(PHP Extension) 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.

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<?php

// The version number (9_5_0) should match version of the Chilkat extension used, omitting the micro-version number.
// For example, if using Chilkat v9.5.0.48, then include as shown here:
include("chilkat_9_5_0.php");

$csp = new CkCsp();
$st = new CkStringTable();

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

// Iterate over the CSP names..
$i = 0;
$numProviders = $st->get_Count();
while ($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
// 

?>