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-rw-r--r--src/usr.bin/openssl/pkcs8.c367
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diff --git a/src/usr.bin/openssl/pkcs8.c b/src/usr.bin/openssl/pkcs8.c
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1/* $OpenBSD: pkcs8.c,v 1.1 2014/08/26 17:47:25 jsing Exp $ */
2/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
3 * project 1999-2004.
4 */
5/* ====================================================================
6 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24 *
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
29 *
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
33 *
34 * 6. Redistributions of any form whatsoever must retain the following
35 * acknowledgment:
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
52 *
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
56 *
57 */
58
59#include <stdio.h>
60#include <string.h>
61
62#include "apps.h"
63
64#include <openssl/err.h>
65#include <openssl/evp.h>
66#include <openssl/pem.h>
67#include <openssl/pkcs12.h>
68
69int pkcs8_main(int, char **);
70
71int
72pkcs8_main(int argc, char **argv)
73{
74 ENGINE *e = NULL;
75 char **args, *infile = NULL, *outfile = NULL;
76 char *passargin = NULL, *passargout = NULL;
77 BIO *in = NULL, *out = NULL;
78 int topk8 = 0;
79 int pbe_nid = -1;
80 const EVP_CIPHER *cipher = NULL;
81 int iter = PKCS12_DEFAULT_ITER;
82 int informat, outformat;
83 int p8_broken = PKCS8_OK;
84 int nocrypt = 0;
85 X509_SIG *p8 = NULL;
86 PKCS8_PRIV_KEY_INFO *p8inf = NULL;
87 EVP_PKEY *pkey = NULL;
88 char pass[50], *passin = NULL, *passout = NULL, *p8pass = NULL;
89 int badarg = 0;
90 int ret = 1;
91#ifndef OPENSSL_NO_ENGINE
92 char *engine = NULL;
93#endif
94
95 informat = FORMAT_PEM;
96 outformat = FORMAT_PEM;
97
98 ERR_load_crypto_strings();
99 OpenSSL_add_all_algorithms();
100 args = argv + 1;
101 while (!badarg && *args && *args[0] == '-') {
102 if (!strcmp(*args, "-v2")) {
103 if (args[1]) {
104 args++;
105 cipher = EVP_get_cipherbyname(*args);
106 if (!cipher) {
107 BIO_printf(bio_err,
108 "Unknown cipher %s\n", *args);
109 badarg = 1;
110 }
111 } else
112 badarg = 1;
113 } else if (!strcmp(*args, "-v1")) {
114 if (args[1]) {
115 args++;
116 pbe_nid = OBJ_txt2nid(*args);
117 if (pbe_nid == NID_undef) {
118 BIO_printf(bio_err,
119 "Unknown PBE algorithm %s\n", *args);
120 badarg = 1;
121 }
122 } else
123 badarg = 1;
124 } else if (!strcmp(*args, "-inform")) {
125 if (args[1]) {
126 args++;
127 informat = str2fmt(*args);
128 } else
129 badarg = 1;
130 } else if (!strcmp(*args, "-outform")) {
131 if (args[1]) {
132 args++;
133 outformat = str2fmt(*args);
134 } else
135 badarg = 1;
136 } else if (!strcmp(*args, "-topk8"))
137 topk8 = 1;
138 else if (!strcmp(*args, "-noiter"))
139 iter = 1;
140 else if (!strcmp(*args, "-nocrypt"))
141 nocrypt = 1;
142 else if (!strcmp(*args, "-nooct"))
143 p8_broken = PKCS8_NO_OCTET;
144 else if (!strcmp(*args, "-nsdb"))
145 p8_broken = PKCS8_NS_DB;
146 else if (!strcmp(*args, "-embed"))
147 p8_broken = PKCS8_EMBEDDED_PARAM;
148 else if (!strcmp(*args, "-passin")) {
149 if (!args[1])
150 goto bad;
151 passargin = *(++args);
152 } else if (!strcmp(*args, "-passout")) {
153 if (!args[1])
154 goto bad;
155 passargout = *(++args);
156 }
157#ifndef OPENSSL_NO_ENGINE
158 else if (strcmp(*args, "-engine") == 0) {
159 if (!args[1])
160 goto bad;
161 engine = *(++args);
162 }
163#endif
164 else if (!strcmp(*args, "-in")) {
165 if (args[1]) {
166 args++;
167 infile = *args;
168 } else
169 badarg = 1;
170 } else if (!strcmp(*args, "-out")) {
171 if (args[1]) {
172 args++;
173 outfile = *args;
174 } else
175 badarg = 1;
176 } else
177 badarg = 1;
178 args++;
179 }
180
181 if (badarg) {
182bad:
183 BIO_printf(bio_err, "Usage pkcs8 [options]\n");
184 BIO_printf(bio_err, "where options are\n");
185 BIO_printf(bio_err, "-in file input file\n");
186 BIO_printf(bio_err, "-inform X input format (DER or PEM)\n");
187 BIO_printf(bio_err, "-passin arg input file pass phrase source\n");
188 BIO_printf(bio_err, "-outform X output format (DER or PEM)\n");
189 BIO_printf(bio_err, "-out file output file\n");
190 BIO_printf(bio_err, "-passout arg output file pass phrase source\n");
191 BIO_printf(bio_err, "-topk8 output PKCS8 file\n");
192 BIO_printf(bio_err, "-nooct use (nonstandard) no octet format\n");
193 BIO_printf(bio_err, "-embed use (nonstandard) embedded DSA parameters format\n");
194 BIO_printf(bio_err, "-nsdb use (nonstandard) DSA Netscape DB format\n");
195 BIO_printf(bio_err, "-noiter use 1 as iteration count\n");
196 BIO_printf(bio_err, "-nocrypt use or expect unencrypted private key\n");
197 BIO_printf(bio_err, "-v2 alg use PKCS#5 v2.0 and cipher \"alg\"\n");
198 BIO_printf(bio_err, "-v1 obj use PKCS#5 v1.5 and cipher \"alg\"\n");
199#ifndef OPENSSL_NO_ENGINE
200 BIO_printf(bio_err, " -engine e use engine e, possibly a hardware device.\n");
201#endif
202 goto end;
203 }
204#ifndef OPENSSL_NO_ENGINE
205 e = setup_engine(bio_err, engine, 0);
206#endif
207
208 if (!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
209 BIO_printf(bio_err, "Error getting passwords\n");
210 goto end;
211 }
212 if ((pbe_nid == -1) && !cipher)
213 pbe_nid = NID_pbeWithMD5AndDES_CBC;
214
215 if (infile) {
216 if (!(in = BIO_new_file(infile, "rb"))) {
217 BIO_printf(bio_err,
218 "Can't open input file %s\n", infile);
219 goto end;
220 }
221 } else
222 in = BIO_new_fp(stdin, BIO_NOCLOSE);
223
224 if (outfile) {
225 if (!(out = BIO_new_file(outfile, "wb"))) {
226 BIO_printf(bio_err,
227 "Can't open output file %s\n", outfile);
228 goto end;
229 }
230 } else {
231 out = BIO_new_fp(stdout, BIO_NOCLOSE);
232 }
233 if (topk8) {
234 pkey = load_key(bio_err, infile, informat, 1,
235 passin, e, "key");
236 if (!pkey)
237 goto end;
238 if (!(p8inf = EVP_PKEY2PKCS8_broken(pkey, p8_broken))) {
239 BIO_printf(bio_err, "Error converting key\n");
240 ERR_print_errors(bio_err);
241 goto end;
242 }
243 if (nocrypt) {
244 if (outformat == FORMAT_PEM)
245 PEM_write_bio_PKCS8_PRIV_KEY_INFO(out, p8inf);
246 else if (outformat == FORMAT_ASN1)
247 i2d_PKCS8_PRIV_KEY_INFO_bio(out, p8inf);
248 else {
249 BIO_printf(bio_err, "Bad format specified for key\n");
250 goto end;
251 }
252 } else {
253 if (passout)
254 p8pass = passout;
255 else {
256 p8pass = pass;
257 if (EVP_read_pw_string(pass, sizeof pass, "Enter Encryption Password:", 1))
258 goto end;
259 }
260 if (!(p8 = PKCS8_encrypt(pbe_nid, cipher,
261 p8pass, strlen(p8pass),
262 NULL, 0, iter, p8inf))) {
263 BIO_printf(bio_err, "Error encrypting key\n");
264 ERR_print_errors(bio_err);
265 goto end;
266 }
267 if (outformat == FORMAT_PEM)
268 PEM_write_bio_PKCS8(out, p8);
269 else if (outformat == FORMAT_ASN1)
270 i2d_PKCS8_bio(out, p8);
271 else {
272 BIO_printf(bio_err, "Bad format specified for key\n");
273 goto end;
274 }
275 }
276
277 ret = 0;
278 goto end;
279 }
280 if (nocrypt) {
281 if (informat == FORMAT_PEM)
282 p8inf = PEM_read_bio_PKCS8_PRIV_KEY_INFO(in, NULL, NULL, NULL);
283 else if (informat == FORMAT_ASN1)
284 p8inf = d2i_PKCS8_PRIV_KEY_INFO_bio(in, NULL);
285 else {
286 BIO_printf(bio_err, "Bad format specified for key\n");
287 goto end;
288 }
289 } else {
290 if (informat == FORMAT_PEM)
291 p8 = PEM_read_bio_PKCS8(in, NULL, NULL, NULL);
292 else if (informat == FORMAT_ASN1)
293 p8 = d2i_PKCS8_bio(in, NULL);
294 else {
295 BIO_printf(bio_err, "Bad format specified for key\n");
296 goto end;
297 }
298
299 if (!p8) {
300 BIO_printf(bio_err, "Error reading key\n");
301 ERR_print_errors(bio_err);
302 goto end;
303 }
304 if (passin)
305 p8pass = passin;
306 else {
307 p8pass = pass;
308 EVP_read_pw_string(pass, sizeof pass, "Enter Password:", 0);
309 }
310 p8inf = PKCS8_decrypt(p8, p8pass, strlen(p8pass));
311 }
312
313 if (!p8inf) {
314 BIO_printf(bio_err, "Error decrypting key\n");
315 ERR_print_errors(bio_err);
316 goto end;
317 }
318 if (!(pkey = EVP_PKCS82PKEY(p8inf))) {
319 BIO_printf(bio_err, "Error converting key\n");
320 ERR_print_errors(bio_err);
321 goto end;
322 }
323 if (p8inf->broken) {
324 BIO_printf(bio_err, "Warning: broken key encoding: ");
325 switch (p8inf->broken) {
326 case PKCS8_NO_OCTET:
327 BIO_printf(bio_err, "No Octet String in PrivateKey\n");
328 break;
329
330 case PKCS8_EMBEDDED_PARAM:
331 BIO_printf(bio_err, "DSA parameters included in PrivateKey\n");
332 break;
333
334 case PKCS8_NS_DB:
335 BIO_printf(bio_err, "DSA public key include in PrivateKey\n");
336 break;
337
338 case PKCS8_NEG_PRIVKEY:
339 BIO_printf(bio_err, "DSA private key value is negative\n");
340 break;
341
342 default:
343 BIO_printf(bio_err, "Unknown broken type\n");
344 break;
345 }
346 }
347 if (outformat == FORMAT_PEM)
348 PEM_write_bio_PrivateKey(out, pkey, NULL, NULL, 0, NULL, passout);
349 else if (outformat == FORMAT_ASN1)
350 i2d_PrivateKey_bio(out, pkey);
351 else {
352 BIO_printf(bio_err, "Bad format specified for key\n");
353 goto end;
354 }
355 ret = 0;
356
357end:
358 X509_SIG_free(p8);
359 PKCS8_PRIV_KEY_INFO_free(p8inf);
360 EVP_PKEY_free(pkey);
361 BIO_free_all(out);
362 BIO_free(in);
363 free(passin);
364 free(passout);
365
366 return ret;
367}
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