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-rw-r--r--src/certtool-options.c857
1 files changed, 857 insertions, 0 deletions
diff --git a/src/certtool-options.c b/src/certtool-options.c
new file mode 100644
index 0000000..0c97da3
--- /dev/null
+++ b/src/certtool-options.c
@@ -0,0 +1,857 @@
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "certtool-options.h"
+#include <errno.h>
+#include <error.h>
+#include <getopt.h>
+#include <limits.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+#ifndef _WIN32
+#include <unistd.h>
+#endif /* !_WIN32 */
+#include <limits.h>
+
+struct certtool_options certtool_options;
+
+static long
+parse_number (const char *arg)
+{
+ char *endptr = NULL;
+ errno = 0;
+ long result;
+
+ if (strncmp (arg, "0x", 2) == 0)
+ result = strtol (arg + 2, &endptr, 16);
+ else if (strncmp (arg, "0", 1) == 0
+ && strspn (arg, "012345678") == strlen (optarg))
+ result = strtol (arg + 1, &endptr, 8);
+ else
+ result = strtol (arg, &endptr, 10);
+
+ if (errno != 0 || (endptr && *endptr != '\0'))
+ error (EXIT_FAILURE, errno, "'%s' is not a recognizable number.",
+ arg);
+
+ return result;
+}
+
+/* Long options. */
+static const struct option long_options[] =
+{
+ { "debug", required_argument, 0, 'd' },
+ { "verbose", no_argument, 0, 'V' },
+ { "infile", required_argument, 0, CHAR_MAX + 1 },
+ { "outfile", required_argument, 0, CHAR_MAX + 2 },
+ { "certificate-info", no_argument, 0, 'i' },
+ { "pubkey-info", no_argument, 0, CHAR_MAX + 3 },
+ { "generate-self-signed", no_argument, 0, 's' },
+ { "generate-certificate", no_argument, 0, 'c' },
+ { "generate-proxy", no_argument, 0, CHAR_MAX + 4 },
+ { "update-certificate", no_argument, 0, 'u' },
+ { "fingerprint", no_argument, 0, CHAR_MAX + 5 },
+ { "key-id", no_argument, 0, CHAR_MAX + 6 },
+ { "certificate-pubkey", no_argument, 0, CHAR_MAX + 7 },
+ { "v1", no_argument, 0, CHAR_MAX + 8 },
+ { "sign-params", required_argument, 0, CHAR_MAX + 9 },
+ { "crq-info", no_argument, 0, CHAR_MAX + 10 },
+ { "generate-request", no_argument, 0, 'q' },
+ { "no-crq-extensions", no_argument, 0, CHAR_MAX + 11 },
+ { "p12-info", no_argument, 0, CHAR_MAX + 12 },
+ { "p12-name", required_argument, 0, CHAR_MAX + 13 },
+ { "to-p12", no_argument, 0, CHAR_MAX + 14 },
+ { "key-info", no_argument, 0, 'k' },
+ { "p8-info", no_argument, 0, CHAR_MAX + 15 },
+ { "to-rsa", no_argument, 0, CHAR_MAX + 16 },
+ { "generate-privkey", no_argument, 0, 'p' },
+ { "key-type", required_argument, 0, CHAR_MAX + 17 },
+ { "bits", required_argument, 0, CHAR_MAX + 18 },
+ { "curve", required_argument, 0, CHAR_MAX + 19 },
+ { "sec-param", required_argument, 0, CHAR_MAX + 20 },
+ { "to-p8", no_argument, 0, CHAR_MAX + 21 },
+ { "pkcs8", no_argument, 0, '8' },
+ { "provable", no_argument, 0, CHAR_MAX + 22 },
+ { "verify-provable-privkey", no_argument, 0, CHAR_MAX + 23 },
+ { "seed", required_argument, 0, CHAR_MAX + 24 },
+ { "crl-info", no_argument, 0, 'l' },
+ { "generate-crl", no_argument, 0, CHAR_MAX + 25 },
+ { "verify-crl", no_argument, 0, CHAR_MAX + 26 },
+ { "verify-chain", no_argument, 0, 'e' },
+ { "verify", no_argument, 0, CHAR_MAX + 27 },
+ { "verify-hostname", required_argument, 0, CHAR_MAX + 28 },
+ { "verify-email", required_argument, 0, CHAR_MAX + 29 },
+ { "verify-purpose", required_argument, 0, CHAR_MAX + 30 },
+ { "verify-allow-broken", no_argument, 0, CHAR_MAX + 31 },
+ { "verify-profile", required_argument, 0, CHAR_MAX + 32 },
+ { "p7-generate", no_argument, 0, CHAR_MAX + 33 },
+ { "p7-sign", no_argument, 0, CHAR_MAX + 34 },
+ { "p7-detached-sign", no_argument, 0, CHAR_MAX + 35 },
+ { "p7-include-cert", no_argument, 0, CHAR_MAX + 36 },
+ { "no-p7-include-cert", no_argument, 0, CHAR_MAX + 37 },
+ { "p7-time", no_argument, 0, CHAR_MAX + 38 },
+ { "no-p7-time", no_argument, 0, CHAR_MAX + 39 },
+ { "p7-show-data", no_argument, 0, CHAR_MAX + 40 },
+ { "no-p7-show-data", no_argument, 0, CHAR_MAX + 41 },
+ { "p7-info", no_argument, 0, CHAR_MAX + 42 },
+ { "p7-verify", no_argument, 0, CHAR_MAX + 43 },
+ { "smime-to-p7", no_argument, 0, CHAR_MAX + 44 },
+ { "generate-dh-params", no_argument, 0, CHAR_MAX + 45 },
+ { "get-dh-params", no_argument, 0, CHAR_MAX + 46 },
+ { "dh-info", no_argument, 0, CHAR_MAX + 47 },
+ { "load-privkey", required_argument, 0, CHAR_MAX + 48 },
+ { "load-pubkey", required_argument, 0, CHAR_MAX + 49 },
+ { "load-request", required_argument, 0, CHAR_MAX + 50 },
+ { "load-certificate", required_argument, 0, CHAR_MAX + 51 },
+ { "load-ca-privkey", required_argument, 0, CHAR_MAX + 52 },
+ { "load-ca-certificate", required_argument, 0, CHAR_MAX + 53 },
+ { "load-crl", required_argument, 0, CHAR_MAX + 54 },
+ { "load-data", required_argument, 0, CHAR_MAX + 55 },
+ { "password", required_argument, 0, CHAR_MAX + 56 },
+ { "null-password", no_argument, 0, CHAR_MAX + 57 },
+ { "empty-password", no_argument, 0, CHAR_MAX + 58 },
+ { "hex-numbers", no_argument, 0, CHAR_MAX + 59 },
+ { "cprint", no_argument, 0, CHAR_MAX + 60 },
+ { "rsa", no_argument, 0, CHAR_MAX + 61 },
+ { "dsa", no_argument, 0, CHAR_MAX + 62 },
+ { "ecc", no_argument, 0, CHAR_MAX + 63 },
+ { "ecdsa", no_argument, 0, CHAR_MAX + 64 },
+ { "hash", required_argument, 0, CHAR_MAX + 65 },
+ { "salt-size", required_argument, 0, CHAR_MAX + 66 },
+ { "inder", no_argument, 0, CHAR_MAX + 67 },
+ { "inraw", no_argument, 0, CHAR_MAX + 69 },
+ { "no-inder", no_argument, 0, CHAR_MAX + 68 },
+ { "outder", no_argument, 0, CHAR_MAX + 70 },
+ { "outraw", no_argument, 0, CHAR_MAX + 72 },
+ { "no-outder", no_argument, 0, CHAR_MAX + 71 },
+ { "disable-quick-random", no_argument, 0, CHAR_MAX + 73 },
+ { "template", required_argument, 0, CHAR_MAX + 74 },
+ { "stdout-info", no_argument, 0, CHAR_MAX + 75 },
+ { "ask-pass", no_argument, 0, CHAR_MAX + 76 },
+ { "pkcs-cipher", required_argument, 0, CHAR_MAX + 77 },
+ { "provider", required_argument, 0, CHAR_MAX + 78 },
+ { "text", no_argument, 0, CHAR_MAX + 79 },
+ { "no-text", no_argument, 0, CHAR_MAX + 80 },
+ { "version", optional_argument, 0, 'v' },
+ { "help", no_argument, 0, 'h' },
+ { "more-help", no_argument, 0, '!' },
+ { 0, 0, 0, 0 }
+
+};
+
+int
+process_options (int argc, char **argv)
+{
+ struct certtool_options *opts = &certtool_options;
+ int opt;
+
+ opts->enabled.p7_include_cert = true;
+ opts->enabled.text = true;
+ while ((opt = getopt_long (argc, argv, "!8Vcd:ehiklpqsuv:",
+ long_options, NULL)) != EOF)
+ switch (opt)
+ {
+ case '\0': /* Long option. */
+ break;
+ case 'd':
+ opts->present.debug = true;
+ opts->arg.debug = optarg;
+ opts->value.debug = parse_number(optarg);
+ opts->enabled.debug = true;
+ break;
+ case 'V':
+ opts->present.verbose = true;
+ opts->enabled.verbose = true;
+ break;
+ case CHAR_MAX + 1: /* --infile */
+ opts->present.infile = true;
+ opts->arg.infile = optarg;
+ opts->enabled.infile = true;
+ break;
+ case CHAR_MAX + 2: /* --outfile */
+ opts->present.outfile = true;
+ opts->arg.outfile = optarg;
+ opts->enabled.outfile = true;
+ break;
+ case 'i':
+ opts->present.certificate_info = true;
+ opts->enabled.certificate_info = true;
+ break;
+ case CHAR_MAX + 3: /* --pubkey-info */
+ opts->present.pubkey_info = true;
+ opts->enabled.pubkey_info = true;
+ break;
+ case 's':
+ opts->present.generate_self_signed = true;
+ opts->enabled.generate_self_signed = true;
+ break;
+ case 'c':
+ opts->present.generate_certificate = true;
+ opts->enabled.generate_certificate = true;
+ break;
+ case CHAR_MAX + 4: /* --generate-proxy */
+ opts->present.generate_proxy = true;
+ opts->enabled.generate_proxy = true;
+ break;
+ case 'u':
+ opts->present.update_certificate = true;
+ opts->enabled.update_certificate = true;
+ break;
+ case CHAR_MAX + 5: /* --fingerprint */
+ opts->present.fingerprint = true;
+ opts->enabled.fingerprint = true;
+ break;
+ case CHAR_MAX + 6: /* --key-id */
+ opts->present.key_id = true;
+ opts->enabled.key_id = true;
+ break;
+ case CHAR_MAX + 7: /* --certificate-pubkey */
+ opts->present.certificate_pubkey = true;
+ opts->enabled.certificate_pubkey = true;
+ break;
+ case CHAR_MAX + 8: /* --v1 */
+ opts->present.v1 = true;
+ opts->enabled.v1 = true;
+ break;
+ case CHAR_MAX + 9: /* --sign-params */
+ opts->present.sign_params = true;
+ opts->arg.sign_params = optarg;
+ opts->enabled.sign_params = true;
+ break;
+ case CHAR_MAX + 10: /* --crq-info */
+ opts->present.crq_info = true;
+ opts->enabled.crq_info = true;
+ break;
+ case 'q':
+ opts->present.generate_request = true;
+ opts->enabled.generate_request = true;
+ break;
+ case CHAR_MAX + 11: /* --no-crq-extensions */
+ opts->present.no_crq_extensions = true;
+ opts->enabled.no_crq_extensions = true;
+ break;
+ case CHAR_MAX + 12: /* --p12-info */
+ opts->present.p12_info = true;
+ opts->enabled.p12_info = true;
+ break;
+ case CHAR_MAX + 13: /* --p12-name */
+ opts->present.p12_name = true;
+ opts->arg.p12_name = optarg;
+ opts->enabled.p12_name = true;
+ break;
+ case CHAR_MAX + 14: /* --to-p12 */
+ opts->present.to_p12 = true;
+ opts->enabled.to_p12 = true;
+ break;
+ case 'k':
+ opts->present.key_info = true;
+ opts->enabled.key_info = true;
+ break;
+ case CHAR_MAX + 15: /* --p8-info */
+ opts->present.p8_info = true;
+ opts->enabled.p8_info = true;
+ break;
+ case CHAR_MAX + 16: /* --to-rsa */
+ opts->present.to_rsa = true;
+ opts->enabled.to_rsa = true;
+ break;
+ case 'p':
+ opts->present.generate_privkey = true;
+ opts->enabled.generate_privkey = true;
+ break;
+ case CHAR_MAX + 17: /* --key-type */
+ opts->present.key_type = true;
+ opts->arg.key_type = optarg;
+ opts->enabled.key_type = true;
+ break;
+ case CHAR_MAX + 18: /* --bits */
+ opts->present.bits = true;
+ opts->arg.bits = optarg;
+ opts->value.bits = parse_number(optarg);
+ opts->enabled.bits = true;
+ break;
+ case CHAR_MAX + 19: /* --curve */
+ opts->present.curve = true;
+ opts->arg.curve = optarg;
+ opts->enabled.curve = true;
+ break;
+ case CHAR_MAX + 20: /* --sec-param */
+ opts->present.sec_param = true;
+ opts->arg.sec_param = optarg;
+ opts->enabled.sec_param = true;
+ break;
+ case CHAR_MAX + 21: /* --to-p8 */
+ opts->present.to_p8 = true;
+ opts->enabled.to_p8 = true;
+ break;
+ case '8':
+ opts->present.pkcs8 = true;
+ opts->enabled.pkcs8 = true;
+ break;
+ case CHAR_MAX + 22: /* --provable */
+ opts->present.provable = true;
+ opts->enabled.provable = true;
+ break;
+ case CHAR_MAX + 23: /* --verify-provable-privkey */
+ opts->present.verify_provable_privkey = true;
+ opts->enabled.verify_provable_privkey = true;
+ break;
+ case CHAR_MAX + 24: /* --seed */
+ opts->present.seed = true;
+ opts->arg.seed = optarg;
+ opts->enabled.seed = true;
+ break;
+ case 'l':
+ opts->present.crl_info = true;
+ opts->enabled.crl_info = true;
+ break;
+ case CHAR_MAX + 25: /* --generate-crl */
+ opts->present.generate_crl = true;
+ opts->enabled.generate_crl = true;
+ break;
+ case CHAR_MAX + 26: /* --verify-crl */
+ opts->present.verify_crl = true;
+ opts->enabled.verify_crl = true;
+ break;
+ case 'e':
+ opts->present.verify_chain = true;
+ opts->enabled.verify_chain = true;
+ break;
+ case CHAR_MAX + 27: /* --verify */
+ opts->present.verify = true;
+ opts->enabled.verify = true;
+ break;
+ case CHAR_MAX + 28: /* --verify-hostname */
+ opts->present.verify_hostname = true;
+ opts->arg.verify_hostname = optarg;
+ opts->enabled.verify_hostname = true;
+ break;
+ case CHAR_MAX + 29: /* --verify-email */
+ opts->present.verify_email = true;
+ opts->arg.verify_email = optarg;
+ opts->enabled.verify_email = true;
+ break;
+ case CHAR_MAX + 30: /* --verify-purpose */
+ opts->present.verify_purpose = true;
+ opts->arg.verify_purpose = optarg;
+ opts->enabled.verify_purpose = true;
+ break;
+ case CHAR_MAX + 31: /* --verify-allow-broken */
+ opts->present.verify_allow_broken = true;
+ opts->enabled.verify_allow_broken = true;
+ break;
+ case CHAR_MAX + 32: /* --verify-profile */
+ opts->present.verify_profile = true;
+ opts->arg.verify_profile = optarg;
+ opts->enabled.verify_profile = true;
+ break;
+ case CHAR_MAX + 33: /* --p7-generate */
+ opts->present.p7_generate = true;
+ opts->enabled.p7_generate = true;
+ break;
+ case CHAR_MAX + 34: /* --p7-sign */
+ opts->present.p7_sign = true;
+ opts->enabled.p7_sign = true;
+ break;
+ case CHAR_MAX + 35: /* --p7-detached-sign */
+ opts->present.p7_detached_sign = true;
+ opts->enabled.p7_detached_sign = true;
+ break;
+ case CHAR_MAX + 36: /* --p7-include-cert */
+ opts->present.p7_include_cert = true;
+ opts->enabled.p7_include_cert = true;
+ break;
+ case CHAR_MAX + 37: /* --no-p7-include-cert */
+ opts->present.p7_include_cert = true;
+ opts->enabled.p7_include_cert = false;
+ break;
+ case CHAR_MAX + 38: /* --p7-time */
+ opts->present.p7_time = true;
+ opts->enabled.p7_time = true;
+ break;
+ case CHAR_MAX + 39: /* --no-p7-time */
+ opts->present.p7_time = true;
+ opts->enabled.p7_time = false;
+ break;
+ case CHAR_MAX + 40: /* --p7-show-data */
+ opts->present.p7_show_data = true;
+ opts->enabled.p7_show_data = true;
+ break;
+ case CHAR_MAX + 41: /* --no-p7-show-data */
+ opts->present.p7_show_data = true;
+ opts->enabled.p7_show_data = false;
+ break;
+ case CHAR_MAX + 42: /* --p7-info */
+ opts->present.p7_info = true;
+ opts->enabled.p7_info = true;
+ break;
+ case CHAR_MAX + 43: /* --p7-verify */
+ opts->present.p7_verify = true;
+ opts->enabled.p7_verify = true;
+ break;
+ case CHAR_MAX + 44: /* --smime-to-p7 */
+ opts->present.smime_to_p7 = true;
+ opts->enabled.smime_to_p7 = true;
+ break;
+ case CHAR_MAX + 45: /* --generate-dh-params */
+ opts->present.generate_dh_params = true;
+ opts->enabled.generate_dh_params = true;
+ break;
+ case CHAR_MAX + 46: /* --get-dh-params */
+ opts->present.get_dh_params = true;
+ opts->enabled.get_dh_params = true;
+ break;
+ case CHAR_MAX + 47: /* --dh-info */
+ opts->present.dh_info = true;
+ opts->enabled.dh_info = true;
+ break;
+ case CHAR_MAX + 48: /* --load-privkey */
+ opts->present.load_privkey = true;
+ opts->arg.load_privkey = optarg;
+ opts->enabled.load_privkey = true;
+ break;
+ case CHAR_MAX + 49: /* --load-pubkey */
+ opts->present.load_pubkey = true;
+ opts->arg.load_pubkey = optarg;
+ opts->enabled.load_pubkey = true;
+ break;
+ case CHAR_MAX + 50: /* --load-request */
+ opts->present.load_request = true;
+ opts->arg.load_request = optarg;
+ opts->enabled.load_request = true;
+ break;
+ case CHAR_MAX + 51: /* --load-certificate */
+ opts->present.load_certificate = true;
+ opts->arg.load_certificate = optarg;
+ opts->enabled.load_certificate = true;
+ break;
+ case CHAR_MAX + 52: /* --load-ca-privkey */
+ opts->present.load_ca_privkey = true;
+ opts->arg.load_ca_privkey = optarg;
+ opts->enabled.load_ca_privkey = true;
+ break;
+ case CHAR_MAX + 53: /* --load-ca-certificate */
+ opts->present.load_ca_certificate = true;
+ opts->arg.load_ca_certificate = optarg;
+ opts->enabled.load_ca_certificate = true;
+ break;
+ case CHAR_MAX + 54: /* --load-crl */
+ opts->present.load_crl = true;
+ opts->arg.load_crl = optarg;
+ opts->enabled.load_crl = true;
+ break;
+ case CHAR_MAX + 55: /* --load-data */
+ opts->present.load_data = true;
+ opts->arg.load_data = optarg;
+ opts->enabled.load_data = true;
+ break;
+ case CHAR_MAX + 56: /* --password */
+ opts->present.password = true;
+ opts->arg.password = optarg;
+ opts->enabled.password = true;
+ break;
+ case CHAR_MAX + 57: /* --null-password */
+ opts->present.null_password = true;
+ opts->enabled.null_password = true;
+ break;
+ case CHAR_MAX + 58: /* --empty-password */
+ opts->present.empty_password = true;
+ opts->enabled.empty_password = true;
+ break;
+ case CHAR_MAX + 59: /* --hex-numbers */
+ opts->present.hex_numbers = true;
+ opts->enabled.hex_numbers = true;
+ break;
+ case CHAR_MAX + 60: /* --cprint */
+ opts->present.cprint = true;
+ opts->enabled.cprint = true;
+ break;
+ case CHAR_MAX + 61: /* --rsa */
+ opts->present.rsa = true;
+ opts->enabled.rsa = true;
+ break;
+ case CHAR_MAX + 62: /* --dsa */
+ opts->present.dsa = true;
+ opts->enabled.dsa = true;
+ break;
+ case CHAR_MAX + 63: /* --ecc */
+ case CHAR_MAX + 64: /* --ecdsa */
+ opts->present.ecc = true;
+ opts->enabled.ecc = true;
+ break;
+ case CHAR_MAX + 65: /* --hash */
+ opts->present.hash = true;
+ opts->arg.hash = optarg;
+ opts->enabled.hash = true;
+ break;
+ case CHAR_MAX + 66: /* --salt-size */
+ opts->present.salt_size = true;
+ opts->arg.salt_size = optarg;
+ opts->value.salt_size = parse_number(optarg);
+ opts->enabled.salt_size = true;
+ break;
+ case CHAR_MAX + 67: /* --inder */
+ case CHAR_MAX + 69: /* --inraw */
+ opts->present.inder = true;
+ opts->enabled.inder = true;
+ break;
+ case CHAR_MAX + 68: /* --no-inder */
+ opts->present.inder = true;
+ opts->enabled.inder = false;
+ break;
+ case CHAR_MAX + 70: /* --outder */
+ case CHAR_MAX + 72: /* --outraw */
+ opts->present.outder = true;
+ opts->enabled.outder = true;
+ break;
+ case CHAR_MAX + 71: /* --no-outder */
+ opts->present.outder = true;
+ opts->enabled.outder = false;
+ break;
+ case CHAR_MAX + 73: /* --disable-quick-random */
+ opts->present.disable_quick_random = true;
+ opts->enabled.disable_quick_random = true;
+ break;
+ case CHAR_MAX + 74: /* --template */
+ opts->present.template = true;
+ opts->arg.template = optarg;
+ opts->enabled.template = true;
+ break;
+ case CHAR_MAX + 75: /* --stdout-info */
+ opts->present.stdout_info = true;
+ opts->enabled.stdout_info = true;
+ break;
+ case CHAR_MAX + 76: /* --ask-pass */
+ opts->present.ask_pass = true;
+ opts->enabled.ask_pass = true;
+ break;
+ case CHAR_MAX + 77: /* --pkcs-cipher */
+ opts->present.pkcs_cipher = true;
+ opts->arg.pkcs_cipher = optarg;
+ opts->enabled.pkcs_cipher = true;
+ break;
+ case CHAR_MAX + 78: /* --provider */
+ opts->present.provider = true;
+ opts->arg.provider = optarg;
+ opts->enabled.provider = true;
+ break;
+ case CHAR_MAX + 79: /* --text */
+ opts->present.text = true;
+ opts->enabled.text = true;
+ break;
+ case CHAR_MAX + 80: /* --no-text */
+ opts->present.text = true;
+ opts->enabled.text = false;
+ break;
+ case 'v':
+ opts->present.version = true;
+ opts->arg.version = optarg;
+ opts->enabled.version = true;
+ break;
+ case 'h':
+ opts->present.help = true;
+ opts->enabled.help = true;
+ break;
+ case '!':
+ opts->present.more_help = true;
+ opts->enabled.more_help = true;
+ break;
+ default:
+ usage (stderr, EXIT_FAILURE);
+ break;
+ }
+
+ if (HAVE_OPT(DEBUG) && OPT_VALUE_DEBUG < 0)
+ {
+ error (EXIT_FAILURE, 0, "%s option value %d is out of range.",
+ "debug", opts->value.debug);
+ }
+ if (HAVE_OPT(DEBUG) && OPT_VALUE_DEBUG > 9999)
+ {
+ error (EXIT_FAILURE, 0, "%s option value %d is out of range",
+ "debug", opts->value.debug);
+ }
+ if (HAVE_OPT(GENERATE_REQUEST) && HAVE_OPT(INFILE))
+ {
+ error (EXIT_FAILURE, 0, "the '%s' and '%s' options conflict",
+ "generate-request", "infile");
+ }
+ if (HAVE_OPT(VERIFY_CRL) && !HAVE_OPT(LOAD_CA_CERTIFICATE))
+ {
+ error (EXIT_FAILURE, 0, "%s option requires the %s options",
+ "verify-crl", "load_ca_certificate");
+ }
+ if (HAVE_OPT(VERIFY_EMAIL) && HAVE_OPT(VERIFY_HOSTNAME))
+ {
+ error (EXIT_FAILURE, 0, "the '%s' and '%s' options conflict",
+ "verify-email", "verify_hostname");
+ }
+ if (optind < argc)
+ {
+ error (EXIT_FAILURE, 0, "Command line arguments are not allowed.");
+ }
+
+
+ if (HAVE_OPT(HELP))
+ {
+ USAGE(0);
+ }
+
+ if (HAVE_OPT(MORE_HELP))
+#ifdef _WIN32
+ {
+ USAGE(0);
+ }
+#else /* _WIN32 */
+ {
+ pid_t pid;
+ int pfds[2];
+
+ if (pipe (pfds) < 0)
+ error (EXIT_FAILURE, errno, "pipe");
+
+ pid = fork ();
+ if (pid < 0)
+ error (EXIT_FAILURE, errno, "fork");
+
+ if (pid == 0)
+ {
+ close (pfds[0]);
+ dup2 (pfds[1], STDOUT_FILENO);
+ close (pfds[1]);
+
+ usage (stdout, 0);
+ }
+ else
+ {
+ const char *args[2];
+ const char *envvar;
+
+ close (pfds[1]);
+ dup2 (pfds[0], STDIN_FILENO);
+ close (pfds[0]);
+
+ envvar = secure_getenv ("PAGER");
+ if (!envvar || *envvar == '\0')
+ args[0] = "more";
+ else
+ args[0] = envvar;
+
+ args[1] = NULL;
+
+ execvp (args[0], (char * const *)args);
+
+ exit (EXIT_FAILURE);
+ }
+ }
+#endif /* !_WIN32 */
+
+ if (HAVE_OPT(VERSION))
+ {
+ if (!OPT_ARG_VERSION || !strcmp (OPT_ARG_VERSION, "c"))
+ {
+ const char str[] =
+ "certtool 3.7.9\n"
+ "Copyright (C) 2000-2021 Free Software Foundation, and others\n"
+ "This is free software. It is licensed for use, modification and\n"
+ "redistribution under the terms of the GNU General Public License,\n"
+ "version 3 or later <http://gnu.org/licenses/gpl.html>\n"
+ "\n"
+ "Please send bug reports to: <bugs@gnutls.org> \n";
+ fprintf (stdout, "%s", str);
+ exit(0);
+ }
+ else if (!strcmp (OPT_ARG_VERSION, "v"))
+ {
+ const char str[] =
+ "certtool 3.7.9\n";
+ fprintf (stdout, "%s", str);
+ exit(0);
+ }
+ else if (!strcmp (OPT_ARG_VERSION, "n"))
+ {
+ const char str[] =
+ "certtool 3.7.9\n"
+ "Copyright (C) 2000-2021 Free Software Foundation, and others\n"
+ "This is free software. It is licensed for use, modification and\n"
+ "redistribution under the terms of the GNU General Public License,\n"
+ "version 3 or later <http://gnu.org/licenses/gpl.html>\n"
+ "\n"
+ "gnutls is free software: you can redistribute it and/or\n"
+ "modify it under the terms of the GNU General Public License\n"
+ "as published by the Free Software Foundation,\n"
+ "either version 3 of the License, or (at your option) any later version.\n"
+ "\n"
+ "gnutls is distributed in the hope that it will be useful,\n"
+ "but WITHOUT ANY WARRANTY; without even the implied warranty\n"
+ "of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n"
+ "See the GNU General Public License for more details.\n"
+ "\n"
+ "You should have received a copy of the GNU General Public License\n"
+ "along with this program. If not, see <http://www.gnu.org/licenses/>.\n"
+ "\n"
+ "Please send bug reports to: <bugs@gnutls.org> \n";
+ fprintf (stdout, "%s", str);
+ exit(0);
+ }
+ else
+ {
+ error (EXIT_FAILURE, 0,
+ "version option argument 'a' invalid. Use:\n"
+ " 'v' - version only\n"
+ " 'c' - version and copyright\n"
+ " 'n' - version and full copyright notice");
+ }
+ }
+
+ return optind;
+}
+
+void
+usage (FILE *out, int status)
+{
+ const char str[] =
+ "certtool - GnuTLS certificate tool\n"
+ "Usage: certtool [ -<flag> [<val>] | --<name>[{=| }<val>] ]... \n"
+ "\n"
+ "None:\n"
+ "\n"
+ " -d, --debug=num Enable debugging\n"
+ " - it must be in the range:\n"
+ " 0 to 9999\n"
+ " -V, --verbose More verbose output\n"
+ " --infile=file Input file\n"
+ " - file must pre-exist\n"
+ " --outfile=str Output file\n"
+ "\n"
+ "Certificate related options:\n"
+ "\n"
+ " -i, --certificate-info Print information on the given certificate\n"
+ " --pubkey-info Print information on a public key\n"
+ " -s, --generate-self-signed Generate a self-signed certificate\n"
+ " -c, --generate-certificate Generate a signed certificate\n"
+ " --generate-proxy Generates a proxy certificate\n"
+ " -u, --update-certificate Update a signed certificate\n"
+ " --fingerprint Print the fingerprint of the given certificate\n"
+ " --key-id Print the key ID of the given certificate\n"
+ " --v1 Generate an X.509 version 1 certificate (with no extensions)\n"
+ " --sign-params=str Sign a certificate with a specific signature algorithm\n"
+ "\n"
+ "Certificate request related options:\n"
+ "\n"
+ " --crq-info Print information on the given certificate request\n"
+ " -q, --generate-request Generate a PKCS #10 certificate request\n"
+ " - prohibits the option 'infile'\n"
+ " --no-crq-extensions Do not use extensions in certificate requests\n"
+ "\n"
+ "PKCS#12 file related options:\n"
+ "\n"
+ " --p12-info Print information on a PKCS #12 structure\n"
+ " --p12-name=str The PKCS #12 friendly name to use\n"
+ " --to-p12 Generate a PKCS #12 structure\n"
+ "\n"
+ "Private key related options:\n"
+ "\n"
+ " -k, --key-info Print information on a private key\n"
+ " --p8-info Print information on a PKCS #8 structure\n"
+ " --to-rsa Convert an RSA-PSS key to raw RSA format\n"
+ " -p, --generate-privkey Generate a private key\n"
+ " --key-type=str Specify the key type to use on key generation\n"
+ " --bits=num Specify the number of bits for key generation\n"
+ " --curve=str Specify the curve used for EC key generation\n"
+ " --sec-param=str Specify the security level [low, legacy, medium, high, ultra]\n"
+ " --to-p8 Convert a given key to a PKCS #8 structure\n"
+ " -8, --pkcs8 Use PKCS #8 format for private keys\n"
+ " --provable Generate a private key or parameters from a seed using a provable method\n"
+ " --verify-provable-privkey Verify a private key generated from a seed using a provable method\n"
+ " --seed=str When generating a private key use the given hex-encoded seed\n"
+ "\n"
+ "CRL related options:\n"
+ "\n"
+ " -l, --crl-info Print information on the given CRL structure\n"
+ " --generate-crl Generate a CRL\n"
+ " --verify-crl Verify a Certificate Revocation List using a trusted list\n"
+ " - requires the option 'load-ca-certificate'\n"
+ "\n"
+ "Certificate verification related options:\n"
+ "\n"
+ " -e, --verify-chain Verify a PEM encoded certificate chain\n"
+ " --verify Verify a PEM encoded certificate (chain) against a trusted set\n"
+ " --verify-hostname=str Specify a hostname to be used for certificate chain verification\n"
+ " --verify-email=str Specify a email to be used for certificate chain verification\n"
+ " - prohibits the option 'verify-hostname'\n"
+ " --verify-purpose=str Specify a purpose OID to be used for certificate chain verification\n"
+ " --verify-allow-broken Allow broken algorithms, such as MD5 for verification\n"
+ " --verify-profile=str Specify a security level profile to be used for verification\n"
+ "\n"
+ "PKCS#7 structure options:\n"
+ "\n"
+ " --p7-generate Generate a PKCS #7 structure\n"
+ " --p7-sign Signs using a PKCS #7 structure\n"
+ " --p7-detached-sign Signs using a detached PKCS #7 structure\n"
+ " --p7-include-cert The signer's certificate will be included in the cert list\n"
+ " - enabled by default\n"
+ " - disabled as '--no-p7-include-cert'\n"
+ " --p7-time Will include a timestamp in the PKCS #7 structure\n"
+ " --p7-show-data Will show the embedded data in the PKCS #7 structure\n"
+ " --p7-info Print information on a PKCS #7 structure\n"
+ " --p7-verify Verify the provided PKCS #7 structure\n"
+ " --smime-to-p7 Convert S/MIME to PKCS #7 structure\n"
+ "\n"
+ "Other options:\n"
+ "\n"
+ " --get-dh-params List the included PKCS #3 encoded Diffie-Hellman parameters\n"
+ " --dh-info Print information PKCS #3 encoded Diffie-Hellman parameters\n"
+ " --load-privkey=str Loads a private key file\n"
+ " --load-pubkey=str Loads a public key file\n"
+ " --load-request=str Loads a certificate request file\n"
+ " --load-certificate=str Loads a certificate file\n"
+ " --load-ca-privkey=str Loads the certificate authority's private key file\n"
+ " --load-ca-certificate=str Loads the certificate authority's certificate file\n"
+ " --load-crl=str Loads the provided CRL\n"
+ " --load-data=str Loads auxiliary data\n"
+ " --password=str Password to use\n"
+ " --null-password Enforce a NULL password\n"
+ " --empty-password Enforce an empty password\n"
+ " --hex-numbers Print big number in an easier format to parse\n"
+ " --cprint In certain operations it prints the information in C-friendly format\n"
+ " --hash=str Hash algorithm to use for signing\n"
+ " --salt-size=num Specify the RSA-PSS key default salt size\n"
+ " --inder Use DER format for input certificates, private keys, and DH parameters \n"
+ " --inraw an alias for the 'inder' option\n"
+ " --outder Use DER format for output certificates, private keys, and DH parameters\n"
+ " --outraw an alias for the 'outder' option\n"
+ " --template=str Template file to use for non-interactive operation\n"
+ " --stdout-info Print information to stdout instead of stderr\n"
+ " --ask-pass Enable interaction for entering password when in batch mode\n"
+ " --pkcs-cipher=str Cipher to use for PKCS #8 and #12 operations\n"
+ " --provider=str Specify the PKCS #11 provider library\n"
+ " --text Output textual information before PEM-encoded certificates, private keys, etc\n"
+ " - enabled by default\n"
+ " - disabled as '--no-text'\n"
+ "\n"
+ "Version, usage and configuration options:\n"
+ "\n"
+ " -v, --version[=arg] output version information and exit\n"
+ " -h, --help display extended usage information and exit\n"
+ " -!, --more-help extended usage information passed thru pager\n"
+ "\n"
+ "Options are specified by doubled hyphens and their name or by a single\n"
+ "hyphen and the flag character.\n"
+ "\n"
+ "Tool to parse and generate X.509 certificates, requests and private keys.\n"
+ "It can be used interactively or non interactively by\n"
+ "specifying the template command line option.\n"
+ "\n"
+ "The tool accepts files or supported URIs via the --infile option. In case PIN\n"
+ "is required for URI access you can provide it using the environment variables GNUTLS_PIN \n"
+ "and GNUTLS_SO_PIN.\n"
+ "\n"
+ "\n"
+ "Please send bug reports to: <bugs@gnutls.org>\n"
+ "\n";
+ fprintf (out, "%s", str);
+ exit (status);
+}