forked from friendica/friendica-addons
32 lines
1.1 KiB
PHP
32 lines
1.1 KiB
PHP
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<?php
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require_once dirname(__FILE__).'/../lib/openpgp.php';
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require_once dirname(__FILE__).'/../lib/openpgp_crypt_rsa.php';
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/* Parse secret key from STDIN, the key must not be password protected */
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$wkey = OpenPGP_Message::parse(file_get_contents('php://stdin'));
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$wkey = $wkey[0];
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$string = "This\nis\na\ntest.";
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/* Create a new literal data packet */
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$data = new OpenPGP_LiteralDataPacket($string, array('format' => 'u', 'filename' => 'stuff.txt'));
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$data->normalize(true); // Clearsign-style normalization of the LiteralDataPacket
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/* Create a signer from the key */
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$sign = new OpenPGP_Crypt_RSA($wkey);
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/* The message is the signed data packet */
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$m = $sign->sign($data);
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/* Generate clearsigned data */
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$packets = $m->signatures()[0];
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echo "-----BEGIN PGP SIGNED MESSAGE-----\nHash: SHA256\n\n";
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// Output normalised data. You could convert line endings here
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// without breaking the signature, but do not add any
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// trailing whitespace to lines.
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echo preg_replace("/^-/", "- -", $packets[0]->data)."\n";
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echo OpenPGP::enarmor($packets[1][0]->to_bytes(), "PGP SIGNATURE");
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?>
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