From 46bc6e545a17e77202aaf01ec0cd8d5a46567525 Mon Sep 17 00:00:00 2001
From: Renato Botelho <renato@netgate.com>
Date: Tue, 25 Aug 2015 08:08:24 -0300
Subject: Move main pfSense content to src/

---
 src/etc/inc/crypt.inc | 101 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 101 insertions(+)
 create mode 100644 src/etc/inc/crypt.inc

(limited to 'src/etc/inc/crypt.inc')

diff --git a/src/etc/inc/crypt.inc b/src/etc/inc/crypt.inc
new file mode 100644
index 0000000..8d96b26
--- /dev/null
+++ b/src/etc/inc/crypt.inc
@@ -0,0 +1,101 @@
+<?php
+
+/* $Id$ */
+/*
+	Copyright (C) 2008 Shrew Soft Inc
+	All rights reserved.
+
+	Redistribution and use in source and binary forms, with or without
+	modification, are permitted provided that the following conditions are met:
+
+	1. Redistributions of source code must retain the above copyright notice,
+	this list of conditions and the following disclaimer.
+
+	2. Redistributions in binary form must reproduce the above copyright
+	notice, this list of conditions and the following disclaimer in the
+	documentation and/or other materials provided with the distribution.
+
+	THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+	INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+	AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+	AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+	OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+	SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+	INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+	CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+	ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+	POSSIBILITY OF SUCH DAMAGE.
+
+	pfSense_BUILDER_BINARIES:	/usr/bin/openssl
+	pfSense_MODULE:	crypto
+
+*/
+
+	function crypt_data($val, $pass, $opt) {
+		$file = tempnam("/tmp", "php-encrypt");
+		file_put_contents("{$file}.dec", $val);
+		exec("/usr/bin/openssl enc {$opt} -aes-256-cbc -in {$file}.dec -out {$file}.enc -k " . escapeshellarg($pass));
+		if (file_exists("{$file}.enc")) {
+			$result = file_get_contents("{$file}.enc");
+		} else {
+			$result = "";
+			log_error("Failed to encrypt/decrypt data!");
+		}
+		@unlink($file);
+		@unlink("{$file}.dec");
+		@unlink("{$file}.enc");
+		return $result;
+	}
+
+	function encrypt_data(& $data, $pass) {
+		return base64_encode(crypt_data($data, $pass, "-e"));
+	}
+
+	function decrypt_data(& $data, $pass) {
+		return crypt_data(base64_decode($data), $pass, "-d");
+	}
+
+	function tagfile_reformat($in, & $out, $tag) {
+
+		$out = "---- BEGIN {$tag} ----\n";
+
+		$size = 80;
+		$oset = 0;
+		while ($size >= 64) {
+			$line = substr($in, $oset, 64);
+			$out .= $line."\n";
+			$size = strlen($line);
+			$oset += $size;
+		}
+
+		$out .= "---- END {$tag} ----\n";
+
+		return true;
+	}
+
+	function tagfile_deformat($in, & $out, $tag) {
+
+		$btag_val = "---- BEGIN {$tag} ----";
+		$etag_val = "---- END {$tag} ----";
+
+		$btag_len = strlen($btag_val);
+		$etag_len = strlen($etag_val);
+
+		$btag_pos = stripos($in, $btag_val);
+		$etag_pos = stripos($in, $etag_val);
+
+		if (($btag_pos === false) || ($etag_pos === false)) {
+			return false;
+		}
+
+		$body_pos = $btag_pos + $btag_len;
+		$body_len = strlen($in);
+		$body_len -= $btag_len;
+		$body_len -= $etag_len + 1;
+
+		$out = substr($in, $body_pos, $body_len);
+
+		return true;
+	}
+
+?>
-- 
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