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[thirdparty/openssl.git] / apps / pkcs8.c
CommitLineData
600dec15
DSH
1/* pkcs8.c */
2/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
3 * project 1999.
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
66#include "apps.h"
67#define PROG pkcs8_main
68
667ac4ec 69int MAIN(int, char **);
600dec15
DSH
70
71int MAIN(int argc, char **argv)
72{
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;
85 EVP_PKEY *pkey;
4b426580 86 char pass[50], *passin = NULL, *passout = NULL, *p8pass = NULL;
600dec15
DSH
87 int badarg = 0;
88 if (bio_err == NULL) bio_err = BIO_new_fp (stderr, BIO_NOCLOSE);
3cbb7937
DSH
89 informat=FORMAT_PEM;
90 outformat=FORMAT_PEM;
600dec15 91 ERR_load_crypto_strings();
af57d843 92 OpenSSL_add_all_algorithms();
600dec15
DSH
93 args = argv + 1;
94 while (!badarg && *args && *args[0] == '-') {
8eb57af5
DSH
95 if (!strcmp(*args,"-v2")) {
96 if (args[1]) {
97 args++;
98 cipher=EVP_get_cipherbyname(*args);
99 if(!cipher) {
100 BIO_printf(bio_err,
101 "Unknown cipher %s\n", *args);
102 badarg = 1;
103 }
104 } else badarg = 1;
525f51f6
DSH
105 } else if (!strcmp(*args,"-v1")) {
106 if (args[1]) {
107 args++;
108 pbe_nid=OBJ_txt2nid(*args);
109 if(pbe_nid == NID_undef) {
110 BIO_printf(bio_err,
111 "Unknown PBE algorithm %s\n", *args);
112 badarg = 1;
113 }
114 } else badarg = 1;
8eb57af5 115 } else if (!strcmp(*args,"-inform")) {
3cbb7937
DSH
116 if (args[1]) {
117 args++;
118 informat=str2fmt(*args);
119 } else badarg = 1;
120 } else if (!strcmp(*args,"-outform")) {
121 if (args[1]) {
122 args++;
123 outformat=str2fmt(*args);
124 } else badarg = 1;
125 } else if (!strcmp (*args, "-topk8")) topk8 = 1;
600dec15 126 else if (!strcmp (*args, "-noiter")) iter = 1;
e7871ffa 127 else if (!strcmp (*args, "-nocrypt")) nocrypt = 1;
600dec15 128 else if (!strcmp (*args, "-nooct")) p8_broken = PKCS8_NO_OCTET;
66430207
DSH
129 else if (!strcmp (*args, "-nsdb")) p8_broken = PKCS8_NS_DB;
130 else if (!strcmp (*args, "-embed")) p8_broken = PKCS8_EMBEDDED_PARAM;
20432eae
DSH
131 else if (!strcmp(*args,"-passin"))
132 {
133 if (!args[1]) goto bad;
a3fe382e 134 passargin= *(++args);
20432eae
DSH
135 }
136 else if (!strcmp(*args,"-passout"))
137 {
138 if (!args[1]) goto bad;
a3fe382e 139 passargout= *(++args);
20432eae 140 }
600dec15
DSH
141 else if (!strcmp (*args, "-in")) {
142 if (args[1]) {
143 args++;
144 infile = *args;
145 } else badarg = 1;
146 } else if (!strcmp (*args, "-out")) {
147 if (args[1]) {
148 args++;
149 outfile = *args;
150 } else badarg = 1;
151 } else badarg = 1;
152 args++;
153 }
154
155 if (badarg) {
20432eae
DSH
156 bad:
157 BIO_printf(bio_err, "Usage pkcs8 [options]\n");
158 BIO_printf(bio_err, "where options are\n");
f07fb9b2
DSH
159 BIO_printf(bio_err, "-in file input file\n");
160 BIO_printf(bio_err, "-inform X input format (DER or PEM)\n");
a3fe382e 161 BIO_printf(bio_err, "-passin arg input file pass phrase source\n");
f07fb9b2
DSH
162 BIO_printf(bio_err, "-outform X output format (DER or PEM)\n");
163 BIO_printf(bio_err, "-out file output file\n");
a3fe382e 164 BIO_printf(bio_err, "-passout arg output file pass phrase source\n");
f07fb9b2
DSH
165 BIO_printf(bio_err, "-topk8 output PKCS8 file\n");
166 BIO_printf(bio_err, "-nooct use (nonstandard) no octet format\n");
167 BIO_printf(bio_err, "-embed use (nonstandard) embedded DSA parameters format\n");
168 BIO_printf(bio_err, "-nsdb use (nonstandard) DSA Netscape DB format\n");
169 BIO_printf(bio_err, "-noiter use 1 as iteration count\n");
170 BIO_printf(bio_err, "-nocrypt use or expect unencrypted private key\n");
171 BIO_printf(bio_err, "-v2 alg use PKCS#5 v2.0 and cipher \"alg\"\n");
172 BIO_printf(bio_err, "-v1 obj use PKCS#5 v1.5 and cipher \"alg\"\n");
600dec15
DSH
173 return (1);
174 }
175
a3fe382e
DSH
176 if(!app_passwd(bio_err, passargin, passargout, &passin, &passout)) {
177 BIO_printf(bio_err, "Error getting passwords\n");
178 return (1);
179 }
180
8eb57af5 181 if ((pbe_nid == -1) && !cipher) pbe_nid = NID_pbeWithMD5AndDES_CBC;
600dec15
DSH
182
183 if (infile) {
20432eae
DSH
184 if (!(in = BIO_new_file(infile, "rb"))) {
185 BIO_printf(bio_err,
600dec15
DSH
186 "Can't open input file %s\n", infile);
187 return (1);
188 }
189 } else in = BIO_new_fp (stdin, BIO_NOCLOSE);
190
191 if (outfile) {
3cbb7937 192 if (!(out = BIO_new_file (outfile, "wb"))) {
20432eae 193 BIO_printf(bio_err,
600dec15
DSH
194 "Can't open output file %s\n", outfile);
195 return (1);
196 }
645749ef
RL
197 } else {
198 out = BIO_new_fp (stdout, BIO_NOCLOSE);
199#ifdef VMS
200 {
201 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
202 out = BIO_push(tmpbio, out);
203 }
204#endif
205 }
600dec15 206 if (topk8) {
20432eae 207 if(informat == FORMAT_PEM)
a3fe382e 208 pkey = PEM_read_bio_PrivateKey(in, NULL, NULL, passin);
20432eae
DSH
209 else if(informat == FORMAT_ASN1)
210 pkey = d2i_PrivateKey_bio(in, NULL);
211 else {
212 BIO_printf(bio_err, "Bad format specified for key\n");
213 return (1);
214 }
215 if (!pkey) {
216 BIO_printf(bio_err, "Error reading key\n", outfile);
600dec15
DSH
217 ERR_print_errors(bio_err);
218 return (1);
219 }
8eb57af5 220 BIO_free(in);
66430207 221 if (!(p8inf = EVP_PKEY2PKCS8_broken(pkey, p8_broken))) {
20432eae 222 BIO_printf(bio_err, "Error converting key\n", outfile);
600dec15
DSH
223 ERR_print_errors(bio_err);
224 return (1);
225 }
e7871ffa
DSH
226 if(nocrypt) {
227 if(outformat == FORMAT_PEM)
228 PEM_write_bio_PKCS8_PRIV_KEY_INFO(out, p8inf);
229 else if(outformat == FORMAT_ASN1)
230 i2d_PKCS8_PRIV_KEY_INFO_bio(out, p8inf);
231 else {
232 BIO_printf(bio_err, "Bad format specified for key\n");
233 return (1);
234 }
235 } else {
4b426580
DSH
236 if(passout) p8pass = passout;
237 else {
238 p8pass = pass;
20432eae
DSH
239 EVP_read_pw_string(pass, 50, "Enter Encryption Password:", 1);
240 }
4b426580 241 app_RAND_load_file(NULL, bio_err, 0);
8eb57af5 242 if (!(p8 = PKCS8_encrypt(pbe_nid, cipher,
4b426580 243 p8pass, strlen(p8pass),
8eb57af5 244 NULL, 0, iter, p8inf))) {
20432eae 245 BIO_printf(bio_err, "Error encrypting key\n",
e7871ffa
DSH
246 outfile);
247 ERR_print_errors(bio_err);
248 return (1);
249 }
4b426580 250 app_RAND_write_file(NULL, bio_err);
e7871ffa 251 if(outformat == FORMAT_PEM)
20432eae 252 PEM_write_bio_PKCS8(out, p8);
e7871ffa
DSH
253 else if(outformat == FORMAT_ASN1)
254 i2d_PKCS8_bio(out, p8);
255 else {
256 BIO_printf(bio_err, "Bad format specified for key\n");
257 return (1);
258 }
259 X509_SIG_free(p8);
600dec15
DSH
260 }
261 PKCS8_PRIV_KEY_INFO_free (p8inf);
8eb57af5 262 EVP_PKEY_free(pkey);
645749ef 263 BIO_free_all(out);
26a3a48d
RL
264 if(passin) OPENSSL_free(passin);
265 if(passout) OPENSSL_free(passout);
600dec15
DSH
266 return (0);
267 }
268
e7871ffa
DSH
269 if(nocrypt) {
270 if(informat == FORMAT_PEM)
74678cc2 271 p8inf = PEM_read_bio_PKCS8_PRIV_KEY_INFO(in,NULL,NULL, NULL);
e7871ffa
DSH
272 else if(informat == FORMAT_ASN1)
273 p8inf = d2i_PKCS8_PRIV_KEY_INFO_bio(in, NULL);
274 else {
275 BIO_printf(bio_err, "Bad format specified for key\n");
276 return (1);
277 }
278 } else {
279 if(informat == FORMAT_PEM)
74678cc2 280 p8 = PEM_read_bio_PKCS8(in, NULL, NULL, NULL);
e7871ffa
DSH
281 else if(informat == FORMAT_ASN1)
282 p8 = d2i_PKCS8_bio(in, NULL);
283 else {
284 BIO_printf(bio_err, "Bad format specified for key\n");
285 return (1);
286 }
3cbb7937 287
e7871ffa
DSH
288 if (!p8) {
289 BIO_printf (bio_err, "Error reading key\n", outfile);
290 ERR_print_errors(bio_err);
291 return (1);
292 }
4b426580
DSH
293 if(passin) p8pass = passin;
294 else {
295 p8pass = pass;
20432eae
DSH
296 EVP_read_pw_string(pass, 50, "Enter Password:", 0);
297 }
4b426580 298 p8inf = M_PKCS8_decrypt(p8, p8pass, strlen(p8pass));
8eb57af5 299 X509_SIG_free(p8);
600dec15 300 }
e7871ffa 301
600dec15
DSH
302 if (!p8inf) {
303 BIO_printf(bio_err, "Error decrypting key\n", outfile);
304 ERR_print_errors(bio_err);
305 return (1);
306 }
307
308 if (!(pkey = EVP_PKCS82PKEY(p8inf))) {
309 BIO_printf(bio_err, "Error converting key\n", outfile);
310 ERR_print_errors(bio_err);
311 return (1);
312 }
313
314 if (p8inf->broken) {
315 BIO_printf(bio_err, "Warning: broken key encoding: ");
316 switch (p8inf->broken) {
317 case PKCS8_NO_OCTET:
66430207
DSH
318 BIO_printf(bio_err, "No Octet String in PrivateKey\n");
319 break;
320
321 case PKCS8_EMBEDDED_PARAM:
322 BIO_printf(bio_err, "DSA parameters included in PrivateKey\n");
323 break;
324
325 case PKCS8_NS_DB:
326 BIO_printf(bio_err, "DSA public key include in PrivateKey\n");
600dec15
DSH
327 break;
328
329 default:
330 BIO_printf(bio_err, "Unknown broken type\n");
331 break;
332 }
333 }
334
335 PKCS8_PRIV_KEY_INFO_free(p8inf);
20432eae 336 if(outformat == FORMAT_PEM)
a3fe382e 337 PEM_write_bio_PrivateKey(out, pkey, NULL, NULL, 0, NULL, passout);
20432eae
DSH
338 else if(outformat == FORMAT_ASN1)
339 i2d_PrivateKey_bio(out, pkey);
340 else {
341 BIO_printf(bio_err, "Bad format specified for key\n");
342 return (1);
343 }
600dec15 344
8eb57af5 345 EVP_PKEY_free(pkey);
645749ef 346 BIO_free_all(out);
8eb57af5 347 BIO_free(in);
26a3a48d
RL
348 if(passin) OPENSSL_free(passin);
349 if(passout) OPENSSL_free(passout);
8eb57af5 350
600dec15
DSH
351 return (0);
352}