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source: vbox/trunk/src/libs/openssl-3.1.3/apps/cms.c@ 102793

Last change on this file since 102793 was 101211, checked in by vboxsync, 17 months ago

openssl-3.1.3: Applied and adjusted our OpenSSL changes to 3.1.2. bugref:10527
File size: 49.8 KB
Line 
1/*
2 * Copyright 2008-2023 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the Apache License 2.0 (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#include "progs.h"
16
17#include <openssl/crypto.h>
18#include <openssl/pem.h>
19#include <openssl/err.h>
20#include <openssl/x509_vfy.h>
21#include <openssl/x509v3.h>
22#include <openssl/cms.h>
23
24static int save_certs(char *signerfile, STACK_OF(X509) *signers);
25static int cms_cb(int ok, X509_STORE_CTX *ctx);
26static void receipt_request_print(CMS_ContentInfo *cms);
27static CMS_ReceiptRequest
28*make_receipt_request(STACK_OF(OPENSSL_STRING) *rr_to, int rr_allorfirst,
29 STACK_OF(OPENSSL_STRING) *rr_from);
30static int cms_set_pkey_param(EVP_PKEY_CTX *pctx,
31 STACK_OF(OPENSSL_STRING) *param);
32
33#define SMIME_OP 0x100
34#define SMIME_IP 0x200
35#define SMIME_SIGNERS 0x400
36#define SMIME_ENCRYPT (1 | SMIME_OP)
37#define SMIME_DECRYPT (2 | SMIME_IP)
38#define SMIME_SIGN (3 | SMIME_OP | SMIME_SIGNERS)
39#define SMIME_VERIFY (4 | SMIME_IP)
40#define SMIME_RESIGN (5 | SMIME_IP | SMIME_OP | SMIME_SIGNERS)
41#define SMIME_SIGN_RECEIPT (6 | SMIME_IP | SMIME_OP)
42#define SMIME_VERIFY_RECEIPT (7 | SMIME_IP)
43#define SMIME_DIGEST_CREATE (8 | SMIME_OP)
44#define SMIME_DIGEST_VERIFY (9 | SMIME_IP)
45#define SMIME_COMPRESS (10 | SMIME_OP)
46#define SMIME_UNCOMPRESS (11 | SMIME_IP)
47#define SMIME_ENCRYPTED_ENCRYPT (12 | SMIME_OP)
48#define SMIME_ENCRYPTED_DECRYPT (13 | SMIME_IP)
49#define SMIME_DATA_CREATE (14 | SMIME_OP)
50#define SMIME_DATA_OUT (15 | SMIME_IP)
51#define SMIME_CMSOUT (16 | SMIME_IP | SMIME_OP)
52
53static int verify_err = 0;
54
55typedef struct cms_key_param_st cms_key_param;
56
57struct cms_key_param_st {
58 int idx;
59 STACK_OF(OPENSSL_STRING) *param;
60 cms_key_param *next;
61};
62
63typedef enum OPTION_choice {
64 OPT_COMMON,
65 OPT_INFORM, OPT_OUTFORM, OPT_IN, OPT_OUT, OPT_ENCRYPT,
66 OPT_DECRYPT, OPT_SIGN, OPT_CADES, OPT_SIGN_RECEIPT, OPT_RESIGN,
67 OPT_VERIFY, OPT_VERIFY_RETCODE, OPT_VERIFY_RECEIPT,
68 OPT_CMSOUT, OPT_DATA_OUT, OPT_DATA_CREATE, OPT_DIGEST_VERIFY,
69 OPT_DIGEST_CREATE, OPT_COMPRESS, OPT_UNCOMPRESS,
70 OPT_ED_DECRYPT, OPT_ED_ENCRYPT, OPT_DEBUG_DECRYPT, OPT_TEXT,
71 OPT_ASCIICRLF, OPT_NOINTERN, OPT_NOVERIFY, OPT_NOCERTS,
72 OPT_NOATTR, OPT_NODETACH, OPT_NOSMIMECAP, OPT_BINARY, OPT_KEYID,
73 OPT_NOSIGS, OPT_NO_CONTENT_VERIFY, OPT_NO_ATTR_VERIFY, OPT_INDEF,
74 OPT_NOINDEF, OPT_CRLFEOL, OPT_NOOUT, OPT_RR_PRINT,
75 OPT_RR_ALL, OPT_RR_FIRST, OPT_RCTFORM, OPT_CERTFILE, OPT_CAFILE,
76 OPT_CAPATH, OPT_CASTORE, OPT_NOCAPATH, OPT_NOCAFILE, OPT_NOCASTORE,
77 OPT_CONTENT, OPT_PRINT, OPT_NAMEOPT,
78 OPT_SECRETKEY, OPT_SECRETKEYID, OPT_PWRI_PASSWORD, OPT_ECONTENT_TYPE,
79 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_WRAP, OPT_ENGINE,
83 OPT_R_ENUM,
84 OPT_PROV_ENUM, OPT_CONFIG,
85 OPT_V_ENUM,
86 OPT_CIPHER,
87 OPT_ORIGINATOR
88} OPTION_CHOICE;
89
90const OPTIONS cms_options[] = {
91 {OPT_HELP_STR, 1, '-', "Usage: %s [options] [cert...]\n"},
92 {"help", OPT_HELP, '-', "Display this summary"},
93
94 OPT_SECTION("General"),
95 {"in", OPT_IN, '<', "Input file"},
96 {"out", OPT_OUT, '>', "Output file"},
97 OPT_CONFIG_OPTION,
98
99 OPT_SECTION("Operation"),
100 {"encrypt", OPT_ENCRYPT, '-', "Encrypt message"},
101 {"decrypt", OPT_DECRYPT, '-', "Decrypt encrypted message"},
102 {"sign", OPT_SIGN, '-', "Sign message"},
103 {"verify", OPT_VERIFY, '-', "Verify signed message"},
104 {"resign", OPT_RESIGN, '-', "Resign a signed message"},
105 {"sign_receipt", OPT_SIGN_RECEIPT, '-',
106 "Generate a signed receipt for a message"},
107 {"verify_receipt", OPT_VERIFY_RECEIPT, '<',
108 "Verify receipts; exit if receipt signatures do not verify"},
109 {"digest_create", OPT_DIGEST_CREATE, '-',
110 "Create a CMS \"DigestedData\" object"},
111 {"digest_verify", OPT_DIGEST_VERIFY, '-',
112 "Verify a CMS \"DigestedData\" object and output it"},
113 {"compress", OPT_COMPRESS, '-', "Create a CMS \"CompressedData\" object"},
114 {"uncompress", OPT_UNCOMPRESS, '-',
115 "Uncompress a CMS \"CompressedData\" object"},
116 {"EncryptedData_encrypt", OPT_ED_ENCRYPT, '-',
117 "Create CMS \"EncryptedData\" object using symmetric key"},
118 {"EncryptedData_decrypt", OPT_ED_DECRYPT, '-',
119 "Decrypt CMS \"EncryptedData\" object using symmetric key"},
120 {"data_create", OPT_DATA_CREATE, '-', "Create a CMS \"Data\" object"},
121 {"data_out", OPT_DATA_OUT, '-', "Copy CMS \"Data\" object to output"},
122 {"cmsout", OPT_CMSOUT, '-', "Output CMS structure"},
123
124 OPT_SECTION("File format"),
125 {"inform", OPT_INFORM, 'c', "Input format SMIME (default), PEM or DER"},
126 {"outform", OPT_OUTFORM, 'c',
127 "Output format SMIME (default), PEM or DER"},
128 {"rctform", OPT_RCTFORM, 'F', "Receipt file format"},
129 {"stream", OPT_INDEF, '-', "Enable CMS streaming"},
130 {"indef", OPT_INDEF, '-', "Same as -stream"},
131 {"noindef", OPT_NOINDEF, '-', "Disable CMS streaming"},
132 {"binary", OPT_BINARY, '-',
133 "Treat input as binary: do not translate to canonical form"},
134 {"crlfeol", OPT_CRLFEOL, '-',
135 "Use CRLF as EOL termination instead of CR only" },
136 {"asciicrlf", OPT_ASCIICRLF, '-',
137 "Perform CRLF canonicalisation when signing"},
138
139 OPT_SECTION("Keys and passwords"),
140 {"pwri_password", OPT_PWRI_PASSWORD, 's',
141 "Specific password for recipient"},
142 {"secretkey", OPT_SECRETKEY, 's',
143 "Use specified hex-encoded key to decrypt/encrypt recipients or content"},
144 {"secretkeyid", OPT_SECRETKEYID, 's',
145 "Identity of the -secretkey for CMS \"KEKRecipientInfo\" object"},
146 {"inkey", OPT_INKEY, 's',
147 "Input private key (if not signer or recipient)"},
148 {"passin", OPT_PASSIN, 's', "Input file pass phrase source"},
149 {"keyopt", OPT_KEYOPT, 's', "Set public key parameters as n:v pairs"},
150 {"keyform", OPT_KEYFORM, 'f',
151 "Input private key format (ENGINE, other values ignored)"},
152#ifndef OPENSSL_NO_ENGINE
153 {"engine", OPT_ENGINE, 's', "Use engine e, possibly a hardware device"},
154#endif
155 OPT_PROV_OPTIONS,
156 OPT_R_OPTIONS,
157
158 OPT_SECTION("Encryption and decryption"),
159 {"originator", OPT_ORIGINATOR, 's', "Originator certificate file"},
160 {"recip", OPT_RECIP, '<', "Recipient cert file"},
161 {"cert...", OPT_PARAM, '.',
162 "Recipient certs (optional; used only when encrypting)"},
163 {"", OPT_CIPHER, '-',
164 "The encryption algorithm to use (any supported cipher)"},
165 {"wrap", OPT_WRAP, 's',
166 "Key wrap algorithm to use when encrypting with key agreement"},
167 {"aes128-wrap", OPT_AES128_WRAP, '-', "Use AES128 to wrap key"},
168 {"aes192-wrap", OPT_AES192_WRAP, '-', "Use AES192 to wrap key"},
169 {"aes256-wrap", OPT_AES256_WRAP, '-', "Use AES256 to wrap key"},
170 {"des3-wrap", OPT_3DES_WRAP, '-', "Use 3DES-EDE to wrap key"},
171 {"debug_decrypt", OPT_DEBUG_DECRYPT, '-',
172 "Disable MMA protection, return error if no recipient found (see doc)"},
173
174 OPT_SECTION("Signing"),
175 {"md", OPT_MD, 's', "Digest algorithm to use"},
176 {"signer", OPT_SIGNER, 's', "Signer certificate input file"},
177 {"certfile", OPT_CERTFILE, '<', "Other certificates file"},
178 {"cades", OPT_CADES, '-',
179 "Include signingCertificate attribute (CAdES-BES)"},
180 {"nodetach", OPT_NODETACH, '-', "Use opaque signing"},
181 {"nocerts", OPT_NOCERTS, '-',
182 "Don't include signer's certificate when signing"},
183 {"noattr", OPT_NOATTR, '-', "Don't include any signed attributes"},
184 {"nosmimecap", OPT_NOSMIMECAP, '-', "Omit the SMIMECapabilities attribute"},
185 {"receipt_request_all", OPT_RR_ALL, '-',
186 "When signing, create a receipt request for all recipients"},
187 {"receipt_request_first", OPT_RR_FIRST, '-',
188 "When signing, create a receipt request for first recipient"},
189 {"receipt_request_from", OPT_RR_FROM, 's',
190 "Create signed receipt request with specified email address"},
191 {"receipt_request_to", OPT_RR_TO, 's',
192 "Create signed receipt targeted to specified address"},
193
194 OPT_SECTION("Verification"),
195 {"signer", OPT_DUP, 's', "Signer certificate(s) output file"},
196 {"content", OPT_CONTENT, '<',
197 "Supply or override content for detached signature"},
198 {"no_content_verify", OPT_NO_CONTENT_VERIFY, '-',
199 "Do not verify signed content signatures"},
200 {"no_attr_verify", OPT_NO_ATTR_VERIFY, '-',
201 "Do not verify signed attribute signatures"},
202 {"nosigs", OPT_NOSIGS, '-', "Don't verify message signature"},
203 {"noverify", OPT_NOVERIFY, '-', "Don't verify signers certificate"},
204 {"nointern", OPT_NOINTERN, '-',
205 "Don't search certificates in message for signer"},
206 {"cades", OPT_DUP, '-', "Check signingCertificate (CAdES-BES)"},
207 {"verify_retcode", OPT_VERIFY_RETCODE, '-',
208 "Exit non-zero on verification failure"},
209 {"CAfile", OPT_CAFILE, '<', "Trusted certificates file"},
210 {"CApath", OPT_CAPATH, '/', "Trusted certificates directory"},
211 {"CAstore", OPT_CASTORE, ':', "Trusted certificates store URI"},
212 {"no-CAfile", OPT_NOCAFILE, '-',
213 "Do not load the default certificates file"},
214 {"no-CApath", OPT_NOCAPATH, '-',
215 "Do not load certificates from the default certificates directory"},
216 {"no-CAstore", OPT_NOCASTORE, '-',
217 "Do not load certificates from the default certificates store"},
218
219 OPT_SECTION("Output"),
220 {"keyid", OPT_KEYID, '-', "Use subject key identifier"},
221 {"econtent_type", OPT_ECONTENT_TYPE, 's', "OID for external content"},
222 {"text", OPT_TEXT, '-', "Include or delete text MIME headers"},
223 {"certsout", OPT_CERTSOUT, '>', "Certificate output file"},
224 {"to", OPT_TO, 's', "To address"},
225 {"from", OPT_FROM, 's', "From address"},
226 {"subject", OPT_SUBJECT, 's', "Subject"},
227
228 OPT_SECTION("Printing"),
229 {"noout", OPT_NOOUT, '-',
230 "For the -cmsout operation do not output the parsed CMS structure"},
231 {"print", OPT_PRINT, '-',
232 "For the -cmsout operation print out all fields of the CMS structure"},
233 {"nameopt", OPT_NAMEOPT, 's',
234 "For the -print option specifies various strings printing options"},
235 {"receipt_request_print", OPT_RR_PRINT, '-', "Print CMS Receipt Request" },
236
237 OPT_V_OPTIONS,
238 {NULL}
239};
240
241static CMS_ContentInfo *load_content_info(int informat, BIO *in, int flags,
242 BIO **indata, const char *name)
243{
244 CMS_ContentInfo *ret, *ci;
245
246 ret = CMS_ContentInfo_new_ex(app_get0_libctx(), app_get0_propq());
247 if (ret == NULL) {
248 BIO_printf(bio_err, "Error allocating CMS_contentinfo\n");
249 return NULL;
250 }
251 switch (informat) {
252 case FORMAT_SMIME:
253 ci = SMIME_read_CMS_ex(in, flags, indata, &ret);
254 break;
255 case FORMAT_PEM:
256 ci = PEM_read_bio_CMS(in, &ret, NULL, NULL);
257 break;
258 case FORMAT_ASN1:
259 ci = d2i_CMS_bio(in, &ret);
260 break;
261 default:
262 BIO_printf(bio_err, "Bad input format for %s\n", name);
263 goto err;
264 }
265 if (ci == NULL) {
266 BIO_printf(bio_err, "Error reading %s Content Info\n", name);
267 goto err;
268 }
269 return ret;
270 err:
271 CMS_ContentInfo_free(ret);
272 return NULL;
273}
274
275int cms_main(int argc, char **argv)
276{
277 CONF *conf = NULL;
278 ASN1_OBJECT *econtent_type = NULL;
279 BIO *in = NULL, *out = NULL, *indata = NULL, *rctin = NULL;
280 CMS_ContentInfo *cms = NULL, *rcms = NULL;
281 CMS_ReceiptRequest *rr = NULL;
282 ENGINE *e = NULL;
283 EVP_PKEY *key = NULL;
284 EVP_CIPHER *cipher = NULL, *wrap_cipher = NULL;
285 EVP_MD *sign_md = NULL;
286 STACK_OF(OPENSSL_STRING) *rr_to = NULL, *rr_from = NULL;
287 STACK_OF(OPENSSL_STRING) *sksigners = NULL, *skkeys = NULL;
288 STACK_OF(X509) *encerts = sk_X509_new_null(), *other = NULL;
289 X509 *cert = NULL, *recip = NULL, *signer = NULL, *originator = NULL;
290 X509_STORE *store = NULL;
291 X509_VERIFY_PARAM *vpm = X509_VERIFY_PARAM_new();
292 char *certfile = NULL, *keyfile = NULL, *contfile = NULL;
293 const char *CAfile = NULL, *CApath = NULL, *CAstore = NULL;
294 char *certsoutfile = NULL, *digestname = NULL, *wrapname = NULL;
295 int noCAfile = 0, noCApath = 0, noCAstore = 0;
296 char *infile = NULL, *outfile = NULL, *rctfile = NULL;
297 char *passinarg = NULL, *passin = NULL, *signerfile = NULL;
298 char *originatorfile = NULL, *recipfile = NULL, *ciphername = NULL;
299 char *to = NULL, *from = NULL, *subject = NULL, *prog;
300 cms_key_param *key_first = NULL, *key_param = NULL;
301 int flags = CMS_DETACHED, binary_files = 0;
302 int noout = 0, print = 0, keyidx = -1, vpmtouched = 0;
303 int informat = FORMAT_SMIME, outformat = FORMAT_SMIME;
304 int operation = 0, ret = 1, rr_print = 0, rr_allorfirst = -1;
305 int verify_retcode = 0, rctformat = FORMAT_SMIME, keyform = FORMAT_UNDEF;
306 size_t secret_keylen = 0, secret_keyidlen = 0;
307 unsigned char *pwri_pass = NULL, *pwri_tmp = NULL;
308 unsigned char *secret_key = NULL, *secret_keyid = NULL;
309 long ltmp;
310 const char *mime_eol = "\n";
311 OPTION_CHOICE o;
312 OSSL_LIB_CTX *libctx = app_get0_libctx();
313
314 if (encerts == NULL || vpm == NULL)
315 goto end;
316
317 prog = opt_init(argc, argv, cms_options);
318 while ((o = opt_next()) != OPT_EOF) {
319 switch (o) {
320 case OPT_EOF:
321 case OPT_ERR:
322 opthelp:
323 BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
324 goto end;
325 case OPT_HELP:
326 opt_help(cms_options);
327 ret = 0;
328 goto end;
329 case OPT_INFORM:
330 if (!opt_format(opt_arg(), OPT_FMT_PDS, &informat))
331 goto opthelp;
332 break;
333 case OPT_OUTFORM:
334 if (!opt_format(opt_arg(), OPT_FMT_PDS, &outformat))
335 goto opthelp;
336 break;
337 case OPT_OUT:
338 outfile = opt_arg();
339 break;
340
341 case OPT_ENCRYPT:
342 operation = SMIME_ENCRYPT;
343 break;
344 case OPT_DECRYPT:
345 operation = SMIME_DECRYPT;
346 break;
347 case OPT_SIGN:
348 operation = SMIME_SIGN;
349 break;
350 case OPT_VERIFY:
351 operation = SMIME_VERIFY;
352 break;
353 case OPT_RESIGN:
354 operation = SMIME_RESIGN;
355 break;
356 case OPT_SIGN_RECEIPT:
357 operation = SMIME_SIGN_RECEIPT;
358 break;
359 case OPT_VERIFY_RECEIPT:
360 operation = SMIME_VERIFY_RECEIPT;
361 rctfile = opt_arg();
362 break;
363 case OPT_VERIFY_RETCODE:
364 verify_retcode = 1;
365 break;
366 case OPT_DIGEST_CREATE:
367 operation = SMIME_DIGEST_CREATE;
368 break;
369 case OPT_DIGEST_VERIFY:
370 operation = SMIME_DIGEST_VERIFY;
371 break;
372 case OPT_COMPRESS:
373 operation = SMIME_COMPRESS;
374 break;
375 case OPT_UNCOMPRESS:
376 operation = SMIME_UNCOMPRESS;
377 break;
378 case OPT_ED_ENCRYPT:
379 operation = SMIME_ENCRYPTED_ENCRYPT;
380 break;
381 case OPT_ED_DECRYPT:
382 operation = SMIME_ENCRYPTED_DECRYPT;
383 break;
384 case OPT_DATA_CREATE:
385 operation = SMIME_DATA_CREATE;
386 break;
387 case OPT_DATA_OUT:
388 operation = SMIME_DATA_OUT;
389 break;
390 case OPT_CMSOUT:
391 operation = SMIME_CMSOUT;
392 break;
393
394 case OPT_DEBUG_DECRYPT:
395 flags |= CMS_DEBUG_DECRYPT;
396 break;
397 case OPT_TEXT:
398 flags |= CMS_TEXT;
399 break;
400 case OPT_ASCIICRLF:
401 flags |= CMS_ASCIICRLF;
402 break;
403 case OPT_NOINTERN:
404 flags |= CMS_NOINTERN;
405 break;
406 case OPT_NOVERIFY:
407 flags |= CMS_NO_SIGNER_CERT_VERIFY;
408 break;
409 case OPT_NOCERTS:
410 flags |= CMS_NOCERTS;
411 break;
412 case OPT_NOATTR:
413 flags |= CMS_NOATTR;
414 break;
415 case OPT_NODETACH:
416 flags &= ~CMS_DETACHED;
417 break;
418 case OPT_NOSMIMECAP:
419 flags |= CMS_NOSMIMECAP;
420 break;
421 case OPT_BINARY:
422 flags |= CMS_BINARY;
423 break;
424 case OPT_CADES:
425 flags |= CMS_CADES;
426 break;
427 case OPT_KEYID:
428 flags |= CMS_USE_KEYID;
429 break;
430 case OPT_NOSIGS:
431 flags |= CMS_NOSIGS;
432 break;
433 case OPT_NO_CONTENT_VERIFY:
434 flags |= CMS_NO_CONTENT_VERIFY;
435 break;
436 case OPT_NO_ATTR_VERIFY:
437 flags |= CMS_NO_ATTR_VERIFY;
438 break;
439 case OPT_INDEF:
440 flags |= CMS_STREAM;
441 break;
442 case OPT_NOINDEF:
443 flags &= ~CMS_STREAM;
444 break;
445 case OPT_CRLFEOL:
446 mime_eol = "\r\n";
447 flags |= CMS_CRLFEOL;
448 break;
449 case OPT_NOOUT:
450 noout = 1;
451 break;
452 case OPT_RR_PRINT:
453 rr_print = 1;
454 break;
455 case OPT_RR_ALL:
456 rr_allorfirst = 0;
457 break;
458 case OPT_RR_FIRST:
459 rr_allorfirst = 1;
460 break;
461 case OPT_RCTFORM:
462 if (!opt_format(opt_arg(),
463 OPT_FMT_PEMDER | OPT_FMT_SMIME, &rctformat))
464 goto opthelp;
465 break;
466 case OPT_CERTFILE:
467 certfile = opt_arg();
468 break;
469 case OPT_CAFILE:
470 CAfile = opt_arg();
471 break;
472 case OPT_CAPATH:
473 CApath = opt_arg();
474 break;
475 case OPT_CASTORE:
476 CAstore = opt_arg();
477 break;
478 case OPT_NOCAFILE:
479 noCAfile = 1;
480 break;
481 case OPT_NOCAPATH:
482 noCApath = 1;
483 break;
484 case OPT_NOCASTORE:
485 noCAstore = 1;
486 break;
487 case OPT_IN:
488 infile = opt_arg();
489 break;
490 case OPT_CONTENT:
491 contfile = opt_arg();
492 break;
493 case OPT_RR_FROM:
494 if (rr_from == NULL
495 && (rr_from = sk_OPENSSL_STRING_new_null()) == NULL)
496 goto end;
497 sk_OPENSSL_STRING_push(rr_from, opt_arg());
498 break;
499 case OPT_RR_TO:
500 if (rr_to == NULL
501 && (rr_to = sk_OPENSSL_STRING_new_null()) == NULL)
502 goto end;
503 sk_OPENSSL_STRING_push(rr_to, opt_arg());
504 break;
505 case OPT_PRINT:
506 noout = print = 1;
507 break;
508 case OPT_NAMEOPT:
509 if (!set_nameopt(opt_arg()))
510 goto opthelp;
511 break;
512 case OPT_SECRETKEY:
513 if (secret_key != NULL) {
514 BIO_printf(bio_err, "Invalid key (supplied twice) %s\n",
515 opt_arg());
516 goto opthelp;
517 }
518 secret_key = OPENSSL_hexstr2buf(opt_arg(), &ltmp);
519 if (secret_key == NULL) {
520 BIO_printf(bio_err, "Invalid key %s\n", opt_arg());
521 goto end;
522 }
523 secret_keylen = (size_t)ltmp;
524 break;
525 case OPT_SECRETKEYID:
526 if (secret_keyid != NULL) {
527 BIO_printf(bio_err, "Invalid id (supplied twice) %s\n",
528 opt_arg());
529 goto opthelp;
530 }
531 secret_keyid = OPENSSL_hexstr2buf(opt_arg(), &ltmp);
532 if (secret_keyid == NULL) {
533 BIO_printf(bio_err, "Invalid id %s\n", opt_arg());
534 goto opthelp;
535 }
536 secret_keyidlen = (size_t)ltmp;
537 break;
538 case OPT_PWRI_PASSWORD:
539 pwri_pass = (unsigned char *)opt_arg();
540 break;
541 case OPT_ECONTENT_TYPE:
542 if (econtent_type != NULL) {
543 BIO_printf(bio_err, "Invalid OID (supplied twice) %s\n",
544 opt_arg());
545 goto opthelp;
546 }
547 econtent_type = OBJ_txt2obj(opt_arg(), 0);
548 if (econtent_type == NULL) {
549 BIO_printf(bio_err, "Invalid OID %s\n", opt_arg());
550 goto opthelp;
551 }
552 break;
553 case OPT_ENGINE:
554 e = setup_engine(opt_arg(), 0);
555 break;
556 case OPT_PASSIN:
557 passinarg = opt_arg();
558 break;
559 case OPT_TO:
560 to = opt_arg();
561 break;
562 case OPT_FROM:
563 from = opt_arg();
564 break;
565 case OPT_SUBJECT:
566 subject = opt_arg();
567 break;
568 case OPT_CERTSOUT:
569 certsoutfile = opt_arg();
570 break;
571 case OPT_MD:
572 digestname = opt_arg();
573 break;
574 case OPT_SIGNER:
575 /* If previous -signer argument add signer to list */
576 if (signerfile != NULL) {
577 if (sksigners == NULL
578 && (sksigners = sk_OPENSSL_STRING_new_null()) == NULL)
579 goto end;
580 sk_OPENSSL_STRING_push(sksigners, signerfile);
581 if (keyfile == NULL)
582 keyfile = signerfile;
583 if (skkeys == NULL
584 && (skkeys = sk_OPENSSL_STRING_new_null()) == NULL)
585 goto end;
586 sk_OPENSSL_STRING_push(skkeys, keyfile);
587 keyfile = NULL;
588 }
589 signerfile = opt_arg();
590 break;
591 case OPT_ORIGINATOR:
592 originatorfile = opt_arg();
593 break;
594 case OPT_INKEY:
595 /* If previous -inkey argument add signer to list */
596 if (keyfile != NULL) {
597 if (signerfile == NULL) {
598 BIO_puts(bio_err, "Illegal -inkey without -signer\n");
599 goto end;
600 }
601 if (sksigners == NULL
602 && (sksigners = sk_OPENSSL_STRING_new_null()) == NULL)
603 goto end;
604 sk_OPENSSL_STRING_push(sksigners, signerfile);
605 signerfile = NULL;
606 if (skkeys == NULL
607 && (skkeys = sk_OPENSSL_STRING_new_null()) == NULL)
608 goto end;
609 sk_OPENSSL_STRING_push(skkeys, keyfile);
610 }
611 keyfile = opt_arg();
612 break;
613 case OPT_KEYFORM:
614 if (!opt_format(opt_arg(), OPT_FMT_ANY, &keyform))
615 goto opthelp;
616 break;
617 case OPT_RECIP:
618 if (operation == SMIME_ENCRYPT) {
619 cert = load_cert(opt_arg(), FORMAT_UNDEF,
620 "recipient certificate file");
621 if (cert == NULL)
622 goto end;
623 sk_X509_push(encerts, cert);
624 cert = NULL;
625 } else {
626 recipfile = opt_arg();
627 }
628 break;
629 case OPT_CIPHER:
630 ciphername = opt_unknown();
631 break;
632 case OPT_KEYOPT:
633 keyidx = -1;
634 if (operation == SMIME_ENCRYPT) {
635 if (sk_X509_num(encerts) > 0)
636 keyidx += sk_X509_num(encerts);
637 } else {
638 if (keyfile != NULL || signerfile != NULL)
639 keyidx++;
640 if (skkeys != NULL)
641 keyidx += sk_OPENSSL_STRING_num(skkeys);
642 }
643 if (keyidx < 0) {
644 BIO_printf(bio_err, "No key specified\n");
645 goto opthelp;
646 }
647 if (key_param == NULL || key_param->idx != keyidx) {
648 cms_key_param *nparam;
649 nparam = app_malloc(sizeof(*nparam), "key param buffer");
650 if ((nparam->param = sk_OPENSSL_STRING_new_null()) == NULL) {
651 OPENSSL_free(nparam);
652 goto end;
653 }
654 nparam->idx = keyidx;
655 nparam->next = NULL;
656 if (key_first == NULL)
657 key_first = nparam;
658 else
659 key_param->next = nparam;
660 key_param = nparam;
661 }
662 sk_OPENSSL_STRING_push(key_param->param, opt_arg());
663 break;
664 case OPT_V_CASES:
665 if (!opt_verify(o, vpm))
666 goto end;
667 vpmtouched++;
668 break;
669 case OPT_R_CASES:
670 if (!opt_rand(o))
671 goto end;
672 break;
673 case OPT_PROV_CASES:
674 if (!opt_provider(o))
675 goto end;
676 break;
677 case OPT_CONFIG:
678 conf = app_load_config_modules(opt_arg());
679 if (conf == NULL)
680 goto end;
681 break;
682 case OPT_WRAP:
683 wrapname = opt_arg();
684 break;
685 case OPT_AES128_WRAP:
686 case OPT_AES192_WRAP:
687 case OPT_AES256_WRAP:
688 case OPT_3DES_WRAP:
689 wrapname = opt_flag() + 1;
690 break;
691 }
692 }
693 if (!app_RAND_load())
694 goto end;
695
696 if (digestname != NULL) {
697 if (!opt_md(digestname, &sign_md))
698 goto end;
699 }
700 if (ciphername != NULL) {
701 if (!opt_cipher_any(ciphername, &cipher))
702 goto end;
703 }
704 if (wrapname != NULL) {
705 if (!opt_cipher_any(wrapname, &wrap_cipher))
706 goto end;
707 }
708
709 /* Remaining args are files to process. */
710 argc = opt_num_rest();
711 argv = opt_rest();
712
713 if ((rr_allorfirst != -1 || rr_from != NULL) && rr_to == NULL) {
714 BIO_puts(bio_err, "No Signed Receipts Recipients\n");
715 goto opthelp;
716 }
717
718 if (!(operation & SMIME_SIGNERS) && (rr_to != NULL || rr_from != NULL)) {
719 BIO_puts(bio_err, "Signed receipts only allowed with -sign\n");
720 goto opthelp;
721 }
722 if (!(operation & SMIME_SIGNERS) && (skkeys != NULL || sksigners != NULL)) {
723 BIO_puts(bio_err, "Multiple signers or keys not allowed\n");
724 goto opthelp;
725 }
726
727 if ((flags & CMS_CADES) != 0) {
728 if ((flags & CMS_NOATTR) != 0) {
729 BIO_puts(bio_err, "Incompatible options: "
730 "CAdES requires signed attributes\n");
731 goto opthelp;
732 }
733 if (operation == SMIME_VERIFY
734 && (flags & (CMS_NO_SIGNER_CERT_VERIFY | CMS_NO_ATTR_VERIFY)) != 0) {
735 BIO_puts(bio_err, "Incompatible options: CAdES validation requires"
736 " certs and signed attributes validations\n");
737 goto opthelp;
738 }
739 }
740
741 if (operation & SMIME_SIGNERS) {
742 if (keyfile != NULL && signerfile == NULL) {
743 BIO_puts(bio_err, "Illegal -inkey without -signer\n");
744 goto opthelp;
745 }
746 /* Check to see if any final signer needs to be appended */
747 if (signerfile != NULL) {
748 if (sksigners == NULL
749 && (sksigners = sk_OPENSSL_STRING_new_null()) == NULL)
750 goto end;
751 sk_OPENSSL_STRING_push(sksigners, signerfile);
752 if (skkeys == NULL && (skkeys = sk_OPENSSL_STRING_new_null()) == NULL)
753 goto end;
754 if (keyfile == NULL)
755 keyfile = signerfile;
756 sk_OPENSSL_STRING_push(skkeys, keyfile);
757 }
758 if (sksigners == NULL) {
759 BIO_printf(bio_err, "No signer certificate specified\n");
760 goto opthelp;
761 }
762 signerfile = NULL;
763 keyfile = NULL;
764 } else if (operation == SMIME_DECRYPT) {
765 if (recipfile == NULL && keyfile == NULL
766 && secret_key == NULL && pwri_pass == NULL) {
767 BIO_printf(bio_err,
768 "No recipient certificate or key specified\n");
769 goto opthelp;
770 }
771 } else if (operation == SMIME_ENCRYPT) {
772 if (*argv == NULL && secret_key == NULL
773 && pwri_pass == NULL && sk_X509_num(encerts) <= 0) {
774 BIO_printf(bio_err, "No recipient(s) certificate(s) specified\n");
775 goto opthelp;
776 }
777 } else if (!operation) {
778 BIO_printf(bio_err, "No operation option (-encrypt|-decrypt|-sign|-verify|...) specified.\n");
779 goto opthelp;
780 }
781
782 if (!app_passwd(passinarg, NULL, &passin, NULL)) {
783 BIO_printf(bio_err, "Error getting password\n");
784 goto end;
785 }
786
787 ret = 2;
788
789 if ((operation & SMIME_SIGNERS) == 0) {
790 if ((flags & CMS_DETACHED) == 0)
791 BIO_printf(bio_err,
792 "Warning: -nodetach option is ignored for non-signing operation\n");
793
794 flags &= ~CMS_DETACHED;
795 }
796 if ((operation & SMIME_IP) == 0 && contfile != NULL)
797 BIO_printf(bio_err,
798 "Warning: -contfile option is ignored for the given operation\n");
799 if (operation != SMIME_ENCRYPT && *argv != NULL)
800 BIO_printf(bio_err,
801 "Warning: recipient certificate file parameters ignored for operation other than -encrypt\n");
802
803 if ((flags & CMS_BINARY) != 0) {
804 if (!(operation & SMIME_OP))
805 outformat = FORMAT_BINARY;
806 if (!(operation & SMIME_IP))
807 informat = FORMAT_BINARY;
808 if ((operation & SMIME_SIGNERS) != 0 && (flags & CMS_DETACHED) != 0)
809 binary_files = 1;
810 if ((operation & SMIME_IP) != 0 && contfile == NULL)
811 binary_files = 1;
812 }
813
814 if (operation == SMIME_ENCRYPT) {
815 if (!cipher) {
816#ifndef OPENSSL_NO_DES
817 cipher = (EVP_CIPHER *)EVP_des_ede3_cbc();
818#else
819 BIO_printf(bio_err, "No cipher selected\n");
820 goto end;
821#endif
822 }
823
824 if (secret_key && !secret_keyid) {
825 BIO_printf(bio_err, "No secret key id\n");
826 goto end;
827 }
828
829 for (; *argv != NULL; argv++) {
830 cert = load_cert(*argv, FORMAT_UNDEF,
831 "recipient certificate file");
832 if (cert == NULL)
833 goto end;
834 sk_X509_push(encerts, cert);
835 cert = NULL;
836 }
837 }
838
839 if (certfile != NULL) {
840 if (!load_certs(certfile, 0, &other, NULL, "certificate file")) {
841 ERR_print_errors(bio_err);
842 goto end;
843 }
844 }
845
846 if (recipfile != NULL && (operation == SMIME_DECRYPT)) {
847 if ((recip = load_cert(recipfile, FORMAT_UNDEF,
848 "recipient certificate file")) == NULL) {
849 ERR_print_errors(bio_err);
850 goto end;
851 }
852 }
853
854 if (originatorfile != NULL) {
855 if ((originator = load_cert(originatorfile, FORMAT_UNDEF,
856 "originator certificate file")) == NULL) {
857 ERR_print_errors(bio_err);
858 goto end;
859 }
860 }
861
862 if (operation == SMIME_SIGN_RECEIPT) {
863 if ((signer = load_cert(signerfile, FORMAT_UNDEF,
864 "receipt signer certificate file")) == NULL) {
865 ERR_print_errors(bio_err);
866 goto end;
867 }
868 }
869
870 if ((operation == SMIME_DECRYPT) || (operation == SMIME_ENCRYPT)) {
871 if (keyfile == NULL)
872 keyfile = recipfile;
873 } else if ((operation == SMIME_SIGN) || (operation == SMIME_SIGN_RECEIPT)) {
874 if (keyfile == NULL)
875 keyfile = signerfile;
876 } else {
877 keyfile = NULL;
878 }
879
880 if (keyfile != NULL) {
881 key = load_key(keyfile, keyform, 0, passin, e, "signing key");
882 if (key == NULL)
883 goto end;
884 }
885
886 in = bio_open_default(infile, 'r',
887 binary_files ? FORMAT_BINARY : informat);
888 if (in == NULL)
889 goto end;
890
891 if (operation & SMIME_IP) {
892 cms = load_content_info(informat, in, flags, &indata, "SMIME");
893 if (cms == NULL)
894 goto end;
895 if (contfile != NULL) {
896 BIO_free(indata);
897 if ((indata = BIO_new_file(contfile, "rb")) == NULL) {
898 BIO_printf(bio_err, "Can't read content file %s\n", contfile);
899 goto end;
900 }
901 }
902 if (certsoutfile != NULL) {
903 STACK_OF(X509) *allcerts;
904 allcerts = CMS_get1_certs(cms);
905 if (!save_certs(certsoutfile, allcerts)) {
906 BIO_printf(bio_err,
907 "Error writing certs to %s\n", certsoutfile);
908 ret = 5;
909 goto end;
910 }
911 sk_X509_pop_free(allcerts, X509_free);
912 }
913 }
914
915 if (rctfile != NULL) {
916 char *rctmode = (rctformat == FORMAT_ASN1) ? "rb" : "r";
917
918 if ((rctin = BIO_new_file(rctfile, rctmode)) == NULL) {
919 BIO_printf(bio_err, "Can't open receipt file %s\n", rctfile);
920 goto end;
921 }
922
923 rcms = load_content_info(rctformat, rctin, 0, NULL, "receipt");
924 if (rcms == NULL)
925 goto end;
926 }
927
928 out = bio_open_default(outfile, 'w',
929 binary_files ? FORMAT_BINARY : outformat);
930 if (out == NULL)
931 goto end;
932
933 if ((operation == SMIME_VERIFY) || (operation == SMIME_VERIFY_RECEIPT)) {
934 if ((store = setup_verify(CAfile, noCAfile, CApath, noCApath,
935 CAstore, noCAstore)) == NULL)
936 goto end;
937 X509_STORE_set_verify_cb(store, cms_cb);
938 if (vpmtouched)
939 X509_STORE_set1_param(store, vpm);
940 }
941
942 ret = 3;
943
944 if (operation == SMIME_DATA_CREATE) {
945 cms = CMS_data_create_ex(in, flags, libctx, app_get0_propq());
946 } else if (operation == SMIME_DIGEST_CREATE) {
947 cms = CMS_digest_create_ex(in, sign_md, flags, libctx, app_get0_propq());
948 } else if (operation == SMIME_COMPRESS) {
949 cms = CMS_compress(in, -1, flags);
950 } else if (operation == SMIME_ENCRYPT) {
951 int i;
952 flags |= CMS_PARTIAL;
953 cms = CMS_encrypt_ex(NULL, in, cipher, flags, libctx, app_get0_propq());
954 if (cms == NULL)
955 goto end;
956 for (i = 0; i < sk_X509_num(encerts); i++) {
957 CMS_RecipientInfo *ri;
958 cms_key_param *kparam;
959 int tflags = flags | CMS_KEY_PARAM;
960 /* This flag enforces allocating the EVP_PKEY_CTX for the recipient here */
961 EVP_PKEY_CTX *pctx;
962 X509 *x = sk_X509_value(encerts, i);
963 int res;
964
965 for (kparam = key_first; kparam; kparam = kparam->next) {
966 if (kparam->idx == i) {
967 break;
968 }
969 }
970 ri = CMS_add1_recipient(cms, x, key, originator, tflags);
971 if (ri == NULL)
972 goto end;
973
974 pctx = CMS_RecipientInfo_get0_pkey_ctx(ri);
975 if (kparam != NULL) {
976 if (!cms_set_pkey_param(pctx, kparam->param))
977 goto end;
978 }
979
980 res = EVP_PKEY_CTX_ctrl(pctx, -1, -1,
981 EVP_PKEY_CTRL_CIPHER,
982 EVP_CIPHER_get_nid(cipher), NULL);
983 if (res <= 0 && res != -2)
984 goto end;
985
986 if (CMS_RecipientInfo_type(ri) == CMS_RECIPINFO_AGREE
987 && wrap_cipher != NULL) {
988 EVP_CIPHER_CTX *wctx;
989 wctx = CMS_RecipientInfo_kari_get0_ctx(ri);
990 EVP_EncryptInit_ex(wctx, wrap_cipher, NULL, NULL, NULL);
991 }
992 }
993
994 if (secret_key != NULL) {
995 if (!CMS_add0_recipient_key(cms, NID_undef,
996 secret_key, secret_keylen,
997 secret_keyid, secret_keyidlen,
998 NULL, NULL, NULL))
999 goto end;
1000 /* NULL these because call absorbs them */
1001 secret_key = NULL;
1002 secret_keyid = NULL;
1003 }
1004 if (pwri_pass != NULL) {
1005 pwri_tmp = (unsigned char *)OPENSSL_strdup((char *)pwri_pass);
1006 if (pwri_tmp == NULL)
1007 goto end;
1008 if (CMS_add0_recipient_password(cms,
1009 -1, NID_undef, NID_undef,
1010 pwri_tmp, -1, NULL) == NULL)
1011 goto end;
1012 pwri_tmp = NULL;
1013 }
1014 if (!(flags & CMS_STREAM)) {
1015 if (!CMS_final(cms, in, NULL, flags))
1016 goto end;
1017 }
1018 } else if (operation == SMIME_ENCRYPTED_ENCRYPT) {
1019 cms = CMS_EncryptedData_encrypt_ex(in, cipher, secret_key,
1020 secret_keylen, flags, libctx, app_get0_propq());
1021
1022 } else if (operation == SMIME_SIGN_RECEIPT) {
1023 CMS_ContentInfo *srcms = NULL;
1024 STACK_OF(CMS_SignerInfo) *sis;
1025 CMS_SignerInfo *si;
1026 sis = CMS_get0_SignerInfos(cms);
1027 if (sis == NULL)
1028 goto end;
1029 si = sk_CMS_SignerInfo_value(sis, 0);
1030 srcms = CMS_sign_receipt(si, signer, key, other, flags);
1031 if (srcms == NULL)
1032 goto end;
1033 CMS_ContentInfo_free(cms);
1034 cms = srcms;
1035 } else if (operation & SMIME_SIGNERS) {
1036 int i;
1037 /*
1038 * If detached data content we enable streaming if S/MIME output
1039 * format.
1040 */
1041 if (operation == SMIME_SIGN) {
1042
1043 if (flags & CMS_DETACHED) {
1044 if (outformat == FORMAT_SMIME)
1045 flags |= CMS_STREAM;
1046 }
1047 flags |= CMS_PARTIAL;
1048 cms = CMS_sign_ex(NULL, NULL, other, in, flags, libctx, app_get0_propq());
1049 if (cms == NULL)
1050 goto end;
1051 if (econtent_type != NULL)
1052 CMS_set1_eContentType(cms, econtent_type);
1053
1054 if (rr_to != NULL
1055 && ((rr = make_receipt_request(rr_to, rr_allorfirst, rr_from))
1056 == NULL)) {
1057 BIO_puts(bio_err, "Signed Receipt Request Creation Error\n");
1058 goto end;
1059 }
1060 } else {
1061 flags |= CMS_REUSE_DIGEST;
1062 }
1063 for (i = 0; i < sk_OPENSSL_STRING_num(sksigners); i++) {
1064 CMS_SignerInfo *si;
1065 cms_key_param *kparam;
1066 int tflags = flags;
1067 signerfile = sk_OPENSSL_STRING_value(sksigners, i);
1068 keyfile = sk_OPENSSL_STRING_value(skkeys, i);
1069
1070 signer = load_cert(signerfile, FORMAT_UNDEF, "signer certificate");
1071 if (signer == NULL) {
1072 ret = 2;
1073 goto end;
1074 }
1075 key = load_key(keyfile, keyform, 0, passin, e, "signing key");
1076 if (key == NULL) {
1077 ret = 2;
1078 goto end;
1079 }
1080
1081 for (kparam = key_first; kparam; kparam = kparam->next) {
1082 if (kparam->idx == i) {
1083 tflags |= CMS_KEY_PARAM;
1084 break;
1085 }
1086 }
1087 si = CMS_add1_signer(cms, signer, key, sign_md, tflags);
1088 if (si == NULL)
1089 goto end;
1090 if (kparam != NULL) {
1091 EVP_PKEY_CTX *pctx;
1092 pctx = CMS_SignerInfo_get0_pkey_ctx(si);
1093 if (!cms_set_pkey_param(pctx, kparam->param))
1094 goto end;
1095 }
1096 if (rr != NULL && !CMS_add1_ReceiptRequest(si, rr))
1097 goto end;
1098 X509_free(signer);
1099 signer = NULL;
1100 EVP_PKEY_free(key);
1101 key = NULL;
1102 }
1103 /* If not streaming or resigning finalize structure */
1104 if ((operation == SMIME_SIGN) && !(flags & CMS_STREAM)) {
1105 if (!CMS_final(cms, in, NULL, flags))
1106 goto end;
1107 }
1108 }
1109
1110 if (cms == NULL) {
1111 BIO_printf(bio_err, "Error creating CMS structure\n");
1112 goto end;
1113 }
1114
1115 ret = 4;
1116 if (operation == SMIME_DECRYPT) {
1117 if (flags & CMS_DEBUG_DECRYPT)
1118 CMS_decrypt(cms, NULL, NULL, NULL, NULL, flags);
1119
1120 if (secret_key != NULL) {
1121 if (!CMS_decrypt_set1_key(cms,
1122 secret_key, secret_keylen,
1123 secret_keyid, secret_keyidlen)) {
1124 BIO_puts(bio_err, "Error decrypting CMS using secret key\n");
1125 goto end;
1126 }
1127 }
1128
1129 if (key != NULL) {
1130 if (!CMS_decrypt_set1_pkey_and_peer(cms, key, recip, originator)) {
1131 BIO_puts(bio_err, "Error decrypting CMS using private key\n");
1132 goto end;
1133 }
1134 }
1135
1136 if (pwri_pass != NULL) {
1137 if (!CMS_decrypt_set1_password(cms, pwri_pass, -1)) {
1138 BIO_puts(bio_err, "Error decrypting CMS using password\n");
1139 goto end;
1140 }
1141 }
1142
1143 if (!CMS_decrypt(cms, NULL, NULL, indata, out, flags)) {
1144 BIO_printf(bio_err, "Error decrypting CMS structure\n");
1145 goto end;
1146 }
1147 } else if (operation == SMIME_DATA_OUT) {
1148 if (!CMS_data(cms, out, flags))
1149 goto end;
1150 } else if (operation == SMIME_UNCOMPRESS) {
1151 if (!CMS_uncompress(cms, indata, out, flags))
1152 goto end;
1153 } else if (operation == SMIME_DIGEST_VERIFY) {
1154 if (CMS_digest_verify(cms, indata, out, flags) > 0) {
1155 BIO_printf(bio_err, "Verification successful\n");
1156 } else {
1157 BIO_printf(bio_err, "Verification failure\n");
1158 goto end;
1159 }
1160 } else if (operation == SMIME_ENCRYPTED_DECRYPT) {
1161 if (!CMS_EncryptedData_decrypt(cms, secret_key, secret_keylen,
1162 indata, out, flags))
1163 goto end;
1164 } else if (operation == SMIME_VERIFY) {
1165 if (CMS_verify(cms, other, store, indata, out, flags) > 0) {
1166 BIO_printf(bio_err, "%s Verification successful\n",
1167 (flags & CMS_CADES) != 0 ? "CAdES" : "CMS");
1168 } else {
1169 BIO_printf(bio_err, "%s Verification failure\n",
1170 (flags & CMS_CADES) != 0 ? "CAdES" : "CMS");
1171 if (verify_retcode)
1172 ret = verify_err + 32;
1173 goto end;
1174 }
1175 if (signerfile != NULL) {
1176 STACK_OF(X509) *signers = CMS_get0_signers(cms);
1177
1178 if (!save_certs(signerfile, signers)) {
1179 BIO_printf(bio_err,
1180 "Error writing signers to %s\n", signerfile);
1181 ret = 5;
1182 goto end;
1183 }
1184 sk_X509_free(signers);
1185 }
1186 if (rr_print)
1187 receipt_request_print(cms);
1188
1189 } else if (operation == SMIME_VERIFY_RECEIPT) {
1190 if (CMS_verify_receipt(rcms, cms, other, store, flags) > 0) {
1191 BIO_printf(bio_err, "Verification successful\n");
1192 } else {
1193 BIO_printf(bio_err, "Verification failure\n");
1194 goto end;
1195 }
1196 } else {
1197 if (noout) {
1198 if (print) {
1199 ASN1_PCTX *pctx = NULL;
1200 if (get_nameopt() != XN_FLAG_ONELINE) {
1201 pctx = ASN1_PCTX_new();
1202 if (pctx != NULL) { /* Print anyway if malloc failed */
1203 ASN1_PCTX_set_flags(pctx, ASN1_PCTX_FLAGS_SHOW_ABSENT);
1204 ASN1_PCTX_set_str_flags(pctx, get_nameopt());
1205 ASN1_PCTX_set_nm_flags(pctx, get_nameopt());
1206 }
1207 }
1208 CMS_ContentInfo_print_ctx(out, cms, 0, pctx);
1209 ASN1_PCTX_free(pctx);
1210 }
1211 } else if (outformat == FORMAT_SMIME) {
1212 if (to)
1213 BIO_printf(out, "To: %s%s", to, mime_eol);
1214 if (from)
1215 BIO_printf(out, "From: %s%s", from, mime_eol);
1216 if (subject)
1217 BIO_printf(out, "Subject: %s%s", subject, mime_eol);
1218 if (operation == SMIME_RESIGN)
1219 ret = SMIME_write_CMS(out, cms, indata, flags);
1220 else
1221 ret = SMIME_write_CMS(out, cms, in, flags);
1222 } else if (outformat == FORMAT_PEM) {
1223 ret = PEM_write_bio_CMS_stream(out, cms, in, flags);
1224 } else if (outformat == FORMAT_ASN1) {
1225 ret = i2d_CMS_bio_stream(out, cms, in, flags);
1226 } else {
1227 BIO_printf(bio_err, "Bad output format for CMS file\n");
1228 goto end;
1229 }
1230 if (ret <= 0) {
1231 ret = 6;
1232 goto end;
1233 }
1234 }
1235 ret = 0;
1236 end:
1237 if (ret)
1238 ERR_print_errors(bio_err);
1239 sk_X509_pop_free(encerts, X509_free);
1240 sk_X509_pop_free(other, X509_free);
1241 X509_VERIFY_PARAM_free(vpm);
1242 sk_OPENSSL_STRING_free(sksigners);
1243 sk_OPENSSL_STRING_free(skkeys);
1244 OPENSSL_free(secret_key);
1245 OPENSSL_free(secret_keyid);
1246 OPENSSL_free(pwri_tmp);
1247 ASN1_OBJECT_free(econtent_type);
1248 CMS_ReceiptRequest_free(rr);
1249 sk_OPENSSL_STRING_free(rr_to);
1250 sk_OPENSSL_STRING_free(rr_from);
1251 for (key_param = key_first; key_param;) {
1252 cms_key_param *tparam;
1253 sk_OPENSSL_STRING_free(key_param->param);
1254 tparam = key_param->next;
1255 OPENSSL_free(key_param);
1256 key_param = tparam;
1257 }
1258 X509_STORE_free(store);
1259 X509_free(cert);
1260 X509_free(recip);
1261 X509_free(signer);
1262 EVP_PKEY_free(key);
1263 EVP_CIPHER_free(cipher);
1264 EVP_CIPHER_free(wrap_cipher);
1265 EVP_MD_free(sign_md);
1266 CMS_ContentInfo_free(cms);
1267 CMS_ContentInfo_free(rcms);
1268 release_engine(e);
1269 BIO_free(rctin);
1270 BIO_free(in);
1271 BIO_free(indata);
1272 BIO_free_all(out);
1273 OPENSSL_free(passin);
1274 NCONF_free(conf);
1275 return ret;
1276}
1277
1278static int save_certs(char *signerfile, STACK_OF(X509) *signers)
1279{
1280 int i;
1281 BIO *tmp;
1282 if (signerfile == NULL)
1283 return 1;
1284 tmp = BIO_new_file(signerfile, "w");
1285 if (tmp == NULL)
1286 return 0;
1287 for (i = 0; i < sk_X509_num(signers); i++)
1288 PEM_write_bio_X509(tmp, sk_X509_value(signers, i));
1289 BIO_free(tmp);
1290 return 1;
1291}
1292
1293/* Minimal callback just to output policy info (if any) */
1294
1295static int cms_cb(int ok, X509_STORE_CTX *ctx)
1296{
1297 int error;
1298
1299 error = X509_STORE_CTX_get_error(ctx);
1300
1301 verify_err = error;
1302
1303 if ((error != X509_V_ERR_NO_EXPLICIT_POLICY)
1304 && ((error != X509_V_OK) || (ok != 2)))
1305 return ok;
1306
1307 policies_print(ctx);
1308
1309 return ok;
1310
1311}
1312
1313static void gnames_stack_print(STACK_OF(GENERAL_NAMES) *gns)
1314{
1315 STACK_OF(GENERAL_NAME) *gens;
1316 GENERAL_NAME *gen;
1317 int i, j;
1318
1319 for (i = 0; i < sk_GENERAL_NAMES_num(gns); i++) {
1320 gens = sk_GENERAL_NAMES_value(gns, i);
1321 for (j = 0; j < sk_GENERAL_NAME_num(gens); j++) {
1322 gen = sk_GENERAL_NAME_value(gens, j);
1323 BIO_puts(bio_err, " ");
1324 GENERAL_NAME_print(bio_err, gen);
1325 BIO_puts(bio_err, "\n");
1326 }
1327 }
1328 return;
1329}
1330
1331static void receipt_request_print(CMS_ContentInfo *cms)
1332{
1333 STACK_OF(CMS_SignerInfo) *sis;
1334 CMS_SignerInfo *si;
1335 CMS_ReceiptRequest *rr;
1336 int allorfirst;
1337 STACK_OF(GENERAL_NAMES) *rto, *rlist;
1338 ASN1_STRING *scid;
1339 int i, rv;
1340 sis = CMS_get0_SignerInfos(cms);
1341 for (i = 0; i < sk_CMS_SignerInfo_num(sis); i++) {
1342 si = sk_CMS_SignerInfo_value(sis, i);
1343 rv = CMS_get1_ReceiptRequest(si, &rr);
1344 BIO_printf(bio_err, "Signer %d:\n", i + 1);
1345 if (rv == 0) {
1346 BIO_puts(bio_err, " No Receipt Request\n");
1347 } else if (rv < 0) {
1348 BIO_puts(bio_err, " Receipt Request Parse Error\n");
1349 ERR_print_errors(bio_err);
1350 } else {
1351 const char *id;
1352 int idlen;
1353 CMS_ReceiptRequest_get0_values(rr, &scid, &allorfirst,
1354 &rlist, &rto);
1355 BIO_puts(bio_err, " Signed Content ID:\n");
1356 idlen = ASN1_STRING_length(scid);
1357 id = (const char *)ASN1_STRING_get0_data(scid);
1358 BIO_dump_indent(bio_err, id, idlen, 4);
1359 BIO_puts(bio_err, " Receipts From");
1360 if (rlist != NULL) {
1361 BIO_puts(bio_err, " List:\n");
1362 gnames_stack_print(rlist);
1363 } else if (allorfirst == 1) {
1364 BIO_puts(bio_err, ": First Tier\n");
1365 } else if (allorfirst == 0) {
1366 BIO_puts(bio_err, ": All\n");
1367 } else {
1368 BIO_printf(bio_err, " Unknown (%d)\n", allorfirst);
1369 }
1370 BIO_puts(bio_err, " Receipts To:\n");
1371 gnames_stack_print(rto);
1372 }
1373 CMS_ReceiptRequest_free(rr);
1374 }
1375}
1376
1377static STACK_OF(GENERAL_NAMES) *make_names_stack(STACK_OF(OPENSSL_STRING) *ns)
1378{
1379 int i;
1380 STACK_OF(GENERAL_NAMES) *ret;
1381 GENERAL_NAMES *gens = NULL;
1382 GENERAL_NAME *gen = NULL;
1383 ret = sk_GENERAL_NAMES_new_null();
1384 if (ret == NULL)
1385 goto err;
1386 for (i = 0; i < sk_OPENSSL_STRING_num(ns); i++) {
1387 char *str = sk_OPENSSL_STRING_value(ns, i);
1388 gen = a2i_GENERAL_NAME(NULL, NULL, NULL, GEN_EMAIL, str, 0);
1389 if (gen == NULL)
1390 goto err;
1391 gens = GENERAL_NAMES_new();
1392 if (gens == NULL)
1393 goto err;
1394 if (!sk_GENERAL_NAME_push(gens, gen))
1395 goto err;
1396 gen = NULL;
1397 if (!sk_GENERAL_NAMES_push(ret, gens))
1398 goto err;
1399 gens = NULL;
1400 }
1401
1402 return ret;
1403
1404 err:
1405 sk_GENERAL_NAMES_pop_free(ret, GENERAL_NAMES_free);
1406 GENERAL_NAMES_free(gens);
1407 GENERAL_NAME_free(gen);
1408 return NULL;
1409}
1410
1411static CMS_ReceiptRequest
1412*make_receipt_request(STACK_OF(OPENSSL_STRING) *rr_to, int rr_allorfirst,
1413 STACK_OF(OPENSSL_STRING) *rr_from)
1414{
1415 STACK_OF(GENERAL_NAMES) *rct_to = NULL, *rct_from = NULL;
1416
1417 rct_to = make_names_stack(rr_to);
1418 if (rct_to == NULL)
1419 goto err;
1420 if (rr_from != NULL) {
1421 rct_from = make_names_stack(rr_from);
1422 if (rct_from == NULL)
1423 goto err;
1424 } else {
1425 rct_from = NULL;
1426 }
1427 return CMS_ReceiptRequest_create0_ex(NULL, -1, rr_allorfirst, rct_from,
1428 rct_to, app_get0_libctx());
1429 err:
1430 sk_GENERAL_NAMES_pop_free(rct_to, GENERAL_NAMES_free);
1431 return NULL;
1432}
1433
1434static int cms_set_pkey_param(EVP_PKEY_CTX *pctx,
1435 STACK_OF(OPENSSL_STRING) *param)
1436{
1437 char *keyopt;
1438 int i;
1439 if (sk_OPENSSL_STRING_num(param) <= 0)
1440 return 1;
1441 for (i = 0; i < sk_OPENSSL_STRING_num(param); i++) {
1442 keyopt = sk_OPENSSL_STRING_value(param, i);
1443 if (pkey_ctrl_string(pctx, keyopt) <= 0) {
1444 BIO_printf(bio_err, "parameter error \"%s\"\n", keyopt);
1445 ERR_print_errors(bio_err);
1446 return 0;
1447 }
1448 }
1449 return 1;
1450}
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