2 * Copyright 1999-2020 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the Apache License 2.0 (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
16 #include <openssl/bio.h>
17 #include <openssl/conf.h>
18 #include <openssl/err.h>
19 #include <openssl/evp.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,
27 OPT_SPKSECT, OPT_KEYFORM,
31 const OPTIONS spkac_options[] = {
32 OPT_SECTION("General"),
33 {"help", OPT_HELP, '-', "Display this summary"},
34 {"spksect", OPT_SPKSECT, 's',
35 "Specify the name of an SPKAC-dedicated section of configuration"},
36 #ifndef OPENSSL_NO_ENGINE
37 {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
41 {"in", OPT_IN, '<', "Input file"},
42 {"key", OPT_KEY, '<', "Create SPKAC using private key"},
43 {"keyform", OPT_KEYFORM, 'f', "Private key file format - default PEM (PEM, DER, or ENGINE)"},
44 {"passin", OPT_PASSIN, 's', "Input file pass phrase source"},
45 {"challenge", OPT_CHALLENGE, 's', "Challenge string"},
46 {"spkac", OPT_SPKAC, 's', "Alternative SPKAC name"},
48 OPT_SECTION("Output"),
49 {"out", OPT_OUT, '>', "Output file"},
50 {"noout", OPT_NOOUT, '-', "Don't print SPKAC"},
51 {"pubkey", OPT_PUBKEY, '-', "Output public key"},
52 {"verify", OPT_VERIFY, '-', "Verify SPKAC signature"},
58 int spkac_main(int argc, char **argv)
63 EVP_PKEY *pkey = NULL;
64 NETSCAPE_SPKI *spki = NULL;
65 char *challenge = NULL, *keyfile = NULL;
66 char *infile = NULL, *outfile = NULL, *passinarg = NULL, *passin = NULL;
67 char *spkstr = NULL, *prog;
68 const char *spkac = "SPKAC", *spksect = "default";
69 int i, ret = 1, verify = 0, noout = 0, pubkey = 0;
70 int keyformat = FORMAT_PEM;
73 prog = opt_init(argc, argv, spkac_options);
74 while ((o = opt_next()) != OPT_EOF) {
79 BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
82 opt_help(spkac_options);
101 passinarg = opt_arg();
107 if (!opt_format(opt_arg(), OPT_FMT_ANY, &keyformat))
111 challenge = opt_arg();
120 e = setup_engine(opt_arg(), 0);
123 if (!opt_provider(o))
128 argc = opt_num_rest();
132 if (!app_passwd(passinarg, NULL, &passin, NULL)) {
133 BIO_printf(bio_err, "Error getting password\n");
137 if (keyfile != NULL) {
138 pkey = load_key(strcmp(keyfile, "-") ? keyfile : NULL,
139 keyformat, 1, passin, e, "private key");
142 spki = NETSCAPE_SPKI_new();
145 if (challenge != NULL)
146 ASN1_STRING_set(spki->spkac->challenge,
147 challenge, (int)strlen(challenge));
148 if (!NETSCAPE_SPKI_set_pubkey(spki, pkey)) {
149 BIO_printf(bio_err, "Error setting public key\n");
152 i = NETSCAPE_SPKI_sign(spki, pkey, EVP_md5());
154 BIO_printf(bio_err, "Error signing SPKAC\n");
157 spkstr = NETSCAPE_SPKI_b64_encode(spki);
161 out = bio_open_default(outfile, 'w', FORMAT_TEXT);
163 OPENSSL_free(spkstr);
166 BIO_printf(out, "SPKAC=%s\n", spkstr);
167 OPENSSL_free(spkstr);
172 if ((conf = app_load_config(infile)) == NULL)
175 spkstr = NCONF_get_string(conf, spksect, spkac);
177 if (spkstr == NULL) {
178 BIO_printf(bio_err, "Can't find SPKAC called \"%s\"\n", spkac);
179 ERR_print_errors(bio_err);
183 spki = NETSCAPE_SPKI_b64_decode(spkstr, -1);
186 BIO_printf(bio_err, "Error loading SPKAC\n");
187 ERR_print_errors(bio_err);
191 out = bio_open_default(outfile, 'w', FORMAT_TEXT);
196 NETSCAPE_SPKI_print(out, spki);
197 pkey = NETSCAPE_SPKI_get_pubkey(spki);
199 i = NETSCAPE_SPKI_verify(spki, pkey);
201 BIO_printf(bio_err, "Signature OK\n");
203 BIO_printf(bio_err, "Signature Failure\n");
204 ERR_print_errors(bio_err);
209 PEM_write_bio_PUBKEY(out, pkey);
215 NETSCAPE_SPKI_free(spki);
219 OPENSSL_free(passin);