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[mms] Added PGP backend support for the gnupg PECL extension (Request…
… #8093). For now, only a few features are implemented. Still need to add the bulk of the functionality.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,82 @@ | ||
| <?php | ||
| /** | ||
| * Copyright 2015 Horde LLC (http://www.horde.org/) | ||
| * | ||
| * See the enclosed file COPYING for license information (LGPL). If you | ||
| * did not receive this file, see http://www.horde.org/licenses/lgpl21. | ||
| * | ||
| * @category Horde | ||
| * @copyright 2015 Horde LLC | ||
| * @license http://www.horde.org/licenses/lgpl21 LGPL 2.1 | ||
| * @package Crypt | ||
| */ | ||
|
|
||
| /** | ||
| * PGP backend that uses the PECL gnupg extension. | ||
| * | ||
| * NOTE: This class is NOT intended to be accessed outside of this package. | ||
| * There is NO guarantees that the API of this class will not change across | ||
| * versions. | ||
| * | ||
| * @author Michael Slusarz <slusarz@horde.org> | ||
| * @category Horde | ||
| * @copyright 2015 Horde LLC | ||
| * @internal | ||
| * @license http://www.horde.org/licenses/lgpl21 LGPL 2.1 | ||
| * @package Crypt | ||
| */ | ||
| class Horde_Crypt_Pgp_Backend_Pecl | ||
| extends Horde_Crypt_Pgp_Backend | ||
| { | ||
| /** | ||
| */ | ||
| static public function supported() | ||
| { | ||
| return Horde_Util::extensionExists('gnupg'); | ||
| } | ||
|
|
||
| /** | ||
| */ | ||
| public function getSignersKeyId($text) | ||
| { | ||
| $gpg = new gnupg(); | ||
|
|
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| if (($info = $gpg->verify($text, false)) === false) { | ||
| throw new RuntimeException(); | ||
| } | ||
|
|
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| if (count($info)) { | ||
| $data = reset($info); | ||
| if (isset($data['fingerprint'])) { | ||
| return substr($data['fingerprint'], -8); | ||
| } | ||
| } | ||
|
|
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| return null; | ||
| } | ||
|
|
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| /** | ||
| * Get the fingerprints from a key block. | ||
| * | ||
| * @param string $pgpdata The PGP data block. | ||
| * | ||
| * @return array The fingerprints in $pgpdata indexed by key id. | ||
| */ | ||
| public function getFingerprintsFromKey($pgpdata) | ||
| { | ||
| $gpg = new gnupg(); | ||
|
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| if (($info = $gpg->import($pgpdata)) === false) { | ||
| throw new RuntimeException(); | ||
| } | ||
|
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| $out = array(); | ||
|
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| if (strlen($info['fingerprint'])) { | ||
| $out['0x' . substr($info['fingerprint'], -8)] = $info['fingerprint']; | ||
| } | ||
|
|
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| return $out; | ||
| } | ||
|
|
||
| } |
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