-/* apps/pkey.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 pkey_main
-
-int MAIN(int, char **);
+typedef enum OPTION_choice {
+ OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
+ OPT_INFORM, OPT_OUTFORM, OPT_PASSIN, OPT_PASSOUT, OPT_ENGINE,
+ OPT_IN, OPT_OUT, OPT_PUBIN, OPT_PUBOUT, OPT_TEXT_PUB,
+ OPT_TEXT, OPT_NOOUT, OPT_MD, OPT_TRADITIONAL, OPT_CHECK, OPT_PUB_CHECK
+} OPTION_CHOICE;
+
+const OPTIONS pkey_options[] = {
+ {"help", OPT_HELP, '-', "Display this summary"},
+ {"inform", OPT_INFORM, 'f', "Input format (DER or PEM)"},
+ {"outform", OPT_OUTFORM, 'F', "Output format (DER or PEM)"},
+ {"passin", OPT_PASSIN, 's', "Input file pass phrase source"},
+ {"passout", OPT_PASSOUT, 's', "Output file pass phrase source"},
+ {"in", OPT_IN, 's', "Input key"},
+ {"out", OPT_OUT, '>', "Output file"},
+ {"pubin", OPT_PUBIN, '-',
+ "Read public key from input (default is private key)"},
+ {"pubout", OPT_PUBOUT, '-', "Output public key, not private"},
+ {"text_pub", OPT_TEXT_PUB, '-', "Only output public key components"},
+ {"text", OPT_TEXT, '-', "Output in plaintext as well"},
+ {"noout", OPT_NOOUT, '-', "Don't output the key"},
+ {"", OPT_MD, '-', "Any supported cipher"},
+ {"traditional", OPT_TRADITIONAL, '-',
+ "Use traditional format for private keys"},
+#ifndef OPENSSL_NO_ENGINE
+ {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
+#endif
+ {"check", OPT_CHECK, '-', "Check key consistency"},
+ {"pubcheck", OPT_PUB_CHECK, '-', "Check public key consistency"},
+ {NULL}
+};
-int MAIN(int argc, char **argv)
+int pkey_main(int argc, char **argv)
{
- ENGINE *e = NULL;
- char **args, *infile = NULL, *outfile = NULL;
- char *passargin = NULL, *passargout = NULL;
BIO *in = NULL, *out = NULL;
- const EVP_CIPHER *cipher = NULL;
- int informat, outformat;
- int pubin = 0, pubout = 0, pubtext = 0, text = 0, noout = 0;
+ ENGINE *e = NULL;
EVP_PKEY *pkey = NULL;
- char *passin = NULL, *passout = NULL;
- int badarg = 0;
-#ifndef OPENSSL_NO_ENGINE
- char *engine = NULL;
-#endif
- int ret = 1;
-
- if (bio_err == NULL)
- bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
-
- if (!load_config(bio_err, NULL))
- goto end;
-
- informat = FORMAT_PEM;
- outformat = FORMAT_PEM;
-
- ERR_load_crypto_strings();
- OpenSSL_add_all_algorithms();
- args = argv + 1;
- while (!badarg && *args && *args[0] == '-') {
- if (!strcmp(*args, "-inform")) {
- if (args[1]) {
- args++;
- informat = str2fmt(*args);
- } else
- badarg = 1;
- } else if (!strcmp(*args, "-outform")) {
- if (args[1]) {
- args++;
- outformat = str2fmt(*args);
- } else
- badarg = 1;
- } else if (!strcmp(*args, "-passin")) {
- if (!args[1])
- goto bad;
- passargin = *(++args);
- } else if (!strcmp(*args, "-passout")) {
- if (!args[1])
- goto bad;
- passargout = *(++args);
- }
-#ifndef OPENSSL_NO_ENGINE
- else if (strcmp(*args, "-engine") == 0) {
- if (!args[1])
- goto bad;
- engine = *(++args);
- }
-#endif
- else 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;
- } else if (strcmp(*args, "-pubin") == 0) {
- pubin = 1;
- pubout = 1;
- pubtext = 1;
- } else if (strcmp(*args, "-pubout") == 0)
+ const EVP_CIPHER *cipher = NULL;
+ char *infile = NULL, *outfile = NULL, *passin = NULL, *passout = NULL;
+ char *passinarg = NULL, *passoutarg = NULL, *prog;
+ OPTION_CHOICE o;
+ int informat = FORMAT_PEM, outformat = FORMAT_PEM;
+ int pubin = 0, pubout = 0, pubtext = 0, text = 0, noout = 0, ret = 1;
+ int private = 0, traditional = 0, check = 0, pub_check = 0;
+
+ prog = opt_init(argc, argv, pkey_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(pkey_options);
+ ret = 0;
+ goto end;
+ case OPT_INFORM:
+ if (!opt_format(opt_arg(), OPT_FMT_ANY, &informat))
+ goto opthelp;
+ break;
+ case OPT_OUTFORM:
+ if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &outformat))
+ goto opthelp;
+ break;
+ case OPT_PASSIN:
+ passinarg = opt_arg();
+ break;
+ case OPT_PASSOUT:
+ passoutarg = opt_arg();
+ break;
+ case OPT_ENGINE:
+ e = setup_engine(opt_arg(), 0);
+ break;
+ case OPT_IN:
+ infile = opt_arg();
+ break;
+ case OPT_OUT:
+ outfile = opt_arg();
+ break;
+ case OPT_PUBIN:
+ pubin = pubout = pubtext = 1;
+ break;
+ case OPT_PUBOUT:
pubout = 1;
- else if (strcmp(*args, "-text_pub") == 0) {
- pubtext = 1;
+ break;
+ case OPT_TEXT_PUB:
+ pubtext = text = 1;
+ break;
+ case OPT_TEXT:
text = 1;
- } else if (strcmp(*args, "-text") == 0)
- text = 1;
- else if (strcmp(*args, "-noout") == 0)
+ break;
+ case OPT_NOOUT:
noout = 1;
- else {
- cipher = EVP_get_cipherbyname(*args + 1);
- if (!cipher) {
- BIO_printf(bio_err, "Unknown cipher %s\n", *args + 1);
- badarg = 1;
- }
+ break;
+ case OPT_TRADITIONAL:
+ traditional = 1;
+ break;
+ case OPT_CHECK:
+ check = 1;
+ break;
+ case OPT_PUB_CHECK:
+ pub_check = 1;
+ break;
+ case OPT_MD:
+ if (!opt_cipher(opt_unknown(), &cipher))
+ goto opthelp;
}
- args++;
}
+ argc = opt_num_rest();
+ if (argc != 0)
+ goto opthelp;
- if (badarg) {
- bad:
- BIO_printf(bio_err, "Usage pkey [options]\n");
- BIO_printf(bio_err, "where options are\n");
- BIO_printf(bio_err, "-in file input file\n");
- BIO_printf(bio_err, "-inform X input format (DER or PEM)\n");
- BIO_printf(bio_err,
- "-passin arg input file pass phrase source\n");
- BIO_printf(bio_err, "-outform X output format (DER or PEM)\n");
- BIO_printf(bio_err, "-out file output file\n");
- BIO_printf(bio_err,
- "-passout arg output file pass phrase source\n");
-#ifndef OPENSSL_NO_ENGINE
- BIO_printf(bio_err,
- "-engine e use engine e, possibly a hardware device.\n");
-#endif
- return 1;
- }
-#ifndef OPENSSL_NO_ENGINE
- e = setup_engine(bio_err, engine, 0);
-#endif
+ private = !noout && !pubout ? 1 : 0;
+ if (text && !pubtext)
+ private = 1;
- if (!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
+ if (!app_passwd(passinarg, passoutarg, &passin, &passout)) {
BIO_printf(bio_err, "Error getting passwords\n");
goto end;
}
- if (outfile) {
- if (!(out = BIO_new_file(outfile, "wb"))) {
- BIO_printf(bio_err, "Can't open output file %s\n", outfile);
- 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
- }
+ out = bio_open_owner(outfile, outformat, private);
+ if (out == NULL)
+ goto end;
if (pubin)
- pkey = load_pubkey(bio_err, infile, informat, 1,
- passin, e, "Public Key");
+ pkey = load_pubkey(infile, informat, 1, passin, e, "Public Key");
else
- pkey = load_key(bio_err, infile, informat, 1, passin, e, "key");
- if (!pkey)
+ pkey = load_key(infile, informat, 1, passin, e, "key");
+ if (pkey == NULL)
goto end;
+ if (check || pub_check) {
+ int r;
+ EVP_PKEY_CTX *ctx;
+
+ ctx = EVP_PKEY_CTX_new(pkey, e);
+ if (ctx == NULL) {
+ ERR_print_errors(bio_err);
+ goto end;
+ }
+
+ if (check)
+ r = EVP_PKEY_check(ctx);
+ else
+ r = EVP_PKEY_public_check(ctx);
+
+ if (r == 1) {
+ BIO_printf(out, "Key is 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, "Key is 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) {
if (outformat == FORMAT_PEM) {
- if (pubout)
+ if (pubout) {
PEM_write_bio_PUBKEY(out, pkey);
- else
- PEM_write_bio_PrivateKey(out, pkey, cipher,
- NULL, 0, NULL, passout);
+ } else {
+ assert(private);
+ if (traditional)
+ PEM_write_bio_PrivateKey_traditional(out, pkey, cipher,
+ NULL, 0, NULL,
+ passout);
+ else
+ PEM_write_bio_PrivateKey(out, pkey, cipher,
+ NULL, 0, NULL, passout);
+ }
} else if (outformat == FORMAT_ASN1) {
- if (pubout)
+ if (pubout) {
i2d_PUBKEY_bio(out, pkey);
- else
+ } else {
+ assert(private);
i2d_PrivateKey_bio(out, pkey);
+ }
} else {
BIO_printf(bio_err, "Bad format specified for key\n");
goto end;
}
-
}
if (text) {
- if (pubtext)
+ if (pubtext) {
EVP_PKEY_print_public(out, pkey, 0, NULL);
- else
+ } else {
+ assert(private);
EVP_PKEY_print_private(out, pkey, 0, NULL);
+ }
}
ret = 0;
end:
+ if (ret != 0)
+ ERR_print_errors(bio_err);
EVP_PKEY_free(pkey);
+ release_engine(e);
BIO_free_all(out);
BIO_free(in);
- if (passin)
- OPENSSL_free(passin);
- if (passout)
- OPENSSL_free(passout);
+ OPENSSL_free(passin);
+ OPENSSL_free(passout);
return ret;
}
projects / openssl.git / blobdiff