[securemail] Update Composer dependencies

- Update phpseclib/phpseclib to version 2.0.4
- Update singpolyma/openpgp-php to version 0.3.0

securemail/vendor/singpolyma/openpgp-php/examples/clearsign.php

@@ -0,0 +1,31 @@
+<?php
+
+require_once dirname(__FILE__).'/../lib/openpgp.php';
+require_once dirname(__FILE__).'/../lib/openpgp_crypt_rsa.php';
+
+/* Parse secret key from STDIN, the key must not be password protected */
+$wkey = OpenPGP_Message::parse(file_get_contents('php://stdin'));
+$wkey = $wkey[0];
+
+$string = "This\nis\na\ntest.";
+
+/* Create a new literal data packet */
+$data = new OpenPGP_LiteralDataPacket($string, array('format' => 'u', 'filename' => 'stuff.txt'));
+$data->normalize(true); // Clearsign-style normalization of the LiteralDataPacket
+
+/* Create a signer from the key */
+$sign = new OpenPGP_Crypt_RSA($wkey);
+
+/* The message is the signed data packet */
+$m = $sign->sign($data);
+
+/* Generate clearsigned data */
+$packets = $m->signatures()[0];
+echo "-----BEGIN PGP SIGNED MESSAGE-----\nHash: SHA256\n\n";
+// Output normalised data.  You could convert line endings here
+// without breaking the signature, but do not add any
+// trailing whitespace to lines.
+echo preg_replace("/^-/", "- -",  $packets[0]->data)."\n";
+echo OpenPGP::enarmor($packets[1][0]->to_bytes(), "PGP SIGNATURE");
+
+?>

securemail/vendor/singpolyma/openpgp-php/examples/deASCIIdeCrypt.php

@@ -0,0 +1,27 @@
+<?php
+
+// USAGE: php examples/deASCIIdeCrypt.php secretkey.asc password message.asc
+// This will fail if the algo on key or message is not 3DES or AES
+
+require_once dirname(__FILE__).'/../lib/openpgp.php';
+require_once dirname(__FILE__).'/../lib/openpgp_crypt_rsa.php';
+require_once dirname(__FILE__).'/../lib/openpgp_crypt_symmetric.php';
+
+$keyASCII = file_get_contents($argv[1]);
+$msgASCII = file_get_contents($argv[3]);
+
+$keyEncrypted = OpenPGP_Message::parse(OpenPGP::unarmor($keyASCII, 'PGP PRIVATE KEY BLOCK'));
+
+// Try each secret key packet
+foreach($keyEncrypted as $p) {
+	if(!($p instanceof OpenPGP_SecretKeyPacket)) continue;
+
+	$key = OpenPGP_Crypt_Symmetric::decryptSecretKey($argv[2], $p);
+
+	$msg = OpenPGP_Message::parse(OpenPGP::unarmor($msgASCII, 'PGP MESSAGE'));
+
+	$decryptor = new OpenPGP_Crypt_RSA($key);
+	$decrypted = $decryptor->decrypt($msg);
+
+	var_dump($decrypted);
+}

securemail/vendor/singpolyma/openpgp-php/examples/encryptDecrypt.php

@@ -0,0 +1,15 @@
+<?php
+
+require_once dirname(__FILE__).'/../lib/openpgp.php';
+require_once dirname(__FILE__).'/../lib/openpgp_crypt_rsa.php';
+require_once dirname(__FILE__).'/../lib/openpgp_crypt_symmetric.php';
+
+$key = OpenPGP_Message::parse(file_get_contents(dirname(__FILE__) . '/../tests/data/helloKey.gpg'));
+$data = new OpenPGP_LiteralDataPacket('This is text.', array('format' => 'u', 'filename' => 'stuff.txt'));
+$encrypted = OpenPGP_Crypt_Symmetric::encrypt($key, new OpenPGP_Message(array($data)));
+
+// Now decrypt it with the same key
+$decryptor = new OpenPGP_Crypt_RSA($key);
+$decrypted = $decryptor->decrypt($encrypted);
+
+var_dump($decrypted);

securemail/vendor/singpolyma/openpgp-php/examples/keygen.php

@@ -0,0 +1,31 @@
+<?php
+
+require_once dirname(__FILE__).'/../lib/openpgp.php';
+require_once dirname(__FILE__).'/../lib/openpgp_crypt_rsa.php';
+
+$rsa = new \phpseclib\Crypt\RSA();
+$k = $rsa->createKey(512);
+$rsa->loadKey($k['privatekey']);
+
+$nkey = new OpenPGP_SecretKeyPacket(array(
+   'n' => $rsa->modulus->toBytes(),
+   'e' => $rsa->publicExponent->toBytes(),
+   'd' => $rsa->exponent->toBytes(),
+   'p' => $rsa->primes[2]->toBytes(),
+   'q' => $rsa->primes[1]->toBytes(),
+   'u' => $rsa->coefficients[2]->toBytes()
+));
+
+$uid = new OpenPGP_UserIDPacket('Test <test@example.com>');
+
+$wkey = new OpenPGP_Crypt_RSA($nkey);
+$m = $wkey->sign_key_userid(array($nkey, $uid));
+
+// Serialize private key
+print $m->to_bytes();
+
+// Serialize public key message
+$pubm = clone($m);
+$pubm[0] = new OpenPGP_PublicKeyPacket($pubm[0]);
+
+$public_bytes = $pubm->to_bytes();

securemail/vendor/singpolyma/openpgp-php/examples/sign.php

@@ -0,0 +1,22 @@
+<?php
+
+require_once dirname(__FILE__).'/../lib/openpgp.php';
+require_once dirname(__FILE__).'/../lib/openpgp_crypt_rsa.php';
+
+/* Parse secret key from STDIN, the key must not be password protected */
+$wkey = OpenPGP_Message::parse(file_get_contents('php://stdin'));
+$wkey = $wkey[0];
+
+/* Create a new literal data packet */
+$data = new OpenPGP_LiteralDataPacket('This is text.', array('format' => 'u', 'filename' => 'stuff.txt'));
+
+/* Create a signer from the key */
+$sign = new OpenPGP_Crypt_RSA($wkey);
+
+/* The message is the signed data packet */
+$m = $sign->sign($data);
+
+/* Output the raw message bytes to STDOUT */
+echo $m->to_bytes();
+
+?>

securemail/vendor/singpolyma/openpgp-php/examples/verify.php

@@ -0,0 +1,18 @@
+<?php
+
+require_once dirname(__FILE__).'/../lib/openpgp.php';
+require_once dirname(__FILE__).'/../lib/openpgp_crypt_rsa.php';
+
+/* Parse public key from STDIN */
+$wkey = OpenPGP_Message::parse(file_get_contents('php://stdin'));
+
+/* Parse signed message from file named "t" */
+$m = OpenPGP_Message::parse(file_get_contents('t'));
+
+/* Create a verifier for the key */
+$verify = new OpenPGP_Crypt_RSA($wkey);
+
+/* Dump verification information to STDOUT */
+var_dump($verify->verify($m));
+
+?>