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etc/services - sync with NetBSD-8
[minix.git] / crypto / external / bsd / openssl / dist / apps / pkcs8.c
blob5c7290ed09bc5c097c876aa47959b06b7f2f3806
1 /* pkcs8.c */
2 /*
3 * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
4 * 1999-2004.
5 */
6 /* ====================================================================
7 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 *
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 *
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in
18 * the documentation and/or other materials provided with the
19 * distribution.
20 *
21 * 3. All advertising materials mentioning features or use of this
22 * software must display the following acknowledgment:
23 * "This product includes software developed by the OpenSSL Project
24 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
25 *
26 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
27 * endorse or promote products derived from this software without
28 * prior written permission. For written permission, please contact
29 * licensing@OpenSSL.org.
30 *
31 * 5. Products derived from this software may not be called "OpenSSL"
32 * nor may "OpenSSL" appear in their names without prior written
33 * permission of the OpenSSL Project.
34 *
35 * 6. Redistributions of any form whatsoever must retain the following
36 * acknowledgment:
37 * "This product includes software developed by the OpenSSL Project
38 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
39 *
40 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
41 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
43 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
44 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
45 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
46 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
47 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
49 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
50 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
51 * OF THE POSSIBILITY OF SUCH DAMAGE.
52 * ====================================================================
53 *
54 * This product includes cryptographic software written by Eric Young
55 * (eay@cryptsoft.com). This product includes software written by Tim
56 * Hudson (tjh@cryptsoft.com).
57 *
58 */
59 #include <stdio.h>
60 #include <string.h>
61 #include "apps.h"
62 #include <openssl/pem.h>
63 #include <openssl/err.h>
64 #include <openssl/evp.h>
65 #include <openssl/pkcs12.h>
66
67 #define PROG pkcs8_main
68
69 int MAIN(int, char **);
70
71 int MAIN(int argc, char **argv)
72 {
73 ENGINE *e = NULL;
74 char **args, *infile = NULL, *outfile = NULL;
75 char *passargin = NULL, *passargout = NULL;
76 BIO *in = NULL, *out = NULL;
77 int topk8 = 0;
78 int pbe_nid = -1;
79 const EVP_CIPHER *cipher = NULL;
80 int iter = PKCS12_DEFAULT_ITER;
81 int informat, outformat;
82 int p8_broken = PKCS8_OK;
83 int nocrypt = 0;
84 X509_SIG *p8 = NULL;
85 PKCS8_PRIV_KEY_INFO *p8inf = NULL;
86 EVP_PKEY *pkey = NULL;
87 char pass[50], *passin = NULL, *passout = NULL, *p8pass = NULL;
88 int badarg = 0;
89 int ret = 1;
90 #ifndef OPENSSL_NO_ENGINE
91 char *engine = NULL;
92 #endif
93
94 if (bio_err == NULL)
95 bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
96
97 if (!load_config(bio_err, NULL))
98 goto end;
99
100 informat = FORMAT_PEM;
101 outformat = FORMAT_PEM;
102
103 ERR_load_crypto_strings();
104 OpenSSL_add_all_algorithms();
105 args = argv + 1;
106 while (!badarg && *args && *args[0] == '-') {
107 if (!strcmp(*args, "-v2")) {
108 if (args[1]) {
109 args++;
110 cipher = EVP_get_cipherbyname(*args);
111 if (!cipher) {
112 BIO_printf(bio_err, "Unknown cipher %s\n", *args);
113 badarg = 1;
114 }
115 } else
116 badarg = 1;
117 } else if (!strcmp(*args, "-v1")) {
118 if (args[1]) {
119 args++;
120 pbe_nid = OBJ_txt2nid(*args);
121 if (pbe_nid == NID_undef) {
122 BIO_printf(bio_err, "Unknown PBE algorithm %s\n", *args);
123 badarg = 1;
124 }
125 } else
126 badarg = 1;
127 } else if (!strcmp(*args, "-inform")) {
128 if (args[1]) {
129 args++;
130 informat = str2fmt(*args);
131 } else
132 badarg = 1;
133 } else if (!strcmp(*args, "-outform")) {
134 if (args[1]) {
135 args++;
136 outformat = str2fmt(*args);
137 } else
138 badarg = 1;
139 } else if (!strcmp(*args, "-topk8"))
140 topk8 = 1;
141 else if (!strcmp(*args, "-noiter"))
142 iter = 1;
143 else if (!strcmp(*args, "-nocrypt"))
144 nocrypt = 1;
145 else if (!strcmp(*args, "-nooct"))
146 p8_broken = PKCS8_NO_OCTET;
147 else if (!strcmp(*args, "-nsdb"))
148 p8_broken = PKCS8_NS_DB;
149 else if (!strcmp(*args, "-embed"))
150 p8_broken = PKCS8_EMBEDDED_PARAM;
151 else if (!strcmp(*args, "-passin")) {
152 if (!args[1])
153 goto bad;
154 passargin = *(++args);
155 } else if (!strcmp(*args, "-passout")) {
156 if (!args[1])
157 goto bad;
158 passargout = *(++args);
159 }
160 #ifndef OPENSSL_NO_ENGINE
161 else if (strcmp(*args, "-engine") == 0) {
162 if (!args[1])
163 goto bad;
164 engine = *(++args);
165 }
166 #endif
167 else if (!strcmp(*args, "-in")) {
168 if (args[1]) {
169 args++;
170 infile = *args;
171 } else
172 badarg = 1;
173 } else if (!strcmp(*args, "-out")) {
174 if (args[1]) {
175 args++;
176 outfile = *args;
177 } else
178 badarg = 1;
179 } else
180 badarg = 1;
181 args++;
182 }
183
184 if (badarg) {
185 bad:
186 BIO_printf(bio_err, "Usage pkcs8 [options]\n");
187 BIO_printf(bio_err, "where options are\n");
188 BIO_printf(bio_err, "-in file input file\n");
189 BIO_printf(bio_err, "-inform X input format (DER or PEM)\n");
190 BIO_printf(bio_err,
191 "-passin arg input file pass phrase source\n");
192 BIO_printf(bio_err, "-outform X output format (DER or PEM)\n");
193 BIO_printf(bio_err, "-out file output file\n");
194 BIO_printf(bio_err,
195 "-passout arg output file pass phrase source\n");
196 BIO_printf(bio_err, "-topk8 output PKCS8 file\n");
197 BIO_printf(bio_err,
198 "-nooct use (nonstandard) no octet format\n");
199 BIO_printf(bio_err,
200 "-embed use (nonstandard) embedded DSA parameters format\n");
201 BIO_printf(bio_err,
202 "-nsdb use (nonstandard) DSA Netscape DB format\n");
203 BIO_printf(bio_err, "-noiter use 1 as iteration count\n");
204 BIO_printf(bio_err,
205 "-nocrypt use or expect unencrypted private key\n");
206 BIO_printf(bio_err,
207 "-v2 alg use PKCS#5 v2.0 and cipher \"alg\"\n");
208 BIO_printf(bio_err,
209 "-v1 obj use PKCS#5 v1.5 and cipher \"alg\"\n");
210 #ifndef OPENSSL_NO_ENGINE
211 BIO_printf(bio_err,
212 " -engine e use engine e, possibly a hardware device.\n");
213 #endif
214 goto end;
215 }
216 #ifndef OPENSSL_NO_ENGINE
217 e = setup_engine(bio_err, engine, 0);
218 #endif
219
220 if (!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
221 BIO_printf(bio_err, "Error getting passwords\n");
222 goto end;
223 }
224
225 if ((pbe_nid == -1) && !cipher)
226 pbe_nid = NID_pbeWithMD5AndDES_CBC;
227
228 if (infile) {
229 if (!(in = BIO_new_file(infile, "rb"))) {
230 BIO_printf(bio_err, "Can't open input file %s\n", infile);
231 goto end;
232 }
233 } else
234 in = BIO_new_fp(stdin, BIO_NOCLOSE);
235
236 if (outfile) {
237 if (!(out = BIO_new_file(outfile, "wb"))) {
238 BIO_printf(bio_err, "Can't open output file %s\n", outfile);
239 goto end;
240 }
241 } else {
242 out = BIO_new_fp(stdout, BIO_NOCLOSE);
243 #ifdef OPENSSL_SYS_VMS
244 {
245 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
246 out = BIO_push(tmpbio, out);
247 }
248 #endif
249 }
250 if (topk8) {
251 pkey = load_key(bio_err, infile, informat, 1, passin, e, "key");
252 if (!pkey)
253 goto end;
254 if (!(p8inf = EVP_PKEY2PKCS8_broken(pkey, p8_broken))) {
255 BIO_printf(bio_err, "Error converting key\n");
256 ERR_print_errors(bio_err);
257 goto end;
258 }
259 if (nocrypt) {
260 if (outformat == FORMAT_PEM)
261 PEM_write_bio_PKCS8_PRIV_KEY_INFO(out, p8inf);
262 else if (outformat == FORMAT_ASN1)
263 i2d_PKCS8_PRIV_KEY_INFO_bio(out, p8inf);
264 else {
265 BIO_printf(bio_err, "Bad format specified for key\n");
266 goto end;
267 }
268 } else {
269 if (passout)
270 p8pass = passout;
271 else {
272 p8pass = pass;
273 if (EVP_read_pw_string
274 (pass, sizeof pass, "Enter Encryption Password:", 1))
275 goto end;
276 }
277 app_RAND_load_file(NULL, bio_err, 0);
278 if (!(p8 = PKCS8_encrypt(pbe_nid, cipher,
279 p8pass, strlen(p8pass),
280 NULL, 0, iter, p8inf))) {
281 BIO_printf(bio_err, "Error encrypting key\n");
282 ERR_print_errors(bio_err);
283 goto end;
284 }
285 app_RAND_write_file(NULL, bio_err);
286 if (outformat == FORMAT_PEM)
287 PEM_write_bio_PKCS8(out, p8);
288 else if (outformat == FORMAT_ASN1)
289 i2d_PKCS8_bio(out, p8);
290 else {
291 BIO_printf(bio_err, "Bad format specified for key\n");
292 goto end;
293 }
294 }
295
296 ret = 0;
297 goto end;
298 }
299
300 if (nocrypt) {
301 if (informat == FORMAT_PEM)
302 p8inf = PEM_read_bio_PKCS8_PRIV_KEY_INFO(in, NULL, NULL, NULL);
303 else if (informat == FORMAT_ASN1)
304 p8inf = d2i_PKCS8_PRIV_KEY_INFO_bio(in, NULL);
305 else {
306 BIO_printf(bio_err, "Bad format specified for key\n");
307 goto end;
308 }
309 } else {
310 if (informat == FORMAT_PEM)
311 p8 = PEM_read_bio_PKCS8(in, NULL, NULL, NULL);
312 else if (informat == FORMAT_ASN1)
313 p8 = d2i_PKCS8_bio(in, NULL);
314 else {
315 BIO_printf(bio_err, "Bad format specified for key\n");
316 goto end;
317 }
318
319 if (!p8) {
320 BIO_printf(bio_err, "Error reading key\n");
321 ERR_print_errors(bio_err);
322 goto end;
323 }
324 if (passin)
325 p8pass = passin;
326 else {
327 p8pass = pass;
328 EVP_read_pw_string(pass, sizeof pass, "Enter Password:", 0);
329 }
330 p8inf = PKCS8_decrypt(p8, p8pass, strlen(p8pass));
331 }
332
333 if (!p8inf) {
334 BIO_printf(bio_err, "Error decrypting key\n");
335 ERR_print_errors(bio_err);
336 goto end;
337 }
338
339 if (!(pkey = EVP_PKCS82PKEY(p8inf))) {
340 BIO_printf(bio_err, "Error converting key\n");
341 ERR_print_errors(bio_err);
342 goto end;
343 }
344
345 if (p8inf->broken) {
346 BIO_printf(bio_err, "Warning: broken key encoding: ");
347 switch (p8inf->broken) {
348 case PKCS8_NO_OCTET:
349 BIO_printf(bio_err, "No Octet String in PrivateKey\n");
350 break;
351
352 case PKCS8_EMBEDDED_PARAM:
353 BIO_printf(bio_err, "DSA parameters included in PrivateKey\n");
354 break;
355
356 case PKCS8_NS_DB:
357 BIO_printf(bio_err, "DSA public key include in PrivateKey\n");
358 break;
359
360 case PKCS8_NEG_PRIVKEY:
361 BIO_printf(bio_err, "DSA private key value is negative\n");
362 break;
363
364 default:
365 BIO_printf(bio_err, "Unknown broken type\n");
366 break;
367 }
368 }
369
370 if (outformat == FORMAT_PEM)
371 PEM_write_bio_PrivateKey(out, pkey, NULL, NULL, 0, NULL, passout);
372 else if (outformat == FORMAT_ASN1)
373 i2d_PrivateKey_bio(out, pkey);
374 else {
375 BIO_printf(bio_err, "Bad format specified for key\n");
376 goto end;
377 }
378 ret = 0;
379
380 end:
381 X509_SIG_free(p8);
382 PKCS8_PRIV_KEY_INFO_free(p8inf);
383 EVP_PKEY_free(pkey);
384 BIO_free_all(out);
385 BIO_free(in);
386 if (passin)
387 OPENSSL_free(passin);
388 if (passout)
389 OPENSSL_free(passout);
390
391 return ret;
392 }
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