<?php
/*
* This file is part of the PHPASN1 library.
*
* Copyright © Friedrich Große <friedrich.grosse@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace FG\ASN1;
class OID
{
const RSA_ENCRYPTION = '1.2.840.113549.1.1.1';
const MD5_WITH_RSA_ENCRYPTION = '1.2.840.113549.1.1.4';
const SHA1_WITH_RSA_SIGNATURE = '1.2.840.113549.1.1.5';
const SHA256_WITH_RSA_SIGNATURE = '1.2.840.113549.1.1.11';
const PKCS9_EMAIL = '1.2.840.113549.1.9.1';
const PKCS9_UNSTRUCTURED_NAME = '1.2.840.113549.1.9.2';
const PKCS9_CONTENT_TYPE = '1.2.840.113549.1.9.3';
const PKCS9_MESSAGE_DIGEST = '1.2.840.113549.1.9.4';
const PKCS9_SIGNING_TIME = '1.2.840.113549.1.9.5';
const PKCS9_EXTENSION_REQUEST = '1.2.840.113549.1.9.14';
// certificate extension identifier
const CERT_EXT_SUBJECT_DIRECTORY_ATTR = '2.5.29.9';
const CERT_EXT_SUBJECT_KEY_IDENTIFIER = '2.5.29.14';
const CERT_EXT_KEY_USAGE = '2.5.29.15';
const CERT_EXT_PRIVATE_KEY_USAGE_PERIOD = '2.5.29.16';
const CERT_EXT_SUBJECT_ALT_NAME = '2.5.29.17';
const CERT_EXT_ISSUER_ALT_NAME = '2.5.29.18';
const CERT_EXT_BASIC_CONSTRAINTS = '2.5.29.19';
const CERT_EXT_CRL_NUMBER = '2.5.29.20';
const CERT_EXT_REASON_CODE = '2.5.29.21';
const CERT_EXT_INVALIDITY_DATE = '2.5.29.24';
const CERT_EXT_DELTA_CRL_INDICATOR = '2.5.29.27';
const CERT_EXT_ISSUING_DIST_POINT = '2.5.29.28';
const CERT_EXT_CERT_ISSUER = '2.5.29.29';
const CERT_EXT_NAME_CONSTRAINTS = '2.5.29.30';
const CERT_EXT_CRL_DISTRIBUTION_POINTS = '2.5.29.31';
const CERT_EXT_CERT_POLICIES = '2.5.29.32';
const CERT_EXT_AUTHORITY_KEY_IDENTIFIER = '2.5.29.35';
const CERT_EXT_EXTENDED_KEY_USAGE = '2.5.29.37';
// standard certificate files
const COMMON_NAME = '2.5.4.3';
const SURNAME = '2.5.4.4';
const SERIAL_NUMBER = '2.5.4.5';
const COUNTRY_NAME = '2.5.4.6';
const LOCALITY_NAME = '2.5.4.7';
const STATE_OR_PROVINCE_NAME = '2.5.4.8';
const STREET_ADDRESS = '2.5.4.9';
const ORGANIZATION_NAME = '2.5.4.10';
const OU_NAME = '2.5.4.11';
const TITLE = '2.5.4.12';
const DESCRIPTION = '2.5.4.13';
const POSTAL_ADDRESS = '2.5.4.16';
const POSTAL_CODE = '2.5.4.17';
const AUTHORITY_REVOCATION_LIST = '2.5.4.38';
const AUTHORITY_INFORMATION_ACCESS = '1.3.6.1.5.5.7.1.1';
/**
* Returns the name of the given object identifier.
*
* Some OIDs are saved as class constants in this class.
* If the wanted oidString is not among them, this method will
* query http://oid-info.com for the right name.
* This behavior can be suppressed by setting the second method parameter to false.
*
* @param string $oidString
* @param bool $loadFromWeb
*
* @see self::loadFromWeb($oidString)
*
* @return string
*/
public static function getName($oidString, $loadFromWeb = true)
{
switch ($oidString) {
case self::RSA_ENCRYPTION:
return 'RSA Encryption';
case self::MD5_WITH_RSA_ENCRYPTION:
return 'MD5 with RSA Encryption';
case self::SHA1_WITH_RSA_SIGNATURE:
return 'SHA-1 with RSA Signature';
case self::PKCS9_EMAIL:
return 'PKCS #9 Email Address';
case self::PKCS9_UNSTRUCTURED_NAME:
return 'PKCS #9 Unstructured Name';
case self::PKCS9_CONTENT_TYPE:
return 'PKCS #9 Content Type';
case self::PKCS9_MESSAGE_DIGEST:
return 'PKCS #9 Message Digest';
case self::PKCS9_SIGNING_TIME:
return 'PKCS #9 Signing Time';
case self::COMMON_NAME:
return 'Common Name';
case self::SURNAME:
return 'Surname';
case self::SERIAL_NUMBER:
return 'Serial Number';
case self::COUNTRY_NAME:
return 'Country Name';
case self::LOCALITY_NAME:
return 'Locality Name';
case self::STATE_OR_PROVINCE_NAME:
return 'State or Province Name';
case self::STREET_ADDRESS:
return 'Street Address';
case self::ORGANIZATION_NAME:
return 'Organization Name';
case self::OU_NAME:
return 'Organization Unit Name';
case self::TITLE:
return 'Title';
case self::DESCRIPTION:
return 'Description';
case self::POSTAL_ADDRESS:
return 'Postal Address';
case self::POSTAL_CODE:
return 'Postal Code';
case self::AUTHORITY_REVOCATION_LIST:
return 'Authority Revocation List';
case self::CERT_EXT_SUBJECT_DIRECTORY_ATTR:
return 'Subject directory attributes';
case self::CERT_EXT_SUBJECT_KEY_IDENTIFIER:
return 'Subject key identifier';
case self::CERT_EXT_KEY_USAGE:
return 'Key usage certificate extension';
case self::CERT_EXT_PRIVATE_KEY_USAGE_PERIOD:
return 'Private key usage';
case self::CERT_EXT_SUBJECT_ALT_NAME:
return 'Subject alternative name (SAN)';
case self::CERT_EXT_ISSUER_ALT_NAME:
return 'Issuer alternative name';
case self::CERT_EXT_BASIC_CONSTRAINTS:
return 'Basic constraints';
case self::CERT_EXT_CRL_NUMBER:
return 'CRL number';
case self::CERT_EXT_REASON_CODE:
return 'Reason code';
case self::CERT_EXT_INVALIDITY_DATE:
return 'Invalidity code';
case self::CERT_EXT_DELTA_CRL_INDICATOR:
return 'Delta CRL indicator';
case self::CERT_EXT_ISSUING_DIST_POINT:
return 'Issuing distribution point';
case self::CERT_EXT_CERT_ISSUER:
return 'Certificate issuer';
case self::CERT_EXT_NAME_CONSTRAINTS:
return 'Name constraints';
case self::CERT_EXT_CRL_DISTRIBUTION_POINTS:
return 'CRL distribution points';
case self::CERT_EXT_CERT_POLICIES:
return 'Certificate policies ';
case self::CERT_EXT_AUTHORITY_KEY_IDENTIFIER:
return 'Authority key identifier';
case self::CERT_EXT_EXTENDED_KEY_USAGE:
return 'Extended key usage';
case self::AUTHORITY_INFORMATION_ACCESS:
return 'Certificate Authority Information Access (AIA)';
default:
if ($loadFromWeb) {
return self::loadFromWeb($oidString);
} else {
return $oidString;
}
}
}
public static function loadFromWeb($oidString)
{
$ch = curl_init("http://oid-info.com/get/{$oidString}");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_HEADER, 0);
$contents = curl_exec($ch);
curl_close($ch);
// This pattern needs to be updated as soon as the website layout of oid-info.com changes
preg_match_all('#<tt>(.+)\(\d+\)</tt>#si', $contents, $oidName);
if (empty($oidName[1])) {
return "{$oidString} (unknown)";
}
$oidName = ucfirst(strtolower(preg_replace('/([A-Z][a-z])/', ' $1', $oidName[1][0])));
$oidName = str_replace('-', ' ', $oidName);
return "{$oidName} ({$oidString})";
}
}