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 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 #include <strings.h> 30 #include "cryptoadm.h" 31 32 33 /* 34 * Create one item of type mechlist_t with the mechanism name. A null is 35 * returned to indicate that the storage space available is insufficient. 36 */ 37 mechlist_t * 38 create_mech(char *name) 39 { 40 mechlist_t *pres = NULL; 41 42 if (name == NULL) { 43 return (NULL); 44 } 45 46 pres = malloc(sizeof (mechlist_t)); 47 if (pres == NULL) { 48 cryptodebug("out of memory."); 49 return (NULL); 50 } 51 52 (void) strlcpy(pres->name, name, sizeof (pres->name)); 53 pres->next = NULL; 54 55 return (pres); 56 } 57 58 59 60 void 61 free_mechlist(mechlist_t *plist) 62 { 63 mechlist_t *pnext; 64 65 while (plist != NULL) { 66 pnext = plist->next; 67 free(plist); 68 plist = pnext; 69 } 70 } 71 72 73 74 /* 75 * Check if the mechanism is in the mechanism list. 76 */ 77 boolean_t 78 is_in_list(char *mechname, mechlist_t *plist) 79 { 80 boolean_t found = B_FALSE; 81 82 if (mechname == NULL) { 83 return (B_FALSE); 84 } 85 86 while (plist != NULL) { 87 if (strcmp(plist->name, mechname) == 0) { 88 found = B_TRUE; 89 break; 90 } 91 plist = plist->next; 92 } 93 94 return (found); 95 } 96