/*
- * 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 Apache License 2.0 (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>
typedef enum OPTION_choice {
OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
- OPT_IN, OPT_OUT, OPT_TEXT, OPT_NOOUT, OPT_ENGINE
+ OPT_IN, OPT_OUT, OPT_TEXT, OPT_NOOUT,
+ OPT_ENGINE, OPT_CHECK
} OPTION_CHOICE;
-OPTIONS pkeyparam_options[] = {
+const OPTIONS pkeyparam_options[] = {
{"help", OPT_HELP, '-', "Display this summary"},
{"in", OPT_IN, '<', "Input file"},
{"out", OPT_OUT, '>', "Output file"},
#ifndef OPENSSL_NO_ENGINE
{"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
#endif
+ {"check", OPT_CHECK, '-', "Check key param consistency"},
{NULL}
};
int pkeyparam_main(int argc, char **argv)
{
+ ENGINE *e = NULL;
BIO *in = NULL, *out = NULL;
EVP_PKEY *pkey = NULL;
- int text = 0, noout = 0, ret = 1;
+ int text = 0, noout = 0, ret = 1, check = 0;
OPTION_CHOICE o;
char *infile = NULL, *outfile = NULL, *prog;
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:
outfile = opt_arg();
break;
case OPT_ENGINE:
- (void)setup_engine(opt_arg(), 0);
+ e = setup_engine(opt_arg(), 0);
break;
case OPT_TEXT:
text = 1;
case OPT_NOOUT:
noout = 1;
break;
+ case OPT_CHECK:
+ check = 1;
+ break;
}
}
argc = opt_num_rest();
- argv = opt_rest();
-
- if (!app_load_modules(NULL))
- goto end;
+ if (argc != 0)
+ goto opthelp;
in = bio_open_default(infile, 'r', FORMAT_PEM);
if (in == NULL)
if (out == NULL)
goto end;
pkey = PEM_read_bio_Parameters(in, NULL);
- if (!pkey) {
+ if (pkey == NULL) {
BIO_printf(bio_err, "Error reading parameters\n");
ERR_print_errors(bio_err);
goto end;
}
+ if (check) {
+ int r;
+ EVP_PKEY_CTX *ctx;
+
+ ctx = EVP_PKEY_CTX_new(pkey, e);
+ if (ctx == NULL) {
+ 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)
PEM_write_bio_Parameters(out, pkey);
end:
EVP_PKEY_free(pkey);
+ release_engine(e);
BIO_free_all(out);
BIO_free(in);
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