From 59478e06c25303a790a0840ab2ac30662c4ef781 Mon Sep 17 00:00:00 2001 From: Hugues Hiegel Date: Tue, 5 Aug 2014 16:46:22 +0200 Subject: c'est la merde.. --- program/lib/Crypt/GPG/VerifyStatusHandler.php | 216 ++++++++++++++++++++++++++ 1 file changed, 216 insertions(+) create mode 100644 program/lib/Crypt/GPG/VerifyStatusHandler.php (limited to 'program/lib/Crypt/GPG/VerifyStatusHandler.php') diff --git a/program/lib/Crypt/GPG/VerifyStatusHandler.php b/program/lib/Crypt/GPG/VerifyStatusHandler.php new file mode 100644 index 000000000..083bd3012 --- /dev/null +++ b/program/lib/Crypt/GPG/VerifyStatusHandler.php @@ -0,0 +1,216 @@ + + * @copyright 2008 silverorange + * @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1 + * @version CVS: $Id: VerifyStatusHandler.php 302908 2010-08-31 03:56:54Z gauthierm $ + * @link http://pear.php.net/package/Crypt_GPG + * @link http://www.gnupg.org/ + */ + +/** + * Signature object class definition + */ +require_once 'Crypt/GPG/Signature.php'; + +/** + * Status line handler for the verify operation + * + * This class is used internally by Crypt_GPG and does not need be used + * directly. See the {@link Crypt_GPG} class for end-user API. + * + * This class is responsible for building signature objects that are returned + * by the {@link Crypt_GPG::verify()} method. See doc/DETAILS in the + * {@link http://www.gnupg.org/download/ GPG distribution} for detailed + * information on GPG's status output for the verify operation. + * + * @category Encryption + * @package Crypt_GPG + * @author Michael Gauthier + * @copyright 2008 silverorange + * @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1 + * @link http://pear.php.net/package/Crypt_GPG + * @link http://www.gnupg.org/ + */ +class Crypt_GPG_VerifyStatusHandler +{ + // {{{ protected properties + + /** + * The current signature id + * + * Ths signature id is emitted by GPG before the new signature line so we + * must remember it temporarily. + * + * @var string + */ + protected $signatureId = ''; + + /** + * List of parsed {@link Crypt_GPG_Signature} objects + * + * @var array + */ + protected $signatures = array(); + + /** + * Array index of the current signature + * + * @var integer + */ + protected $index = -1; + + // }}} + // {{{ handle() + + /** + * Handles a status line + * + * @param string $line the status line to handle. + * + * @return void + */ + public function handle($line) + { + $tokens = explode(' ', $line); + switch ($tokens[0]) { + case 'GOODSIG': + case 'EXPSIG': + case 'EXPKEYSIG': + case 'REVKEYSIG': + case 'BADSIG': + $signature = new Crypt_GPG_Signature(); + + // if there was a signature id, set it on the new signature + if ($this->signatureId != '') { + $signature->setId($this->signatureId); + $this->signatureId = ''; + } + + // Detect whether fingerprint or key id was returned and set + // signature values appropriately. Key ids are strings of either + // 16 or 8 hexadecimal characters. Fingerprints are strings of 40 + // hexadecimal characters. The key id is the last 16 characters of + // the key fingerprint. + if (strlen($tokens[1]) > 16) { + $signature->setKeyFingerprint($tokens[1]); + $signature->setKeyId(substr($tokens[1], -16)); + } else { + $signature->setKeyId($tokens[1]); + } + + // get user id string + $string = implode(' ', array_splice($tokens, 2)); + $string = rawurldecode($string); + + $signature->setUserId(Crypt_GPG_UserId::parse($string)); + + $this->index++; + $this->signatures[$this->index] = $signature; + break; + + case 'ERRSIG': + $signature = new Crypt_GPG_Signature(); + + // if there was a signature id, set it on the new signature + if ($this->signatureId != '') { + $signature->setId($this->signatureId); + $this->signatureId = ''; + } + + // Detect whether fingerprint or key id was returned and set + // signature values appropriately. Key ids are strings of either + // 16 or 8 hexadecimal characters. Fingerprints are strings of 40 + // hexadecimal characters. The key id is the last 16 characters of + // the key fingerprint. + if (strlen($tokens[1]) > 16) { + $signature->setKeyFingerprint($tokens[1]); + $signature->setKeyId(substr($tokens[1], -16)); + } else { + $signature->setKeyId($tokens[1]); + } + + $this->index++; + $this->signatures[$this->index] = $signature; + + break; + + case 'VALIDSIG': + if (!array_key_exists($this->index, $this->signatures)) { + break; + } + + $signature = $this->signatures[$this->index]; + + $signature->setValid(true); + $signature->setKeyFingerprint($tokens[1]); + + if (strpos($tokens[3], 'T') === false) { + $signature->setCreationDate($tokens[3]); + } else { + $signature->setCreationDate(strtotime($tokens[3])); + } + + if (array_key_exists(4, $tokens)) { + if (strpos($tokens[4], 'T') === false) { + $signature->setExpirationDate($tokens[4]); + } else { + $signature->setExpirationDate(strtotime($tokens[4])); + } + } + + break; + + case 'SIG_ID': + // note: signature id comes before new signature line and may not + // exist for some signature types + $this->signatureId = $tokens[1]; + break; + } + } + + // }}} + // {{{ getSignatures() + + /** + * Gets the {@link Crypt_GPG_Signature} objects parsed by this handler + * + * @return array the signature objects parsed by this handler. + */ + public function getSignatures() + { + return $this->signatures; + } + + // }}} +} + +?> -- cgit v1.2.3