mirror of
https://github.com/openssl/openssl.git
synced 2024-11-21 01:15:20 +08:00
440 lines
11 KiB
C
440 lines
11 KiB
C
/* pkcs8.c */
|
|
/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
|
|
* project 1999-2004.
|
|
*/
|
|
/* ====================================================================
|
|
* Copyright (c) 1999 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).
|
|
*
|
|
*/
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include "apps.h"
|
|
#include <openssl/pem.h>
|
|
#include <openssl/err.h>
|
|
#include <openssl/evp.h>
|
|
#include <openssl/pkcs12.h>
|
|
|
|
#define PROG pkcs8_main
|
|
|
|
int MAIN(int, char **);
|
|
|
|
int MAIN(int argc, char **argv)
|
|
{
|
|
ENGINE *e = NULL;
|
|
char **args, *infile = NULL, *outfile = NULL;
|
|
char *passargin = NULL, *passargout = NULL;
|
|
BIO *in = NULL, *out = NULL;
|
|
int topk8 = 0;
|
|
int pbe_nid = -1;
|
|
const EVP_CIPHER *cipher = NULL;
|
|
int iter = PKCS12_DEFAULT_ITER;
|
|
int informat, outformat;
|
|
int p8_broken = PKCS8_OK;
|
|
int nocrypt = 0;
|
|
X509_SIG *p8 = NULL;
|
|
PKCS8_PRIV_KEY_INFO *p8inf = NULL;
|
|
EVP_PKEY *pkey=NULL;
|
|
char pass[50], *passin = NULL, *passout = NULL, *p8pass = NULL;
|
|
int badarg = 0;
|
|
int ret = 1;
|
|
#ifndef OPENSSL_NO_ENGINE
|
|
char *engine=NULL;
|
|
#endif
|
|
|
|
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,"-v2"))
|
|
{
|
|
if (args[1])
|
|
{
|
|
args++;
|
|
cipher=EVP_get_cipherbyname(*args);
|
|
if (!cipher)
|
|
{
|
|
BIO_printf(bio_err,
|
|
"Unknown cipher %s\n", *args);
|
|
badarg = 1;
|
|
}
|
|
}
|
|
else
|
|
badarg = 1;
|
|
}
|
|
else if (!strcmp(*args,"-v1"))
|
|
{
|
|
if (args[1])
|
|
{
|
|
args++;
|
|
pbe_nid=OBJ_txt2nid(*args);
|
|
if (pbe_nid == NID_undef)
|
|
{
|
|
BIO_printf(bio_err,
|
|
"Unknown PBE algorithm %s\n", *args);
|
|
badarg = 1;
|
|
}
|
|
}
|
|
else
|
|
badarg = 1;
|
|
}
|
|
else 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, "-topk8"))
|
|
topk8 = 1;
|
|
else if (!strcmp (*args, "-noiter"))
|
|
iter = 1;
|
|
else if (!strcmp (*args, "-nocrypt"))
|
|
nocrypt = 1;
|
|
else if (!strcmp (*args, "-nooct"))
|
|
p8_broken = PKCS8_NO_OCTET;
|
|
else if (!strcmp (*args, "-nsdb"))
|
|
p8_broken = PKCS8_NS_DB;
|
|
else if (!strcmp (*args, "-embed"))
|
|
p8_broken = PKCS8_EMBEDDED_PARAM;
|
|
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 badarg = 1;
|
|
args++;
|
|
}
|
|
|
|
if (badarg)
|
|
{
|
|
bad:
|
|
BIO_printf(bio_err, "Usage pkcs8 [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");
|
|
BIO_printf(bio_err, "-topk8 output PKCS8 file\n");
|
|
BIO_printf(bio_err, "-nooct use (nonstandard) no octet format\n");
|
|
BIO_printf(bio_err, "-embed use (nonstandard) embedded DSA parameters format\n");
|
|
BIO_printf(bio_err, "-nsdb use (nonstandard) DSA Netscape DB format\n");
|
|
BIO_printf(bio_err, "-noiter use 1 as iteration count\n");
|
|
BIO_printf(bio_err, "-nocrypt use or expect unencrypted private key\n");
|
|
BIO_printf(bio_err, "-v2 alg use PKCS#5 v2.0 and cipher \"alg\"\n");
|
|
BIO_printf(bio_err, "-v1 obj use PKCS#5 v1.5 and cipher \"alg\"\n");
|
|
#ifndef OPENSSL_NO_ENGINE
|
|
BIO_printf(bio_err," -engine e use engine e, possibly a hardware device.\n");
|
|
#endif
|
|
goto end;
|
|
}
|
|
|
|
#ifndef OPENSSL_NO_ENGINE
|
|
e = setup_engine(bio_err, engine, 0);
|
|
#endif
|
|
|
|
if (!app_passwd(bio_err, passargin, passargout, &passin, &passout))
|
|
{
|
|
BIO_printf(bio_err, "Error getting passwords\n");
|
|
goto end;
|
|
}
|
|
|
|
if ((pbe_nid == -1) && !cipher)
|
|
pbe_nid = NID_pbeWithMD5AndDES_CBC;
|
|
|
|
if (infile)
|
|
{
|
|
if (!(in = BIO_new_file(infile, "rb")))
|
|
{
|
|
BIO_printf(bio_err,
|
|
"Can't open input file %s\n", infile);
|
|
goto end;
|
|
}
|
|
}
|
|
else
|
|
in = BIO_new_fp (stdin, BIO_NOCLOSE);
|
|
|
|
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
|
|
}
|
|
if (topk8)
|
|
{
|
|
pkey = load_key(bio_err, infile, informat, 1,
|
|
passin, e, "key");
|
|
if (!pkey)
|
|
goto end;
|
|
if (!(p8inf = EVP_PKEY2PKCS8_broken(pkey, p8_broken)))
|
|
{
|
|
BIO_printf(bio_err, "Error converting key\n");
|
|
ERR_print_errors(bio_err);
|
|
goto end;
|
|
}
|
|
if (nocrypt)
|
|
{
|
|
if (outformat == FORMAT_PEM)
|
|
PEM_write_bio_PKCS8_PRIV_KEY_INFO(out, p8inf);
|
|
else if (outformat == FORMAT_ASN1)
|
|
i2d_PKCS8_PRIV_KEY_INFO_bio(out, p8inf);
|
|
else
|
|
{
|
|
BIO_printf(bio_err, "Bad format specified for key\n");
|
|
goto end;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (passout)
|
|
p8pass = passout;
|
|
else
|
|
{
|
|
p8pass = pass;
|
|
if (EVP_read_pw_string(pass, sizeof pass, "Enter Encryption Password:", 1))
|
|
goto end;
|
|
}
|
|
app_RAND_load_file(NULL, bio_err, 0);
|
|
if (!(p8 = PKCS8_encrypt(pbe_nid, cipher,
|
|
p8pass, strlen(p8pass),
|
|
NULL, 0, iter, p8inf)))
|
|
{
|
|
BIO_printf(bio_err, "Error encrypting key\n");
|
|
ERR_print_errors(bio_err);
|
|
goto end;
|
|
}
|
|
app_RAND_write_file(NULL, bio_err);
|
|
if (outformat == FORMAT_PEM)
|
|
PEM_write_bio_PKCS8(out, p8);
|
|
else if (outformat == FORMAT_ASN1)
|
|
i2d_PKCS8_bio(out, p8);
|
|
else
|
|
{
|
|
BIO_printf(bio_err, "Bad format specified for key\n");
|
|
goto end;
|
|
}
|
|
}
|
|
|
|
ret = 0;
|
|
goto end;
|
|
}
|
|
|
|
if (nocrypt)
|
|
{
|
|
if (informat == FORMAT_PEM)
|
|
p8inf = PEM_read_bio_PKCS8_PRIV_KEY_INFO(in,NULL,NULL, NULL);
|
|
else if (informat == FORMAT_ASN1)
|
|
p8inf = d2i_PKCS8_PRIV_KEY_INFO_bio(in, NULL);
|
|
else
|
|
{
|
|
BIO_printf(bio_err, "Bad format specified for key\n");
|
|
goto end;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (informat == FORMAT_PEM)
|
|
p8 = PEM_read_bio_PKCS8(in, NULL, NULL, NULL);
|
|
else if (informat == FORMAT_ASN1)
|
|
p8 = d2i_PKCS8_bio(in, NULL);
|
|
else
|
|
{
|
|
BIO_printf(bio_err, "Bad format specified for key\n");
|
|
goto end;
|
|
}
|
|
|
|
if (!p8)
|
|
{
|
|
BIO_printf (bio_err, "Error reading key\n");
|
|
ERR_print_errors(bio_err);
|
|
goto end;
|
|
}
|
|
if (passin)
|
|
p8pass = passin;
|
|
else
|
|
{
|
|
p8pass = pass;
|
|
EVP_read_pw_string(pass, sizeof pass, "Enter Password:", 0);
|
|
}
|
|
p8inf = PKCS8_decrypt(p8, p8pass, strlen(p8pass));
|
|
}
|
|
|
|
if (!p8inf)
|
|
{
|
|
BIO_printf(bio_err, "Error decrypting key\n");
|
|
ERR_print_errors(bio_err);
|
|
goto end;
|
|
}
|
|
|
|
if (!(pkey = EVP_PKCS82PKEY(p8inf)))
|
|
{
|
|
BIO_printf(bio_err, "Error converting key\n");
|
|
ERR_print_errors(bio_err);
|
|
goto end;
|
|
}
|
|
|
|
if (p8inf->broken)
|
|
{
|
|
BIO_printf(bio_err, "Warning: broken key encoding: ");
|
|
switch (p8inf->broken)
|
|
{
|
|
case PKCS8_NO_OCTET:
|
|
BIO_printf(bio_err, "No Octet String in PrivateKey\n");
|
|
break;
|
|
|
|
case PKCS8_EMBEDDED_PARAM:
|
|
BIO_printf(bio_err, "DSA parameters included in PrivateKey\n");
|
|
break;
|
|
|
|
case PKCS8_NS_DB:
|
|
BIO_printf(bio_err, "DSA public key include in PrivateKey\n");
|
|
break;
|
|
|
|
case PKCS8_NEG_PRIVKEY:
|
|
BIO_printf(bio_err, "DSA private key value is negative\n");
|
|
break;
|
|
|
|
default:
|
|
BIO_printf(bio_err, "Unknown broken type\n");
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (outformat == FORMAT_PEM)
|
|
PEM_write_bio_PrivateKey(out, pkey, NULL, NULL, 0, NULL, passout);
|
|
else if (outformat == FORMAT_ASN1)
|
|
i2d_PrivateKey_bio(out, pkey);
|
|
else
|
|
{
|
|
BIO_printf(bio_err, "Bad format specified for key\n");
|
|
goto end;
|
|
}
|
|
ret = 0;
|
|
|
|
end:
|
|
X509_SIG_free(p8);
|
|
PKCS8_PRIV_KEY_INFO_free(p8inf);
|
|
EVP_PKEY_free(pkey);
|
|
BIO_free_all(out);
|
|
BIO_free(in);
|
|
if (passin)
|
|
OPENSSL_free(passin);
|
|
if (passout)
|
|
OPENSSL_free(passout);
|
|
|
|
return ret;
|
|
}
|