77 lines
3.1 KiB
PHP
77 lines
3.1 KiB
PHP
<?php
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/*
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* This file is part of the PHPASN1 library.
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*
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* Copyright © Friedrich Große <friedrich.grosse@gmail.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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use FG\ASN1\ExplicitlyTaggedObject;
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use FG\ASN1\Universal\Enumerated;
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use FG\ASN1\Universal\ObjectIdentifier;
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use FG\ASN1\Universal\Sequence;
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require_once __DIR__.'/../vendor/autoload.php';
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// $data has been generated using https://pkijs.org/examples/OCSP_resp_complex_example.html
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$data = 'MIIEXgoBAKCCBFcwggRTBgkrBgEFBQcwAQEEggREMIIEQDBeoSAwHjEcMAkGA1UE
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BhMCUlUwDwYDVQQDHggAVABlAHMAdBgPMjAxNTA3MTYxNzU0MjFaMCkwJzASMAcG
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BSsOAwIaBAEBBAEBAgEBgAAYDzIwMTUwNzE2MTc1NDIxWjALBgkqhkiG9w0BAQUD
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ggEBAG5B1xOnhgzgpsnspWd9c4eLIeOY1XXl7q2DUO2kGji4WbBXtWDMEv7QQO9/
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8devmyWNTFlkScbhiMPIEfoES6AyW8lZu9aON2tMssgj/Ev9+H+A2Z2WHQdeDtv7
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AS2mYa/7e3Ucsb63pAmBcxgDY55eHwmivBfZIWF6RjbzuJ0Uxz6NvrVEHlWz2KE0
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1n/7qbcwbHx8nu1s/IdswFG9iePm5sTsHPsbvsMQ5ZfkvkuL/t5WlLONlRYunOA4
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Nytf2lUIZbZznB0dvQG4vm1F9IQEcv1V0aU0D/ZU81I7lSPlPEv/DMTEo1vePTZv
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Gv8S1K+keDD/bfwM22d663Vfmt+gggLKMIICxjCCAsIwggGsoAMCAQICAQEwCwYJ
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KoZIhvcNAQEFMB4xHDAJBgNVBAYTAlJVMA8GA1UEAx4IAFQAZQBzAHQwHhcNMTMw
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MjAxMDAwMDAwWhcNMTYwMjAxMDAwMDAwWjAeMRwwCQYDVQQGEwJSVTAPBgNVBAMe
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CABUAGUAcwB0MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsFlz/3yl
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mk+8uP4/x61UWBliqW08/1jMA83Qj2yuCAvhMhmuq8BvyWP4jnXoxTy3iTZFDXIj
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5Vg2FlHWna0TMsU5jlmv8W/mu9U3+q7i1+339JrEZkrDLNDpJ23gqKBgC1OaNH7+
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vicBRmoP5kj2X62XMaKT5TMFBZzTtSF7IaUjt9SVXQjG3aHIy7D1mOypvEw4LSS+
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RvvJTezSQeCoLpX7HziRnoVUNkJWZHL2wG5rb/SJzpXwHkRa7R250vN8TFtSSsp4
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YXzK6aks/qkxRJ1UkBLUAZlRasUD+zu8gyTIz0sNgFrOtx8EOzjZRiJ/vBiVOn88
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Brf4i0D+fVXmJQIDAQABow8wDTALBgNVHQ8EBAMCAAIwCwYJKoZIhvcNAQEFA4IB
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AQBfubKPTvmDGrDxoqCbPwFoPRC0STwPL2GV8f5sD/Sbyc0NoJdygUO2DvquGGn5
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6UJCfLo1u6Dn4zuuDs3m6if86HTpAf9Z3a72ok2Tor/NFwYt+vDOrFY5F4bXDZkf
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u4zuDLmjpj26Dk4te3BVohsLTXbvJ5a/TT2VanwNOyx85lXPxy3V8Rr1AwlmHZoz
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DDbUGbe/noUDJCgMjvaKKvLykIhIcW+g6W7SOcKRflw5H8kzDv816XFODSC3X1Uw
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o3aVy9du/0mH+g4HvyVVplO90tdoHD1gHUMZwuen4dbTzhWv4dtLFelWM5lGWbLE
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Wn7kJghclgIxv10nkGyfrowt';
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// OCSP response status according to
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// https://tools.ietf.org/html/rfc6960#section-4.2.1
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$validResponseStatuses = array(
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0 => 'Response has valid confirmations',
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1 => 'Illegal confirmation request',
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2 => 'Internal error in issuer',
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3 => 'Try again later',
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// (4) is not used
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5 => 'Must sign the request',
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6 => 'Request unauthorized',
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);
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$ocspResponse = Sequence::fromBinary(base64_decode($data));
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/* @var Enumerated $responseStatus */
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$elements = $ocspResponse->getChildren();
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$responseStatus = $elements[0];
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$responseStatusCode = $responseStatus->getContent();
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echo PHP_EOL;
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echo "OCSP response status: $responseStatusCode ({$validResponseStatuses[$responseStatusCode]})".PHP_EOL;
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/** @var ExplicitlyTaggedObject $responseBytes */
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$responseBytes = $elements[1];
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/** @var Sequence $responseBytesSequence */
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$responseBytesSequence = $responseBytes->getContent();
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/** @var ObjectIdentifier $responseType */
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$responseType = $responseBytesSequence->getChildren()[0];
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echo "ResponseType: {$responseType}".PHP_EOL;
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$response = $responseBytesSequence->getChildren()[1];
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echo "Response (octet string): {$response}".PHP_EOL;
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