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-rw-r--r--apps/pkeyparam.c241
1 files changed, 100 insertions, 141 deletions
diff --git a/apps/pkeyparam.c b/apps/pkeyparam.c
index 1437f03ae9a1..41c3f532b345 100644
--- a/apps/pkeyparam.c
+++ b/apps/pkeyparam.c
@@ -1,168 +1,127 @@
-/* apps/pkeyparam.c */
/*
- * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
- * 2006
- */
-/* ====================================================================
- * Copyright (c) 2006 The OpenSSL Project. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. All advertising materials mentioning features or use of this
- * software must display the following acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
- *
- * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
- * endorse or promote products derived from this software without
- * prior written permission. For written permission, please contact
- * licensing@OpenSSL.org.
- *
- * 5. Products derived from this software may not be called "OpenSSL"
- * nor may "OpenSSL" appear in their names without prior written
- * permission of the OpenSSL Project.
- *
- * 6. Redistributions of any form whatsoever must retain the following
- * acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
- *
- * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
- * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- * ====================================================================
- *
- * This product includes cryptographic software written by Eric Young
- * (eay@cryptsoft.com). This product includes software written by Tim
- * Hudson (tjh@cryptsoft.com).
+ * Copyright 2006-2018 The OpenSSL Project Authors. All Rights Reserved.
*
+ * Licensed under the OpenSSL license (the "License"). You may not use
+ * this file except in compliance with the License. You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
*/
+
#include <stdio.h>
#include <string.h>
#include "apps.h"
+#include "progs.h"
#include <openssl/pem.h>
#include <openssl/err.h>
#include <openssl/evp.h>
-#define PROG pkeyparam_main
-
-int MAIN(int, char **);
+typedef enum OPTION_choice {
+ OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
+ OPT_IN, OPT_OUT, OPT_TEXT, OPT_NOOUT,
+ OPT_ENGINE, OPT_CHECK
+} OPTION_CHOICE;
+
+const OPTIONS pkeyparam_options[] = {
+ {"help", OPT_HELP, '-', "Display this summary"},
+ {"in", OPT_IN, '<', "Input file"},
+ {"out", OPT_OUT, '>', "Output file"},
+ {"text", OPT_TEXT, '-', "Print parameters as text"},
+ {"noout", OPT_NOOUT, '-', "Don't output encoded parameters"},
+#ifndef OPENSSL_NO_ENGINE
+ {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
+#endif
+ {"check", OPT_CHECK, '-', "Check key param consistency"},
+ {NULL}
+};
-int MAIN(int argc, char **argv)
+int pkeyparam_main(int argc, char **argv)
{
- char **args, *infile = NULL, *outfile = NULL;
+ ENGINE *e = NULL;
BIO *in = NULL, *out = NULL;
- int text = 0, noout = 0;
EVP_PKEY *pkey = NULL;
- int badarg = 0;
- char *engine = NULL;
- ENGINE *e = NULL;
- int ret = 1;
-
- if (bio_err == NULL)
- bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
-
- if (!load_config(bio_err, NULL))
- goto end;
-
- ERR_load_crypto_strings();
- OpenSSL_add_all_algorithms();
- args = argv + 1;
- while (!badarg && *args && *args[0] == '-') {
- if (!strcmp(*args, "-in")) {
- if (args[1]) {
- args++;
- infile = *args;
- } else
- badarg = 1;
- } else if (!strcmp(*args, "-out")) {
- if (args[1]) {
- args++;
- outfile = *args;
- } else
- badarg = 1;
- }
-#ifndef OPENSSL_NO_ENGINE
- else if (strcmp(*args, "-engine") == 0) {
- if (!args[1])
- goto bad;
- engine = *(++args);
- }
-#endif
-
- else if (strcmp(*args, "-text") == 0)
+ int text = 0, noout = 0, ret = 1, check = 0;
+ OPTION_CHOICE o;
+ char *infile = NULL, *outfile = NULL, *prog;
+
+ prog = opt_init(argc, argv, pkeyparam_options);
+ while ((o = opt_next()) != OPT_EOF) {
+ switch (o) {
+ case OPT_EOF:
+ case OPT_ERR:
+ opthelp:
+ BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
+ goto end;
+ case OPT_HELP:
+ opt_help(pkeyparam_options);
+ ret = 0;
+ goto end;
+ case OPT_IN:
+ infile = opt_arg();
+ break;
+ case OPT_OUT:
+ outfile = opt_arg();
+ break;
+ case OPT_ENGINE:
+ e = setup_engine(opt_arg(), 0);
+ break;
+ case OPT_TEXT:
text = 1;
- else if (strcmp(*args, "-noout") == 0)
+ break;
+ case OPT_NOOUT:
noout = 1;
- args++;
+ break;
+ case OPT_CHECK:
+ check = 1;
+ break;
+ }
}
+ argc = opt_num_rest();
+ if (argc != 0)
+ goto opthelp;
- if (badarg) {
-#ifndef OPENSSL_NO_ENGINE
- bad:
-#endif
- BIO_printf(bio_err, "Usage pkeyparam [options]\n");
- BIO_printf(bio_err, "where options are\n");
- BIO_printf(bio_err, "-in file input file\n");
- BIO_printf(bio_err, "-out file output file\n");
- BIO_printf(bio_err, "-text print parameters as text\n");
- BIO_printf(bio_err,
- "-noout don't output encoded parameters\n");
-#ifndef OPENSSL_NO_ENGINE
- BIO_printf(bio_err,
- "-engine e use engine e, possibly a hardware device.\n");
-#endif
- return 1;
+ in = bio_open_default(infile, 'r', FORMAT_PEM);
+ if (in == NULL)
+ goto end;
+ out = bio_open_default(outfile, 'w', FORMAT_PEM);
+ if (out == NULL)
+ goto end;
+ pkey = PEM_read_bio_Parameters(in, NULL);
+ if (pkey == NULL) {
+ BIO_printf(bio_err, "Error reading parameters\n");
+ ERR_print_errors(bio_err);
+ goto end;
}
- e = setup_engine(bio_err, engine, 0);
- if (infile) {
- if (!(in = BIO_new_file(infile, "r"))) {
- BIO_printf(bio_err, "Can't open input file %s\n", infile);
- goto end;
- }
- } else
- in = BIO_new_fp(stdin, BIO_NOCLOSE);
+ if (check) {
+ int r;
+ EVP_PKEY_CTX *ctx;
- if (outfile) {
- if (!(out = BIO_new_file(outfile, "w"))) {
- BIO_printf(bio_err, "Can't open output file %s\n", outfile);
+ ctx = EVP_PKEY_CTX_new(pkey, e);
+ if (ctx == NULL) {
+ ERR_print_errors(bio_err);
goto end;
}
- } else {
- out = BIO_new_fp(stdout, BIO_NOCLOSE);
-#ifdef OPENSSL_SYS_VMS
- {
- BIO *tmpbio = BIO_new(BIO_f_linebuffer());
- out = BIO_push(tmpbio, out);
- }
-#endif
- }
- pkey = PEM_read_bio_Parameters(in, NULL);
- if (!pkey) {
- BIO_printf(bio_err, "Error reading parameters\n");
- ERR_print_errors(bio_err);
- goto end;
+ r = EVP_PKEY_param_check(ctx);
+
+ if (r == 1) {
+ BIO_printf(out, "Parameters are valid\n");
+ } else {
+ /*
+ * Note: at least for RSA keys if this function returns
+ * -1, there will be no error reasons.
+ */
+ unsigned long err;
+
+ BIO_printf(out, "Parameters are invalid\n");
+
+ while ((err = ERR_peek_error()) != 0) {
+ BIO_printf(out, "Detailed error: %s\n",
+ ERR_reason_error_string(err));
+ ERR_get_error(); /* remove err from error stack */
+ }
+ }
+ EVP_PKEY_CTX_free(ctx);
}
if (!noout)