjAgBgoJkiaJk/IsZAEZFhJIT1RDQUtFWC1DQS1Eb21haW4xFDASBgNVBAMT # C0hPVENBS0VYLUNBMCAXDTIzMTIyNzExMjkyOVoYDzIyMDgxMTEyMTEyOTI5WjB5 # MQswCQYDVQQGEwJVSzEeMBwGA1UEAxMVSG90Q2FrZVggQ29kZSBTaWduaW5nMSMw # IQYJKoZIhvcNAQkBFhRob3RjYWtleEBvdXRsb29rLmNvbTElMCMGCSqGSIb3DQEJ # ARYWU3B5bmV0Z2lybEBvdXRsb29rLmNvbTCCAiIwDQYJKoZIhvcNAQEBBQADggIP # ADCCAgoCggIBAKb1BJzTrpu1ERiwr7ivp0UuJ1GmNmmZ65eckLpGSF+2r22+7Tgm # pEifj9NhPw0X60F9HhdSM+2XeuikmaNMvq8XRDUFoenv9P1ZU1wli5WTKHJ5ayDW # k2NP22G9IPRnIpizkHkQnCwctx0AFJx1qvvd+EFlG6ihM0fKGG+DwMaFqsKCGh+M # rb1bKKtY7UEnEVAsVi7KYGkkH+ukhyFUAdUbh/3ZjO0xWPYpkf/1ldvGes6pjK6P # US2PHbe6ukiupqYYG3I5Ad0e20uQfZbz9vMSTiwslLhmsST0XAesEvi+SJYz2xAQ # x2O4n/PxMRxZ3m5Q0WQxLTGFGjB2Bl+B+QPBzbpwb9JC77zgA8J2ncP2biEguSRJ # e56Ezx6YpSoRv4d1jS3tpRL+ZFm8yv6We+hodE++0tLsfpUq42Guy3MrGQ2kTIRo # 7TGLOLpayR8tYmnF0XEHaBiVl7u/Szr7kmOe/CfRG8IZl6UX+/66OqZeyJ12Q3m2 # fe7ZWnpWT5sVp2sJmiuGb3atFXBWKcwNumNuy4JecjQE+7NF8rfIv94NxbBV/WSM # pKf6Yv9OgzkjY1nRdIS1FBHa88RR55+7Ikh4FIGPBTAibiCEJMc79+b8cdsQGOo4 # ymgbKjGeoRNjtegZ7XE/3TUywBBFMf8NfcjF8REs/HIl7u2RHwRaUTJdAgMBAAGj # ggJzMIICbzA8BgkrBgEEAYI3FQcELzAtBiUrBgEEAYI3FQiG7sUghM++I4HxhQSF # hqV1htyhDXuG5sF2wOlDAgFkAgEIMBMGA1UdJQQMMAoGCCsGAQUFBwMDMA4GA1Ud # DwEB/wQEAwIHgDAMBgNVHRMBAf8EAjAAMBsGCSsGAQQBgjcVCgQOMAwwCgYIKwYB # BQUHAwMwHQYDVR0OBBYEFOlnnQDHNUpYoPqECFP6JAqGDFM6MB8GA1UdIwQYMBaA # FICT0Mhz5MfqMIi7Xax90DRKYJLSMIHUBgNVHR8EgcwwgckwgcaggcOggcCGgb1s # ZGFwOi8vL0NOPUhPVENBS0VYLUNBLENOPUhvdENha2VYLENOPUNEUCxDTj1QdWJs # aWMlMjBLZXklMjBTZXJ2aWNlcyxDTj1TZXJ2aWNlcyxDTj1Db25maWd1cmF0aW9u # LERDPU5vbkV4aXN0ZW50RG9tYWluLERDPWNvbT9jZXJ0aWZpY2F0ZVJldm9jYXRp # b25MaXN0P2Jhc2U/b2JqZWN0Q2xhc3M9Y1JMRGlzdHJpYnV0aW9uUG9pbnQwgccG # CCsGAQUFBwEBBIG6MIG3MIG0BggrBgEFBQcwAoaBp2xkYXA6Ly8vQ049SE9UQ0FL # RVgtQ0EsQ049QUlBLENOPVB1YmxpYyUyMEtleSUyMFNlcnZpY2VzLENOPVNlcnZp # Y2VzLENOPUNvbmZpZ3VyYXRpb24sREM9Tm9uRXhpc3RlbnREb21haW4sREM9Y29t # P2NBQ2VydGlmaWNhdGU/YmFzZT9vYmplY3RDbGFzcz1jZXJ0aWZpY2F0aW9uQXV0 # aG9yaXR5MA0GCSqGSIb3DQEBDQUAA4ICAQA7JI76Ixy113wNjiJmJmPKfnn7brVI # IyA3ZudXCheqWTYPyYnwzhCSzKJLejGNAsMlXwoYgXQBBmMiSI4Zv4UhTNc4Umqx # pZSpqV+3FRFQHOG/X6NMHuFa2z7T2pdj+QJuH5TgPayKAJc+Kbg4C7edL6YoePRu # HoEhoRffiabEP/yDtZWMa6WFqBsfgiLMlo7DfuhRJ0eRqvJ6+czOVU2bxvESMQVo # bvFTNDlEcUzBM7QxbnsDyGpoJZTx6M3cUkEazuliPAw3IW1vJn8SR1jFBukKcjWn # aau+/BE9w77GFz1RbIfH3hJ/CUA0wCavxWcbAHz1YoPTAz6EKjIc5PcHpDO+n8Fh # t3ULwVjWPMoZzU589IXi+2Ol0IUWAdoQJr/Llhub3SNKZ3LlMUPNt+tXAs/vcUl0 # 7+Dp5FpUARE2gMYA/XxfU9T6Q3pX3/NRP/ojO9m0JrKv/KMc9sCGmV9sDygCOosU # 5yGS4Ze/DJw6QR7xT9lMiWsfgL96Qcw4lfu1+5iLr0dnDFsGowGTKPGI0EvzK7H+ # DuFRg+Fyhn40dOUl8fVDqYHuZJRoWJxCsyobVkrX4rA6xUTswl7xYPYWz88WZDoY # gI8AwuRkzJyUEA07IYtsbFCYrcUzIHME4uf8jsJhCmb0va1G2WrWuyasv3K/G8Nn # f60MsDbDH1mLtzGCAxgwggMUAgEBMGYwTzETMBEGCgmSJomT8ixkARkWA2NvbTEi # MCAGCgmSJomT8ixkARkWEkhPVENBS0VYLUNBLURvbWFpbjEUMBIGA1UEAxMLSE9U # Q0FLRVgtQ0ECEx4AAAAEjzQsNDP/rxMAAAAAAAQwDQYJYIZIAWUDBAIBBQCggYQw # GAYKKwYBBAGCNwIBDDEKMAigAoAAoQKAADAZBgkqhkiG9w0BCQMxDAYKKwYBBAGC # NwIBBDAcBgorBgEEAYI3AgELMQ4wDAYKKwYBBAGCNwIBFTAvBgkqhkiG9w0BCQQx # IgQgh/Jn1gSiY0cDOR0lYGyoXdQ16yIKJKG1pjRdZvhq8f0wDQYJKoZIhvcNAQEB # BQAEggIAg9ide+Wlx6M3XW/0W4emIRhL8rWFV7xxEV9AYTFkka6tGIgd3Um8k5fa # i8zvCeZ0wqUXa/gTXq6Zf4VruJvq6PScHI9DO/oJg+0dFoeBdJ2dup5A/gprJIEg # FRzQEt+lLMcjtju3Cgnl2qa1VHWWfKQR7j4iyAaqi8ciMoZYO6+rW44EWFLEJoBJ # B5Cbg0Kk+ayuNLtH6WxSIITsBHa7VNW3mjgu5Prw8wmTUFqU+DHa7nT/18mlyy5O # h313t72SZ5ckls+tI8hS4EpfdVx/Nw6calv/IIfG4YESGyRHFc1NPNWSJLZA+FV1 # czy6Qmyyj/ZHS0fD69ZaHFdQ7mFSeSdA4Ky0toBZ9HaviisbcrY9RNOltIBfRvJz # 17IhglOhqBE8gUgshgFwNXTwAQ4BB5lJn41fpRTzI+V+KnWFcuz2lKaTvlDqq0Rq # n3uEO4yAuE5oSV04nJywAU8Prk0EO6fLwImgPXHnh8auEWjivI+r8inr5FyOKXUd # UkUC+kaC3agbCnuHqHiXi+CMrl+7HeSkf2dx53/CB/BjCByV4E2gawd4pqpiktvC # 7K5pT42O5SUzdLyZ0hwhuwUUtkInVPIFbfDq5k5sYP3kSp1aKmyF1CLx3lnqyaGv # WrzYgISl213fOdfZtD09BId67xfAwPRh0BIQl91tTQ6Hccrfkzw= # SIG # End signature block |