OpenSolaris_b135/lib/crypt_modules/bsdbf/bsdbf.c

/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#pragma ident	"%Z%%M%	%I%	%E% SMI"

#include <crypt.h>
#include <errno.h>
#include <string.h>
#include <stdlib.h>

extern char *bcrypt_gensalt(uint8_t);
extern char *bcrypt(const char *, const char *);

/*ARGSUSED2*/
char *
crypt_gensalt_impl(char *gsbuffer,
	    size_t gsbufflen,
	    const char *oldsalt,
	    const struct passwd *userinfo,
	    const char **params)
{
	int logr = 4;	/* Default from pwd_gensalt.c on OpenBSD */

	if (params != NULL) {
		logr = atoi(params[0]);
	}
	(void) strlcpy(gsbuffer, bcrypt_gensalt(logr), gsbufflen);
	return (gsbuffer);
}


/*ARGSUSED4*/
char *
crypt_genhash_impl(char *ctbuffer,
	    size_t ctbufflen,
	    const char *plaintext,
	    const char *salt,
	    const char **params)
{
	(void) strlcpy(ctbuffer, bcrypt(plaintext, salt), ctbufflen);
	return (ctbuffer);
}