(PHP ActiveX) List CSP's (Cryptographic Service Providers) on a Windows System

List the CSP's registered on a Windows system.

Note: This example requires Chilkat v9.5.0.77 or greater.

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows Note: The php_com_dotnet.dll may need to be enabled inside of php.ini.

<?php

// For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.Csp')
$csp = new COM("Chilkat.Csp");
// For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.StringTable')
$st = new COM("Chilkat.StringTable");

$success = $csp->GetProviders($st);
if ($success == 0) {
    print $csp->LastErrorText . "\n";
    exit;
}

// Iterate over the CSP names..
$i = 0;
$numProviders = $st->Count;
while ($i < $numProviders) {
    print $i . ': ' . $st->stringAt($i) . "\n";
    $i = $i + 1;
}

// Sample output:
// 
// 0: Microsoft Base Cryptographic Provider v1.0
// 1: Microsoft Base DSS and Diffie-Hellman Cryptographic Provider
// 2: Microsoft Base DSS Cryptographic Provider
// 3: Microsoft Base Smart Card Crypto Provider
// 4: Microsoft DH SChannel Cryptographic Provider
// 5: Microsoft Enhanced Cryptographic Provider v1.0
// 6: Microsoft Enhanced DSS and Diffie-Hellman Cryptographic Provider
// 7: Microsoft Enhanced RSA and AES Cryptographic Provider
// 8: Microsoft RSA SChannel Cryptographic Provider
// 9: Microsoft Strong Cryptographic Provider
// 

?>