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/*
* atheme-services: A collection of minimalist IRC services
* crypto.c: Cryptographic module support.
*
* Copyright (c) 2005-2007 Atheme Project (http://www.atheme.org)
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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.
*/
#include "atheme.h"
static char saltbuf[BUFSIZE];
bool crypto_module_loaded = false;
/*
* crypt_string is just like crypt(3) under UNIX
* systems. Modules provide this function, otherwise
* it returns the string unencrypted.
*/
const char *(*crypt_string) (const char *str, const char *salt) = &generic_crypt_string;
const char *generic_crypt_string(const char *str, const char *salt)
{
return str;
}
/*
* crypt_verify_password is a frontend to crypt_string().
*/
bool crypt_verify_password(const char *uinput, const char *pass)
{
const char *cstr = crypt_string(uinput, pass);
if (!strcmp(cstr, pass))
return true;
return false;
}
const char *gen_salt(void)
{
char *ht = gen_pw(6);
strlcpy(saltbuf, "$1$", BUFSIZE);
strlcat(saltbuf, ht, BUFSIZE);
strlcat(saltbuf, "$", BUFSIZE);
free(ht);
return saltbuf;
}
/* vim:cinoptions=>s,e0,n0,f0,{0,}0,^0,=s,ps,t0,c3,+s,(2s,us,)20,*30,gs,hs
* vim:ts=8
* vim:sw=8
* vim:noexpandtab
*/
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