2 * Copyright 1999-2017 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the OpenSSL license (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
15 #include <openssl/bio.h>
16 #include <openssl/conf.h>
17 #include <openssl/err.h>
18 #include <openssl/evp.h>
19 #include <openssl/lhash.h>
20 #include <openssl/x509.h>
21 #include <openssl/pem.h>
23 typedef enum OPTION_choice {
24 OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
25 OPT_NOOUT, OPT_PUBKEY, OPT_VERIFY, OPT_IN, OPT_OUT,
26 OPT_ENGINE, OPT_KEY, OPT_CHALLENGE, OPT_PASSIN, OPT_SPKAC,
30 OPTIONS spkac_options[] = {
31 {"help", OPT_HELP, '-', "Display this summary"},
32 {"in", OPT_IN, '<', "Input file"},
33 {"out", OPT_OUT, '>', "Output file"},
34 {"key", OPT_KEY, '<', "Create SPKAC using private key"},
35 {"passin", OPT_PASSIN, 's', "Input file pass phrase source"},
36 {"challenge", OPT_CHALLENGE, 's', "Challenge string"},
37 {"spkac", OPT_SPKAC, 's', "Alternative SPKAC name"},
38 {"noout", OPT_NOOUT, '-', "Don't print SPKAC"},
39 {"pubkey", OPT_PUBKEY, '-', "Output public key"},
40 {"verify", OPT_VERIFY, '-', "Verify SPKAC signature"},
41 {"spksect", OPT_SPKSECT, 's',
42 "Specify the name of an SPKAC-dedicated section of configuration"},
43 #ifndef OPENSSL_NO_ENGINE
44 {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
49 int spkac_main(int argc, char **argv)
54 EVP_PKEY *pkey = NULL;
55 NETSCAPE_SPKI *spki = NULL;
56 char *challenge = NULL, *keyfile = NULL;
57 char *infile = NULL, *outfile = NULL, *passinarg = NULL, *passin = NULL;
58 char *spkstr = NULL, *prog;
59 const char *spkac = "SPKAC", *spksect = "default";
60 int i, ret = 1, verify = 0, noout = 0, pubkey = 0;
63 prog = opt_init(argc, argv, spkac_options);
64 while ((o = opt_next()) != OPT_EOF) {
69 BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
72 opt_help(spkac_options);
91 passinarg = opt_arg();
97 challenge = opt_arg();
106 e = setup_engine(opt_arg(), 0);
110 argc = opt_num_rest();
114 if (!app_passwd(passinarg, NULL, &passin, NULL)) {
115 BIO_printf(bio_err, "Error getting password\n");
119 if (keyfile != NULL) {
120 pkey = load_key(strcmp(keyfile, "-") ? keyfile : NULL,
121 FORMAT_PEM, 1, passin, e, "private key");
124 spki = NETSCAPE_SPKI_new();
127 if (challenge != NULL)
128 ASN1_STRING_set(spki->spkac->challenge,
129 challenge, (int)strlen(challenge));
130 NETSCAPE_SPKI_set_pubkey(spki, pkey);
131 NETSCAPE_SPKI_sign(spki, pkey, EVP_md5());
132 spkstr = NETSCAPE_SPKI_b64_encode(spki);
136 out = bio_open_default(outfile, 'w', FORMAT_TEXT);
138 OPENSSL_free(spkstr);
141 BIO_printf(out, "SPKAC=%s\n", spkstr);
142 OPENSSL_free(spkstr);
147 if ((conf = app_load_config(infile)) == NULL)
150 spkstr = NCONF_get_string(conf, spksect, spkac);
152 if (spkstr == NULL) {
153 BIO_printf(bio_err, "Can't find SPKAC called \"%s\"\n", spkac);
154 ERR_print_errors(bio_err);
158 spki = NETSCAPE_SPKI_b64_decode(spkstr, -1);
161 BIO_printf(bio_err, "Error loading SPKAC\n");
162 ERR_print_errors(bio_err);
166 out = bio_open_default(outfile, 'w', FORMAT_TEXT);
171 NETSCAPE_SPKI_print(out, spki);
172 pkey = NETSCAPE_SPKI_get_pubkey(spki);
174 i = NETSCAPE_SPKI_verify(spki, pkey);
176 BIO_printf(bio_err, "Signature OK\n");
178 BIO_printf(bio_err, "Signature Failure\n");
179 ERR_print_errors(bio_err);
184 PEM_write_bio_PUBKEY(out, pkey);
190 NETSCAPE_SPKI_free(spki);
194 OPENSSL_free(passin);