1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
|
/* $OpenBSD: pkcs8.c,v 1.3 2014/08/28 14:25:48 jsing Exp $ */
/* 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/err.h>
#include <openssl/evp.h>
#include <openssl/pem.h>
#include <openssl/pkcs12.h>
int pkcs8_main(int, char **);
int
pkcs8_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
informat = FORMAT_PEM;
outformat = FORMAT_PEM;
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);
}
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;
}
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;
}
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);
free(passin);
free(passout);
return ret;
}
|
