(PHP Extension) List Microsoft Storage Providers

Gets the Microsoft CNG and legacy CryptoAPI storage providers that exist on the Windows system.

Important: This example requires Chilkat v9.5.0.83 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");

// This example requires Chilkat v9.5.0.83 or greater.

$keyCon = new CkKeyContainer();
$json = new CkJsonObject();
$json->put_EmitCompact(false);

$success = $keyCon->GetStorageProviders($json);
if ($success != true) {
    print $keyCon->lastErrorText() . "\n";
    exit;
}

print $json->emit() . "\n";

// Sample JSON returned by GetStorageProviders

// {
//   "cng": [
//     "Microsoft Software Key Storage Provider",
//     "Microsoft Passport Key Storage Provider",
//     "Microsoft Platform Crypto Provider",
//     "Microsoft Smart Card Key Storage Provider"
//   ],
//   "legacy": [
//     "Microsoft Base Cryptographic Provider v1.0",
//     "Microsoft Base DSS and Diffie-Hellman Cryptographic Provider",
//     "Microsoft Base DSS Cryptographic Provider",
//     "Microsoft Base Smart Card Crypto Provider",
//     "Microsoft DH SChannel Cryptographic Provider",
//     "Microsoft Enhanced Cryptographic Provider v1.0",
//     "Microsoft Enhanced DSS and Diffie-Hellman Cryptographic Provider",
//     "Microsoft Enhanced RSA and AES Cryptographic Provider",
//     "Microsoft RSA SChannel Cryptographic Provider",
//     "Microsoft Strong Cryptographic Provider"
//   ]
// }

// Use this online tool to generate parsing code from sample JSON: 
// Generate Parsing Code from JSON

// Iterate over the CNG storage containers
$i = 0;
$numStorageContainers = $json->SizeOfArray('cng');
while ($i < $numStorageContainers) {
    $json->put_I($i);
    $name = $json->stringOf('cng[i]');
    print $name . "\n";
    $i = $i + 1;
}

print '--' . "\n";

// Iterate over the legacy CryptoAPI Cryptographic Storage Providers
$i = 0;
$numStorageContainers = $json->SizeOfArray('legacy');
while ($i < $numStorageContainers) {
    $json->put_I($i);
    $name = $json->stringOf('legacy[i]');
    print $name . "\n";
    $i = $i + 1;
}


?>