source: EcnlProtoTool/trunk/openssl-1.1.0e/apps/pkcs8.c@ 331

Last change on this file since 331 was 331, checked in by coas-nagasima, 6 years ago

prototoolに関連するプロジェクトをnewlibからmuslを使うよう変更・更新
ntshellをnewlibの下位の実装から、muslのsyscallの実装に変更・更新
以下のOSSをアップデート
・mruby-1.3.0
・musl-1.1.18
・onigmo-6.1.3
・tcc-0.9.27
以下のOSSを追加
・openssl-1.1.0e
・curl-7.57.0
・zlib-1.2.11
以下のmrbgemsを追加
・iij/mruby-digest
・iij/mruby-env
・iij/mruby-errno
・iij/mruby-iijson
・iij/mruby-ipaddr
・iij/mruby-mock
・iij/mruby-require
・iij/mruby-tls-openssl
  • Property svn:eol-style set to native
  • Property svn:mime-type set to text/x-csrc
File size: 11.0 KB
Line 
1/*
2 * Copyright 1999-2016 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the OpenSSL license (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
8 */
9
10#include <stdio.h>
11#include <stdlib.h>
12#include <string.h>
13#include "apps.h"
14#include <openssl/pem.h>
15#include <openssl/err.h>
16#include <openssl/evp.h>
17#include <openssl/pkcs12.h>
18
19typedef enum OPTION_choice {
20 OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
21 OPT_INFORM, OPT_OUTFORM, OPT_ENGINE, OPT_IN, OPT_OUT,
22 OPT_TOPK8, OPT_NOITER, OPT_NOCRYPT,
23#ifndef OPENSSL_NO_SCRYPT
24 OPT_SCRYPT, OPT_SCRYPT_N, OPT_SCRYPT_R, OPT_SCRYPT_P,
25#endif
26 OPT_V2, OPT_V1, OPT_V2PRF, OPT_ITER, OPT_PASSIN, OPT_PASSOUT,
27 OPT_TRADITIONAL
28} OPTION_CHOICE;
29
30OPTIONS pkcs8_options[] = {
31 {"help", OPT_HELP, '-', "Display this summary"},
32 {"inform", OPT_INFORM, 'F', "Input format (DER or PEM)"},
33 {"outform", OPT_OUTFORM, 'F', "Output format (DER or PEM)"},
34 {"in", OPT_IN, '<', "Input file"},
35 {"out", OPT_OUT, '>', "Output file"},
36 {"topk8", OPT_TOPK8, '-', "Output PKCS8 file"},
37 {"noiter", OPT_NOITER, '-', "Use 1 as iteration count"},
38 {"nocrypt", OPT_NOCRYPT, '-', "Use or expect unencrypted private key"},
39 {"v2", OPT_V2, 's', "Use PKCS#5 v2.0 and cipher"},
40 {"v1", OPT_V1, 's', "Use PKCS#5 v1.5 and cipher"},
41 {"v2prf", OPT_V2PRF, 's', "Set the PRF algorithm to use with PKCS#5 v2.0"},
42 {"iter", OPT_ITER, 'p', "Specify the iteration count"},
43 {"passin", OPT_PASSIN, 's', "Input file pass phrase source"},
44 {"passout", OPT_PASSOUT, 's', "Output file pass phrase source"},
45 {"traditional", OPT_TRADITIONAL, '-', "use traditional format private key"},
46#ifndef OPENSSL_NO_ENGINE
47 {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
48#endif
49#ifndef OPENSSL_NO_SCRYPT
50 {"scrypt", OPT_SCRYPT, '-', "Use scrypt algorithm"},
51 {"scrypt_N", OPT_SCRYPT_N, 's', "Set scrypt N parameter"},
52 {"scrypt_r", OPT_SCRYPT_R, 's', "Set scrypt r parameter"},
53 {"scrypt_p", OPT_SCRYPT_P, 's', "Set scrypt p parameter"},
54#endif
55 {NULL}
56};
57
58int pkcs8_main(int argc, char **argv)
59{
60 BIO *in = NULL, *out = NULL;
61 ENGINE *e = NULL;
62 EVP_PKEY *pkey = NULL;
63 PKCS8_PRIV_KEY_INFO *p8inf = NULL;
64 X509_SIG *p8 = NULL;
65 const EVP_CIPHER *cipher = NULL;
66 char *infile = NULL, *outfile = NULL;
67 char *passinarg = NULL, *passoutarg = NULL, *prog;
68#ifndef OPENSSL_NO_UI
69 char pass[50];
70#endif
71 char *passin = NULL, *passout = NULL, *p8pass = NULL;
72 OPTION_CHOICE o;
73 int nocrypt = 0, ret = 1, iter = PKCS12_DEFAULT_ITER;
74 int informat = FORMAT_PEM, outformat = FORMAT_PEM, topk8 = 0, pbe_nid = -1;
75 int private = 0, traditional = 0;
76#ifndef OPENSSL_NO_SCRYPT
77 long scrypt_N = 0, scrypt_r = 0, scrypt_p = 0;
78#endif
79
80 prog = opt_init(argc, argv, pkcs8_options);
81 while ((o = opt_next()) != OPT_EOF) {
82 switch (o) {
83 case OPT_EOF:
84 case OPT_ERR:
85 opthelp:
86 BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
87 goto end;
88 case OPT_HELP:
89 opt_help(pkcs8_options);
90 ret = 0;
91 goto end;
92 case OPT_INFORM:
93 if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &informat))
94 goto opthelp;
95 break;
96 case OPT_IN:
97 infile = opt_arg();
98 break;
99 case OPT_OUTFORM:
100 if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &outformat))
101 goto opthelp;
102 break;
103 case OPT_OUT:
104 outfile = opt_arg();
105 break;
106 case OPT_TOPK8:
107 topk8 = 1;
108 break;
109 case OPT_NOITER:
110 iter = 1;
111 break;
112 case OPT_NOCRYPT:
113 nocrypt = 1;
114 break;
115 case OPT_TRADITIONAL:
116 traditional = 1;
117 break;
118 case OPT_V2:
119 if (!opt_cipher(opt_arg(), &cipher))
120 goto opthelp;
121 break;
122 case OPT_V1:
123 pbe_nid = OBJ_txt2nid(opt_arg());
124 if (pbe_nid == NID_undef) {
125 BIO_printf(bio_err,
126 "%s: Unknown PBE algorithm %s\n", prog, opt_arg());
127 goto opthelp;
128 }
129 break;
130 case OPT_V2PRF:
131 pbe_nid = OBJ_txt2nid(opt_arg());
132 if (!EVP_PBE_find(EVP_PBE_TYPE_PRF, pbe_nid, NULL, NULL, 0)) {
133 BIO_printf(bio_err,
134 "%s: Unknown PRF algorithm %s\n", prog, opt_arg());
135 goto opthelp;
136 }
137 if (cipher == NULL)
138 cipher = EVP_aes_256_cbc();
139 break;
140 case OPT_ITER:
141 if (!opt_int(opt_arg(), &iter))
142 goto opthelp;
143 break;
144 case OPT_PASSIN:
145 passinarg = opt_arg();
146 break;
147 case OPT_PASSOUT:
148 passoutarg = opt_arg();
149 break;
150 case OPT_ENGINE:
151 e = setup_engine(opt_arg(), 0);
152 break;
153#ifndef OPENSSL_NO_SCRYPT
154 case OPT_SCRYPT:
155 scrypt_N = 16384;
156 scrypt_r = 8;
157 scrypt_p = 1;
158 if (cipher == NULL)
159 cipher = EVP_aes_256_cbc();
160 break;
161 case OPT_SCRYPT_N:
162 if (!opt_long(opt_arg(), &scrypt_N) || scrypt_N <= 0)
163 goto opthelp;
164 break;
165 case OPT_SCRYPT_R:
166 if (!opt_long(opt_arg(), &scrypt_r) || scrypt_r <= 0)
167 goto opthelp;
168 break;
169 case OPT_SCRYPT_P:
170 if (!opt_long(opt_arg(), &scrypt_p) || scrypt_p <= 0)
171 goto opthelp;
172 break;
173#endif
174 }
175 }
176 argc = opt_num_rest();
177 if (argc != 0)
178 goto opthelp;
179
180 private = 1;
181
182 if (!app_passwd(passinarg, passoutarg, &passin, &passout)) {
183 BIO_printf(bio_err, "Error getting passwords\n");
184 goto end;
185 }
186
187 if ((pbe_nid == -1) && cipher == NULL)
188 cipher = EVP_aes_256_cbc();
189
190 in = bio_open_default(infile, 'r', informat);
191 if (in == NULL)
192 goto end;
193 out = bio_open_owner(outfile, outformat, private);
194 if (out == NULL)
195 goto end;
196
197 if (topk8) {
198 pkey = load_key(infile, informat, 1, passin, e, "key");
199 if (!pkey)
200 goto end;
201 if ((p8inf = EVP_PKEY2PKCS8(pkey)) == NULL) {
202 BIO_printf(bio_err, "Error converting key\n");
203 ERR_print_errors(bio_err);
204 goto end;
205 }
206 if (nocrypt) {
207 assert(private);
208 if (outformat == FORMAT_PEM)
209 PEM_write_bio_PKCS8_PRIV_KEY_INFO(out, p8inf);
210 else if (outformat == FORMAT_ASN1)
211 i2d_PKCS8_PRIV_KEY_INFO_bio(out, p8inf);
212 else {
213 BIO_printf(bio_err, "Bad format specified for key\n");
214 goto end;
215 }
216 } else {
217 X509_ALGOR *pbe;
218 if (cipher) {
219#ifndef OPENSSL_NO_SCRYPT
220 if (scrypt_N && scrypt_r && scrypt_p)
221 pbe = PKCS5_pbe2_set_scrypt(cipher, NULL, 0, NULL,
222 scrypt_N, scrypt_r, scrypt_p);
223 else
224#endif
225 pbe = PKCS5_pbe2_set_iv(cipher, iter, NULL, 0, NULL,
226 pbe_nid);
227 } else {
228 pbe = PKCS5_pbe_set(pbe_nid, iter, NULL, 0);
229 }
230 if (pbe == NULL) {
231 BIO_printf(bio_err, "Error setting PBE algorithm\n");
232 ERR_print_errors(bio_err);
233 goto end;
234 }
235 if (passout)
236 p8pass = passout;
237 else if (1) {
238#ifndef OPENSSL_NO_UI
239 p8pass = pass;
240 if (EVP_read_pw_string
241 (pass, sizeof pass, "Enter Encryption Password:", 1)) {
242 X509_ALGOR_free(pbe);
243 goto end;
244 }
245 } else {
246#endif
247 BIO_printf(bio_err, "Password required\n");
248 goto end;
249 }
250 app_RAND_load_file(NULL, 0);
251 p8 = PKCS8_set0_pbe(p8pass, strlen(p8pass), p8inf, pbe);
252 if (p8 == NULL) {
253 X509_ALGOR_free(pbe);
254 BIO_printf(bio_err, "Error encrypting key\n");
255 ERR_print_errors(bio_err);
256 goto end;
257 }
258 app_RAND_write_file(NULL);
259 assert(private);
260 if (outformat == FORMAT_PEM)
261 PEM_write_bio_PKCS8(out, p8);
262 else if (outformat == FORMAT_ASN1)
263 i2d_PKCS8_bio(out, p8);
264 else {
265 BIO_printf(bio_err, "Bad format specified for key\n");
266 goto end;
267 }
268 }
269
270 ret = 0;
271 goto end;
272 }
273
274 if (nocrypt) {
275 if (informat == FORMAT_PEM)
276 p8inf = PEM_read_bio_PKCS8_PRIV_KEY_INFO(in, NULL, NULL, NULL);
277 else if (informat == FORMAT_ASN1)
278 p8inf = d2i_PKCS8_PRIV_KEY_INFO_bio(in, NULL);
279 else {
280 BIO_printf(bio_err, "Bad format specified for key\n");
281 goto end;
282 }
283 } else {
284 if (informat == FORMAT_PEM)
285 p8 = PEM_read_bio_PKCS8(in, NULL, NULL, NULL);
286 else if (informat == FORMAT_ASN1)
287 p8 = d2i_PKCS8_bio(in, NULL);
288 else {
289 BIO_printf(bio_err, "Bad format specified for key\n");
290 goto end;
291 }
292
293 if (!p8) {
294 BIO_printf(bio_err, "Error reading key\n");
295 ERR_print_errors(bio_err);
296 goto end;
297 }
298 if (passin)
299 p8pass = passin;
300 else if (1) {
301#ifndef OPENSSL_NO_UI
302 p8pass = pass;
303 if (EVP_read_pw_string(pass, sizeof pass, "Enter Password:", 0)) {
304 BIO_printf(bio_err, "Can't read Password\n");
305 goto end;
306 }
307 } else {
308#endif
309 BIO_printf(bio_err, "Password required\n");
310 goto end;
311 }
312 p8inf = PKCS8_decrypt(p8, p8pass, strlen(p8pass));
313 }
314
315 if (!p8inf) {
316 BIO_printf(bio_err, "Error decrypting key\n");
317 ERR_print_errors(bio_err);
318 goto end;
319 }
320
321 if ((pkey = EVP_PKCS82PKEY(p8inf)) == NULL) {
322 BIO_printf(bio_err, "Error converting key\n");
323 ERR_print_errors(bio_err);
324 goto end;
325 }
326
327 assert(private);
328 if (outformat == FORMAT_PEM) {
329 if (traditional)
330 PEM_write_bio_PrivateKey_traditional(out, pkey, NULL, NULL, 0,
331 NULL, passout);
332 else
333 PEM_write_bio_PrivateKey(out, pkey, NULL, NULL, 0, NULL, passout);
334 } else if (outformat == FORMAT_ASN1) {
335 i2d_PrivateKey_bio(out, pkey);
336 } else {
337 BIO_printf(bio_err, "Bad format specified for key\n");
338 goto end;
339 }
340 ret = 0;
341
342 end:
343 X509_SIG_free(p8);
344 PKCS8_PRIV_KEY_INFO_free(p8inf);
345 EVP_PKEY_free(pkey);
346 release_engine(e);
347 BIO_free_all(out);
348 BIO_free(in);
349 OPENSSL_free(passin);
350 OPENSSL_free(passout);
351
352 return ret;
353}
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