source: EcnlProtoTool/trunk/openssl-1.1.0e/apps/cms.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: 43.6 KB
Line 
1/*
2 * Copyright 2008-2016 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/* CMS utility function */
11
12#include <stdio.h>
13#include <string.h>
14#include "apps.h"
15
16#ifndef OPENSSL_NO_CMS
17
18# include <openssl/crypto.h>
19# include <openssl/pem.h>
20# include <openssl/err.h>
21# include <openssl/x509_vfy.h>
22# include <openssl/x509v3.h>
23# include <openssl/cms.h>
24
25static int save_certs(char *signerfile, STACK_OF(X509) *signers);
26static int cms_cb(int ok, X509_STORE_CTX *ctx);
27static void receipt_request_print(CMS_ContentInfo *cms);
28static CMS_ReceiptRequest *make_receipt_request(STACK_OF(OPENSSL_STRING)
29 *rr_to, int rr_allorfirst, STACK_OF(OPENSSL_STRING)
30 *rr_from);
31static int cms_set_pkey_param(EVP_PKEY_CTX *pctx,
32 STACK_OF(OPENSSL_STRING) *param);
33
34# define SMIME_OP 0x10
35# define SMIME_IP 0x20
36# define SMIME_SIGNERS 0x40
37# define SMIME_ENCRYPT (1 | SMIME_OP)
38# define SMIME_DECRYPT (2 | SMIME_IP)
39# define SMIME_SIGN (3 | SMIME_OP | SMIME_SIGNERS)
40# define SMIME_VERIFY (4 | SMIME_IP)
41# define SMIME_CMSOUT (5 | SMIME_IP | SMIME_OP)
42# define SMIME_RESIGN (6 | SMIME_IP | SMIME_OP | SMIME_SIGNERS)
43# define SMIME_DATAOUT (7 | SMIME_IP)
44# define SMIME_DATA_CREATE (8 | SMIME_OP)
45# define SMIME_DIGEST_VERIFY (9 | SMIME_IP)
46# define SMIME_DIGEST_CREATE (10 | SMIME_OP)
47# define SMIME_UNCOMPRESS (11 | SMIME_IP)
48# define SMIME_COMPRESS (12 | SMIME_OP)
49# define SMIME_ENCRYPTED_DECRYPT (13 | SMIME_IP)
50# define SMIME_ENCRYPTED_ENCRYPT (14 | SMIME_OP)
51# define SMIME_SIGN_RECEIPT (15 | SMIME_IP | SMIME_OP)
52# define SMIME_VERIFY_RECEIPT (16 | SMIME_IP)
53
54static int verify_err = 0;
55
56typedef struct cms_key_param_st cms_key_param;
57
58struct cms_key_param_st {
59 int idx;
60 STACK_OF(OPENSSL_STRING) *param;
61 cms_key_param *next;
62};
63
64typedef enum OPTION_choice {
65 OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
66 OPT_INFORM, OPT_OUTFORM, OPT_IN, OPT_OUT, OPT_ENCRYPT,
67 OPT_DECRYPT, OPT_SIGN, OPT_SIGN_RECEIPT, OPT_RESIGN,
68 OPT_VERIFY, OPT_VERIFY_RETCODE, OPT_VERIFY_RECEIPT,
69 OPT_CMSOUT, OPT_DATA_OUT, OPT_DATA_CREATE, OPT_DIGEST_VERIFY,
70 OPT_DIGEST_CREATE, OPT_COMPRESS, OPT_UNCOMPRESS,
71 OPT_ED_DECRYPT, OPT_ED_ENCRYPT, OPT_DEBUG_DECRYPT, OPT_TEXT,
72 OPT_ASCIICRLF, OPT_NOINTERN, OPT_NOVERIFY, OPT_NOCERTS,
73 OPT_NOATTR, OPT_NODETACH, OPT_NOSMIMECAP, OPT_BINARY, OPT_KEYID,
74 OPT_NOSIGS, OPT_NO_CONTENT_VERIFY, OPT_NO_ATTR_VERIFY, OPT_INDEF,
75 OPT_NOINDEF, OPT_CRLFEOL, OPT_NOOUT, OPT_RR_PRINT,
76 OPT_RR_ALL, OPT_RR_FIRST, OPT_RCTFORM, OPT_CERTFILE, OPT_CAFILE,
77 OPT_CAPATH, OPT_NOCAPATH, OPT_NOCAFILE,OPT_CONTENT, OPT_PRINT,
78 OPT_SECRETKEY, OPT_SECRETKEYID, OPT_PWRI_PASSWORD, OPT_ECONTENT_TYPE,
79 OPT_RAND, OPT_PASSIN, OPT_TO, OPT_FROM, OPT_SUBJECT, OPT_SIGNER, OPT_RECIP,
80 OPT_CERTSOUT, OPT_MD, OPT_INKEY, OPT_KEYFORM, OPT_KEYOPT, OPT_RR_FROM,
81 OPT_RR_TO, OPT_AES128_WRAP, OPT_AES192_WRAP, OPT_AES256_WRAP,
82 OPT_3DES_WRAP, OPT_ENGINE,
83 OPT_V_ENUM,
84 OPT_CIPHER
85} OPTION_CHOICE;
86
87OPTIONS cms_options[] = {
88 {OPT_HELP_STR, 1, '-', "Usage: %s [options] cert.pem...\n"},
89 {OPT_HELP_STR, 1, '-',
90 " cert.pem... recipient certs for encryption\n"},
91 {OPT_HELP_STR, 1, '-', "Valid options are:\n"},
92 {"help", OPT_HELP, '-', "Display this summary"},
93 {"inform", OPT_INFORM, 'c', "Input format SMIME (default), PEM or DER"},
94 {"outform", OPT_OUTFORM, 'c',
95 "Output format SMIME (default), PEM or DER"},
96 {"in", OPT_IN, '<', "Input file"},
97 {"out", OPT_OUT, '>', "Output file"},
98 {"encrypt", OPT_ENCRYPT, '-', "Encrypt message"},
99 {"decrypt", OPT_DECRYPT, '-', "Decrypt encrypted message"},
100 {"sign", OPT_SIGN, '-', "Sign message"},
101 {"sign_receipt", OPT_SIGN_RECEIPT, '-', "Generate a signed receipt for the message"},
102 {"resign", OPT_RESIGN, '-', "Resign a signed message"},
103 {"verify", OPT_VERIFY, '-', "Verify signed message"},
104 {"verify_retcode", OPT_VERIFY_RETCODE, '-'},
105 {"verify_receipt", OPT_VERIFY_RECEIPT, '<'},
106 {"cmsout", OPT_CMSOUT, '-', "Output CMS structure"},
107 {"data_out", OPT_DATA_OUT, '-'},
108 {"data_create", OPT_DATA_CREATE, '-'},
109 {"digest_verify", OPT_DIGEST_VERIFY, '-'},
110 {"digest_create", OPT_DIGEST_CREATE, '-'},
111 {"compress", OPT_COMPRESS, '-'},
112 {"uncompress", OPT_UNCOMPRESS, '-'},
113 {"EncryptedData_decrypt", OPT_ED_DECRYPT, '-'},
114 {"EncryptedData_encrypt", OPT_ED_ENCRYPT, '-'},
115 {"debug_decrypt", OPT_DEBUG_DECRYPT, '-'},
116 {"text", OPT_TEXT, '-', "Include or delete text MIME headers"},
117 {"asciicrlf", OPT_ASCIICRLF, '-'},
118 {"nointern", OPT_NOINTERN, '-',
119 "Don't search certificates in message for signer"},
120 {"noverify", OPT_NOVERIFY, '-', "Don't verify signers certificate"},
121 {"nocerts", OPT_NOCERTS, '-',
122 "Don't include signers certificate when signing"},
123 {"noattr", OPT_NOATTR, '-', "Don't include any signed attributes"},
124 {"nodetach", OPT_NODETACH, '-', "Use opaque signing"},
125 {"nosmimecap", OPT_NOSMIMECAP, '-', "Omit the SMIMECapabilities attribute"},
126 {"binary", OPT_BINARY, '-', "Don't translate message to text"},
127 {"keyid", OPT_KEYID, '-', "Use subject key identifier"},
128 {"nosigs", OPT_NOSIGS, '-', "Don't verify message signature"},
129 {"no_content_verify", OPT_NO_CONTENT_VERIFY, '-'},
130 {"no_attr_verify", OPT_NO_ATTR_VERIFY, '-'},
131 {"stream", OPT_INDEF, '-', "Enable CMS streaming"},
132 {"indef", OPT_INDEF, '-', "Same as -stream"},
133 {"noindef", OPT_NOINDEF, '-', "Disable CMS streaming"},
134 {"crlfeol", OPT_CRLFEOL, '-', "Use CRLF as EOL termination instead of CR only" },
135 {"noout", OPT_NOOUT, '-', "For the -cmsout operation do not output the parsed CMS structure"},
136 {"receipt_request_print", OPT_RR_PRINT, '-', "Print CMS Receipt Request" },
137 {"receipt_request_all", OPT_RR_ALL, '-'},
138 {"receipt_request_first", OPT_RR_FIRST, '-'},
139 {"rctform", OPT_RCTFORM, 'F', "Receipt file format"},
140 {"certfile", OPT_CERTFILE, '<', "Other certificates file"},
141 {"CAfile", OPT_CAFILE, '<', "Trusted certificates file"},
142 {"CApath", OPT_CAPATH, '/', "trusted certificates directory"},
143 {"no-CAfile", OPT_NOCAFILE, '-',
144 "Do not load the default certificates file"},
145 {"no-CApath", OPT_NOCAPATH, '-',
146 "Do not load certificates from the default certificates directory"},
147 {"content", OPT_CONTENT, '<',
148 "Supply or override content for detached signature"},
149 {"print", OPT_PRINT, '-',
150 "For the -cmsout operation print out all fields of the CMS structure"},
151 {"secretkey", OPT_SECRETKEY, 's'},
152 {"secretkeyid", OPT_SECRETKEYID, 's'},
153 {"pwri_password", OPT_PWRI_PASSWORD, 's'},
154 {"econtent_type", OPT_ECONTENT_TYPE, 's'},
155 {"rand", OPT_RAND, 's',
156 "Load the file(s) into the random number generator"},
157 {"passin", OPT_PASSIN, 's', "Input file pass phrase source"},
158 {"to", OPT_TO, 's', "To address"},
159 {"from", OPT_FROM, 's', "From address"},
160 {"subject", OPT_SUBJECT, 's', "Subject"},
161 {"signer", OPT_SIGNER, 's', "Signer certificate file"},
162 {"recip", OPT_RECIP, '<', "Recipient cert file for decryption"},
163 {"certsout", OPT_CERTSOUT, '>', "Certificate output file"},
164 {"md", OPT_MD, 's', "Digest algorithm to use when signing or resigning"},
165 {"inkey", OPT_INKEY, 's',
166 "Input private key (if not signer or recipient)"},
167 {"keyform", OPT_KEYFORM, 'f', "Input private key format (PEM or ENGINE)"},
168 {"keyopt", OPT_KEYOPT, 's', "Set public key parameters as n:v pairs"},
169 {"receipt_request_from", OPT_RR_FROM, 's'},
170 {"receipt_request_to", OPT_RR_TO, 's'},
171 {"", OPT_CIPHER, '-', "Any supported cipher"},
172 OPT_V_OPTIONS,
173 {"aes128-wrap", OPT_AES128_WRAP, '-', "Use AES128 to wrap key"},
174 {"aes192-wrap", OPT_AES192_WRAP, '-', "Use AES192 to wrap key"},
175 {"aes256-wrap", OPT_AES256_WRAP, '-', "Use AES256 to wrap key"},
176# ifndef OPENSSL_NO_DES
177 {"des3-wrap", OPT_3DES_WRAP, '-', "Use 3DES-EDE to wrap key"},
178# endif
179# ifndef OPENSSL_NO_ENGINE
180 {"engine", OPT_ENGINE, 's', "Use engine e, possibly a hardware device"},
181# endif
182 {NULL}
183};
184
185int cms_main(int argc, char **argv)
186{
187 ASN1_OBJECT *econtent_type = NULL;
188 BIO *in = NULL, *out = NULL, *indata = NULL, *rctin = NULL;
189 CMS_ContentInfo *cms = NULL, *rcms = NULL;
190 CMS_ReceiptRequest *rr = NULL;
191 ENGINE *e = NULL;
192 EVP_PKEY *key = NULL;
193 const EVP_CIPHER *cipher = NULL, *wrap_cipher = NULL;
194 const EVP_MD *sign_md = NULL;
195 STACK_OF(OPENSSL_STRING) *rr_to = NULL, *rr_from = NULL;
196 STACK_OF(OPENSSL_STRING) *sksigners = NULL, *skkeys = NULL;
197 STACK_OF(X509) *encerts = NULL, *other = NULL;
198 X509 *cert = NULL, *recip = NULL, *signer = NULL;
199 X509_STORE *store = NULL;
200 X509_VERIFY_PARAM *vpm = NULL;
201 char *certfile = NULL, *keyfile = NULL, *contfile = NULL;
202 const char *CAfile = NULL, *CApath = NULL;
203 char *certsoutfile = NULL;
204 int noCAfile = 0, noCApath = 0;
205 char *infile = NULL, *outfile = NULL, *rctfile = NULL, *inrand = NULL;
206 char *passinarg = NULL, *passin = NULL, *signerfile = NULL, *recipfile =
207 NULL;
208 char *to = NULL, *from = NULL, *subject = NULL, *prog;
209 cms_key_param *key_first = NULL, *key_param = NULL;
210 int flags = CMS_DETACHED, noout = 0, print = 0, keyidx = -1, vpmtouched =
211 0;
212 int informat = FORMAT_SMIME, outformat = FORMAT_SMIME;
213 int need_rand = 0, operation = 0, ret = 1, rr_print = 0, rr_allorfirst =
214 -1;
215 int verify_retcode = 0, rctformat = FORMAT_SMIME, keyform = FORMAT_PEM;
216 size_t secret_keylen = 0, secret_keyidlen = 0;
217 unsigned char *pwri_pass = NULL, *pwri_tmp = NULL;
218 unsigned char *secret_key = NULL, *secret_keyid = NULL;
219 long ltmp;
220 const char *mime_eol = "\n";
221 OPTION_CHOICE o;
222
223 if ((vpm = X509_VERIFY_PARAM_new()) == NULL)
224 return 1;
225
226 prog = opt_init(argc, argv, cms_options);
227 while ((o = opt_next()) != OPT_EOF) {
228 switch (o) {
229 case OPT_EOF:
230 case OPT_ERR:
231 opthelp:
232 BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
233 goto end;
234 case OPT_HELP:
235 opt_help(cms_options);
236 ret = 0;
237 goto end;
238 case OPT_INFORM:
239 if (!opt_format(opt_arg(), OPT_FMT_PDS, &informat))
240 goto opthelp;
241 break;
242 case OPT_OUTFORM:
243 if (!opt_format(opt_arg(), OPT_FMT_PDS, &outformat))
244 goto opthelp;
245 break;
246 case OPT_OUT:
247 outfile = opt_arg();
248 break;
249 case OPT_ENCRYPT:
250 operation = SMIME_ENCRYPT;
251 break;
252 case OPT_DECRYPT:
253 operation = SMIME_DECRYPT;
254 break;
255 case OPT_SIGN:
256 operation = SMIME_SIGN;
257 break;
258 case OPT_SIGN_RECEIPT:
259 operation = SMIME_SIGN_RECEIPT;
260 break;
261 case OPT_RESIGN:
262 operation = SMIME_RESIGN;
263 break;
264 case OPT_VERIFY:
265 operation = SMIME_VERIFY;
266 break;
267 case OPT_VERIFY_RETCODE:
268 verify_retcode = 1;
269 break;
270 case OPT_VERIFY_RECEIPT:
271 operation = SMIME_VERIFY_RECEIPT;
272 rctfile = opt_arg();
273 break;
274 case OPT_CMSOUT:
275 operation = SMIME_CMSOUT;
276 break;
277 case OPT_DATA_OUT:
278 operation = SMIME_DATAOUT;
279 break;
280 case OPT_DATA_CREATE:
281 operation = SMIME_DATA_CREATE;
282 break;
283 case OPT_DIGEST_VERIFY:
284 operation = SMIME_DIGEST_VERIFY;
285 break;
286 case OPT_DIGEST_CREATE:
287 operation = SMIME_DIGEST_CREATE;
288 break;
289 case OPT_COMPRESS:
290 operation = SMIME_COMPRESS;
291 break;
292 case OPT_UNCOMPRESS:
293 operation = SMIME_UNCOMPRESS;
294 break;
295 case OPT_ED_DECRYPT:
296 operation = SMIME_ENCRYPTED_DECRYPT;
297 break;
298 case OPT_ED_ENCRYPT:
299 operation = SMIME_ENCRYPTED_ENCRYPT;
300 break;
301 case OPT_DEBUG_DECRYPT:
302 flags |= CMS_DEBUG_DECRYPT;
303 break;
304 case OPT_TEXT:
305 flags |= CMS_TEXT;
306 break;
307 case OPT_ASCIICRLF:
308 flags |= CMS_ASCIICRLF;
309 break;
310 case OPT_NOINTERN:
311 flags |= CMS_NOINTERN;
312 break;
313 case OPT_NOVERIFY:
314 flags |= CMS_NO_SIGNER_CERT_VERIFY;
315 break;
316 case OPT_NOCERTS:
317 flags |= CMS_NOCERTS;
318 break;
319 case OPT_NOATTR:
320 flags |= CMS_NOATTR;
321 break;
322 case OPT_NODETACH:
323 flags &= ~CMS_DETACHED;
324 break;
325 case OPT_NOSMIMECAP:
326 flags |= CMS_NOSMIMECAP;
327 break;
328 case OPT_BINARY:
329 flags |= CMS_BINARY;
330 break;
331 case OPT_KEYID:
332 flags |= CMS_USE_KEYID;
333 break;
334 case OPT_NOSIGS:
335 flags |= CMS_NOSIGS;
336 break;
337 case OPT_NO_CONTENT_VERIFY:
338 flags |= CMS_NO_CONTENT_VERIFY;
339 break;
340 case OPT_NO_ATTR_VERIFY:
341 flags |= CMS_NO_ATTR_VERIFY;
342 break;
343 case OPT_INDEF:
344 flags |= CMS_STREAM;
345 break;
346 case OPT_NOINDEF:
347 flags &= ~CMS_STREAM;
348 break;
349 case OPT_CRLFEOL:
350 mime_eol = "\r\n";
351 flags |= CMS_CRLFEOL;
352 break;
353 case OPT_NOOUT:
354 noout = 1;
355 break;
356 case OPT_RR_PRINT:
357 rr_print = 1;
358 break;
359 case OPT_RR_ALL:
360 rr_allorfirst = 0;
361 break;
362 case OPT_RR_FIRST:
363 rr_allorfirst = 1;
364 break;
365 case OPT_RCTFORM:
366 if (rctformat == FORMAT_SMIME)
367 rcms = SMIME_read_CMS(rctin, NULL);
368 else if (rctformat == FORMAT_PEM)
369 rcms = PEM_read_bio_CMS(rctin, NULL, NULL, NULL);
370 else if (rctformat == FORMAT_ASN1)
371 if (!opt_format(opt_arg(),
372 OPT_FMT_PEMDER | OPT_FMT_SMIME, &rctformat))
373 goto opthelp;
374 break;
375 case OPT_CERTFILE:
376 certfile = opt_arg();
377 break;
378 case OPT_CAFILE:
379 CAfile = opt_arg();
380 break;
381 case OPT_CAPATH:
382 CApath = opt_arg();
383 break;
384 case OPT_NOCAFILE:
385 noCAfile = 1;
386 break;
387 case OPT_NOCAPATH:
388 noCApath = 1;
389 break;
390 case OPT_IN:
391 infile = opt_arg();
392 break;
393 case OPT_CONTENT:
394 contfile = opt_arg();
395 break;
396 case OPT_RR_FROM:
397 if (rr_from == NULL
398 && (rr_from = sk_OPENSSL_STRING_new_null()) == NULL)
399 goto end;
400 sk_OPENSSL_STRING_push(rr_from, opt_arg());
401 break;
402 case OPT_RR_TO:
403 if (rr_to == NULL
404 && (rr_to = sk_OPENSSL_STRING_new_null()) == NULL)
405 goto end;
406 sk_OPENSSL_STRING_push(rr_to, opt_arg());
407 break;
408 case OPT_PRINT:
409 noout = print = 1;
410 break;
411 case OPT_SECRETKEY:
412 if (secret_key != NULL) {
413 BIO_printf(bio_err, "Invalid key (supplied twice) %s\n",
414 opt_arg());
415 goto opthelp;
416 }
417 secret_key = OPENSSL_hexstr2buf(opt_arg(), &ltmp);
418 if (secret_key == NULL) {
419 BIO_printf(bio_err, "Invalid key %s\n", opt_arg());
420 goto end;
421 }
422 secret_keylen = (size_t)ltmp;
423 break;
424 case OPT_SECRETKEYID:
425 if (secret_keyid != NULL) {
426 BIO_printf(bio_err, "Invalid id (supplied twice) %s\n",
427 opt_arg());
428 goto opthelp;
429 }
430 secret_keyid = OPENSSL_hexstr2buf(opt_arg(), &ltmp);
431 if (secret_keyid == NULL) {
432 BIO_printf(bio_err, "Invalid id %s\n", opt_arg());
433 goto opthelp;
434 }
435 secret_keyidlen = (size_t)ltmp;
436 break;
437 case OPT_PWRI_PASSWORD:
438 pwri_pass = (unsigned char *)opt_arg();
439 break;
440 case OPT_ECONTENT_TYPE:
441 if (econtent_type != NULL) {
442 BIO_printf(bio_err, "Invalid OID (supplied twice) %s\n",
443 opt_arg());
444 goto opthelp;
445 }
446 econtent_type = OBJ_txt2obj(opt_arg(), 0);
447 if (econtent_type == NULL) {
448 BIO_printf(bio_err, "Invalid OID %s\n", opt_arg());
449 goto opthelp;
450 }
451 break;
452 case OPT_RAND:
453 inrand = opt_arg();
454 need_rand = 1;
455 break;
456 case OPT_ENGINE:
457 e = setup_engine(opt_arg(), 0);
458 break;
459 case OPT_PASSIN:
460 passinarg = opt_arg();
461 break;
462 case OPT_TO:
463 to = opt_arg();
464 break;
465 case OPT_FROM:
466 from = opt_arg();
467 break;
468 case OPT_SUBJECT:
469 subject = opt_arg();
470 break;
471 case OPT_CERTSOUT:
472 certsoutfile = opt_arg();
473 break;
474 case OPT_MD:
475 if (!opt_md(opt_arg(), &sign_md))
476 goto end;
477 break;
478 case OPT_SIGNER:
479 /* If previous -signer argument add signer to list */
480 if (signerfile) {
481 if (sksigners == NULL
482 && (sksigners = sk_OPENSSL_STRING_new_null()) == NULL)
483 goto end;
484 sk_OPENSSL_STRING_push(sksigners, signerfile);
485 if (keyfile == NULL)
486 keyfile = signerfile;
487 if (skkeys == NULL
488 && (skkeys = sk_OPENSSL_STRING_new_null()) == NULL)
489 goto end;
490 sk_OPENSSL_STRING_push(skkeys, keyfile);
491 keyfile = NULL;
492 }
493 signerfile = opt_arg();
494 break;
495 case OPT_INKEY:
496 /* If previous -inkey argument add signer to list */
497 if (keyfile) {
498 if (signerfile == NULL) {
499 BIO_puts(bio_err, "Illegal -inkey without -signer\n");
500 goto end;
501 }
502 if (sksigners == NULL
503 && (sksigners = sk_OPENSSL_STRING_new_null()) == NULL)
504 goto end;
505 sk_OPENSSL_STRING_push(sksigners, signerfile);
506 signerfile = NULL;
507 if (skkeys == NULL
508 && (skkeys = sk_OPENSSL_STRING_new_null()) == NULL)
509 goto end;
510 sk_OPENSSL_STRING_push(skkeys, keyfile);
511 }
512 keyfile = opt_arg();
513 break;
514 case OPT_KEYFORM:
515 if (!opt_format(opt_arg(), OPT_FMT_ANY, &keyform))
516 goto opthelp;
517 break;
518 case OPT_RECIP:
519 if (operation == SMIME_ENCRYPT) {
520 if (encerts == NULL && (encerts = sk_X509_new_null()) == NULL)
521 goto end;
522 cert = load_cert(opt_arg(), FORMAT_PEM,
523 "recipient certificate file");
524 if (cert == NULL)
525 goto end;
526 sk_X509_push(encerts, cert);
527 cert = NULL;
528 } else
529 recipfile = opt_arg();
530 break;
531 case OPT_CIPHER:
532 if (!opt_cipher(opt_unknown(), &cipher))
533 goto end;
534 break;
535 case OPT_KEYOPT:
536 keyidx = -1;
537 if (operation == SMIME_ENCRYPT) {
538 if (encerts)
539 keyidx += sk_X509_num(encerts);
540 } else {
541 if (keyfile || signerfile)
542 keyidx++;
543 if (skkeys)
544 keyidx += sk_OPENSSL_STRING_num(skkeys);
545 }
546 if (keyidx < 0) {
547 BIO_printf(bio_err, "No key specified\n");
548 goto opthelp;
549 }
550 if (key_param == NULL || key_param->idx != keyidx) {
551 cms_key_param *nparam;
552 nparam = app_malloc(sizeof(*nparam), "key param buffer");
553 nparam->idx = keyidx;
554 if ((nparam->param = sk_OPENSSL_STRING_new_null()) == NULL)
555 goto end;
556 nparam->next = NULL;
557 if (key_first == NULL)
558 key_first = nparam;
559 else
560 key_param->next = nparam;
561 key_param = nparam;
562 }
563 sk_OPENSSL_STRING_push(key_param->param, opt_arg());
564 break;
565 case OPT_V_CASES:
566 if (!opt_verify(o, vpm))
567 goto end;
568 vpmtouched++;
569 break;
570 case OPT_3DES_WRAP:
571# ifndef OPENSSL_NO_DES
572 wrap_cipher = EVP_des_ede3_wrap();
573# endif
574 break;
575 case OPT_AES128_WRAP:
576 wrap_cipher = EVP_aes_128_wrap();
577 break;
578 case OPT_AES192_WRAP:
579 wrap_cipher = EVP_aes_192_wrap();
580 break;
581 case OPT_AES256_WRAP:
582 wrap_cipher = EVP_aes_256_wrap();
583 break;
584 }
585 }
586 argc = opt_num_rest();
587 argv = opt_rest();
588
589 if (((rr_allorfirst != -1) || rr_from) && !rr_to) {
590 BIO_puts(bio_err, "No Signed Receipts Recipients\n");
591 goto opthelp;
592 }
593
594 if (!(operation & SMIME_SIGNERS) && (rr_to || rr_from)) {
595 BIO_puts(bio_err, "Signed receipts only allowed with -sign\n");
596 goto opthelp;
597 }
598 if (!(operation & SMIME_SIGNERS) && (skkeys || sksigners)) {
599 BIO_puts(bio_err, "Multiple signers or keys not allowed\n");
600 goto opthelp;
601 }
602
603 if (operation & SMIME_SIGNERS) {
604 if (keyfile && !signerfile) {
605 BIO_puts(bio_err, "Illegal -inkey without -signer\n");
606 goto opthelp;
607 }
608 /* Check to see if any final signer needs to be appended */
609 if (signerfile) {
610 if (!sksigners
611 && (sksigners = sk_OPENSSL_STRING_new_null()) == NULL)
612 goto end;
613 sk_OPENSSL_STRING_push(sksigners, signerfile);
614 if (!skkeys && (skkeys = sk_OPENSSL_STRING_new_null()) == NULL)
615 goto end;
616 if (!keyfile)
617 keyfile = signerfile;
618 sk_OPENSSL_STRING_push(skkeys, keyfile);
619 }
620 if (!sksigners) {
621 BIO_printf(bio_err, "No signer certificate specified\n");
622 goto opthelp;
623 }
624 signerfile = NULL;
625 keyfile = NULL;
626 need_rand = 1;
627 }
628
629 else if (operation == SMIME_DECRYPT) {
630 if (!recipfile && !keyfile && !secret_key && !pwri_pass) {
631 BIO_printf(bio_err,
632 "No recipient certificate or key specified\n");
633 goto opthelp;
634 }
635 } else if (operation == SMIME_ENCRYPT) {
636 if (*argv == NULL && !secret_key && !pwri_pass && !encerts) {
637 BIO_printf(bio_err, "No recipient(s) certificate(s) specified\n");
638 goto opthelp;
639 }
640 need_rand = 1;
641 } else if (!operation)
642 goto opthelp;
643
644 if (!app_passwd(passinarg, NULL, &passin, NULL)) {
645 BIO_printf(bio_err, "Error getting password\n");
646 goto end;
647 }
648
649 if (need_rand) {
650 app_RAND_load_file(NULL, (inrand != NULL));
651 if (inrand != NULL)
652 BIO_printf(bio_err, "%ld semi-random bytes loaded\n",
653 app_RAND_load_files(inrand));
654 }
655
656 ret = 2;
657
658 if (!(operation & SMIME_SIGNERS))
659 flags &= ~CMS_DETACHED;
660
661 if (!(operation & SMIME_OP)) {
662 if (flags & CMS_BINARY)
663 outformat = FORMAT_BINARY;
664 }
665
666 if (!(operation & SMIME_IP)) {
667 if (flags & CMS_BINARY)
668 informat = FORMAT_BINARY;
669 }
670
671 if (operation == SMIME_ENCRYPT) {
672 if (!cipher) {
673# ifndef OPENSSL_NO_DES
674 cipher = EVP_des_ede3_cbc();
675# else
676 BIO_printf(bio_err, "No cipher selected\n");
677 goto end;
678# endif
679 }
680
681 if (secret_key && !secret_keyid) {
682 BIO_printf(bio_err, "No secret key id\n");
683 goto end;
684 }
685
686 if (*argv && !encerts)
687 if ((encerts = sk_X509_new_null()) == NULL)
688 goto end;
689 while (*argv) {
690 if ((cert = load_cert(*argv, FORMAT_PEM,
691 "recipient certificate file")) == NULL)
692 goto end;
693 sk_X509_push(encerts, cert);
694 cert = NULL;
695 argv++;
696 }
697 }
698
699 if (certfile) {
700 if (!load_certs(certfile, &other, FORMAT_PEM, NULL,
701 "certificate file")) {
702 ERR_print_errors(bio_err);
703 goto end;
704 }
705 }
706
707 if (recipfile && (operation == SMIME_DECRYPT)) {
708 if ((recip = load_cert(recipfile, FORMAT_PEM,
709 "recipient certificate file")) == NULL) {
710 ERR_print_errors(bio_err);
711 goto end;
712 }
713 }
714
715 if (operation == SMIME_SIGN_RECEIPT) {
716 if ((signer = load_cert(signerfile, FORMAT_PEM,
717 "receipt signer certificate file")) == NULL) {
718 ERR_print_errors(bio_err);
719 goto end;
720 }
721 }
722
723 if (operation == SMIME_DECRYPT) {
724 if (!keyfile)
725 keyfile = recipfile;
726 } else if ((operation == SMIME_SIGN) || (operation == SMIME_SIGN_RECEIPT)) {
727 if (!keyfile)
728 keyfile = signerfile;
729 } else
730 keyfile = NULL;
731
732 if (keyfile) {
733 key = load_key(keyfile, keyform, 0, passin, e, "signing key file");
734 if (!key)
735 goto end;
736 }
737
738 in = bio_open_default(infile, 'r', informat);
739 if (in == NULL)
740 goto end;
741
742 if (operation & SMIME_IP) {
743 if (informat == FORMAT_SMIME)
744 cms = SMIME_read_CMS(in, &indata);
745 else if (informat == FORMAT_PEM)
746 cms = PEM_read_bio_CMS(in, NULL, NULL, NULL);
747 else if (informat == FORMAT_ASN1)
748 cms = d2i_CMS_bio(in, NULL);
749 else {
750 BIO_printf(bio_err, "Bad input format for CMS file\n");
751 goto end;
752 }
753
754 if (!cms) {
755 BIO_printf(bio_err, "Error reading S/MIME message\n");
756 goto end;
757 }
758 if (contfile) {
759 BIO_free(indata);
760 if ((indata = BIO_new_file(contfile, "rb")) == NULL) {
761 BIO_printf(bio_err, "Can't read content file %s\n", contfile);
762 goto end;
763 }
764 }
765 if (certsoutfile) {
766 STACK_OF(X509) *allcerts;
767 allcerts = CMS_get1_certs(cms);
768 if (!save_certs(certsoutfile, allcerts)) {
769 BIO_printf(bio_err,
770 "Error writing certs to %s\n", certsoutfile);
771 ret = 5;
772 goto end;
773 }
774 sk_X509_pop_free(allcerts, X509_free);
775 }
776 }
777
778 if (rctfile) {
779 char *rctmode = (rctformat == FORMAT_ASN1) ? "rb" : "r";
780 if ((rctin = BIO_new_file(rctfile, rctmode)) == NULL) {
781 BIO_printf(bio_err, "Can't open receipt file %s\n", rctfile);
782 goto end;
783 }
784
785 if (rctformat == FORMAT_SMIME)
786 rcms = SMIME_read_CMS(rctin, NULL);
787 else if (rctformat == FORMAT_PEM)
788 rcms = PEM_read_bio_CMS(rctin, NULL, NULL, NULL);
789 else if (rctformat == FORMAT_ASN1)
790 rcms = d2i_CMS_bio(rctin, NULL);
791 else {
792 BIO_printf(bio_err, "Bad input format for receipt\n");
793 goto end;
794 }
795
796 if (!rcms) {
797 BIO_printf(bio_err, "Error reading receipt\n");
798 goto end;
799 }
800 }
801
802 out = bio_open_default(outfile, 'w', outformat);
803 if (out == NULL)
804 goto end;
805
806 if ((operation == SMIME_VERIFY) || (operation == SMIME_VERIFY_RECEIPT)) {
807 if ((store = setup_verify(CAfile, CApath, noCAfile, noCApath)) == NULL)
808 goto end;
809 X509_STORE_set_verify_cb(store, cms_cb);
810 if (vpmtouched)
811 X509_STORE_set1_param(store, vpm);
812 }
813
814 ret = 3;
815
816 if (operation == SMIME_DATA_CREATE) {
817 cms = CMS_data_create(in, flags);
818 } else if (operation == SMIME_DIGEST_CREATE) {
819 cms = CMS_digest_create(in, sign_md, flags);
820 } else if (operation == SMIME_COMPRESS) {
821 cms = CMS_compress(in, -1, flags);
822 } else if (operation == SMIME_ENCRYPT) {
823 int i;
824 flags |= CMS_PARTIAL;
825 cms = CMS_encrypt(NULL, in, cipher, flags);
826 if (!cms)
827 goto end;
828 for (i = 0; i < sk_X509_num(encerts); i++) {
829 CMS_RecipientInfo *ri;
830 cms_key_param *kparam;
831 int tflags = flags;
832 X509 *x = sk_X509_value(encerts, i);
833 for (kparam = key_first; kparam; kparam = kparam->next) {
834 if (kparam->idx == i) {
835 tflags |= CMS_KEY_PARAM;
836 break;
837 }
838 }
839 ri = CMS_add1_recipient_cert(cms, x, tflags);
840 if (!ri)
841 goto end;
842 if (kparam) {
843 EVP_PKEY_CTX *pctx;
844 pctx = CMS_RecipientInfo_get0_pkey_ctx(ri);
845 if (!cms_set_pkey_param(pctx, kparam->param))
846 goto end;
847 }
848 if (CMS_RecipientInfo_type(ri) == CMS_RECIPINFO_AGREE
849 && wrap_cipher) {
850 EVP_CIPHER_CTX *wctx;
851 wctx = CMS_RecipientInfo_kari_get0_ctx(ri);
852 EVP_EncryptInit_ex(wctx, wrap_cipher, NULL, NULL, NULL);
853 }
854 }
855
856 if (secret_key) {
857 if (!CMS_add0_recipient_key(cms, NID_undef,
858 secret_key, secret_keylen,
859 secret_keyid, secret_keyidlen,
860 NULL, NULL, NULL))
861 goto end;
862 /* NULL these because call absorbs them */
863 secret_key = NULL;
864 secret_keyid = NULL;
865 }
866 if (pwri_pass) {
867 pwri_tmp = (unsigned char *)OPENSSL_strdup((char *)pwri_pass);
868 if (!pwri_tmp)
869 goto end;
870 if (!CMS_add0_recipient_password(cms,
871 -1, NID_undef, NID_undef,
872 pwri_tmp, -1, NULL))
873 goto end;
874 pwri_tmp = NULL;
875 }
876 if (!(flags & CMS_STREAM)) {
877 if (!CMS_final(cms, in, NULL, flags))
878 goto end;
879 }
880 } else if (operation == SMIME_ENCRYPTED_ENCRYPT) {
881 cms = CMS_EncryptedData_encrypt(in, cipher,
882 secret_key, secret_keylen, flags);
883
884 } else if (operation == SMIME_SIGN_RECEIPT) {
885 CMS_ContentInfo *srcms = NULL;
886 STACK_OF(CMS_SignerInfo) *sis;
887 CMS_SignerInfo *si;
888 sis = CMS_get0_SignerInfos(cms);
889 if (!sis)
890 goto end;
891 si = sk_CMS_SignerInfo_value(sis, 0);
892 srcms = CMS_sign_receipt(si, signer, key, other, flags);
893 if (!srcms)
894 goto end;
895 CMS_ContentInfo_free(cms);
896 cms = srcms;
897 } else if (operation & SMIME_SIGNERS) {
898 int i;
899 /*
900 * If detached data content we enable streaming if S/MIME output
901 * format.
902 */
903 if (operation == SMIME_SIGN) {
904
905 if (flags & CMS_DETACHED) {
906 if (outformat == FORMAT_SMIME)
907 flags |= CMS_STREAM;
908 }
909 flags |= CMS_PARTIAL;
910 cms = CMS_sign(NULL, NULL, other, in, flags);
911 if (!cms)
912 goto end;
913 if (econtent_type)
914 CMS_set1_eContentType(cms, econtent_type);
915
916 if (rr_to) {
917 rr = make_receipt_request(rr_to, rr_allorfirst, rr_from);
918 if (!rr) {
919 BIO_puts(bio_err,
920 "Signed Receipt Request Creation Error\n");
921 goto end;
922 }
923 }
924 } else
925 flags |= CMS_REUSE_DIGEST;
926 for (i = 0; i < sk_OPENSSL_STRING_num(sksigners); i++) {
927 CMS_SignerInfo *si;
928 cms_key_param *kparam;
929 int tflags = flags;
930 signerfile = sk_OPENSSL_STRING_value(sksigners, i);
931 keyfile = sk_OPENSSL_STRING_value(skkeys, i);
932
933 signer = load_cert(signerfile, FORMAT_PEM, "signer certificate");
934 if (!signer)
935 goto end;
936 key = load_key(keyfile, keyform, 0, passin, e, "signing key file");
937 if (!key)
938 goto end;
939 for (kparam = key_first; kparam; kparam = kparam->next) {
940 if (kparam->idx == i) {
941 tflags |= CMS_KEY_PARAM;
942 break;
943 }
944 }
945 si = CMS_add1_signer(cms, signer, key, sign_md, tflags);
946 if (!si)
947 goto end;
948 if (kparam) {
949 EVP_PKEY_CTX *pctx;
950 pctx = CMS_SignerInfo_get0_pkey_ctx(si);
951 if (!cms_set_pkey_param(pctx, kparam->param))
952 goto end;
953 }
954 if (rr && !CMS_add1_ReceiptRequest(si, rr))
955 goto end;
956 X509_free(signer);
957 signer = NULL;
958 EVP_PKEY_free(key);
959 key = NULL;
960 }
961 /* If not streaming or resigning finalize structure */
962 if ((operation == SMIME_SIGN) && !(flags & CMS_STREAM)) {
963 if (!CMS_final(cms, in, NULL, flags))
964 goto end;
965 }
966 }
967
968 if (!cms) {
969 BIO_printf(bio_err, "Error creating CMS structure\n");
970 goto end;
971 }
972
973 ret = 4;
974 if (operation == SMIME_DECRYPT) {
975 if (flags & CMS_DEBUG_DECRYPT)
976 CMS_decrypt(cms, NULL, NULL, NULL, NULL, flags);
977
978 if (secret_key) {
979 if (!CMS_decrypt_set1_key(cms,
980 secret_key, secret_keylen,
981 secret_keyid, secret_keyidlen)) {
982 BIO_puts(bio_err, "Error decrypting CMS using secret key\n");
983 goto end;
984 }
985 }
986
987 if (key) {
988 if (!CMS_decrypt_set1_pkey(cms, key, recip)) {
989 BIO_puts(bio_err, "Error decrypting CMS using private key\n");
990 goto end;
991 }
992 }
993
994 if (pwri_pass) {
995 if (!CMS_decrypt_set1_password(cms, pwri_pass, -1)) {
996 BIO_puts(bio_err, "Error decrypting CMS using password\n");
997 goto end;
998 }
999 }
1000
1001 if (!CMS_decrypt(cms, NULL, NULL, indata, out, flags)) {
1002 BIO_printf(bio_err, "Error decrypting CMS structure\n");
1003 goto end;
1004 }
1005 } else if (operation == SMIME_DATAOUT) {
1006 if (!CMS_data(cms, out, flags))
1007 goto end;
1008 } else if (operation == SMIME_UNCOMPRESS) {
1009 if (!CMS_uncompress(cms, indata, out, flags))
1010 goto end;
1011 } else if (operation == SMIME_DIGEST_VERIFY) {
1012 if (CMS_digest_verify(cms, indata, out, flags) > 0)
1013 BIO_printf(bio_err, "Verification successful\n");
1014 else {
1015 BIO_printf(bio_err, "Verification failure\n");
1016 goto end;
1017 }
1018 } else if (operation == SMIME_ENCRYPTED_DECRYPT) {
1019 if (!CMS_EncryptedData_decrypt(cms, secret_key, secret_keylen,
1020 indata, out, flags))
1021 goto end;
1022 } else if (operation == SMIME_VERIFY) {
1023 if (CMS_verify(cms, other, store, indata, out, flags) > 0)
1024 BIO_printf(bio_err, "Verification successful\n");
1025 else {
1026 BIO_printf(bio_err, "Verification failure\n");
1027 if (verify_retcode)
1028 ret = verify_err + 32;
1029 goto end;
1030 }
1031 if (signerfile) {
1032 STACK_OF(X509) *signers;
1033 signers = CMS_get0_signers(cms);
1034 if (!save_certs(signerfile, signers)) {
1035 BIO_printf(bio_err,
1036 "Error writing signers to %s\n", signerfile);
1037 ret = 5;
1038 goto end;
1039 }
1040 sk_X509_free(signers);
1041 }
1042 if (rr_print)
1043 receipt_request_print(cms);
1044
1045 } else if (operation == SMIME_VERIFY_RECEIPT) {
1046 if (CMS_verify_receipt(rcms, cms, other, store, flags) > 0)
1047 BIO_printf(bio_err, "Verification successful\n");
1048 else {
1049 BIO_printf(bio_err, "Verification failure\n");
1050 goto end;
1051 }
1052 } else {
1053 if (noout) {
1054 if (print)
1055 CMS_ContentInfo_print_ctx(out, cms, 0, NULL);
1056 } else if (outformat == FORMAT_SMIME) {
1057 if (to)
1058 BIO_printf(out, "To: %s%s", to, mime_eol);
1059 if (from)
1060 BIO_printf(out, "From: %s%s", from, mime_eol);
1061 if (subject)
1062 BIO_printf(out, "Subject: %s%s", subject, mime_eol);
1063 if (operation == SMIME_RESIGN)
1064 ret = SMIME_write_CMS(out, cms, indata, flags);
1065 else
1066 ret = SMIME_write_CMS(out, cms, in, flags);
1067 } else if (outformat == FORMAT_PEM)
1068 ret = PEM_write_bio_CMS_stream(out, cms, in, flags);
1069 else if (outformat == FORMAT_ASN1)
1070 ret = i2d_CMS_bio_stream(out, cms, in, flags);
1071 else {
1072 BIO_printf(bio_err, "Bad output format for CMS file\n");
1073 goto end;
1074 }
1075 if (ret <= 0) {
1076 ret = 6;
1077 goto end;
1078 }
1079 }
1080 ret = 0;
1081 end:
1082 if (ret)
1083 ERR_print_errors(bio_err);
1084 if (need_rand)
1085 app_RAND_write_file(NULL);
1086 sk_X509_pop_free(encerts, X509_free);
1087 sk_X509_pop_free(other, X509_free);
1088 X509_VERIFY_PARAM_free(vpm);
1089 sk_OPENSSL_STRING_free(sksigners);
1090 sk_OPENSSL_STRING_free(skkeys);
1091 OPENSSL_free(secret_key);
1092 OPENSSL_free(secret_keyid);
1093 OPENSSL_free(pwri_tmp);
1094 ASN1_OBJECT_free(econtent_type);
1095 CMS_ReceiptRequest_free(rr);
1096 sk_OPENSSL_STRING_free(rr_to);
1097 sk_OPENSSL_STRING_free(rr_from);
1098 for (key_param = key_first; key_param;) {
1099 cms_key_param *tparam;
1100 sk_OPENSSL_STRING_free(key_param->param);
1101 tparam = key_param->next;
1102 OPENSSL_free(key_param);
1103 key_param = tparam;
1104 }
1105 X509_STORE_free(store);
1106 X509_free(cert);
1107 X509_free(recip);
1108 X509_free(signer);
1109 EVP_PKEY_free(key);
1110 CMS_ContentInfo_free(cms);
1111 CMS_ContentInfo_free(rcms);
1112 release_engine(e);
1113 BIO_free(rctin);
1114 BIO_free(in);
1115 BIO_free(indata);
1116 BIO_free_all(out);
1117 OPENSSL_free(passin);
1118 return (ret);
1119}
1120
1121static int save_certs(char *signerfile, STACK_OF(X509) *signers)
1122{
1123 int i;
1124 BIO *tmp;
1125 if (!signerfile)
1126 return 1;
1127 tmp = BIO_new_file(signerfile, "w");
1128 if (!tmp)
1129 return 0;
1130 for (i = 0; i < sk_X509_num(signers); i++)
1131 PEM_write_bio_X509(tmp, sk_X509_value(signers, i));
1132 BIO_free(tmp);
1133 return 1;
1134}
1135
1136/* Minimal callback just to output policy info (if any) */
1137
1138static int cms_cb(int ok, X509_STORE_CTX *ctx)
1139{
1140 int error;
1141
1142 error = X509_STORE_CTX_get_error(ctx);
1143
1144 verify_err = error;
1145
1146 if ((error != X509_V_ERR_NO_EXPLICIT_POLICY)
1147 && ((error != X509_V_OK) || (ok != 2)))
1148 return ok;
1149
1150 policies_print(ctx);
1151
1152 return ok;
1153
1154}
1155
1156static void gnames_stack_print(STACK_OF(GENERAL_NAMES) *gns)
1157{
1158 STACK_OF(GENERAL_NAME) *gens;
1159 GENERAL_NAME *gen;
1160 int i, j;
1161
1162 for (i = 0; i < sk_GENERAL_NAMES_num(gns); i++) {
1163 gens = sk_GENERAL_NAMES_value(gns, i);
1164 for (j = 0; j < sk_GENERAL_NAME_num(gens); j++) {
1165 gen = sk_GENERAL_NAME_value(gens, j);
1166 BIO_puts(bio_err, " ");
1167 GENERAL_NAME_print(bio_err, gen);
1168 BIO_puts(bio_err, "\n");
1169 }
1170 }
1171 return;
1172}
1173
1174static void receipt_request_print(CMS_ContentInfo *cms)
1175{
1176 STACK_OF(CMS_SignerInfo) *sis;
1177 CMS_SignerInfo *si;
1178 CMS_ReceiptRequest *rr;
1179 int allorfirst;
1180 STACK_OF(GENERAL_NAMES) *rto, *rlist;
1181 ASN1_STRING *scid;
1182 int i, rv;
1183 sis = CMS_get0_SignerInfos(cms);
1184 for (i = 0; i < sk_CMS_SignerInfo_num(sis); i++) {
1185 si = sk_CMS_SignerInfo_value(sis, i);
1186 rv = CMS_get1_ReceiptRequest(si, &rr);
1187 BIO_printf(bio_err, "Signer %d:\n", i + 1);
1188 if (rv == 0)
1189 BIO_puts(bio_err, " No Receipt Request\n");
1190 else if (rv < 0) {
1191 BIO_puts(bio_err, " Receipt Request Parse Error\n");
1192 ERR_print_errors(bio_err);
1193 } else {
1194 const char *id;
1195 int idlen;
1196 CMS_ReceiptRequest_get0_values(rr, &scid, &allorfirst,
1197 &rlist, &rto);
1198 BIO_puts(bio_err, " Signed Content ID:\n");
1199 idlen = ASN1_STRING_length(scid);
1200 id = (const char *)ASN1_STRING_get0_data(scid);
1201 BIO_dump_indent(bio_err, id, idlen, 4);
1202 BIO_puts(bio_err, " Receipts From");
1203 if (rlist) {
1204 BIO_puts(bio_err, " List:\n");
1205 gnames_stack_print(rlist);
1206 } else if (allorfirst == 1)
1207 BIO_puts(bio_err, ": First Tier\n");
1208 else if (allorfirst == 0)
1209 BIO_puts(bio_err, ": All\n");
1210 else
1211 BIO_printf(bio_err, " Unknown (%d)\n", allorfirst);
1212 BIO_puts(bio_err, " Receipts To:\n");
1213 gnames_stack_print(rto);
1214 }
1215 CMS_ReceiptRequest_free(rr);
1216 }
1217}
1218
1219static STACK_OF(GENERAL_NAMES) *make_names_stack(STACK_OF(OPENSSL_STRING) *ns)
1220{
1221 int i;
1222 STACK_OF(GENERAL_NAMES) *ret;
1223 GENERAL_NAMES *gens = NULL;
1224 GENERAL_NAME *gen = NULL;
1225 ret = sk_GENERAL_NAMES_new_null();
1226 if (!ret)
1227 goto err;
1228 for (i = 0; i < sk_OPENSSL_STRING_num(ns); i++) {
1229 char *str = sk_OPENSSL_STRING_value(ns, i);
1230 gen = a2i_GENERAL_NAME(NULL, NULL, NULL, GEN_EMAIL, str, 0);
1231 if (!gen)
1232 goto err;
1233 gens = GENERAL_NAMES_new();
1234 if (gens == NULL)
1235 goto err;
1236 if (!sk_GENERAL_NAME_push(gens, gen))
1237 goto err;
1238 gen = NULL;
1239 if (!sk_GENERAL_NAMES_push(ret, gens))
1240 goto err;
1241 gens = NULL;
1242 }
1243
1244 return ret;
1245
1246 err:
1247 sk_GENERAL_NAMES_pop_free(ret, GENERAL_NAMES_free);
1248 GENERAL_NAMES_free(gens);
1249 GENERAL_NAME_free(gen);
1250 return NULL;
1251}
1252
1253static CMS_ReceiptRequest *make_receipt_request(STACK_OF(OPENSSL_STRING)
1254 *rr_to, int rr_allorfirst, STACK_OF(OPENSSL_STRING)
1255 *rr_from)
1256{
1257 STACK_OF(GENERAL_NAMES) *rct_to = NULL, *rct_from = NULL;
1258 CMS_ReceiptRequest *rr;
1259 rct_to = make_names_stack(rr_to);
1260 if (!rct_to)
1261 goto err;
1262 if (rr_from) {
1263 rct_from = make_names_stack(rr_from);
1264 if (!rct_from)
1265 goto err;
1266 } else
1267 rct_from = NULL;
1268 rr = CMS_ReceiptRequest_create0(NULL, -1, rr_allorfirst, rct_from,
1269 rct_to);
1270 return rr;
1271 err:
1272 sk_GENERAL_NAMES_pop_free(rct_to, GENERAL_NAMES_free);
1273 return NULL;
1274}
1275
1276static int cms_set_pkey_param(EVP_PKEY_CTX *pctx,
1277 STACK_OF(OPENSSL_STRING) *param)
1278{
1279 char *keyopt;
1280 int i;
1281 if (sk_OPENSSL_STRING_num(param) <= 0)
1282 return 1;
1283 for (i = 0; i < sk_OPENSSL_STRING_num(param); i++) {
1284 keyopt = sk_OPENSSL_STRING_value(param, i);
1285 if (pkey_ctrl_string(pctx, keyopt) <= 0) {
1286 BIO_printf(bio_err, "parameter error \"%s\"\n", keyopt);
1287 ERR_print_errors(bio_err);
1288 return 0;
1289 }
1290 }
1291 return 1;
1292}
1293
1294#endif
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