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

[ircu2.10.12-pk.git] / include / ircd_crypt.h

diff --git a/include/ircd_crypt.h b/include/ircd_crypt.h
new file mode 100644 (file)
index 0000000..94d14b8
--- /dev/null
+++ b/include/ircd_crypt.h
@@ -0,0 +1,70 @@
+/*
+ * IRC - Internet Relay Chat, include/ircd_crypt.h
+ * Copyright (C) 2002 hikari
+ *
+ * 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 Core password encryption and hashing APIs.
+ * @version $Id$
+ */
+#ifndef INCLUDED_ircd_crypt_h
+#define INCLUDED_ircd_crypt_h
+
+/* forward planning for modularisation */
+struct crypt_mech_s {
+ char* mechname;     /* name of the mechanism */
+ char* shortname;    /* short name of the module */
+ char* description;  /* description of the mechanism */
+
+ const char* (*crypt_function)(const char *, const char *); 
+                     /* pointer to the crypt function */
+
+ char* crypt_token;  /* what identifies a password string 
+                        as belonging to this mechanism */
+
+ int crypt_token_size; /* how long is the token */
+};
+
+typedef struct crypt_mech_s crypt_mech_t;
+
+struct crypt_mechs_s;
+typedef struct crypt_mechs_s crypt_mechs_t;
+
+struct crypt_mechs_s {
+ crypt_mech_t* mech;
+ crypt_mechs_t* next;
+ crypt_mechs_t* prev;
+};
+
+/* access macros */
+#define MechName(x) x->mechname
+#define ShortName(x) x->shortname
+#define Description(x) x->description
+#define CryptFunc(x) x->crypt_function
+#define CryptTok(x) x->crypt_token
+#define CryptTokSize(x) x->crypt_token_size
+
+/* exported functions */
+extern void ircd_crypt_init(void);
+extern char* ircd_crypt(const char* key, const char* salt);
+extern int ircd_crypt_register_mech(crypt_mech_t* mechanism);
+extern int ircd_crypt_unregister_mech(crypt_mech_t* mechanism);
+
+/* exported variables */
+extern crypt_mechs_t* crypt_mechs_root;
+
+#endif /* INCLUDED_ircd_crypt_h */
+