PHP code example of adapik / phpasn1

1. Go to this page and download the library: Download adapik/phpasn1 library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

adapik / phpasn1 example snippets


use FG\ASN1\Universal\Integer;
use FG\ASN1\Universal\Boolean;
use FG\ASN1\Universal\Enumerated;
use FG\ASN1\Universal\IA5String;
use FG\ASN1\Universal\ObjectIdentifier;
use FG\ASN1\Universal\PrintableString;
use FG\ASN1\Universal\Sequence;
use FG\ASN1\Universal\Set;
use FG\ASN1\Universal\NullObject;

$integer = Integer::create(123456);        
$boolean = Boolean::create(true);
$enum = Enumerated::create(1);

$asnNull = NullObject::create();
$objectIdentifier1 = ObjectIdentifier('1.2.250.1.16.9');
$printableString = PrintableString::createFromString('Foo bar');

$sequence = Sequence::create([$integer, $boolean, $enum, $ia5String]);
$set = Set([$sequence, $asnNull, $objectIdentifier1, $objectIdentifier2, $printableString]);

$myBinary  = $sequence->getBinary();
$myBinary .= $set->getBinary();

echo base64_encode($myBinary);


use FG\ASN1\Object;

$base64String = ...
$binaryData = base64_decode($base64String);        
$asnObject = Object::fromBinary($binaryData);
// do stuff