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021410ea3f
Make sure all commands check to see if there are any "extra" arguments after the options, and print an error if so. Made all error messages consistent (which is to say, minimal). Fixes: #13527 Reviewed-by: Shane Lontis <shane.lontis@oracle.com> Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org> (Merged from https://github.com/openssl/openssl/pull/13563)
131 lines
3.3 KiB
C
131 lines
3.3 KiB
C
/*
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* Copyright 1999-2020 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the Apache License 2.0 (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#include <stdio.h>
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#include <string.h>
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#include "apps.h"
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#include "progs.h"
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#include <openssl/pem.h>
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#include <openssl/err.h>
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typedef enum OPTION_choice {
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OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
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OPT_TOSEQ, OPT_IN, OPT_OUT,
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OPT_PROV_ENUM
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} OPTION_CHOICE;
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const OPTIONS nseq_options[] = {
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OPT_SECTION("General"),
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{"help", OPT_HELP, '-', "Display this summary"},
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OPT_SECTION("Input"),
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{"in", OPT_IN, '<', "Input file"},
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OPT_SECTION("Output"),
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{"toseq", OPT_TOSEQ, '-', "Output NS Sequence file"},
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{"out", OPT_OUT, '>', "Output file"},
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OPT_PROV_OPTIONS,
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{NULL}
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};
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int nseq_main(int argc, char **argv)
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{
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BIO *in = NULL, *out = NULL;
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X509 *x509 = NULL;
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NETSCAPE_CERT_SEQUENCE *seq = NULL;
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OPTION_CHOICE o;
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int toseq = 0, ret = 1, i;
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char *infile = NULL, *outfile = NULL, *prog;
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prog = opt_init(argc, argv, nseq_options);
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while ((o = opt_next()) != OPT_EOF) {
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switch (o) {
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case OPT_EOF:
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case OPT_ERR:
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opthelp:
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BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
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goto end;
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case OPT_HELP:
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ret = 0;
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opt_help(nseq_options);
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goto end;
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case OPT_TOSEQ:
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toseq = 1;
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break;
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case OPT_IN:
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infile = opt_arg();
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break;
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case OPT_OUT:
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outfile = opt_arg();
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break;
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case OPT_PROV_CASES:
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if (!opt_provider(o))
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goto end;
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break;
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}
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}
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/* No extra arguments. */
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argc = opt_num_rest();
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if (argc != 0)
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goto opthelp;
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in = bio_open_default(infile, 'r', FORMAT_PEM);
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if (in == NULL)
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goto end;
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out = bio_open_default(outfile, 'w', FORMAT_PEM);
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if (out == NULL)
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goto end;
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if (toseq) {
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seq = NETSCAPE_CERT_SEQUENCE_new();
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if (seq == NULL)
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goto end;
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seq->certs = sk_X509_new_null();
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if (seq->certs == NULL)
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goto end;
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while ((x509 = PEM_read_bio_X509(in, NULL, NULL, NULL))) {
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if (!sk_X509_push(seq->certs, x509))
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goto end;
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}
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if (!sk_X509_num(seq->certs)) {
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BIO_printf(bio_err, "%s: Error reading certs file %s\n",
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prog, infile);
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ERR_print_errors(bio_err);
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goto end;
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}
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PEM_write_bio_NETSCAPE_CERT_SEQUENCE(out, seq);
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ret = 0;
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goto end;
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}
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seq = PEM_read_bio_NETSCAPE_CERT_SEQUENCE(in, NULL, NULL, NULL);
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if (seq == NULL) {
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BIO_printf(bio_err, "%s: Error reading sequence file %s\n",
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prog, infile);
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ERR_print_errors(bio_err);
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goto end;
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}
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for (i = 0; i < sk_X509_num(seq->certs); i++) {
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x509 = sk_X509_value(seq->certs, i);
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dump_cert_text(out, x509);
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PEM_write_bio_X509(out, x509);
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}
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ret = 0;
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end:
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BIO_free(in);
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BIO_free_all(out);
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NETSCAPE_CERT_SEQUENCE_free(seq);
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return ret;
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}
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