1 files changed, 78 insertions, 0 deletions
diff --git a/modules/encryption/none.cpp b/modules/encryption/none.cpp
new file mode 100644
index 000000000..2e0ae8636
--- /dev/null
+++ b/modules/encryption/none.cpp
@@ -0,0 +1,78 @@
+/*
+ * Anope IRC Services
+ *
+ * Copyright (C) 2006-2016 Anope Team <team@anope.org>
+ *
+ * This file is part of Anope. Anope is free software; you can
+ * redistribute it and/or modify it under the terms of the GNU
+ * General Public License as published by the Free Software
+ * Foundation, version 2.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see see <http://www.gnu.org/licenses/>.
+ */
+
+#include "module.h"
+
+class ENone : public Module
+	, public EventHook<Event::Encrypt>
+	, public EventHook<Event::CheckAuthentication>
+{
+ public:
+	ENone(const Anope::string &modname, const Anope::string &creator) : Module(modname, creator, ENCRYPTION | VENDOR)
+		, EventHook<Event::Encrypt>(this)
+		, EventHook<Event::CheckAuthentication>(this)
+	{
+		if (ModuleManager::FindFirstOf(ENCRYPTION) == this)
+			throw ModuleException("enc_none is deprecated and can not be used as a primary encryption method");
+	}
+
+	EventReturn OnEncrypt(const Anope::string &src, Anope::string &dest) override
+	{
+		Anope::string buf = "plain:";
+		Anope::string cpass;
+		Anope::B64Encode(src, cpass);
+		buf += cpass;
+		logger.Debug2("hashed password from [{0}] to [{1}]", src, buf);
+		dest = buf;
+		return EVENT_ALLOW;
+	}
+
+	void OnCheckAuthentication(User *, NickServ::IdentifyRequest *req) override
+	{
+		NickServ::Nick *na = NickServ::FindNick(req->GetAccount());
+		if (na == NULL)
+			return;
+		NickServ::Account *nc = na->GetAccount();
+
+		size_t pos = nc->GetPassword().find(':');
+		if (pos == Anope::string::npos)
+			return;
+		Anope::string hash_method(nc->GetPassword().begin(), nc->GetPassword().begin() + pos);
+		if (!hash_method.equals_cs("plain"))
+			return;
+
+		Anope::string buf;
+		this->OnEncrypt(req->GetPassword(), buf);
+		if (nc->GetPassword().equals_cs(buf))
+		{
+			/* if we are NOT the first module in the list,
+			 * we want to re-encrypt the pass with the new encryption
+			 */
+			if (ModuleManager::FindFirstOf(ENCRYPTION) != this)
+			{
+				Anope::string p;
+				Anope::Encrypt(req->GetPassword(), p);
+				nc->SetPassword(p);
+			}
+			req->Success(this);
+		}
+	}
+};
+
+MODULE_INIT(ENone)