Sample code for 30+ languages & platforms
PowerShell

OCSP Check Domain's Server Certificate Revocation Status

See more HTTP Examples

Sends an OCSP request to determine the revocation status for an SSL server certificate.

Chilkat PowerShell Downloads

PowerShell
Add-Type -Path "C:\chilkat\ChilkatDotNet47-x64\ChilkatDotNet47.dll"

# This example requires the Chilkat API to have been previously unlocked.
# See Global Unlock Sample for sample code.

$http = New-Object Chilkat.Http

# Check the revocation status of the SSL server certificate for chilkatsoft.com
$status = $http.OcspCheck("chilkatsoft.com",443)

$("chilkatsoft.com status = " + $status)

# The status can have 4 values:
# -1: Unable to check because of an error.
#  0: Good
#  1: Revoked
#  2: Unknown

if ($status -lt 0) {
    $($http.LastErrorText)
}

# Now check the status for a revoked server certificate.
$status = $http.OcspCheck("revoked.badssl.com",443)

$("revoked.badssl.com status = " + $status)