1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 2002-2003 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 28*0Sstevel@tonic-gate 29*0Sstevel@tonic-gate #include <sys/types.h> 30*0Sstevel@tonic-gate #include <sys/wanboot_impl.h> 31*0Sstevel@tonic-gate #include <libinetutil.h> 32*0Sstevel@tonic-gate #include <wanbootutil.h> 33*0Sstevel@tonic-gate #include <libintl.h> 34*0Sstevel@tonic-gate #include <locale.h> 35*0Sstevel@tonic-gate #include <unistd.h> 36*0Sstevel@tonic-gate #include <stdlib.h> 37*0Sstevel@tonic-gate #include <strings.h> 38*0Sstevel@tonic-gate #include <stdio.h> 39*0Sstevel@tonic-gate #include <fcntl.h> 40*0Sstevel@tonic-gate #include <ctype.h> 41*0Sstevel@tonic-gate #include <assert.h> 42*0Sstevel@tonic-gate #include <sys/openpromio.h> 43*0Sstevel@tonic-gate 44*0Sstevel@tonic-gate #define TYPE 0 45*0Sstevel@tonic-gate static char *progopts[] = { 46*0Sstevel@tonic-gate "type", 47*0Sstevel@tonic-gate NULL 48*0Sstevel@tonic-gate }; 49*0Sstevel@tonic-gate 50*0Sstevel@tonic-gate /* 51*0Sstevel@tonic-gate * The key's handle is the name by which a user knows the key (i.e. the 52*0Sstevel@tonic-gate * name specified on the command line. The keyname is the name this 53*0Sstevel@tonic-gate * utility uses to store the keys and the name OBP and wanboot use to 54*0Sstevel@tonic-gate * retrieve them. 55*0Sstevel@tonic-gate */ 56*0Sstevel@tonic-gate static struct keylist { 57*0Sstevel@tonic-gate const char *handle; 58*0Sstevel@tonic-gate const char *keyname; 59*0Sstevel@tonic-gate const int keysize; /* size of hex string representation */ 60*0Sstevel@tonic-gate } keylist[] = { 61*0Sstevel@tonic-gate WBKU_KW_3DES, WANBOOT_DES3_KEY_NAME, 62*0Sstevel@tonic-gate (DES3_KEY_SIZE * 2), 63*0Sstevel@tonic-gate WBKU_KW_AES_128, WANBOOT_AES_128_KEY_NAME, 64*0Sstevel@tonic-gate (AES_128_KEY_SIZE * 2), 65*0Sstevel@tonic-gate WBKU_KW_HMAC_SHA1, WANBOOT_HMAC_SHA1_KEY_NAME, 66*0Sstevel@tonic-gate (WANBOOT_HMAC_KEY_SIZE * 2) 67*0Sstevel@tonic-gate }; 68*0Sstevel@tonic-gate 69*0Sstevel@tonic-gate static const struct keylist *knownkeytype(char *); 70*0Sstevel@tonic-gate static char *getkey(const struct keylist *); 71*0Sstevel@tonic-gate static void deletekey(const struct keylist *); 72*0Sstevel@tonic-gate static void installkey(const struct keylist *); 73*0Sstevel@tonic-gate static void usage(const char *); 74*0Sstevel@tonic-gate 75*0Sstevel@tonic-gate static boolean_t delete = B_FALSE; 76*0Sstevel@tonic-gate 77*0Sstevel@tonic-gate int 78*0Sstevel@tonic-gate main(int ac, char **av) 79*0Sstevel@tonic-gate { 80*0Sstevel@tonic-gate int i; 81*0Sstevel@tonic-gate const struct keylist *k; 82*0Sstevel@tonic-gate char *typestring = NULL; 83*0Sstevel@tonic-gate char *options; 84*0Sstevel@tonic-gate char *value; 85*0Sstevel@tonic-gate 86*0Sstevel@tonic-gate /* 87*0Sstevel@tonic-gate * Do the necessary magic for localization support. 88*0Sstevel@tonic-gate */ 89*0Sstevel@tonic-gate (void) setlocale(LC_ALL, ""); 90*0Sstevel@tonic-gate #if !defined(TEXT_DOMAIN) 91*0Sstevel@tonic-gate #define TEXT_DOMAIN "SYS_TEST" 92*0Sstevel@tonic-gate #endif 93*0Sstevel@tonic-gate (void) textdomain(TEXT_DOMAIN); 94*0Sstevel@tonic-gate 95*0Sstevel@tonic-gate /* 96*0Sstevel@tonic-gate * Initialize program name for use by wbku_printerr(). 97*0Sstevel@tonic-gate */ 98*0Sstevel@tonic-gate wbku_errinit(av[0]); 99*0Sstevel@tonic-gate 100*0Sstevel@tonic-gate while ((i = getopt(ac, av, "do:")) != -1) 101*0Sstevel@tonic-gate switch (i) { 102*0Sstevel@tonic-gate case 'd': 103*0Sstevel@tonic-gate delete = B_TRUE; 104*0Sstevel@tonic-gate break; 105*0Sstevel@tonic-gate 106*0Sstevel@tonic-gate case 'o': 107*0Sstevel@tonic-gate options = optarg; 108*0Sstevel@tonic-gate while (*options != '\0') { 109*0Sstevel@tonic-gate switch (getsubopt(&options, progopts, 110*0Sstevel@tonic-gate &value)) { 111*0Sstevel@tonic-gate case TYPE: 112*0Sstevel@tonic-gate typestring = value; 113*0Sstevel@tonic-gate break; 114*0Sstevel@tonic-gate 115*0Sstevel@tonic-gate default: 116*0Sstevel@tonic-gate /* unknown token */ 117*0Sstevel@tonic-gate usage(*av); 118*0Sstevel@tonic-gate /* NOTREACHED */ 119*0Sstevel@tonic-gate } 120*0Sstevel@tonic-gate } 121*0Sstevel@tonic-gate break; 122*0Sstevel@tonic-gate 123*0Sstevel@tonic-gate case '?': 124*0Sstevel@tonic-gate usage(*av); 125*0Sstevel@tonic-gate /* NOTREACHED */ 126*0Sstevel@tonic-gate } 127*0Sstevel@tonic-gate 128*0Sstevel@tonic-gate if ((optind >= ac) && (typestring != NULL) && 129*0Sstevel@tonic-gate ((k = knownkeytype(typestring)) != NULL)) { 130*0Sstevel@tonic-gate if (delete == B_TRUE) 131*0Sstevel@tonic-gate deletekey(k); 132*0Sstevel@tonic-gate else 133*0Sstevel@tonic-gate installkey(k); 134*0Sstevel@tonic-gate return (0); 135*0Sstevel@tonic-gate } else { 136*0Sstevel@tonic-gate usage(*av); 137*0Sstevel@tonic-gate /* NOTREACHED */ 138*0Sstevel@tonic-gate } 139*0Sstevel@tonic-gate } 140*0Sstevel@tonic-gate 141*0Sstevel@tonic-gate static const struct keylist * 142*0Sstevel@tonic-gate knownkeytype(char *type) 143*0Sstevel@tonic-gate { 144*0Sstevel@tonic-gate int i; 145*0Sstevel@tonic-gate 146*0Sstevel@tonic-gate for (i = 0; i < sizeof (keylist)/sizeof (keylist[0]); i++) { 147*0Sstevel@tonic-gate if (strcmp(keylist[i].handle, type) == 0) 148*0Sstevel@tonic-gate return (&keylist[i]); 149*0Sstevel@tonic-gate } 150*0Sstevel@tonic-gate 151*0Sstevel@tonic-gate return (NULL); 152*0Sstevel@tonic-gate } 153*0Sstevel@tonic-gate 154*0Sstevel@tonic-gate static void 155*0Sstevel@tonic-gate deletekey(const struct keylist *k) 156*0Sstevel@tonic-gate { 157*0Sstevel@tonic-gate int fd; 158*0Sstevel@tonic-gate struct wankeyio wkio; 159*0Sstevel@tonic-gate struct openpromio *oio; 160*0Sstevel@tonic-gate 161*0Sstevel@tonic-gate (void) strlcpy(wkio.wk_keyname, k->keyname, WANBOOT_MAXKEYNAMELEN); 162*0Sstevel@tonic-gate wkio.wk_keysize = 0; /* zero key size indicates a deletion */ 163*0Sstevel@tonic-gate 164*0Sstevel@tonic-gate oio = malloc(sizeof (struct openpromio) + sizeof (struct wankeyio)); 165*0Sstevel@tonic-gate if (oio == NULL) { 166*0Sstevel@tonic-gate wbku_printerr("openpromio malloc (%d) failed\n", 167*0Sstevel@tonic-gate sizeof (struct openpromio) + 168*0Sstevel@tonic-gate sizeof (struct wankeyio)); 169*0Sstevel@tonic-gate exit(1); 170*0Sstevel@tonic-gate } 171*0Sstevel@tonic-gate oio->oprom_size = sizeof (struct wankeyio); 172*0Sstevel@tonic-gate bcopy(&wkio, oio->oprom_array, sizeof (struct wankeyio)); 173*0Sstevel@tonic-gate fd = open("/dev/openprom", O_RDWR); 174*0Sstevel@tonic-gate if (fd == -1) { 175*0Sstevel@tonic-gate wbku_printerr("open: /dev/openprom"); 176*0Sstevel@tonic-gate exit(1); 177*0Sstevel@tonic-gate } 178*0Sstevel@tonic-gate 179*0Sstevel@tonic-gate if (ioctl(fd, WANBOOT_SETKEY, oio) == -1) { 180*0Sstevel@tonic-gate wbku_printerr("setkey: ioctl"); 181*0Sstevel@tonic-gate exit(1); 182*0Sstevel@tonic-gate } 183*0Sstevel@tonic-gate 184*0Sstevel@tonic-gate (void) close(fd); 185*0Sstevel@tonic-gate } 186*0Sstevel@tonic-gate 187*0Sstevel@tonic-gate static void 188*0Sstevel@tonic-gate installkey(const struct keylist *k) 189*0Sstevel@tonic-gate { 190*0Sstevel@tonic-gate char *keyptr; 191*0Sstevel@tonic-gate int fd; 192*0Sstevel@tonic-gate struct wankeyio wkio; 193*0Sstevel@tonic-gate struct openpromio *oio; 194*0Sstevel@tonic-gate uint_t rawkeysize; 195*0Sstevel@tonic-gate int err; 196*0Sstevel@tonic-gate 197*0Sstevel@tonic-gate (void) strlcpy(wkio.wk_keyname, k->keyname, WANBOOT_MAXKEYNAMELEN); 198*0Sstevel@tonic-gate assert((k->keysize % 2) == 0); 199*0Sstevel@tonic-gate wkio.wk_keysize = k->keysize / 2; 200*0Sstevel@tonic-gate 201*0Sstevel@tonic-gate if ((keyptr = getkey(k)) != NULL) { 202*0Sstevel@tonic-gate rawkeysize = sizeof (wkio.wk_u); 203*0Sstevel@tonic-gate if ((err = hexascii_to_octet(keyptr, strlen(keyptr), 204*0Sstevel@tonic-gate wkio.wk_u.key, &rawkeysize)) != 0) { 205*0Sstevel@tonic-gate wbku_printerr( 206*0Sstevel@tonic-gate "internal error: hexascii_to_octet returned %d\n", 207*0Sstevel@tonic-gate err); 208*0Sstevel@tonic-gate exit(1); 209*0Sstevel@tonic-gate } else if (rawkeysize != wkio.wk_keysize) { 210*0Sstevel@tonic-gate wbku_printerr("internal error: key size mismatch\n"); 211*0Sstevel@tonic-gate exit(1); 212*0Sstevel@tonic-gate } 213*0Sstevel@tonic-gate 214*0Sstevel@tonic-gate oio = malloc(sizeof (struct openpromio) + 215*0Sstevel@tonic-gate sizeof (struct wankeyio)); 216*0Sstevel@tonic-gate if (oio == NULL) { 217*0Sstevel@tonic-gate wbku_printerr("openpromio malloc (%d) failed\n", 218*0Sstevel@tonic-gate sizeof (struct openpromio) + 219*0Sstevel@tonic-gate sizeof (struct wankeyio)); 220*0Sstevel@tonic-gate exit(1); 221*0Sstevel@tonic-gate } 222*0Sstevel@tonic-gate oio->oprom_size = sizeof (struct wankeyio); 223*0Sstevel@tonic-gate bcopy(&wkio, oio->oprom_array, sizeof (struct wankeyio)); 224*0Sstevel@tonic-gate fd = open("/dev/openprom", O_RDWR); 225*0Sstevel@tonic-gate if (fd == -1) { 226*0Sstevel@tonic-gate wbku_printerr("open: /dev/openprom"); 227*0Sstevel@tonic-gate exit(1); 228*0Sstevel@tonic-gate } 229*0Sstevel@tonic-gate 230*0Sstevel@tonic-gate if (ioctl(fd, WANBOOT_SETKEY, oio) == -1) { 231*0Sstevel@tonic-gate wbku_printerr("setkey: ioctl"); 232*0Sstevel@tonic-gate exit(1); 233*0Sstevel@tonic-gate } 234*0Sstevel@tonic-gate 235*0Sstevel@tonic-gate (void) close(fd); 236*0Sstevel@tonic-gate } else { 237*0Sstevel@tonic-gate wbku_printerr("getpassphrase"); /* getpassphrase() failed */ 238*0Sstevel@tonic-gate exit(1); 239*0Sstevel@tonic-gate } 240*0Sstevel@tonic-gate } 241*0Sstevel@tonic-gate 242*0Sstevel@tonic-gate static char * 243*0Sstevel@tonic-gate getkey(const struct keylist *k) 244*0Sstevel@tonic-gate { 245*0Sstevel@tonic-gate char prompt[BUFSIZ]; 246*0Sstevel@tonic-gate char *p; 247*0Sstevel@tonic-gate char *q; 248*0Sstevel@tonic-gate int len; 249*0Sstevel@tonic-gate 250*0Sstevel@tonic-gate (void) snprintf(prompt, sizeof (prompt), 251*0Sstevel@tonic-gate gettext("Enter %s key: "), k->handle); 252*0Sstevel@tonic-gate p = getpassphrase(prompt); 253*0Sstevel@tonic-gate if (p) { 254*0Sstevel@tonic-gate /* skip over initial "0[xX]" */ 255*0Sstevel@tonic-gate if ((p[0] == '0') && (p[1] == 'x' || p[1] == 'X')) 256*0Sstevel@tonic-gate p += 2; 257*0Sstevel@tonic-gate len = strlen(p); 258*0Sstevel@tonic-gate if (len != k->keysize) { 259*0Sstevel@tonic-gate wbku_printerr( 260*0Sstevel@tonic-gate "key length mismatch (expected %d, got %d)\n", 261*0Sstevel@tonic-gate k->keysize, len); 262*0Sstevel@tonic-gate exit(1); 263*0Sstevel@tonic-gate } 264*0Sstevel@tonic-gate for (q = p; q < p + len; q++) 265*0Sstevel@tonic-gate if (!isxdigit(*q)) { 266*0Sstevel@tonic-gate wbku_printerr( 267*0Sstevel@tonic-gate "non-hexadecimal characters in key\n"); 268*0Sstevel@tonic-gate exit(1); 269*0Sstevel@tonic-gate } 270*0Sstevel@tonic-gate } 271*0Sstevel@tonic-gate 272*0Sstevel@tonic-gate return (p); 273*0Sstevel@tonic-gate } 274*0Sstevel@tonic-gate 275*0Sstevel@tonic-gate static void 276*0Sstevel@tonic-gate usage(const char *progname) 277*0Sstevel@tonic-gate { 278*0Sstevel@tonic-gate int i; 279*0Sstevel@tonic-gate 280*0Sstevel@tonic-gate (void) fprintf(stderr, gettext( 281*0Sstevel@tonic-gate "usage: %s [ -d ] -o type=keytype\nwhere keytype is one of "), 282*0Sstevel@tonic-gate progname); 283*0Sstevel@tonic-gate for (i = 0; i < sizeof (keylist)/sizeof (keylist[0]); i++) 284*0Sstevel@tonic-gate (void) fprintf(stderr, "%s ", keylist[i].handle); 285*0Sstevel@tonic-gate (void) fputc('\n', stderr); 286*0Sstevel@tonic-gate exit(1); 287*0Sstevel@tonic-gate } 288