xref: /illumos-gate/usr/src/lib/crypt_modules/bsdbf/bsdbf.c (revision 7a6d80f1660abd4755c68cbd094d4a914681d26e)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #include <crypt.h>
28 #include <errno.h>
29 #include <string.h>
30 #include <stdlib.h>
31 
32 extern char *bcrypt_gensalt(uint8_t);
33 extern char *bcrypt(const char *, const char *);
34 
35 /*ARGSUSED2*/
36 char *
37 crypt_gensalt_impl(char *gsbuffer,
38 	    size_t gsbufflen,
39 	    const char *oldsalt,
40 	    const struct passwd *userinfo,
41 	    const char **params)
42 {
43 	int logr = 4;	/* Default from pwd_gensalt.c on OpenBSD */
44 
45 	if (params != NULL) {
46 		logr = atoi(params[0]);
47 	}
48 	(void) strlcpy(gsbuffer, bcrypt_gensalt(logr), gsbufflen);
49 	return (gsbuffer);
50 }
51 
52 
53 /*ARGSUSED4*/
54 char *
55 crypt_genhash_impl(char *ctbuffer,
56 	    size_t ctbufflen,
57 	    const char *plaintext,
58 	    const char *salt,
59 	    const char **params)
60 {
61 	(void) strlcpy(ctbuffer, bcrypt(plaintext, salt), ctbufflen);
62 	return (ctbuffer);
63 }
64