2 * Copyright 1999-2018 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
30 const OPTIONS spkac_options[] = {
31 OPT_SECTION("General"),
32 {"help", OPT_HELP, '-', "Display this summary"},
33 {"spksect", OPT_SPKSECT, 's',
34 "Specify the name of an SPKAC-dedicated section of configuration"},
35 #ifndef OPENSSL_NO_ENGINE
36 {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
40 {"in", OPT_IN, '<', "Input file"},
41 {"key", OPT_KEY, '<', "Create SPKAC using private key"},
42 {"keyform", OPT_KEYFORM, 'f', "Private key file format - default PEM (PEM, DER, or ENGINE)"},
43 {"passin", OPT_PASSIN, 's', "Input file pass phrase source"},
44 {"challenge", OPT_CHALLENGE, 's', "Challenge string"},
45 {"spkac", OPT_SPKAC, 's', "Alternative SPKAC name"},
47 OPT_SECTION("Output"),
48 {"out", OPT_OUT, '>', "Output file"},
49 {"noout", OPT_NOOUT, '-', "Don't print SPKAC"},
50 {"pubkey", OPT_PUBKEY, '-', "Output public key"},
51 {"verify", OPT_VERIFY, '-', "Verify SPKAC signature"},
55 int spkac_main(int argc, char **argv)
60 EVP_PKEY *pkey = NULL;
61 NETSCAPE_SPKI *spki = NULL;
62 char *challenge = NULL, *keyfile = NULL;
63 char *infile = NULL, *outfile = NULL, *passinarg = NULL, *passin = NULL;
64 char *spkstr = NULL, *prog;
65 const char *spkac = "SPKAC", *spksect = "default";
66 int i, ret = 1, verify = 0, noout = 0, pubkey = 0;
67 int keyformat = FORMAT_PEM;
70 prog = opt_init(argc, argv, spkac_options);
71 while ((o = opt_next()) != OPT_EOF) {
76 BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
79 opt_help(spkac_options);
98 passinarg = opt_arg();
104 if (!opt_format(opt_arg(), OPT_FMT_ANY, &keyformat))
108 challenge = opt_arg();
117 e = setup_engine(opt_arg(), 0);
121 argc = opt_num_rest();
125 if (!app_passwd(passinarg, NULL, &passin, NULL)) {
126 BIO_printf(bio_err, "Error getting password\n");
130 if (keyfile != NULL) {
131 pkey = load_key(strcmp(keyfile, "-") ? keyfile : NULL,
132 keyformat, 1, passin, e, "private key");
135 spki = NETSCAPE_SPKI_new();
138 if (challenge != NULL)
139 ASN1_STRING_set(spki->spkac->challenge,
140 challenge, (int)strlen(challenge));
141 NETSCAPE_SPKI_set_pubkey(spki, pkey);
142 NETSCAPE_SPKI_sign(spki, pkey, EVP_md5());
143 spkstr = NETSCAPE_SPKI_b64_encode(spki);
147 out = bio_open_default(outfile, 'w', FORMAT_TEXT);
149 OPENSSL_free(spkstr);
152 BIO_printf(out, "SPKAC=%s\n", spkstr);
153 OPENSSL_free(spkstr);
158 if ((conf = app_load_config(infile)) == NULL)
161 spkstr = NCONF_get_string(conf, spksect, spkac);
163 if (spkstr == NULL) {
164 BIO_printf(bio_err, "Can't find SPKAC called \"%s\"\n", spkac);
165 ERR_print_errors(bio_err);
169 spki = NETSCAPE_SPKI_b64_decode(spkstr, -1);
172 BIO_printf(bio_err, "Error loading SPKAC\n");
173 ERR_print_errors(bio_err);
177 out = bio_open_default(outfile, 'w', FORMAT_TEXT);
182 NETSCAPE_SPKI_print(out, spki);
183 pkey = NETSCAPE_SPKI_get_pubkey(spki);
185 i = NETSCAPE_SPKI_verify(spki, pkey);
187 BIO_printf(bio_err, "Signature OK\n");
189 BIO_printf(bio_err, "Signature Failure\n");
190 ERR_print_errors(bio_err);
195 PEM_write_bio_PUBKEY(out, pkey);
201 NETSCAPE_SPKI_free(spki);
205 OPENSSL_free(passin);