3 /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
4 * project 1999. Based on an original idea by Massimiliano Pala
5 * (madwolf@openca.org).
7 /* ====================================================================
8 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 * notice, this list of conditions and the following disclaimer in
19 * the documentation and/or other materials provided with the
22 * 3. All advertising materials mentioning features or use of this
23 * software must display the following acknowledgment:
24 * "This product includes software developed by the OpenSSL Project
25 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
27 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
28 * endorse or promote products derived from this software without
29 * prior written permission. For written permission, please contact
30 * licensing@OpenSSL.org.
32 * 5. Products derived from this software may not be called "OpenSSL"
33 * nor may "OpenSSL" appear in their names without prior written
34 * permission of the OpenSSL Project.
36 * 6. Redistributions of any form whatsoever must retain the following
38 * "This product includes software developed by the OpenSSL Project
39 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
41 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
42 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
44 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
45 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
46 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
47 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
48 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
49 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
50 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
51 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
52 * OF THE POSSIBILITY OF SUCH DAMAGE.
53 * ====================================================================
55 * This product includes cryptographic software written by Eric Young
56 * (eay@cryptsoft.com). This product includes software written by Tim
57 * Hudson (tjh@cryptsoft.com).
65 #include <openssl/bio.h>
66 #include <openssl/err.h>
67 #include <openssl/rsa.h>
68 #include <openssl/evp.h>
69 #include <openssl/x509.h>
70 #include <openssl/pem.h>
73 #define PROG spkac_main
75 /* -in arg - input file - default stdin
76 * -out arg - output file - default stdout
79 int MAIN(int argc, char **argv)
81 int i,badops=0, ret = 1;
82 BIO *in = NULL,*out = NULL, *key = NULL;
84 char *infile = NULL,*outfile = NULL,*prog;
85 char *spkac = "SPKAC", *spksect = "default", *spkstr = NULL;
86 char *challenge = NULL, *keyfile = NULL;
88 NETSCAPE_SPKI *spki = NULL;
89 EVP_PKEY *pkey = NULL;
93 if (!bio_err) bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
100 if (strcmp(*argv,"-in") == 0)
102 if (--argc < 1) goto bad;
105 else if (strcmp(*argv,"-out") == 0)
107 if (--argc < 1) goto bad;
110 else if (strcmp(*argv,"-key") == 0)
112 if (--argc < 1) goto bad;
115 else if (strcmp(*argv,"-challenge") == 0)
117 if (--argc < 1) goto bad;
118 challenge= *(++argv);
120 else if (strcmp(*argv,"-spkac") == 0)
122 if (--argc < 1) goto bad;
125 else if (strcmp(*argv,"-spksect") == 0)
127 if (--argc < 1) goto bad;
130 else if (strcmp(*argv,"-noout") == 0)
132 else if (strcmp(*argv,"-verify") == 0)
142 BIO_printf(bio_err,"%s [options] <infile >outfile\n",prog);
143 BIO_printf(bio_err,"where options are\n");
144 BIO_printf(bio_err," -in arg input file\n");
145 BIO_printf(bio_err," -out arg output file\n");
146 BIO_printf(bio_err," -spkac arg alternative SPKAC name\n");
147 BIO_printf(bio_err," -noout don't print SPKAC\n");
148 BIO_printf(bio_err," -verify verify SPKAC signature\n");
152 ERR_load_crypto_strings();
155 if(strcmp(keyfile, "-")) key = BIO_new_file(keyfile, "r");
156 else key = BIO_new_fp(stdin, BIO_NOCLOSE);
158 BIO_printf(bio_err, "Error opening key file\n");
159 ERR_print_errors(bio_err);
162 pkey = PEM_read_bio_PrivateKey(key, NULL, NULL, NULL);
164 BIO_printf(bio_err, "Error reading private key\n");
165 ERR_print_errors(bio_err);
168 spki = NETSCAPE_SPKI_new();
169 if(challenge) ASN1_STRING_set(spki->spkac->challenge,
170 challenge, strlen(challenge));
171 NETSCAPE_SPKI_set_pubkey(spki, pkey);
172 NETSCAPE_SPKI_sign(spki, pkey, EVP_md5());
173 spkstr = NETSCAPE_SPKI_b64_encode(spki);
175 if (outfile) out = BIO_new_file(outfile, "w");
176 else out = BIO_new_fp(stdout, BIO_NOCLOSE);
179 BIO_printf(bio_err, "Error opening output file\n");
180 ERR_print_errors(bio_err);
183 BIO_printf(out, "SPKAC=%s\n", spkstr);
190 if (infile) in = BIO_new_file(infile, "r");
191 else in = BIO_new_fp(stdin, BIO_NOCLOSE);
194 BIO_printf(bio_err, "Error opening input file\n");
195 ERR_print_errors(bio_err);
199 conf = CONF_load_bio(NULL, in, NULL);
202 BIO_printf(bio_err, "Error parsing config file\n");
203 ERR_print_errors(bio_err);
207 spkstr = CONF_get_string(conf, spksect, spkac);
210 BIO_printf(bio_err, "Can't find SPKAC called \"%s\"\n", spkac);
211 ERR_print_errors(bio_err);
215 spki = NETSCAPE_SPKI_b64_decode(spkstr, -1);
217 BIO_printf(bio_err, "Error loading SPKAC\n");
218 ERR_print_errors(bio_err);
222 if (outfile) out = BIO_new_file(outfile, "w");
223 else out = BIO_new_fp(stdout, BIO_NOCLOSE);
226 BIO_printf(bio_err, "Error opening output file\n");
227 ERR_print_errors(bio_err);
231 if(!noout) NETSCAPE_SPKI_print(out, spki);
234 pktmp = NETSCAPE_SPKI_get_pubkey(spki);
235 i = NETSCAPE_SPKI_verify(spki, pktmp);
236 EVP_PKEY_free(pktmp);
237 if(i) BIO_printf(bio_err, "Signature OK\n");
239 BIO_printf(bio_err, "Signature Failure\n");
240 ERR_print_errors(bio_err);
248 NETSCAPE_SPKI_free(spki);
253 if(spkstr) Free(spkstr);