389 lines
13 KiB
C
389 lines
13 KiB
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 <stdlib.h>
|
|
#include <string.h>
|
|
#include "apps.h"
|
|
#include <openssl/pem.h>
|
|
#include <openssl/err.h>
|
|
#include <openssl/evp.h>
|
|
#include <openssl/pkcs12.h>
|
|
|
|
typedef enum OPTION_choice {
|
|
OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
|
|
OPT_INFORM, OPT_OUTFORM, OPT_ENGINE, OPT_IN, OPT_OUT,
|
|
OPT_TOPK8, OPT_NOITER, OPT_NOCRYPT,
|
|
#ifndef OPENSSL_NO_SCRYPT
|
|
OPT_SCRYPT, OPT_SCRYPT_N, OPT_SCRYPT_R, OPT_SCRYPT_P,
|
|
#endif
|
|
OPT_V2, OPT_V1, OPT_V2PRF, OPT_ITER, OPT_PASSIN, OPT_PASSOUT
|
|
} OPTION_CHOICE;
|
|
|
|
OPTIONS pkcs8_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)"},
|
|
{"in", OPT_IN, '<', "Input file"},
|
|
{"out", OPT_OUT, '>', "Output file"},
|
|
{"topk8", OPT_TOPK8, '-', "Output PKCS8 file"},
|
|
{"noiter", OPT_NOITER, '-', "Use 1 as iteration count"},
|
|
{"nocrypt", OPT_NOCRYPT, '-', "Use or expect unencrypted private key"},
|
|
{"v2", OPT_V2, 's', "Use PKCS#5 v2.0 and cipher"},
|
|
{"v1", OPT_V1, 's', "Use PKCS#5 v1.5 and cipher"},
|
|
{"v2prf", OPT_V2PRF, 's'},
|
|
{"iter", OPT_ITER, 'p', "Specify the iteration count"},
|
|
{"passin", OPT_PASSIN, 's', "Input file pass phrase source"},
|
|
{"passout", OPT_PASSOUT, 's', "Output file pass phrase source"},
|
|
#ifndef OPENSSL_NO_ENGINE
|
|
{"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
|
|
#endif
|
|
#ifndef OPENSSL_NO_SCRYPT
|
|
{"scrypt", OPT_SCRYPT, '-', "Use scrypt algorithm"},
|
|
{"scrypt_N", OPT_SCRYPT_N, 's', "Set scrypt N parameter"},
|
|
{"scrypt_r", OPT_SCRYPT_R, 's', "Set scrypt r parameter"},
|
|
{"scrypt_p", OPT_SCRYPT_P, 's', "Set scrypt p parameter"},
|
|
#endif
|
|
{NULL}
|
|
};
|
|
|
|
int pkcs8_main(int argc, char **argv)
|
|
{
|
|
BIO *in = NULL, *out = NULL;
|
|
ENGINE *e = NULL;
|
|
EVP_PKEY *pkey = NULL;
|
|
PKCS8_PRIV_KEY_INFO *p8inf = NULL;
|
|
X509_SIG *p8 = NULL;
|
|
const EVP_CIPHER *cipher = NULL;
|
|
char *infile = NULL, *outfile = NULL;
|
|
char *passinarg = NULL, *passoutarg = NULL, *prog;
|
|
#ifndef OPENSSL_NO_UI
|
|
char pass[50];
|
|
#endif
|
|
char *passin = NULL, *passout = NULL, *p8pass = NULL;
|
|
OPTION_CHOICE o;
|
|
int nocrypt = 0, ret = 1, iter = PKCS12_DEFAULT_ITER;
|
|
int informat = FORMAT_PEM, outformat = FORMAT_PEM, topk8 = 0, pbe_nid = -1;
|
|
int private = 0;
|
|
#ifndef OPENSSL_NO_SCRYPT
|
|
long scrypt_N = 0, scrypt_r = 0, scrypt_p = 0;
|
|
#endif
|
|
|
|
prog = opt_init(argc, argv, pkcs8_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(pkcs8_options);
|
|
ret = 0;
|
|
goto end;
|
|
case OPT_INFORM:
|
|
if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &informat))
|
|
goto opthelp;
|
|
break;
|
|
case OPT_IN:
|
|
infile = opt_arg();
|
|
break;
|
|
case OPT_OUTFORM:
|
|
if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &outformat))
|
|
goto opthelp;
|
|
break;
|
|
case OPT_OUT:
|
|
outfile = opt_arg();
|
|
break;
|
|
case OPT_TOPK8:
|
|
topk8 = 1;
|
|
break;
|
|
case OPT_NOITER:
|
|
iter = 1;
|
|
break;
|
|
case OPT_NOCRYPT:
|
|
nocrypt = 1;
|
|
break;
|
|
case OPT_V2:
|
|
if (!opt_cipher(opt_arg(), &cipher))
|
|
goto opthelp;
|
|
break;
|
|
case OPT_V1:
|
|
pbe_nid = OBJ_txt2nid(opt_arg());
|
|
if (pbe_nid == NID_undef) {
|
|
BIO_printf(bio_err,
|
|
"%s: Unknown PBE algorithm %s\n", prog, opt_arg());
|
|
goto opthelp;
|
|
}
|
|
break;
|
|
case OPT_V2PRF:
|
|
pbe_nid = OBJ_txt2nid(opt_arg());
|
|
if (!EVP_PBE_find(EVP_PBE_TYPE_PRF, pbe_nid, NULL, NULL, 0)) {
|
|
BIO_printf(bio_err,
|
|
"%s: Unknown PRF algorithm %s\n", prog, opt_arg());
|
|
goto opthelp;
|
|
}
|
|
break;
|
|
case OPT_ITER:
|
|
if (!opt_int(opt_arg(), &iter))
|
|
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;
|
|
#ifndef OPENSSL_NO_SCRYPT
|
|
case OPT_SCRYPT:
|
|
scrypt_N = 16384;
|
|
scrypt_r = 8;
|
|
scrypt_p = 1;
|
|
if (cipher == NULL)
|
|
cipher = EVP_aes_256_cbc();
|
|
break;
|
|
case OPT_SCRYPT_N:
|
|
if (!opt_long(opt_arg(), &scrypt_N) || scrypt_N <= 0)
|
|
goto opthelp;
|
|
break;
|
|
case OPT_SCRYPT_R:
|
|
if (!opt_long(opt_arg(), &scrypt_r) || scrypt_r <= 0)
|
|
goto opthelp;
|
|
break;
|
|
case OPT_SCRYPT_P:
|
|
if (!opt_long(opt_arg(), &scrypt_p) || scrypt_p <= 0)
|
|
goto opthelp;
|
|
break;
|
|
#endif
|
|
}
|
|
}
|
|
argc = opt_num_rest();
|
|
if (argc != 0)
|
|
goto opthelp;
|
|
|
|
private = 1;
|
|
|
|
if (!app_passwd(passinarg, passoutarg, &passin, &passout)) {
|
|
BIO_printf(bio_err, "Error getting passwords\n");
|
|
goto end;
|
|
}
|
|
|
|
if ((pbe_nid == -1) && !cipher)
|
|
pbe_nid = NID_pbeWithMD5AndDES_CBC;
|
|
|
|
in = bio_open_default(infile, 'r', informat);
|
|
if (in == NULL)
|
|
goto end;
|
|
out = bio_open_owner(outfile, outformat, private);
|
|
if (out == NULL)
|
|
goto end;
|
|
|
|
if (topk8) {
|
|
pkey = load_key(infile, informat, 1, passin, e, "key");
|
|
if (!pkey)
|
|
goto end;
|
|
if ((p8inf = EVP_PKEY2PKCS8(pkey)) == NULL) {
|
|
BIO_printf(bio_err, "Error converting key\n");
|
|
ERR_print_errors(bio_err);
|
|
goto end;
|
|
}
|
|
if (nocrypt) {
|
|
assert(private);
|
|
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 {
|
|
X509_ALGOR *pbe;
|
|
if (cipher) {
|
|
#ifndef OPENSSL_NO_SCRYPT
|
|
if (scrypt_N && scrypt_r && scrypt_p)
|
|
pbe = PKCS5_pbe2_set_scrypt(cipher, NULL, 0, NULL,
|
|
scrypt_N, scrypt_r, scrypt_p);
|
|
else
|
|
#endif
|
|
pbe = PKCS5_pbe2_set_iv(cipher, iter, NULL, 0, NULL,
|
|
pbe_nid);
|
|
} else {
|
|
pbe = PKCS5_pbe_set(pbe_nid, iter, NULL, 0);
|
|
}
|
|
if (pbe == NULL) {
|
|
BIO_printf(bio_err, "Error setting PBE algorithm\n");
|
|
ERR_print_errors(bio_err);
|
|
goto end;
|
|
}
|
|
if (passout)
|
|
p8pass = passout;
|
|
else if (1) {
|
|
#ifndef OPENSSL_NO_UI
|
|
p8pass = pass;
|
|
if (EVP_read_pw_string
|
|
(pass, sizeof pass, "Enter Encryption Password:", 1)) {
|
|
X509_ALGOR_free(pbe);
|
|
goto end;
|
|
}
|
|
} else {
|
|
#endif
|
|
BIO_printf(bio_err, "Password required\n");
|
|
goto end;
|
|
}
|
|
app_RAND_load_file(NULL, 0);
|
|
p8 = PKCS8_set0_pbe(p8pass, strlen(p8pass), p8inf, pbe);
|
|
if (p8 == NULL) {
|
|
X509_ALGOR_free(pbe);
|
|
BIO_printf(bio_err, "Error encrypting key\n");
|
|
ERR_print_errors(bio_err);
|
|
goto end;
|
|
}
|
|
app_RAND_write_file(NULL);
|
|
assert(private);
|
|
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 if (1) {
|
|
#ifndef OPENSSL_NO_UI
|
|
p8pass = pass;
|
|
if (EVP_read_pw_string(pass, sizeof pass, "Enter Password:", 0)) {
|
|
BIO_printf(bio_err, "Can't read Password\n");
|
|
goto end;
|
|
}
|
|
} else {
|
|
#endif
|
|
BIO_printf(bio_err, "Password required\n");
|
|
goto end;
|
|
}
|
|
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)) == NULL) {
|
|
BIO_printf(bio_err, "Error converting key\n");
|
|
ERR_print_errors(bio_err);
|
|
goto end;
|
|
}
|
|
|
|
assert(private);
|
|
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);
|
|
OPENSSL_free(passin);
|
|
OPENSSL_free(passout);
|
|
|
|
return ret;
|
|
}
|