mirror of
https://github.com/danog/phpseclib.git
synced 2024-12-12 09:09:39 +01:00
368 lines
14 KiB
PHP
368 lines
14 KiB
PHP
<?php
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/**
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* @author Jim Wigginton <terrafrost@php.net>
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* @copyright 2014 Jim Wigginton
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* @license http://www.opensource.org/licenses/mit-license.html MIT License
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*/
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use phpseclib\File\ASN1;
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class Unit_File_ASN1Test extends PhpseclibTestCase
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{
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/**
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* on older versions of \phpseclib\File\ASN1 this would yield a PHP Warning
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* @group github275
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*/
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public function testAnyString()
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{
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$KDC_REP = [
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'type' => ASN1::TYPE_SEQUENCE,
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'children' => [
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'pvno' => [
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'constant' => 0,
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'optional' => true,
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'explicit' => true,
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'type' => ASN1::TYPE_ANY],
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'msg-type' => [
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'constant' => 1,
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'optional' => true,
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'explicit' => true,
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'type' => ASN1::TYPE_ANY],
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'padata' => [
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'constant' => 2,
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'optional' => true,
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'explicit' => true,
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'type' => ASN1::TYPE_ANY],
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'crealm' => [
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'constant' => 3,
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'optional' => true,
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'explicit' => true,
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'type' => ASN1::TYPE_ANY],
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'cname' => [
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'constant' => 4,
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'optional' => true,
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'explicit' => true,
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'type' => ASN1::TYPE_ANY],
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'ticket' => [
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'constant' => 5,
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'optional' => true,
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'explicit' => true,
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'type' => ASN1::TYPE_ANY],
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'enc-part' => [
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'constant' => 6,
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'optional' => true,
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'explicit' => true,
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'type' => ASN1::TYPE_ANY]
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]
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];
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$AS_REP = [
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'class' => ASN1::CLASS_APPLICATION,
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'cast' => 11,
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'optional' => true,
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'explicit' => true
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] + $KDC_REP;
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$str = 'a4IC3jCCAtqgAwIBBaEDAgELoi8wLTAroQMCAROiJAQiMCAwHqADAgEXoRcbFUNSRUFUVUlUWS5ORVR0ZXN0dXNlcqMPGw' .
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'1DUkVBVFVJVFkuTkVUpBUwE6ADAgEBoQwwChsIdGVzdHVzZXKlggFOYYIBSjCCAUagAwIBBaEPGw1DUkVBVFVJVFkuTkVU' .
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'oiIwIKADAgECoRkwFxsGa3JidGd0Gw1DUkVBVFVJVFkuTkVUo4IBCDCCAQSgAwIBF6EDAgEBooH3BIH0AQlxgm/j4z74Ki' .
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'GsJJnROhh8JAiN7pdvlnkxCYKdG6UgdfK/K0NZ+yz+Xg4kgFO1cQ4XYT4Fm3MTmOHzlFmbzlVkUqBI/RnWA9YTREC9Q7Mf' .
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'PPYfRxRG/C6FlahxHCOKj9GUj7bXg7Oq3Sm+QsKTS2bZT05biNf1s7tPCkdIOO0AAd7hvTCpTNAKl+OLN4cpA6pwwk5c3h' .
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'58Ce5/Uri5yBmrfwgkCD5AJUAI/WH56SEEvpifLc6C96w/7y2krAiZm5PyEO0HVhTzUjKGSHoSMb+Z3HI/ul+G9z0Z4qDu' .
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'NjvgP0jKdrKiwWN00NjpiQ0byZd4y6aCASEwggEdoAMCAReiggEUBIIBEHyi8DIbdcfw2DpniBJ3Sh8dDaEbQx+gWx3omC' .
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'TBEyts4sQGTwgQcqkWfeer8M+SkZs/GGZq2YYkyeF+9b6TxlYuX145NuB3KcyzaS7VNrX37E5nGgG8K6r5gTFOhLCqsjjv' .
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'gPXXqLeJo5D1nV+c8BPIEVsu/bbBPgSqpDwUs2mX1WkEg5vfb7kZMC8+LHiRy+sItvIiTtxxEsQ/GEF/ono3hZrEnDa/C+' .
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'4P3wep6uNMLnLzXJmUaAMaopjE+MOcai/t6T9Vg4pERF5Waqwg5ibAbVGK19HuS4LiKiaY3JsyYBuNkEDwiqM7i1Ekw3V+' .
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'+zoEIxqgXjGgPdrWkzU/H6rnXiqMtiZZqUXwWY0zkCmy';
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$decoded = ASN1::decodeBER(base64_decode($str));
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$result = ASN1::asn1map($decoded[0], $AS_REP);
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$this->assertInternalType('array', $result);
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}
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/**
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* on older versions of \phpseclib\File\ASN1 this would produce a null instead of an array
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* @group github275
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*/
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public function testIncorrectString()
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{
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$PA_DATA = [
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'type' => ASN1::TYPE_SEQUENCE,
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'children' => [
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'padata-type' => [
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'constant' => 1,
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'optional' => true,
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'explicit' => true,
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'type' => ASN1::TYPE_INTEGER
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],
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'padata-value' => [
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'constant' => 2,
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'optional' => true,
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'explicit' => true,
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'type' => ASN1::TYPE_OCTET_STRING
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]
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]
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];
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$PrincipalName = [
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'type' => ASN1::TYPE_SEQUENCE,
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'children' => [
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'name-type' => [
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'constant' => 0,
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'optional' => true,
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'explicit' => true,
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'type' => ASN1::TYPE_INTEGER
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],
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'name-string' => [
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'constant' => 1,
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'optional' => true,
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'explicit' => true,
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'min' => 0,
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'max' => -1,
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'type' => ASN1::TYPE_SEQUENCE,
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'children' => ['type' => ASN1::TYPE_IA5_STRING] // should be \phpseclib\File\ASN1::TYPE_GENERAL_STRING
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]
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]
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];
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$Ticket = [
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'class' => ASN1::CLASS_APPLICATION,
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'cast' => 1,
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'optional' => true,
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'explicit' => true,
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'type' => ASN1::TYPE_SEQUENCE,
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'children' => [
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'tkt-vno' => [
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'constant' => 0,
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'optional' => true,
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'explicit' => true,
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'type' => ASN1::TYPE_INTEGER
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],
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'realm' => [
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'constant' => 1,
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'optional' => true,
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'explicit' => true,
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'type' => ASN1::TYPE_ANY
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],
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'sname' => [
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'constant' => 2,
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'optional' => true,
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'explicit' => true,
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'type' => ASN1::TYPE_ANY
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],
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'enc-part' => [
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'constant' => 3,
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'optional' => true,
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'explicit' => true,
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'type' => ASN1::TYPE_ANY
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]
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]
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];
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$KDC_REP = [
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'type' => ASN1::TYPE_SEQUENCE,
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'children' => [
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'pvno' => [
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'constant' => 0,
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'optional' => true,
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'explicit' => true,
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'type' => ASN1::TYPE_INTEGER],
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'msg-type' => [
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'constant' => 1,
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'optional' => true,
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'explicit' => true,
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'type' => ASN1::TYPE_INTEGER],
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'padata' => [
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'constant' => 2,
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'optional' => true,
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'explicit' => true,
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'min' => 0,
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'max' => -1,
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'type' => ASN1::TYPE_SEQUENCE,
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'children' => $PA_DATA],
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'crealm' => [
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'constant' => 3,
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'optional' => true,
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'explicit' => true,
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'type' => ASN1::TYPE_OCTET_STRING],
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'cname' => [
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'constant' => 4,
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'optional' => true,
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'explicit' => true] + $PrincipalName,
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//'type' => ASN1::TYPE_ANY),
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'ticket' => [
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'constant' => 5,
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'optional' => true,
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'implicit' => true,
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'min' => 0,
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'max' => 1,
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'type' => ASN1::TYPE_SEQUENCE,
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'children' => $Ticket],
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'enc-part' => [
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'constant' => 6,
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'optional' => true,
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'explicit' => true,
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'type' => ASN1::TYPE_ANY]
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]
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];
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$AS_REP = [
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'class' => ASN1::CLASS_APPLICATION,
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'cast' => 11,
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'optional' => true,
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'explicit' => true
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] + $KDC_REP;
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$str = 'a4IC3jCCAtqgAwIBBaEDAgELoi8wLTAroQMCAROiJAQiMCAwHqADAgEXoRcbFUNSRUFUVUlUWS5ORVR0ZXN0dXNlcqMPGw' .
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'1DUkVBVFVJVFkuTkVUpBUwE6ADAgEBoQwwChsIdGVzdHVzZXKlggFOYYIBSjCCAUagAwIBBaEPGw1DUkVBVFVJVFkuTkVU' .
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'oiIwIKADAgECoRkwFxsGa3JidGd0Gw1DUkVBVFVJVFkuTkVUo4IBCDCCAQSgAwIBF6EDAgEBooH3BIH0AQlxgm/j4z74Ki' .
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'GsJJnROhh8JAiN7pdvlnkxCYKdG6UgdfK/K0NZ+yz+Xg4kgFO1cQ4XYT4Fm3MTmOHzlFmbzlVkUqBI/RnWA9YTREC9Q7Mf' .
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'PPYfRxRG/C6FlahxHCOKj9GUj7bXg7Oq3Sm+QsKTS2bZT05biNf1s7tPCkdIOO0AAd7hvTCpTNAKl+OLN4cpA6pwwk5c3h' .
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'58Ce5/Uri5yBmrfwgkCD5AJUAI/WH56SEEvpifLc6C96w/7y2krAiZm5PyEO0HVhTzUjKGSHoSMb+Z3HI/ul+G9z0Z4qDu' .
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'NjvgP0jKdrKiwWN00NjpiQ0byZd4y6aCASEwggEdoAMCAReiggEUBIIBEHyi8DIbdcfw2DpniBJ3Sh8dDaEbQx+gWx3omC' .
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'TBEyts4sQGTwgQcqkWfeer8M+SkZs/GGZq2YYkyeF+9b6TxlYuX145NuB3KcyzaS7VNrX37E5nGgG8K6r5gTFOhLCqsjjv' .
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'gPXXqLeJo5D1nV+c8BPIEVsu/bbBPgSqpDwUs2mX1WkEg5vfb7kZMC8+LHiRy+sItvIiTtxxEsQ/GEF/ono3hZrEnDa/C+' .
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'4P3wep6uNMLnLzXJmUaAMaopjE+MOcai/t6T9Vg4pERF5Waqwg5ibAbVGK19HuS4LiKiaY3JsyYBuNkEDwiqM7i1Ekw3V+' .
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'+zoEIxqgXjGgPdrWkzU/H6rnXiqMtiZZqUXwWY0zkCmy';
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$decoded = ASN1::decodeBER(base64_decode($str));
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$result = ASN1::asn1map($decoded[0], $AS_REP);
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$this->assertInternalType('array', $result);
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}
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/**
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* older versions of ASN1 didn't handle indefinite length tags very well
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*/
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public function testIndefiniteLength()
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{
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$decoded = ASN1::decodeBER(file_get_contents(dirname(__FILE__) . '/ASN1/FE.pdf.p7m'));
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$this->assertCount(5, $decoded[0]['content'][1]['content'][0]['content']); // older versions would have returned 3
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}
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public function testDefiniteLength()
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{
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// the following base64-encoded string is the X.509 cert from <http://phpseclib.sourceforge.net/x509/decoder.php>
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$str = 'MIIDITCCAoqgAwIBAgIQT52W2WawmStUwpV8tBV9TTANBgkqhkiG9w0BAQUFADBM' .
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'MQswCQYDVQQGEwJaQTElMCMGA1UEChMcVGhhd3RlIENvbnN1bHRpbmcgKFB0eSkg' .
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'THRkLjEWMBQGA1UEAxMNVGhhd3RlIFNHQyBDQTAeFw0xMTEwMjYwMDAwMDBaFw0x' .
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'MzA5MzAyMzU5NTlaMGgxCzAJBgNVBAYTAlVTMRMwEQYDVQQIEwpDYWxpZm9ybmlh' .
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'MRYwFAYDVQQHFA1Nb3VudGFpbiBWaWV3MRMwEQYDVQQKFApHb29nbGUgSW5jMRcw' .
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'FQYDVQQDFA53d3cuZ29vZ2xlLmNvbTCBnzANBgkqhkiG9w0BAQEFAAOBjQAwgYkC' .
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'gYEA3rcmQ6aZhc04pxUJuc8PycNVjIjujI0oJyRLKl6g2Bb6YRhLz21ggNM1QDJy' .
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'wI8S2OVOj7my9tkVXlqGMaO6hqpryNlxjMzNJxMenUJdOPanrO/6YvMYgdQkRn8B' .
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'd3zGKokUmbuYOR2oGfs5AER9G5RqeC1prcB6LPrQ2iASmNMCAwEAAaOB5zCB5DAM' .
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'BgNVHRMBAf8EAjAAMDYGA1UdHwQvMC0wK6ApoCeGJWh0dHA6Ly9jcmwudGhhd3Rl' .
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'LmNvbS9UaGF3dGVTR0NDQS5jcmwwKAYDVR0lBCEwHwYIKwYBBQUHAwEGCCsGAQUF' .
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'BwMCBglghkgBhvhCBAEwcgYIKwYBBQUHAQEEZjBkMCIGCCsGAQUFBzABhhZodHRw' .
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'Oi8vb2NzcC50aGF3dGUuY29tMD4GCCsGAQUFBzAChjJodHRwOi8vd3d3LnRoYXd0' .
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'ZS5jb20vcmVwb3NpdG9yeS9UaGF3dGVfU0dDX0NBLmNydDANBgkqhkiG9w0BAQUF' .
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'AAOBgQAhrNWuyjSJWsKrUtKyNGadeqvu5nzVfsJcKLt0AMkQH0IT/GmKHiSgAgDp' .
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'ulvKGQSy068Bsn5fFNum21K5mvMSf3yinDtvmX3qUA12IxL/92ZzKbeVCq3Yi7Le' .
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'IOkKcGQRCMha8X2e7GmlpdWC1ycenlbN0nbVeSv3JUMcafC4+Q==';
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$decoded = ASN1::decodeBER(base64_decode($str));
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$this->assertCount(3, $decoded[0]['content']);
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}
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/**
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* @group github477
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*/
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public function testContextSpecificNonConstructed()
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{
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$decoded = ASN1::decodeBER(base64_decode('MBaAFJtUo7c00HsI5EPZ4bkICfkOY2Pv'));
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$this->assertInternalType('string', $decoded[0]['content'][0]['content']);
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}
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/**
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* @group github602
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*/
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public function testEmptyContextTag()
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{
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$decoded = ASN1::decodeBER("\xa0\x00");
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$this->assertInternalType('array', $decoded);
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$this->assertCount(0, $decoded[0]['content']);
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}
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/**
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* @group github1027
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*/
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public function testInfiniteLoop()
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{
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$data = base64_decode('MD6gJQYKKwYBBAGCNxQCA6AXDBVvZmZpY2VAY2VydGRpZ2l0YWwucm+BFW9mZmljZUBjZXJ0ZGlnaXRhbC5ybw==');
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ASN1::decodeBER($data);
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}
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public function testMaps()
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{
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$files = scandir('phpseclib/File/ASN1/Maps');
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foreach ($files as $file) {
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if ($file == '.' || $file == '..') {
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continue;
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}
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constant('phpseclib\\File\\ASN1\\Maps\\' . basename($file, '.php') . '::MAP');
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}
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}
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public function testApplicationTag()
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{
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$map = array(
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'type' => ASN1::TYPE_SEQUENCE,
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'children' => array(
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// technically, default implies optional, but we'll define it as being optional, none-the-less, just to
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// reenforce that fact
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'version' => array(
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// if class isn't present it's assumed to be ASN1::CLASS_UNIVERSAL or
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// (if constant is present) ASN1::CLASS_CONTEXT_SPECIFIC
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'class' => ASN1::CLASS_APPLICATION,
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'cast' => 2,
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'optional' => true,
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'explicit' => true,
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'default' => 'v1',
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'type' => ASN1::TYPE_INTEGER,
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'mapping' => array('v1', 'v2', 'v3')
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)
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)
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);
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$data = array('version' => 'v3');
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$str = ASN1::encodeDER($data, $map);
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$decoded = ASN1::decodeBER($str);
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$arr = ASN1::asn1map($decoded[0], $map);
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$this->assertSame($data, $arr);
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}
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/**
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* @group github1296
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*/
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public function testInvalidCertificate()
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{
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$data = 'a' . base64_decode('MD6gJQYKKwYBBAGCNxQCA6AXDBVvZmZpY2VAY2VydGRpZ2l0YWwucm+BFW9mZmljZUBjZXJ0ZGlnaXRhbC5ybw==');
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ASN1::decodeBER($data);
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}
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/**
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* @group github1367
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*/
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public function testOIDs()
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{
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// from the example in 8.19.5 in the following:
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// https://www.itu.int/ITU-T/studygroups/com17/languages/X.690-0207.pdf#page=22
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$orig = pack('H*', '813403');
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$new = ASN1::decodeOID($orig);
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$this->assertSame('2.100.3', $new);
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$this->assertSame($orig, ASN1::encodeOID($new));
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// UUID OID from the following:
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// https://healthcaresecprivacy.blogspot.com/2011/02/creating-and-using-unique-id-uuid-oid.html
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$orig = '2.25.329800735698586629295641978511506172918';
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$new = ASN1::encodeOID($orig);
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$this->assertSame(pack('H*', '6983f09da7ebcfdee0c7a1a7b2c0948cc8f9d776'), $new);
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$this->assertSame($orig, ASN1::decodeOID($new));
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}
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}
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