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600dec15 | 1 | /* pkcs8.c */ |
3795297a | 2 | /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL |
8a605478 | 3 | * project 1999-2004. |
600dec15 DSH |
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 | #include <stdio.h> | |
8c197cc5 | 59 | #include <string.h> |
20432eae | 60 | #include "apps.h" |
600dec15 DSH |
61 | #include <openssl/pem.h> |
62 | #include <openssl/err.h> | |
63 | #include <openssl/evp.h> | |
64 | #include <openssl/pkcs12.h> | |
65 | ||
600dec15 DSH |
66 | #define PROG pkcs8_main |
67 | ||
667ac4ec | 68 | int MAIN(int, char **); |
600dec15 DSH |
69 | |
70 | int MAIN(int argc, char **argv) | |
8a605478 | 71 | { |
5270e702 | 72 | ENGINE *e = NULL; |
600dec15 | 73 | char **args, *infile = NULL, *outfile = NULL; |
a3fe382e | 74 | char *passargin = NULL, *passargout = NULL; |
600dec15 DSH |
75 | BIO *in = NULL, *out = NULL; |
76 | int topk8 = 0; | |
77 | int pbe_nid = -1; | |
8eb57af5 | 78 | const EVP_CIPHER *cipher = NULL; |
600dec15 | 79 | int iter = PKCS12_DEFAULT_ITER; |
3cbb7937 | 80 | int informat, outformat; |
600dec15 | 81 | int p8_broken = PKCS8_OK; |
e7871ffa | 82 | int nocrypt = 0; |
600dec15 DSH |
83 | X509_SIG *p8; |
84 | PKCS8_PRIV_KEY_INFO *p8inf; | |
690ecff7 | 85 | EVP_PKEY *pkey=NULL; |
4b426580 | 86 | char pass[50], *passin = NULL, *passout = NULL, *p8pass = NULL; |
600dec15 | 87 | int badarg = 0; |
0b13e9f0 | 88 | #ifndef OPENSSL_NO_ENGINE |
5270e702 | 89 | char *engine=NULL; |
0b13e9f0 | 90 | #endif |
5270e702 | 91 | |
600dec15 | 92 | if (bio_err == NULL) bio_err = BIO_new_fp (stderr, BIO_NOCLOSE); |
5270e702 | 93 | |
3647bee2 DSH |
94 | if (!load_config(bio_err, NULL)) |
95 | goto end; | |
96 | ||
3cbb7937 DSH |
97 | informat=FORMAT_PEM; |
98 | outformat=FORMAT_PEM; | |
5270e702 | 99 | |
600dec15 | 100 | ERR_load_crypto_strings(); |
af57d843 | 101 | OpenSSL_add_all_algorithms(); |
600dec15 | 102 | args = argv + 1; |
8a605478 DSH |
103 | while (!badarg && *args && *args[0] == '-') |
104 | { | |
105 | if (!strcmp(*args,"-v2")) | |
106 | { | |
107 | if (args[1]) | |
108 | { | |
8eb57af5 DSH |
109 | args++; |
110 | cipher=EVP_get_cipherbyname(*args); | |
8a605478 DSH |
111 | if (!cipher) |
112 | { | |
8eb57af5 DSH |
113 | BIO_printf(bio_err, |
114 | "Unknown cipher %s\n", *args); | |
115 | badarg = 1; | |
8a605478 | 116 | } |
8eb57af5 | 117 | } |
8a605478 DSH |
118 | else |
119 | badarg = 1; | |
120 | } | |
121 | else if (!strcmp(*args,"-v1")) | |
122 | { | |
123 | if (args[1]) | |
124 | { | |
525f51f6 DSH |
125 | args++; |
126 | pbe_nid=OBJ_txt2nid(*args); | |
8a605478 DSH |
127 | if (pbe_nid == NID_undef) |
128 | { | |
525f51f6 DSH |
129 | BIO_printf(bio_err, |
130 | "Unknown PBE algorithm %s\n", *args); | |
131 | badarg = 1; | |
8a605478 | 132 | } |
525f51f6 | 133 | } |
8a605478 DSH |
134 | else |
135 | badarg = 1; | |
136 | } | |
137 | else if (!strcmp(*args,"-inform")) | |
138 | { | |
139 | if (args[1]) | |
140 | { | |
3cbb7937 DSH |
141 | args++; |
142 | informat=str2fmt(*args); | |
8a605478 DSH |
143 | } |
144 | else badarg = 1; | |
145 | } | |
146 | else if (!strcmp(*args,"-outform")) | |
147 | { | |
148 | if (args[1]) | |
149 | { | |
3cbb7937 DSH |
150 | args++; |
151 | outformat=str2fmt(*args); | |
8a605478 DSH |
152 | } |
153 | else badarg = 1; | |
154 | } | |
155 | else if (!strcmp (*args, "-topk8")) | |
156 | topk8 = 1; | |
157 | else if (!strcmp (*args, "-noiter")) | |
158 | iter = 1; | |
159 | else if (!strcmp (*args, "-nocrypt")) | |
160 | nocrypt = 1; | |
161 | else if (!strcmp (*args, "-nooct")) | |
162 | p8_broken = PKCS8_NO_OCTET; | |
163 | else if (!strcmp (*args, "-nsdb")) | |
164 | p8_broken = PKCS8_NS_DB; | |
165 | else if (!strcmp (*args, "-embed")) | |
166 | p8_broken = PKCS8_EMBEDDED_PARAM; | |
20432eae DSH |
167 | else if (!strcmp(*args,"-passin")) |
168 | { | |
169 | if (!args[1]) goto bad; | |
a3fe382e | 170 | passargin= *(++args); |
20432eae DSH |
171 | } |
172 | else if (!strcmp(*args,"-passout")) | |
173 | { | |
174 | if (!args[1]) goto bad; | |
a3fe382e | 175 | passargout= *(++args); |
20432eae | 176 | } |
0b13e9f0 | 177 | #ifndef OPENSSL_NO_ENGINE |
5270e702 RL |
178 | else if (strcmp(*args,"-engine") == 0) |
179 | { | |
180 | if (!args[1]) goto bad; | |
181 | engine= *(++args); | |
182 | } | |
0b13e9f0 | 183 | #endif |
8a605478 DSH |
184 | else if (!strcmp (*args, "-in")) |
185 | { | |
186 | if (args[1]) | |
187 | { | |
600dec15 DSH |
188 | args++; |
189 | infile = *args; | |
8a605478 DSH |
190 | } |
191 | else badarg = 1; | |
192 | } | |
193 | else if (!strcmp (*args, "-out")) | |
194 | { | |
195 | if (args[1]) | |
196 | { | |
600dec15 DSH |
197 | args++; |
198 | outfile = *args; | |
8a605478 DSH |
199 | } |
200 | else badarg = 1; | |
201 | } | |
202 | else badarg = 1; | |
600dec15 | 203 | args++; |
8a605478 | 204 | } |
600dec15 | 205 | |
8a605478 DSH |
206 | if (badarg) |
207 | { | |
20432eae DSH |
208 | bad: |
209 | BIO_printf(bio_err, "Usage pkcs8 [options]\n"); | |
210 | BIO_printf(bio_err, "where options are\n"); | |
f07fb9b2 DSH |
211 | BIO_printf(bio_err, "-in file input file\n"); |
212 | BIO_printf(bio_err, "-inform X input format (DER or PEM)\n"); | |
a3fe382e | 213 | BIO_printf(bio_err, "-passin arg input file pass phrase source\n"); |
f07fb9b2 DSH |
214 | BIO_printf(bio_err, "-outform X output format (DER or PEM)\n"); |
215 | BIO_printf(bio_err, "-out file output file\n"); | |
a3fe382e | 216 | BIO_printf(bio_err, "-passout arg output file pass phrase source\n"); |
f07fb9b2 DSH |
217 | BIO_printf(bio_err, "-topk8 output PKCS8 file\n"); |
218 | BIO_printf(bio_err, "-nooct use (nonstandard) no octet format\n"); | |
219 | BIO_printf(bio_err, "-embed use (nonstandard) embedded DSA parameters format\n"); | |
220 | BIO_printf(bio_err, "-nsdb use (nonstandard) DSA Netscape DB format\n"); | |
221 | BIO_printf(bio_err, "-noiter use 1 as iteration count\n"); | |
222 | BIO_printf(bio_err, "-nocrypt use or expect unencrypted private key\n"); | |
223 | BIO_printf(bio_err, "-v2 alg use PKCS#5 v2.0 and cipher \"alg\"\n"); | |
224 | BIO_printf(bio_err, "-v1 obj use PKCS#5 v1.5 and cipher \"alg\"\n"); | |
0b13e9f0 | 225 | #ifndef OPENSSL_NO_ENGINE |
5270e702 | 226 | BIO_printf(bio_err," -engine e use engine e, possibly a hardware device.\n"); |
0b13e9f0 | 227 | #endif |
8a605478 DSH |
228 | return 1; |
229 | } | |
600dec15 | 230 | |
0b13e9f0 | 231 | #ifndef OPENSSL_NO_ENGINE |
531d630b | 232 | e = setup_engine(bio_err, engine, 0); |
0b13e9f0 | 233 | #endif |
5270e702 | 234 | |
8a605478 DSH |
235 | if (!app_passwd(bio_err, passargin, passargout, &passin, &passout)) |
236 | { | |
a3fe382e | 237 | BIO_printf(bio_err, "Error getting passwords\n"); |
8a605478 DSH |
238 | return 1; |
239 | } | |
a3fe382e | 240 | |
8a605478 DSH |
241 | if ((pbe_nid == -1) && !cipher) |
242 | pbe_nid = NID_pbeWithMD5AndDES_CBC; | |
600dec15 | 243 | |
8a605478 DSH |
244 | if (infile) |
245 | { | |
246 | if (!(in = BIO_new_file(infile, "rb"))) | |
247 | { | |
20432eae | 248 | BIO_printf(bio_err, |
600dec15 DSH |
249 | "Can't open input file %s\n", infile); |
250 | return (1); | |
8a605478 | 251 | } |
600dec15 | 252 | } |
8a605478 DSH |
253 | else |
254 | in = BIO_new_fp (stdin, BIO_NOCLOSE); | |
600dec15 | 255 | |
8a605478 DSH |
256 | if (outfile) |
257 | { | |
258 | if (!(out = BIO_new_file (outfile, "wb"))) | |
259 | { | |
20432eae | 260 | BIO_printf(bio_err, |
600dec15 DSH |
261 | "Can't open output file %s\n", outfile); |
262 | return (1); | |
8a605478 | 263 | } |
600dec15 | 264 | } |
8a605478 DSH |
265 | else |
266 | { | |
645749ef | 267 | out = BIO_new_fp (stdout, BIO_NOCLOSE); |
bc36ee62 | 268 | #ifdef OPENSSL_SYS_VMS |
8a605478 | 269 | { |
645749ef RL |
270 | BIO *tmpbio = BIO_new(BIO_f_linebuffer()); |
271 | out = BIO_push(tmpbio, out); | |
8a605478 | 272 | } |
645749ef | 273 | #endif |
8a605478 | 274 | } |
7953b8ff RL |
275 | if (topk8) |
276 | { | |
277 | BIO_free(in); /* Not needed in this section */ | |
da9b9724 RL |
278 | pkey = load_key(bio_err, infile, informat, 1, |
279 | passin, e, "key"); | |
8a605478 DSH |
280 | if (!pkey) |
281 | { | |
0fbffe7a | 282 | BIO_free_all(out); |
8a605478 DSH |
283 | return 1; |
284 | } | |
285 | if (!(p8inf = EVP_PKEY2PKCS8_broken(pkey, p8_broken))) | |
286 | { | |
3ae70939 | 287 | BIO_printf(bio_err, "Error converting key\n"); |
600dec15 | 288 | ERR_print_errors(bio_err); |
0fbffe7a BM |
289 | EVP_PKEY_free(pkey); |
290 | BIO_free_all(out); | |
8a605478 DSH |
291 | return 1; |
292 | } | |
293 | if (nocrypt) | |
294 | { | |
295 | if (outformat == FORMAT_PEM) | |
e7871ffa | 296 | PEM_write_bio_PKCS8_PRIV_KEY_INFO(out, p8inf); |
8a605478 | 297 | else if (outformat == FORMAT_ASN1) |
e7871ffa | 298 | i2d_PKCS8_PRIV_KEY_INFO_bio(out, p8inf); |
8a605478 DSH |
299 | else |
300 | { | |
e7871ffa | 301 | BIO_printf(bio_err, "Bad format specified for key\n"); |
0fbffe7a BM |
302 | PKCS8_PRIV_KEY_INFO_free(p8inf); |
303 | EVP_PKEY_free(pkey); | |
304 | BIO_free_all(out); | |
e7871ffa | 305 | return (1); |
8a605478 | 306 | } |
e7871ffa | 307 | } |
8a605478 DSH |
308 | else |
309 | { | |
310 | if (passout) | |
311 | p8pass = passout; | |
312 | else | |
313 | { | |
4b426580 | 314 | p8pass = pass; |
54a656ef | 315 | if (EVP_read_pw_string(pass, sizeof pass, "Enter Encryption Password:", 1)) |
8a605478 | 316 | { |
0fbffe7a BM |
317 | PKCS8_PRIV_KEY_INFO_free(p8inf); |
318 | EVP_PKEY_free(pkey); | |
319 | BIO_free_all(out); | |
96b35c9e | 320 | return (1); |
8a605478 | 321 | } |
0fbffe7a | 322 | } |
4b426580 | 323 | app_RAND_load_file(NULL, bio_err, 0); |
8eb57af5 | 324 | if (!(p8 = PKCS8_encrypt(pbe_nid, cipher, |
4b426580 | 325 | p8pass, strlen(p8pass), |
8a605478 DSH |
326 | NULL, 0, iter, p8inf))) |
327 | { | |
3ae70939 | 328 | BIO_printf(bio_err, "Error encrypting key\n"); |
e7871ffa | 329 | ERR_print_errors(bio_err); |
0fbffe7a BM |
330 | PKCS8_PRIV_KEY_INFO_free(p8inf); |
331 | EVP_PKEY_free(pkey); | |
332 | BIO_free_all(out); | |
e7871ffa | 333 | return (1); |
8a605478 | 334 | } |
4b426580 | 335 | app_RAND_write_file(NULL, bio_err); |
8a605478 | 336 | if (outformat == FORMAT_PEM) |
20432eae | 337 | PEM_write_bio_PKCS8(out, p8); |
8a605478 | 338 | else if (outformat == FORMAT_ASN1) |
e7871ffa | 339 | i2d_PKCS8_bio(out, p8); |
8a605478 DSH |
340 | else |
341 | { | |
e7871ffa | 342 | BIO_printf(bio_err, "Bad format specified for key\n"); |
0fbffe7a BM |
343 | PKCS8_PRIV_KEY_INFO_free(p8inf); |
344 | EVP_PKEY_free(pkey); | |
345 | BIO_free_all(out); | |
e7871ffa | 346 | return (1); |
8a605478 | 347 | } |
e7871ffa | 348 | X509_SIG_free(p8); |
8a605478 DSH |
349 | } |
350 | ||
600dec15 | 351 | PKCS8_PRIV_KEY_INFO_free (p8inf); |
8eb57af5 | 352 | EVP_PKEY_free(pkey); |
645749ef | 353 | BIO_free_all(out); |
8a605478 DSH |
354 | if (passin) |
355 | OPENSSL_free(passin); | |
356 | if (passout) | |
357 | OPENSSL_free(passout); | |
600dec15 | 358 | return (0); |
8a605478 | 359 | } |
600dec15 | 360 | |
8a605478 DSH |
361 | if (nocrypt) |
362 | { | |
363 | if (informat == FORMAT_PEM) | |
74678cc2 | 364 | p8inf = PEM_read_bio_PKCS8_PRIV_KEY_INFO(in,NULL,NULL, NULL); |
8a605478 | 365 | else if (informat == FORMAT_ASN1) |
e7871ffa | 366 | p8inf = d2i_PKCS8_PRIV_KEY_INFO_bio(in, NULL); |
8a605478 DSH |
367 | else |
368 | { | |
e7871ffa DSH |
369 | BIO_printf(bio_err, "Bad format specified for key\n"); |
370 | return (1); | |
8a605478 | 371 | } |
e7871ffa | 372 | } |
8a605478 DSH |
373 | else |
374 | { | |
375 | if (informat == FORMAT_PEM) | |
74678cc2 | 376 | p8 = PEM_read_bio_PKCS8(in, NULL, NULL, NULL); |
8a605478 | 377 | else if (informat == FORMAT_ASN1) |
e7871ffa | 378 | p8 = d2i_PKCS8_bio(in, NULL); |
8a605478 DSH |
379 | else |
380 | { | |
e7871ffa DSH |
381 | BIO_printf(bio_err, "Bad format specified for key\n"); |
382 | return (1); | |
8a605478 | 383 | } |
3cbb7937 | 384 | |
8a605478 DSH |
385 | if (!p8) |
386 | { | |
3ae70939 | 387 | BIO_printf (bio_err, "Error reading key\n"); |
e7871ffa DSH |
388 | ERR_print_errors(bio_err); |
389 | return (1); | |
8a605478 DSH |
390 | } |
391 | if (passin) | |
392 | p8pass = passin; | |
393 | else | |
394 | { | |
4b426580 | 395 | p8pass = pass; |
54a656ef | 396 | EVP_read_pw_string(pass, sizeof pass, "Enter Password:", 0); |
8a605478 | 397 | } |
ecbe0781 | 398 | p8inf = PKCS8_decrypt(p8, p8pass, strlen(p8pass)); |
8eb57af5 | 399 | X509_SIG_free(p8); |
8a605478 | 400 | } |
e7871ffa | 401 | |
8a605478 DSH |
402 | if (!p8inf) |
403 | { | |
3ae70939 | 404 | BIO_printf(bio_err, "Error decrypting key\n"); |
600dec15 DSH |
405 | ERR_print_errors(bio_err); |
406 | return (1); | |
8a605478 | 407 | } |
600dec15 | 408 | |
8a605478 DSH |
409 | if (!(pkey = EVP_PKCS82PKEY(p8inf))) |
410 | { | |
3ae70939 | 411 | BIO_printf(bio_err, "Error converting key\n"); |
600dec15 DSH |
412 | ERR_print_errors(bio_err); |
413 | return (1); | |
8a605478 | 414 | } |
600dec15 | 415 | |
8a605478 DSH |
416 | if (p8inf->broken) |
417 | { | |
600dec15 | 418 | BIO_printf(bio_err, "Warning: broken key encoding: "); |
8a605478 DSH |
419 | switch (p8inf->broken) |
420 | { | |
600dec15 | 421 | case PKCS8_NO_OCTET: |
66430207 DSH |
422 | BIO_printf(bio_err, "No Octet String in PrivateKey\n"); |
423 | break; | |
424 | ||
425 | case PKCS8_EMBEDDED_PARAM: | |
426 | BIO_printf(bio_err, "DSA parameters included in PrivateKey\n"); | |
427 | break; | |
428 | ||
429 | case PKCS8_NS_DB: | |
430 | BIO_printf(bio_err, "DSA public key include in PrivateKey\n"); | |
600dec15 DSH |
431 | break; |
432 | ||
433 | default: | |
434 | BIO_printf(bio_err, "Unknown broken type\n"); | |
435 | break; | |
436 | } | |
437 | } | |
438 | ||
439 | PKCS8_PRIV_KEY_INFO_free(p8inf); | |
8a605478 | 440 | if (outformat == FORMAT_PEM) |
a3fe382e | 441 | PEM_write_bio_PrivateKey(out, pkey, NULL, NULL, 0, NULL, passout); |
8a605478 | 442 | else if (outformat == FORMAT_ASN1) |
20432eae | 443 | i2d_PrivateKey_bio(out, pkey); |
8a605478 DSH |
444 | else |
445 | { | |
20432eae DSH |
446 | BIO_printf(bio_err, "Bad format specified for key\n"); |
447 | return (1); | |
8a605478 | 448 | } |
600dec15 | 449 | |
3647bee2 | 450 | end: |
8eb57af5 | 451 | EVP_PKEY_free(pkey); |
645749ef | 452 | BIO_free_all(out); |
8eb57af5 | 453 | BIO_free(in); |
8a605478 DSH |
454 | if (passin) |
455 | OPENSSL_free(passin); | |
456 | if (passout) | |
457 | OPENSSL_free(passout); | |
8eb57af5 | 458 | |
600dec15 | 459 | return (0); |
8a605478 | 460 | } |