+++ /dev/null
-/* $OpenBSD: pwd_gensalt.c,v 1.29 2014/11/01 17:48:00 tedu Exp $ */
-
-/*
- * Copyright 1997 Niels Provos <provos@physnet.uni-hamburg.de>
- * 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.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by Niels Provos.
- * 4. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * 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 <sys/types.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <err.h>
-#include <grp.h>
-#include <pwd.h>
-#include <time.h>
-#include <login_cap.h>
-
-void to64(char *, u_int32_t, int n);
-int pwd_gensalt(char *, int, login_cap_t *, char);
-
-#define CIPHER_DEF "blowfish,8"
-
-int
-pwd_gensalt(char *salt, int saltlen, login_cap_t *lc, char type)
-{
- char *next, *now, *oldnext;
-
- *salt = '\0';
-
- next = login_getcapstr(lc, "localcipher", NULL, NULL);
- if (next == NULL && (next = strdup(CIPHER_DEF)) == NULL) {
- warn(NULL);
- return 0;
- }
-
- oldnext = next;
- now = strsep(&next, ",");
- if (!strcmp(now, "blowfish")) {
- int rounds = 8;
-
- if (next)
- rounds = atoi(next);
- if (rounds < 4)
- rounds = 4;
- if (rounds > 31)
- rounds = 31;
- strlcpy(salt, bcrypt_gensalt(rounds), saltlen);
- } else {
- warnx("Unknown option %s.", now);
- free(oldnext);
- return 0;
- }
- free(oldnext);
- return 1;
-}
-
-static unsigned char itoa64[] = /* 0 ... 63 => ascii - 64 */
- "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
-
-void
-to64(char *s, u_int32_t v, int n)
-{
- while (--n >= 0) {
- *s++ = itoa64[v&0x3f];
- v >>= 6;
- }
-}