Merge branch 'u2_10_12_branch' of git://git.code.sf.net/p/undernet-ircu/ircu2

[ircu2.10.12-pk.git] / ircd / ircd_crypt_native.c

diff --git a/ircd/ircd_crypt_native.c b/ircd/ircd_crypt_native.c
new file mode 100644 (file)
index 0000000..c6b1c58
--- /dev/null
+++ b/ircd/ircd_crypt_native.c
@@ -0,0 +1,85 @@
+/*
+ * IRC - Internet Relay Chat, ircd/ircd_xopen.c
+ * Copyright (C) 1990, 1991 Armin Gruner
+ *
+ * This program 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; either version 1, or (at your option)
+ * any later version.
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+/**
+ * @file
+ * @brief Native crypt() function routines
+ * @version $Id$
+ * 
+ * Routines for handling passwords encrypted with the system's native crypt()
+ * function (typically a DES encryption routine, but can be anything nowadays).
+ * 
+ */
+#define _XOPEN_SOURCE 500
+
+#include "config.h"
+#include "ircd_crypt.h"
+#include "ircd_crypt_native.h"
+#include "ircd_log.h"
+#include "s_debug.h"
+#include "ircd_alloc.h"
+
+/* #include <assert.h> -- Now using assert in ircd_log.h */
+#include <unistd.h>
+#ifdef HAVE_CRYPT_H
+#include <crypt.h>
+#endif
+
+/** Simple routine that just calls crypt() with the supplied password and salt
+ * @param key The password we're encrypting.
+ * @param salt The salt we're using to encrypt key
+ * @return The encrypted password.
+ * 
+ * Well this bit is (kinda) intact from the original oper password routines :) 
+ * It's a very simple wrapper routine that just calls crypt and returns the 
+ * result.
+ *   -- hikari
+ */
+const char* ircd_crypt_native(const char* key, const char* salt)
+{
+ assert(NULL != key);
+ assert(NULL != salt);
+
+ Debug((DEBUG_DEBUG, "ircd_crypt_native: key is %s", key));
+ Debug((DEBUG_DEBUG, "ircd_crypt_native: salt is %s", salt));
+
+ return (const char*)crypt(key, salt);
+}
+
+/* register ourself with the list of crypt mechanisms -- hikari */
+void ircd_register_crypt_native(void)
+{
+crypt_mech_t* crypt_mech;
+
+ if ((crypt_mech = (crypt_mech_t*)MyMalloc(sizeof(crypt_mech_t))) == NULL)
+ {
+  Debug((DEBUG_MALLOC, "Could not allocate space for crypt_native"));
+  return;
+ }
+
+ crypt_mech->mechname = "native";
+ crypt_mech->shortname = "crypt_native";
+ crypt_mech->description = "System native crypt() function mechanism.";
+ crypt_mech->crypt_function = &ircd_crypt_native;
+ crypt_mech->crypt_token = "$CRYPT$";
+ crypt_mech->crypt_token_size = 7;
+
+ ircd_crypt_register_mech(crypt_mech);
+ 
+return;
+}