PHP code example of sop / asn1
1. Go to this page and download the library: Download sop/asn1 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/ */
sop / asn1 example snippets
$seq = new Sequence(
new UTF8String('Hello'),
new Integer(42),
new ExplicitlyTaggedType(
1, new ObjectIdentifier('1.3.6.1.3'))
);
$der = $seq->toDER();
$seq = UnspecifiedType::fromDER($der)->asSequence();
$greeting = $seq->at(0)->asUTF8String()->string();
$answer = $seq->at(1)->asInteger()->intNumber();
$type = $seq->at(2)->asTagged()->asExplicit()->asObjectIdentifier()->oid();