1*0Sstevel@tonic-gate /* apps/spkac.c */ 2*0Sstevel@tonic-gate 3*0Sstevel@tonic-gate /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL 4*0Sstevel@tonic-gate * project 1999. Based on an original idea by Massimiliano Pala 5*0Sstevel@tonic-gate * (madwolf@openca.org). 6*0Sstevel@tonic-gate */ 7*0Sstevel@tonic-gate /* ==================================================================== 8*0Sstevel@tonic-gate * Copyright (c) 1999 The OpenSSL Project. All rights reserved. 9*0Sstevel@tonic-gate * 10*0Sstevel@tonic-gate * Redistribution and use in source and binary forms, with or without 11*0Sstevel@tonic-gate * modification, are permitted provided that the following conditions 12*0Sstevel@tonic-gate * are met: 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * 1. Redistributions of source code must retain the above copyright 15*0Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer. 16*0Sstevel@tonic-gate * 17*0Sstevel@tonic-gate * 2. Redistributions in binary form must reproduce the above copyright 18*0Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer in 19*0Sstevel@tonic-gate * the documentation and/or other materials provided with the 20*0Sstevel@tonic-gate * distribution. 21*0Sstevel@tonic-gate * 22*0Sstevel@tonic-gate * 3. All advertising materials mentioning features or use of this 23*0Sstevel@tonic-gate * software must display the following acknowledgment: 24*0Sstevel@tonic-gate * "This product includes software developed by the OpenSSL Project 25*0Sstevel@tonic-gate * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 26*0Sstevel@tonic-gate * 27*0Sstevel@tonic-gate * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 28*0Sstevel@tonic-gate * endorse or promote products derived from this software without 29*0Sstevel@tonic-gate * prior written permission. For written permission, please contact 30*0Sstevel@tonic-gate * licensing@OpenSSL.org. 31*0Sstevel@tonic-gate * 32*0Sstevel@tonic-gate * 5. Products derived from this software may not be called "OpenSSL" 33*0Sstevel@tonic-gate * nor may "OpenSSL" appear in their names without prior written 34*0Sstevel@tonic-gate * permission of the OpenSSL Project. 35*0Sstevel@tonic-gate * 36*0Sstevel@tonic-gate * 6. Redistributions of any form whatsoever must retain the following 37*0Sstevel@tonic-gate * acknowledgment: 38*0Sstevel@tonic-gate * "This product includes software developed by the OpenSSL Project 39*0Sstevel@tonic-gate * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 40*0Sstevel@tonic-gate * 41*0Sstevel@tonic-gate * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 42*0Sstevel@tonic-gate * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 43*0Sstevel@tonic-gate * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 44*0Sstevel@tonic-gate * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 45*0Sstevel@tonic-gate * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 46*0Sstevel@tonic-gate * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 47*0Sstevel@tonic-gate * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 48*0Sstevel@tonic-gate * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 49*0Sstevel@tonic-gate * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 50*0Sstevel@tonic-gate * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 51*0Sstevel@tonic-gate * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 52*0Sstevel@tonic-gate * OF THE POSSIBILITY OF SUCH DAMAGE. 53*0Sstevel@tonic-gate * ==================================================================== 54*0Sstevel@tonic-gate * 55*0Sstevel@tonic-gate * This product includes cryptographic software written by Eric Young 56*0Sstevel@tonic-gate * (eay@cryptsoft.com). This product includes software written by Tim 57*0Sstevel@tonic-gate * Hudson (tjh@cryptsoft.com). 58*0Sstevel@tonic-gate * 59*0Sstevel@tonic-gate */ 60*0Sstevel@tonic-gate #include <stdio.h> 61*0Sstevel@tonic-gate #include <stdlib.h> 62*0Sstevel@tonic-gate #include <string.h> 63*0Sstevel@tonic-gate #include <time.h> 64*0Sstevel@tonic-gate #include "apps.h" 65*0Sstevel@tonic-gate #include <openssl/bio.h> 66*0Sstevel@tonic-gate #include <openssl/conf.h> 67*0Sstevel@tonic-gate #include <openssl/err.h> 68*0Sstevel@tonic-gate #include <openssl/evp.h> 69*0Sstevel@tonic-gate #include <openssl/lhash.h> 70*0Sstevel@tonic-gate #include <openssl/x509.h> 71*0Sstevel@tonic-gate #include <openssl/pem.h> 72*0Sstevel@tonic-gate 73*0Sstevel@tonic-gate #undef PROG 74*0Sstevel@tonic-gate #define PROG spkac_main 75*0Sstevel@tonic-gate 76*0Sstevel@tonic-gate /* -in arg - input file - default stdin 77*0Sstevel@tonic-gate * -out arg - output file - default stdout 78*0Sstevel@tonic-gate */ 79*0Sstevel@tonic-gate 80*0Sstevel@tonic-gate int MAIN(int, char **); 81*0Sstevel@tonic-gate 82*0Sstevel@tonic-gate int MAIN(int argc, char **argv) 83*0Sstevel@tonic-gate { 84*0Sstevel@tonic-gate ENGINE *e = NULL; 85*0Sstevel@tonic-gate int i,badops=0, ret = 1; 86*0Sstevel@tonic-gate BIO *in = NULL,*out = NULL; 87*0Sstevel@tonic-gate int verify=0,noout=0,pubkey=0; 88*0Sstevel@tonic-gate char *infile = NULL,*outfile = NULL,*prog; 89*0Sstevel@tonic-gate char *passargin = NULL, *passin = NULL; 90*0Sstevel@tonic-gate char *spkac = "SPKAC", *spksect = "default", *spkstr = NULL; 91*0Sstevel@tonic-gate char *challenge = NULL, *keyfile = NULL; 92*0Sstevel@tonic-gate CONF *conf = NULL; 93*0Sstevel@tonic-gate NETSCAPE_SPKI *spki = NULL; 94*0Sstevel@tonic-gate EVP_PKEY *pkey = NULL; 95*0Sstevel@tonic-gate #ifndef OPENSSL_NO_ENGINE 96*0Sstevel@tonic-gate char *engine=NULL; 97*0Sstevel@tonic-gate #endif 98*0Sstevel@tonic-gate 99*0Sstevel@tonic-gate apps_startup(); 100*0Sstevel@tonic-gate 101*0Sstevel@tonic-gate if (!bio_err) bio_err = BIO_new_fp(stderr, BIO_NOCLOSE); 102*0Sstevel@tonic-gate 103*0Sstevel@tonic-gate if (!load_config(bio_err, NULL)) 104*0Sstevel@tonic-gate goto end; 105*0Sstevel@tonic-gate 106*0Sstevel@tonic-gate prog=argv[0]; 107*0Sstevel@tonic-gate argc--; 108*0Sstevel@tonic-gate argv++; 109*0Sstevel@tonic-gate while (argc >= 1) 110*0Sstevel@tonic-gate { 111*0Sstevel@tonic-gate if (strcmp(*argv,"-in") == 0) 112*0Sstevel@tonic-gate { 113*0Sstevel@tonic-gate if (--argc < 1) goto bad; 114*0Sstevel@tonic-gate infile= *(++argv); 115*0Sstevel@tonic-gate } 116*0Sstevel@tonic-gate else if (strcmp(*argv,"-out") == 0) 117*0Sstevel@tonic-gate { 118*0Sstevel@tonic-gate if (--argc < 1) goto bad; 119*0Sstevel@tonic-gate outfile= *(++argv); 120*0Sstevel@tonic-gate } 121*0Sstevel@tonic-gate else if (strcmp(*argv,"-passin") == 0) 122*0Sstevel@tonic-gate { 123*0Sstevel@tonic-gate if (--argc < 1) goto bad; 124*0Sstevel@tonic-gate passargin= *(++argv); 125*0Sstevel@tonic-gate } 126*0Sstevel@tonic-gate else if (strcmp(*argv,"-key") == 0) 127*0Sstevel@tonic-gate { 128*0Sstevel@tonic-gate if (--argc < 1) goto bad; 129*0Sstevel@tonic-gate keyfile= *(++argv); 130*0Sstevel@tonic-gate } 131*0Sstevel@tonic-gate else if (strcmp(*argv,"-challenge") == 0) 132*0Sstevel@tonic-gate { 133*0Sstevel@tonic-gate if (--argc < 1) goto bad; 134*0Sstevel@tonic-gate challenge= *(++argv); 135*0Sstevel@tonic-gate } 136*0Sstevel@tonic-gate else if (strcmp(*argv,"-spkac") == 0) 137*0Sstevel@tonic-gate { 138*0Sstevel@tonic-gate if (--argc < 1) goto bad; 139*0Sstevel@tonic-gate spkac= *(++argv); 140*0Sstevel@tonic-gate } 141*0Sstevel@tonic-gate else if (strcmp(*argv,"-spksect") == 0) 142*0Sstevel@tonic-gate { 143*0Sstevel@tonic-gate if (--argc < 1) goto bad; 144*0Sstevel@tonic-gate spksect= *(++argv); 145*0Sstevel@tonic-gate } 146*0Sstevel@tonic-gate #ifndef OPENSSL_NO_ENGINE 147*0Sstevel@tonic-gate else if (strcmp(*argv,"-engine") == 0) 148*0Sstevel@tonic-gate { 149*0Sstevel@tonic-gate if (--argc < 1) goto bad; 150*0Sstevel@tonic-gate engine= *(++argv); 151*0Sstevel@tonic-gate } 152*0Sstevel@tonic-gate #endif 153*0Sstevel@tonic-gate else if (strcmp(*argv,"-noout") == 0) 154*0Sstevel@tonic-gate noout=1; 155*0Sstevel@tonic-gate else if (strcmp(*argv,"-pubkey") == 0) 156*0Sstevel@tonic-gate pubkey=1; 157*0Sstevel@tonic-gate else if (strcmp(*argv,"-verify") == 0) 158*0Sstevel@tonic-gate verify=1; 159*0Sstevel@tonic-gate else badops = 1; 160*0Sstevel@tonic-gate argc--; 161*0Sstevel@tonic-gate argv++; 162*0Sstevel@tonic-gate } 163*0Sstevel@tonic-gate 164*0Sstevel@tonic-gate if (badops) 165*0Sstevel@tonic-gate { 166*0Sstevel@tonic-gate bad: 167*0Sstevel@tonic-gate BIO_printf(bio_err,"%s [options]\n",prog); 168*0Sstevel@tonic-gate BIO_printf(bio_err,"where options are\n"); 169*0Sstevel@tonic-gate BIO_printf(bio_err," -in arg input file\n"); 170*0Sstevel@tonic-gate BIO_printf(bio_err," -out arg output file\n"); 171*0Sstevel@tonic-gate BIO_printf(bio_err," -key arg create SPKAC using private key\n"); 172*0Sstevel@tonic-gate BIO_printf(bio_err," -passin arg input file pass phrase source\n"); 173*0Sstevel@tonic-gate BIO_printf(bio_err," -challenge arg challenge string\n"); 174*0Sstevel@tonic-gate BIO_printf(bio_err," -spkac arg alternative SPKAC name\n"); 175*0Sstevel@tonic-gate BIO_printf(bio_err," -noout don't print SPKAC\n"); 176*0Sstevel@tonic-gate BIO_printf(bio_err," -pubkey output public key\n"); 177*0Sstevel@tonic-gate BIO_printf(bio_err," -verify verify SPKAC signature\n"); 178*0Sstevel@tonic-gate #ifndef OPENSSL_NO_ENGINE 179*0Sstevel@tonic-gate BIO_printf(bio_err," -engine e use engine e, possibly a hardware device.\n"); 180*0Sstevel@tonic-gate #endif 181*0Sstevel@tonic-gate goto end; 182*0Sstevel@tonic-gate } 183*0Sstevel@tonic-gate 184*0Sstevel@tonic-gate ERR_load_crypto_strings(); 185*0Sstevel@tonic-gate if(!app_passwd(bio_err, passargin, NULL, &passin, NULL)) { 186*0Sstevel@tonic-gate BIO_printf(bio_err, "Error getting password\n"); 187*0Sstevel@tonic-gate goto end; 188*0Sstevel@tonic-gate } 189*0Sstevel@tonic-gate 190*0Sstevel@tonic-gate #ifndef OPENSSL_NO_ENGINE 191*0Sstevel@tonic-gate e = setup_engine(bio_err, engine, 0); 192*0Sstevel@tonic-gate #endif 193*0Sstevel@tonic-gate 194*0Sstevel@tonic-gate if(keyfile) { 195*0Sstevel@tonic-gate pkey = load_key(bio_err, 196*0Sstevel@tonic-gate strcmp(keyfile, "-") ? keyfile : NULL, 197*0Sstevel@tonic-gate FORMAT_PEM, 1, passin, e, "private key"); 198*0Sstevel@tonic-gate if(!pkey) { 199*0Sstevel@tonic-gate goto end; 200*0Sstevel@tonic-gate } 201*0Sstevel@tonic-gate spki = NETSCAPE_SPKI_new(); 202*0Sstevel@tonic-gate if(challenge) ASN1_STRING_set(spki->spkac->challenge, 203*0Sstevel@tonic-gate challenge, strlen(challenge)); 204*0Sstevel@tonic-gate NETSCAPE_SPKI_set_pubkey(spki, pkey); 205*0Sstevel@tonic-gate NETSCAPE_SPKI_sign(spki, pkey, EVP_md5()); 206*0Sstevel@tonic-gate spkstr = NETSCAPE_SPKI_b64_encode(spki); 207*0Sstevel@tonic-gate 208*0Sstevel@tonic-gate if (outfile) out = BIO_new_file(outfile, "w"); 209*0Sstevel@tonic-gate else { 210*0Sstevel@tonic-gate out = BIO_new_fp(stdout, BIO_NOCLOSE); 211*0Sstevel@tonic-gate #ifdef OPENSSL_SYS_VMS 212*0Sstevel@tonic-gate { 213*0Sstevel@tonic-gate BIO *tmpbio = BIO_new(BIO_f_linebuffer()); 214*0Sstevel@tonic-gate out = BIO_push(tmpbio, out); 215*0Sstevel@tonic-gate } 216*0Sstevel@tonic-gate #endif 217*0Sstevel@tonic-gate } 218*0Sstevel@tonic-gate 219*0Sstevel@tonic-gate if(!out) { 220*0Sstevel@tonic-gate BIO_printf(bio_err, "Error opening output file\n"); 221*0Sstevel@tonic-gate ERR_print_errors(bio_err); 222*0Sstevel@tonic-gate goto end; 223*0Sstevel@tonic-gate } 224*0Sstevel@tonic-gate BIO_printf(out, "SPKAC=%s\n", spkstr); 225*0Sstevel@tonic-gate OPENSSL_free(spkstr); 226*0Sstevel@tonic-gate ret = 0; 227*0Sstevel@tonic-gate goto end; 228*0Sstevel@tonic-gate } 229*0Sstevel@tonic-gate 230*0Sstevel@tonic-gate 231*0Sstevel@tonic-gate 232*0Sstevel@tonic-gate if (infile) in = BIO_new_file(infile, "r"); 233*0Sstevel@tonic-gate else in = BIO_new_fp(stdin, BIO_NOCLOSE); 234*0Sstevel@tonic-gate 235*0Sstevel@tonic-gate if(!in) { 236*0Sstevel@tonic-gate BIO_printf(bio_err, "Error opening input file\n"); 237*0Sstevel@tonic-gate ERR_print_errors(bio_err); 238*0Sstevel@tonic-gate goto end; 239*0Sstevel@tonic-gate } 240*0Sstevel@tonic-gate 241*0Sstevel@tonic-gate conf = NCONF_new(NULL); 242*0Sstevel@tonic-gate i = NCONF_load_bio(conf, in, NULL); 243*0Sstevel@tonic-gate 244*0Sstevel@tonic-gate if(!i) { 245*0Sstevel@tonic-gate BIO_printf(bio_err, "Error parsing config file\n"); 246*0Sstevel@tonic-gate ERR_print_errors(bio_err); 247*0Sstevel@tonic-gate goto end; 248*0Sstevel@tonic-gate } 249*0Sstevel@tonic-gate 250*0Sstevel@tonic-gate spkstr = NCONF_get_string(conf, spksect, spkac); 251*0Sstevel@tonic-gate 252*0Sstevel@tonic-gate if(!spkstr) { 253*0Sstevel@tonic-gate BIO_printf(bio_err, "Can't find SPKAC called \"%s\"\n", spkac); 254*0Sstevel@tonic-gate ERR_print_errors(bio_err); 255*0Sstevel@tonic-gate goto end; 256*0Sstevel@tonic-gate } 257*0Sstevel@tonic-gate 258*0Sstevel@tonic-gate spki = NETSCAPE_SPKI_b64_decode(spkstr, -1); 259*0Sstevel@tonic-gate 260*0Sstevel@tonic-gate if(!spki) { 261*0Sstevel@tonic-gate BIO_printf(bio_err, "Error loading SPKAC\n"); 262*0Sstevel@tonic-gate ERR_print_errors(bio_err); 263*0Sstevel@tonic-gate goto end; 264*0Sstevel@tonic-gate } 265*0Sstevel@tonic-gate 266*0Sstevel@tonic-gate if (outfile) out = BIO_new_file(outfile, "w"); 267*0Sstevel@tonic-gate else { 268*0Sstevel@tonic-gate out = BIO_new_fp(stdout, BIO_NOCLOSE); 269*0Sstevel@tonic-gate #ifdef OPENSSL_SYS_VMS 270*0Sstevel@tonic-gate { 271*0Sstevel@tonic-gate BIO *tmpbio = BIO_new(BIO_f_linebuffer()); 272*0Sstevel@tonic-gate out = BIO_push(tmpbio, out); 273*0Sstevel@tonic-gate } 274*0Sstevel@tonic-gate #endif 275*0Sstevel@tonic-gate } 276*0Sstevel@tonic-gate 277*0Sstevel@tonic-gate if(!out) { 278*0Sstevel@tonic-gate BIO_printf(bio_err, "Error opening output file\n"); 279*0Sstevel@tonic-gate ERR_print_errors(bio_err); 280*0Sstevel@tonic-gate goto end; 281*0Sstevel@tonic-gate } 282*0Sstevel@tonic-gate 283*0Sstevel@tonic-gate if(!noout) NETSCAPE_SPKI_print(out, spki); 284*0Sstevel@tonic-gate pkey = NETSCAPE_SPKI_get_pubkey(spki); 285*0Sstevel@tonic-gate if(verify) { 286*0Sstevel@tonic-gate i = NETSCAPE_SPKI_verify(spki, pkey); 287*0Sstevel@tonic-gate if(i) BIO_printf(bio_err, "Signature OK\n"); 288*0Sstevel@tonic-gate else { 289*0Sstevel@tonic-gate BIO_printf(bio_err, "Signature Failure\n"); 290*0Sstevel@tonic-gate ERR_print_errors(bio_err); 291*0Sstevel@tonic-gate goto end; 292*0Sstevel@tonic-gate } 293*0Sstevel@tonic-gate } 294*0Sstevel@tonic-gate if(pubkey) PEM_write_bio_PUBKEY(out, pkey); 295*0Sstevel@tonic-gate 296*0Sstevel@tonic-gate ret = 0; 297*0Sstevel@tonic-gate 298*0Sstevel@tonic-gate end: 299*0Sstevel@tonic-gate NCONF_free(conf); 300*0Sstevel@tonic-gate NETSCAPE_SPKI_free(spki); 301*0Sstevel@tonic-gate BIO_free(in); 302*0Sstevel@tonic-gate BIO_free_all(out); 303*0Sstevel@tonic-gate EVP_PKEY_free(pkey); 304*0Sstevel@tonic-gate if(passin) OPENSSL_free(passin); 305*0Sstevel@tonic-gate apps_shutdown(); 306*0Sstevel@tonic-gate OPENSSL_EXIT(ret); 307*0Sstevel@tonic-gate } 308