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/*
* 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 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <ctype.h>
#include <strings.h>
#include "cryptoadm.h"
/*
* Create one item of type mechlist_t with the mechanism name. A null is
* returned to indicate that the storage space available is insufficient.
*/
mechlist_t *
create_mech(char *name)
{
mechlist_t *pres = NULL;
char *first, *last;
if (name == NULL) {
return (NULL);
}
pres = malloc(sizeof (mechlist_t));
if (pres == NULL) {
cryptodebug("out of memory.");
return (NULL);
}
first = name;
while (isspace(*first)) /* nuke leading whitespace */
first++;
(void) strlcpy(pres->name, first, sizeof (pres->name));
last = strrchr(pres->name, '\0');
last--;
while (isspace(*last)) /* nuke trailing whitespace */
*last-- = '\0';
pres->next = NULL;
return (pres);
}
void
free_mechlist(mechlist_t *plist)
{
mechlist_t *pnext;
while (plist != NULL) {
pnext = plist->next;
free(plist);
plist = pnext;
}
}
/*
* Check if the mechanism is in the mechanism list.
*/
boolean_t
is_in_list(char *mechname, mechlist_t *plist)
{
boolean_t found = B_FALSE;
if (mechname == NULL) {
return (B_FALSE);
}
while (plist != NULL) {
if (strcmp(plist->name, mechname) == 0) {
found = B_TRUE;
break;
}
plist = plist->next;
}
return (found);
}
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