<?php
/**
* Case use of gnuPG class.
*
* @author Enrique Garcia Molina <egarcia@egm.as>
* @copyright (c) 2004-2005 EGM :: Ingenieria sin fronteras
* @since Viernes, Enero 30, 2004
* @license GNU LGPL (http://www.gnu.org/copyleft/lesser.html)
* @version $Id: gnuPG_example.php,v 1.0.7 2005-04-24 07:18:00-05 egarcia Exp $
*/
require('gnuPG_class.inc');
// create the instance, giving the program path and home directory
$gpg = new gnuPG('C:\gnupg\gpg', 'C:\gnupg');
// get the keys in the keyring
$Keys = $gpg->ListKeys('public');
if (is_array($Keys)) {
// show all the keys
print_r($Keys);
// export the first key in the keyring
$PublicBlock = $gpg->Export($Keys[0]['KeyID']);
if ($PublicBlock) {
// show the key exported
echo "The KEY BLOCK for {$Keys[0]['UserID']} is:\n\n";
echo $PublicBlock . "\n";
} else
echo $gpg->error . "\n";
} else
echo $gpg->error . "\n";
// import a dummy key
$PublicBlock = "-----BEGIN PGP PUBLIC KEY BLOCK-----
Version: GnuPG v1.2.4 (MingW32)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=BfWQ
-----END PGP PUBLIC KEY BLOCK-----";
$Imported_Keys = $gpg->Import($PublicBlock);
if ($Imported_Keys) {
// show each of the imported keys
foreach($Imported_Keys as $KeyID) {
echo "The key {$KeyID['KeyID']}, {$KeyID['UserID']} was sucessfuly imported!!!\n";
}
} else
echo $gpg->error . "\n";
// generate a new key with out expiration
$GeneratedKey = $gpg->GenKey('Test Key', 'This is a dummy key', 'user@domain.com', '123456');
if ($GeneratedKey) {
if ($GeneratedKey === true) {
// get the all keys
$Keys = $gpg->ListKeys('public');
// the last key is the generated key
$i = count($Keys) - 1;
$GeneratedKey = $Keys[$i]['KeyID'];
echo "The new key was created with KeyID = $GeneratedKey!!!\n";
} else
echo "The new key was created with Fingerprint = $GeneratedKey!!!\n";
// use the last key to sign the imported keys
if ($Imported_Keys) {
foreach($Imported_Keys as $KeyID) {
if ($gpg->SignKey($GeneratedKey, '123456', $KeyID['KeyID'], 3))
echo "The Key {$KeyID['KeyID']} was sucessfuly signed by $GeneratedKey!!!\n";
else
echo $gpg->error . "\n";
}
}
// use the last key to encrypt
$PublicBlock = $gpg->Encrypt($GeneratedKey, '123456', $GeneratedKey, 'This is a success test!!!');
if ($PublicBlock) {
// show the encrypted text
echo "The ENCRYPTED TEXT BLOCK is:\n\n";
echo $PublicBlock . "\n";
// now shows the decrypted text
$PublicBlock = $gpg->Decrypt($GeneratedKey, '123456', $PublicBlock);
if ($PublicBlock) {
echo "The DECRYPTED TEXT is:\n\n";
echo $PublicBlock . "\n";
} else
echo $gpg->error . "\n";
} else
echo $gpg->error . "\n";
} else
echo $gpg->error . "\n";
//
// CLEAN PROCESS
//
// now delete the imported keys
if ($Imported_Keys) {
foreach($Imported_Keys as $KeyID) {
if ($gpg->DeleteKey($KeyID['KeyID']) === true)
echo "The imported key {$KeyID['KeyID']} was deleted from the keyring\n";
else
echo $gpg->error . "\n";
}
}
// now delete the generated key
if ($GeneratedKey) {
if ($gpg->DeleteKey($GeneratedKey, 'secret') === true) {
echo "The secret key for $GeneratedKey was deleted from the keyring\n";
if ($gpg->DeleteKey($GeneratedKey) === true)
echo "The public key for $GeneratedKey was deleted from the keyring\n";
else
echo $gpg->error . "\n";
} else
echo $gpg->error . "\n";
}
?>
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