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/evp.h>
68 #include <openssl/x509.h>
69 #include <openssl/pem.h>
72 #define PROG spkac_main
74 /* -in arg - input file - default stdin
75 * -out arg - output file - default stdout
78 int MAIN(int argc, char **argv)
80 int i,badops=0, ret = 1;
81 BIO *in = NULL,*out = NULL, *key = NULL;
82 int verify=0,noout=0,pubkey=0;
83 char *infile = NULL,*outfile = NULL,*prog;
84 char *spkac = "SPKAC", *spksect = "default", *spkstr = NULL;
85 char *challenge = NULL, *keyfile = NULL;
87 NETSCAPE_SPKI *spki = NULL;
88 EVP_PKEY *pkey = NULL;
92 if (!bio_err) bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
99 if (strcmp(*argv,"-in") == 0)
101 if (--argc < 1) goto bad;
104 else if (strcmp(*argv,"-out") == 0)
106 if (--argc < 1) goto bad;
109 else if (strcmp(*argv,"-key") == 0)
111 if (--argc < 1) goto bad;
114 else if (strcmp(*argv,"-challenge") == 0)
116 if (--argc < 1) goto bad;
117 challenge= *(++argv);
119 else if (strcmp(*argv,"-spkac") == 0)
121 if (--argc < 1) goto bad;
124 else if (strcmp(*argv,"-spksect") == 0)
126 if (--argc < 1) goto bad;
129 else if (strcmp(*argv,"-noout") == 0)
131 else if (strcmp(*argv,"-pubkey") == 0)
133 else if (strcmp(*argv,"-verify") == 0)
143 BIO_printf(bio_err,"%s [options]\n",prog);
144 BIO_printf(bio_err,"where options are\n");
145 BIO_printf(bio_err," -in arg input file\n");
146 BIO_printf(bio_err," -out arg output file\n");
147 BIO_printf(bio_err," -key arg create SPKAC using private key\n");
148 BIO_printf(bio_err," -challenge arg challenge string\n");
149 BIO_printf(bio_err," -spkac arg alternative SPKAC name\n");
150 BIO_printf(bio_err," -noout don't print SPKAC\n");
151 BIO_printf(bio_err," -pubkey output public key\n");
152 BIO_printf(bio_err," -verify verify SPKAC signature\n");
156 ERR_load_crypto_strings();
159 if(strcmp(keyfile, "-")) key = BIO_new_file(keyfile, "r");
160 else key = BIO_new_fp(stdin, BIO_NOCLOSE);
162 BIO_printf(bio_err, "Error opening key file\n");
163 ERR_print_errors(bio_err);
166 pkey = PEM_read_bio_PrivateKey(key, NULL, NULL, NULL);
168 BIO_printf(bio_err, "Error reading private key\n");
169 ERR_print_errors(bio_err);
172 spki = NETSCAPE_SPKI_new();
173 if(challenge) ASN1_STRING_set(spki->spkac->challenge,
174 challenge, strlen(challenge));
175 NETSCAPE_SPKI_set_pubkey(spki, pkey);
176 NETSCAPE_SPKI_sign(spki, pkey, EVP_md5());
177 spkstr = NETSCAPE_SPKI_b64_encode(spki);
179 if (outfile) out = BIO_new_file(outfile, "w");
180 else out = BIO_new_fp(stdout, BIO_NOCLOSE);
183 BIO_printf(bio_err, "Error opening output file\n");
184 ERR_print_errors(bio_err);
187 BIO_printf(out, "SPKAC=%s\n", spkstr);
195 if (infile) in = BIO_new_file(infile, "r");
196 else in = BIO_new_fp(stdin, BIO_NOCLOSE);
199 BIO_printf(bio_err, "Error opening input file\n");
200 ERR_print_errors(bio_err);
204 conf = CONF_load_bio(NULL, in, NULL);
207 BIO_printf(bio_err, "Error parsing config file\n");
208 ERR_print_errors(bio_err);
212 spkstr = CONF_get_string(conf, spksect, spkac);
215 BIO_printf(bio_err, "Can't find SPKAC called \"%s\"\n", spkac);
216 ERR_print_errors(bio_err);
220 spki = NETSCAPE_SPKI_b64_decode(spkstr, -1);
223 BIO_printf(bio_err, "Error loading SPKAC\n");
224 ERR_print_errors(bio_err);
228 if (outfile) out = BIO_new_file(outfile, "w");
229 else out = BIO_new_fp(stdout, BIO_NOCLOSE);
232 BIO_printf(bio_err, "Error opening output file\n");
233 ERR_print_errors(bio_err);
237 if(!noout) NETSCAPE_SPKI_print(out, spki);
238 pkey = NETSCAPE_SPKI_get_pubkey(spki);
240 i = NETSCAPE_SPKI_verify(spki, pkey);
241 if(i) BIO_printf(bio_err, "Signature OK\n");
243 BIO_printf(bio_err, "Signature Failure\n");
244 ERR_print_errors(bio_err);
248 if(pubkey) PEM_write_bio_PUBKEY(out, pkey);
254 NETSCAPE_SPKI_free(spki);