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Implementation of Russian GOST CMS
[thirdparty/openssl.git] / apps / cms.c
CommitLineData
0f113f3e 1/*
e85d19c6 2 * Copyright 2008-2019 The OpenSSL Project Authors. All Rights Reserved.
8931b30d 3 *
dffa7520 4 * Licensed under the Apache License 2.0 (the "License"). You may not use
846e33c7
RS		 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
8931b30d
DSH		 8 */
9
10/* CMS utility function */
11
12#include <stdio.h>
13#include <string.h>
14#include "apps.h"
dab2cd68 15#include "progs.h"
8931b30d
DSH		 16
17#ifndef OPENSSL_NO_CMS
18
0f113f3e
MC		 19# include <openssl/crypto.h>
20# include <openssl/pem.h>
21# include <openssl/err.h>
22# include <openssl/x509_vfy.h>
23# include <openssl/x509v3.h>
24# include <openssl/cms.h>
8931b30d 25
8931b30d 26static int save_certs(char *signerfile, STACK_OF(X509) *signers);
7f50d9a4 27static int cms_cb(int ok, X509_STORE_CTX *ctx);
ecf3a1fb 28static void receipt_request_print(CMS_ContentInfo *cms);
0f113f3e
MC		 29static CMS_ReceiptRequest *make_receipt_request(STACK_OF(OPENSSL_STRING)
30 *rr_to, int rr_allorfirst, STACK_OF(OPENSSL_STRING)
31 *rr_from);
02498cc8 32static int cms_set_pkey_param(EVP_PKEY_CTX *pctx,
0f113f3e
MC		 33 STACK_OF(OPENSSL_STRING) *param);
34
35# define SMIME_OP 0x10
36# define SMIME_IP 0x20
37# define SMIME_SIGNERS 0x40
38# define SMIME_ENCRYPT (1 | SMIME_OP)
39# define SMIME_DECRYPT (2 | SMIME_IP)
40# define SMIME_SIGN (3 | SMIME_OP | SMIME_SIGNERS)
41# define SMIME_VERIFY (4 | SMIME_IP)
42# define SMIME_CMSOUT (5 | SMIME_IP | SMIME_OP)
43# define SMIME_RESIGN (6 | SMIME_IP | SMIME_OP | SMIME_SIGNERS)
44# define SMIME_DATAOUT (7 | SMIME_IP)
45# define SMIME_DATA_CREATE (8 | SMIME_OP)
46# define SMIME_DIGEST_VERIFY (9 | SMIME_IP)
47# define SMIME_DIGEST_CREATE (10 | SMIME_OP)
48# define SMIME_UNCOMPRESS (11 | SMIME_IP)
49# define SMIME_COMPRESS (12 | SMIME_OP)
50# define SMIME_ENCRYPTED_DECRYPT (13 | SMIME_IP)
51# define SMIME_ENCRYPTED_ENCRYPT (14 | SMIME_OP)
52# define SMIME_SIGN_RECEIPT (15 | SMIME_IP | SMIME_OP)
53# define SMIME_VERIFY_RECEIPT (16 | SMIME_IP)
8931b30d 54
df2ee0e2 55static int verify_err = 0;
db50661f 56
02498cc8
DSH		 57typedef struct cms_key_param_st cms_key_param;
58
0f113f3e
MC		 59struct cms_key_param_st {
60 int idx;
61 STACK_OF(OPENSSL_STRING) *param;
62 cms_key_param *next;
63};
02498cc8 64
7e1b7485
RS		 65typedef enum OPTION_choice {
66 OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
67 OPT_INFORM, OPT_OUTFORM, OPT_IN, OPT_OUT, OPT_ENCRYPT,
e85d19c6 68 OPT_DECRYPT, OPT_SIGN, OPT_CADES, OPT_SIGN_RECEIPT, OPT_RESIGN,
7e1b7485
RS		 69 OPT_VERIFY, OPT_VERIFY_RETCODE, OPT_VERIFY_RECEIPT,
70 OPT_CMSOUT, OPT_DATA_OUT, OPT_DATA_CREATE, OPT_DIGEST_VERIFY,
71 OPT_DIGEST_CREATE, OPT_COMPRESS, OPT_UNCOMPRESS,
72 OPT_ED_DECRYPT, OPT_ED_ENCRYPT, OPT_DEBUG_DECRYPT, OPT_TEXT,
73 OPT_ASCIICRLF, OPT_NOINTERN, OPT_NOVERIFY, OPT_NOCERTS,
74 OPT_NOATTR, OPT_NODETACH, OPT_NOSMIMECAP, OPT_BINARY, OPT_KEYID,
75 OPT_NOSIGS, OPT_NO_CONTENT_VERIFY, OPT_NO_ATTR_VERIFY, OPT_INDEF,
28aef3d9 76 OPT_NOINDEF, OPT_CRLFEOL, OPT_NOOUT, OPT_RR_PRINT,
7e1b7485 77 OPT_RR_ALL, OPT_RR_FIRST, OPT_RCTFORM, OPT_CERTFILE, OPT_CAFILE,
fd3397fc
RL		 78 OPT_CAPATH, OPT_CASTORE, OPT_NOCAPATH, OPT_NOCAFILE, OPT_NOCASTORE,
79 OPT_CONTENT, OPT_PRINT,
2b6bcb70 80 OPT_SECRETKEY, OPT_SECRETKEYID, OPT_PWRI_PASSWORD, OPT_ECONTENT_TYPE,
3ee1eac2 81 OPT_PASSIN, OPT_TO, OPT_FROM, OPT_SUBJECT, OPT_SIGNER, OPT_RECIP,
7e1b7485
RS		 82 OPT_CERTSOUT, OPT_MD, OPT_INKEY, OPT_KEYFORM, OPT_KEYOPT, OPT_RR_FROM,
83 OPT_RR_TO, OPT_AES128_WRAP, OPT_AES192_WRAP, OPT_AES256_WRAP,
71434aed 84 OPT_3DES_WRAP, OPT_WRAP, OPT_ENGINE,
3ee1eac2 85 OPT_R_ENUM,
7e1b7485 86 OPT_V_ENUM,
71434aed
DB		 87 OPT_CIPHER,
88 OPT_ORIGINATOR
7e1b7485
RS		 89} OPTION_CHOICE;
90
44c83ebd 91const OPTIONS cms_options[] = {
92de469f 92 {OPT_HELP_STR, 1, '-', "Usage: %s [options] [cert...]\n"},
5388f986
RS		 93
94 OPT_SECTION("General"),
7e1b7485 95 {"help", OPT_HELP, '-', "Display this summary"},
f47e5647
DSH		 96 {"inform", OPT_INFORM, 'c', "Input format SMIME (default), PEM or DER"},
97 {"outform", OPT_OUTFORM, 'c',
7e1b7485
RS		 98 "Output format SMIME (default), PEM or DER"},
99 {"in", OPT_IN, '<', "Input file"},
100 {"out", OPT_OUT, '>', "Output file"},
5388f986
RS		 101 {"debug_decrypt", OPT_DEBUG_DECRYPT, '-',
102 "Disable MMA protection and return an error if no recipient found"
103 " (see documentation)"},
104 {"stream", OPT_INDEF, '-', "Enable CMS streaming"},
105 {"indef", OPT_INDEF, '-', "Same as -stream"},
106 {"noindef", OPT_NOINDEF, '-', "Disable CMS streaming"},
107 {"crlfeol", OPT_CRLFEOL, '-', "Use CRLF as EOL termination instead of CR only" },
108 {"CAfile", OPT_CAFILE, '<', "Trusted certificates file"},
109 {"CApath", OPT_CAPATH, '/', "trusted certificates directory"},
110 {"CAstore", OPT_CASTORE, ':', "trusted certificates store URI"},
111 {"no-CAfile", OPT_NOCAFILE, '-',
112 "Do not load the default certificates file"},
113 {"no-CApath", OPT_NOCAPATH, '-',
114 "Do not load certificates from the default certificates directory"},
115 {"no-CAstore", OPT_NOCASTORE, '-',
116 "Do not load certificates from the default certificates store"},
117# ifndef OPENSSL_NO_ENGINE
118 {"engine", OPT_ENGINE, 's', "Use engine e, possibly a hardware device"},
119# endif
120
121 OPT_SECTION("Action"),
7e1b7485
RS		 122 {"encrypt", OPT_ENCRYPT, '-', "Encrypt message"},
123 {"decrypt", OPT_DECRYPT, '-', "Decrypt encrypted message"},
124 {"sign", OPT_SIGN, '-', "Sign message"},
16e1b281 125 {"sign_receipt", OPT_SIGN_RECEIPT, '-', "Generate a signed receipt for the message"},
12d56b29 126 {"resign", OPT_RESIGN, '-', "Resign a signed message"},
e85d19c6 127 {"cades", OPT_CADES, '-', "Include signer certificate digest"},
7e1b7485 128 {"verify", OPT_VERIFY, '-', "Verify signed message"},
38546024
RS		 129 {"verify_retcode", OPT_VERIFY_RETCODE, '-',
130 "Exit non-zero on verification failure"},
131 {"verify_receipt", OPT_VERIFY_RECEIPT, '<',
132 "Verify receipts; exit if receipt signatures do not verify"},
38546024
RS		 133 {"digest_verify", OPT_DIGEST_VERIFY, '-',
134 "Verify a CMS \"DigestedData\" object and output it"},
135 {"digest_create", OPT_DIGEST_CREATE, '-',
136 "Create a CMS \"DigestedData\" object"},
137 {"compress", OPT_COMPRESS, '-', "Create a CMS \"CompressedData\" object"},
5388f986
RS		 138 {"uncompress", OPT_UNCOMPRESS, '-',
139 "Uncompress a CMS \"CompressedData\" object"},
38546024
RS		 140 {"EncryptedData_decrypt", OPT_ED_DECRYPT, '-',
141 "Decrypt CMS \"EncryptedData\" object using symmetric key"},
142 {"EncryptedData_encrypt", OPT_ED_ENCRYPT, '-',
143 "Create CMS \"EncryptedData\" object using symmetric key"},
5388f986
RS		 144 {"data_out", OPT_DATA_OUT, '-', "Copy CMS \"Data\" object to output"},
145 {"data_create", OPT_DATA_CREATE, '-', "Create a CMS \"Data\" object"},
146 {"cmsout", OPT_CMSOUT, '-', "Output CMS structure"},
147 {"no_content_verify", OPT_NO_CONTENT_VERIFY, '-',
148 "Do not verify signed content signatures"},
149 {"no_attr_verify", OPT_NO_ATTR_VERIFY, '-',
150 "Do not verify signed attribute signatures"},
151 {"nointern", OPT_NOINTERN, '-',
152 "Don't search certificates in message for signer"},
153 {"noverify", OPT_NOVERIFY, '-', "Don't verify signers certificate"},
154
155 OPT_SECTION("Formatting"),
7e1b7485 156 {"text", OPT_TEXT, '-', "Include or delete text MIME headers"},
38546024
RS		 157 {"asciicrlf", OPT_ASCIICRLF, '-',
158 "Perform CRLF canonicalisation when signing"},
7e1b7485 159 {"nodetach", OPT_NODETACH, '-', "Use opaque signing"},
12d56b29 160 {"nosmimecap", OPT_NOSMIMECAP, '-', "Omit the SMIMECapabilities attribute"},
5388f986 161 {"noattr", OPT_NOATTR, '-', "Don't include any signed attributes"},
7e1b7485
RS		 162 {"binary", OPT_BINARY, '-', "Don't translate message to text"},
163 {"keyid", OPT_KEYID, '-', "Use subject key identifier"},
164 {"nosigs", OPT_NOSIGS, '-', "Don't verify message signature"},
5388f986
RS		 165 {"nocerts", OPT_NOCERTS, '-',
166 "Don't include signers certificate when signing"},
167 {"noout", OPT_NOOUT, '-',
168 "For the -cmsout operation do not output the parsed CMS structure"},
12d56b29 169 {"receipt_request_print", OPT_RR_PRINT, '-', "Print CMS Receipt Request" },
38546024
RS		 170 {"receipt_request_all", OPT_RR_ALL, '-',
171 "When signing, create a receipt request for all recipients"},
172 {"receipt_request_first", OPT_RR_FIRST, '-',
173 "When signing, create a receipt request for first recipient"},
12d56b29 174 {"rctform", OPT_RCTFORM, 'F', "Receipt file format"},
7e1b7485 175 {"certfile", OPT_CERTFILE, '<', "Other certificates file"},
7e1b7485
RS		 176 {"content", OPT_CONTENT, '<',
177 "Supply or override content for detached signature"},
609b0852 178 {"print", OPT_PRINT, '-',
12d56b29 179 "For the -cmsout operation print out all fields of the CMS structure"},
5388f986
RS		 180 {"certsout", OPT_CERTSOUT, '>', "Certificate output file"},
181
182 OPT_SECTION("Keying"),
38546024
RS		 183 {"secretkey", OPT_SECRETKEY, 's',
184 "Use specified hex-encoded key to decrypt/encrypt recipients or content"},
185 {"secretkeyid", OPT_SECRETKEYID, 's',
186 "Identity of the -secretkey for CMS \"KEKRecipientInfo\" object"},
187 {"pwri_password", OPT_PWRI_PASSWORD, 's',
188 "Specific password for recipient"},
7e1b7485 189 {"passin", OPT_PASSIN, 's', "Input file pass phrase source"},
5388f986
RS		 190 {"inkey", OPT_INKEY, 's',
191 "Input private key (if not signer or recipient)"},
192 {"keyform", OPT_KEYFORM, 'f', "Input private key format (PEM or ENGINE)"},
193 {"keyopt", OPT_KEYOPT, 's', "Set public key parameters as n:v pairs"},
194
195 OPT_SECTION("Mail header"),
196 {"econtent_type", OPT_ECONTENT_TYPE, 's', "OID for external content"},
7e1b7485
RS		 197 {"to", OPT_TO, 's', "To address"},
198 {"from", OPT_FROM, 's', "From address"},
199 {"subject", OPT_SUBJECT, 's', "Subject"},
200 {"signer", OPT_SIGNER, 's', "Signer certificate file"},
71434aed 201 {"originator", OPT_ORIGINATOR, 's', "Originator certificate file"},
7e1b7485 202 {"recip", OPT_RECIP, '<', "Recipient cert file for decryption"},
38546024
RS		 203 {"receipt_request_from", OPT_RR_FROM, 's',
204 "Create signed receipt request with specified email address"},
205 {"receipt_request_to", OPT_RR_TO, 's',
206 "Create signed receipt targeted to specified address"},
5388f986
RS		 207
208 OPT_SECTION("Encryption"),
209 {"md", OPT_MD, 's', "Digest algorithm to use when signing or resigning"},
9c3bcfa0 210 {"", OPT_CIPHER, '-', "Any supported cipher"},
5388f986
RS		 211
212 OPT_SECTION("Key-wrapping"),
7e1b7485
RS		 213 {"aes128-wrap", OPT_AES128_WRAP, '-', "Use AES128 to wrap key"},
214 {"aes192-wrap", OPT_AES192_WRAP, '-', "Use AES192 to wrap key"},
215 {"aes256-wrap", OPT_AES256_WRAP, '-', "Use AES256 to wrap key"},
7e1b7485
RS		 216# ifndef OPENSSL_NO_DES
217 {"des3-wrap", OPT_3DES_WRAP, '-', "Use 3DES-EDE to wrap key"},
218# endif
71434aed 219 {"wrap", OPT_WRAP, 's', "Any wrap cipher to wrap key"},
5388f986
RS		 220
221 OPT_R_OPTIONS,
222 OPT_V_OPTIONS,
92de469f
RS		 223
224 OPT_PARAMETERS(),
225 {"cert", 0, 0, "Recipient certs (optional; used only when encrypting)"},
9c3bcfa0 226 {NULL}
7e1b7485 227};
8931b30d 228
7e1b7485 229int cms_main(int argc, char **argv)
0f113f3e 230{
7e1b7485 231 ASN1_OBJECT *econtent_type = NULL;
0f113f3e 232 BIO *in = NULL, *out = NULL, *indata = NULL, *rctin = NULL;
7e1b7485 233 CMS_ContentInfo *cms = NULL, *rcms = NULL;
0f113f3e 234 CMS_ReceiptRequest *rr = NULL;
7e1b7485
RS		 235 ENGINE *e = NULL;
236 EVP_PKEY *key = NULL;
237 const EVP_CIPHER *cipher = NULL, *wrap_cipher = NULL;
0f113f3e 238 const EVP_MD *sign_md = NULL;
7e1b7485
RS		 239 STACK_OF(OPENSSL_STRING) *rr_to = NULL, *rr_from = NULL;
240 STACK_OF(OPENSSL_STRING) *sksigners = NULL, *skkeys = NULL;
241 STACK_OF(X509) *encerts = NULL, *other = NULL;
71434aed 242 X509 *cert = NULL, *recip = NULL, *signer = NULL, *originator = NULL;
7e1b7485
RS		 243 X509_STORE *store = NULL;
244 X509_VERIFY_PARAM *vpm = NULL;
245 char *certfile = NULL, *keyfile = NULL, *contfile = NULL;
fd3397fc 246 const char *CAfile = NULL, *CApath = NULL, *CAstore = NULL;
cc696296 247 char *certsoutfile = NULL;
fd3397fc 248 int noCAfile = 0, noCApath = 0, noCAstore = 0;
3ee1eac2 249 char *infile = NULL, *outfile = NULL, *rctfile = NULL;
71434aed 250 char *passinarg = NULL, *passin = NULL, *signerfile = NULL, *originatorfile = NULL, *recipfile = NULL;
7e1b7485
RS		 251 char *to = NULL, *from = NULL, *subject = NULL, *prog;
252 cms_key_param *key_first = NULL, *key_param = NULL;
3ee1eac2 253 int flags = CMS_DETACHED, noout = 0, print = 0, keyidx = -1, vpmtouched = 0;
0f113f3e 254 int informat = FORMAT_SMIME, outformat = FORMAT_SMIME;
3ee1eac2 255 int operation = 0, ret = 1, rr_print = 0, rr_allorfirst = -1;
7e1b7485 256 int verify_retcode = 0, rctformat = FORMAT_SMIME, keyform = FORMAT_PEM;
0f113f3e 257 size_t secret_keylen = 0, secret_keyidlen = 0;
7e1b7485
RS		 258 unsigned char *pwri_pass = NULL, *pwri_tmp = NULL;
259 unsigned char *secret_key = NULL, *secret_keyid = NULL;
260 long ltmp;
2197494d 261 const char *mime_eol = "\n";
7e1b7485 262 OPTION_CHOICE o;
0f113f3e 263
7e1b7485
RS		 264 if ((vpm = X509_VERIFY_PARAM_new()) == NULL)
265 return 1;
0f113f3e 266
7e1b7485
RS		 267 prog = opt_init(argc, argv, cms_options);
268 while ((o = opt_next()) != OPT_EOF) {
269 switch (o) {
270 case OPT_EOF:
271 case OPT_ERR:
272 opthelp:
273 BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
274 goto end;
275 case OPT_HELP:
276 opt_help(cms_options);
277 ret = 0;
278 goto end;
279 case OPT_INFORM:
f47e5647 280 if (!opt_format(opt_arg(), OPT_FMT_PDS, &informat))
7e1b7485
RS		 281 goto opthelp;
282 break;
283 case OPT_OUTFORM:
f47e5647 284 if (!opt_format(opt_arg(), OPT_FMT_PDS, &outformat))
7e1b7485
RS		 285 goto opthelp;
286 break;
287 case OPT_OUT:
288 outfile = opt_arg();
289 break;
290 case OPT_ENCRYPT:
0f113f3e 291 operation = SMIME_ENCRYPT;
7e1b7485
RS		 292 break;
293 case OPT_DECRYPT:
0f113f3e 294 operation = SMIME_DECRYPT;
7e1b7485
RS		 295 break;
296 case OPT_SIGN:
0f113f3e 297 operation = SMIME_SIGN;
7e1b7485
RS		 298 break;
299 case OPT_SIGN_RECEIPT:
0f113f3e 300 operation = SMIME_SIGN_RECEIPT;
7e1b7485
RS		 301 break;
302 case OPT_RESIGN:
0f113f3e 303 operation = SMIME_RESIGN;
7e1b7485
RS		 304 break;
305 case OPT_VERIFY:
0f113f3e 306 operation = SMIME_VERIFY;
7e1b7485
RS		 307 break;
308 case OPT_VERIFY_RETCODE:
0f113f3e 309 verify_retcode = 1;
7e1b7485
RS		 310 break;
311 case OPT_VERIFY_RECEIPT:
0f113f3e 312 operation = SMIME_VERIFY_RECEIPT;
7e1b7485
RS		 313 rctfile = opt_arg();
314 break;
315 case OPT_CMSOUT:
0f113f3e 316 operation = SMIME_CMSOUT;
7e1b7485
RS		 317 break;
318 case OPT_DATA_OUT:
0f113f3e 319 operation = SMIME_DATAOUT;
7e1b7485
RS		 320 break;
321 case OPT_DATA_CREATE:
0f113f3e 322 operation = SMIME_DATA_CREATE;
7e1b7485
RS		 323 break;
324 case OPT_DIGEST_VERIFY:
0f113f3e 325 operation = SMIME_DIGEST_VERIFY;
7e1b7485
RS		 326 break;
327 case OPT_DIGEST_CREATE:
0f113f3e 328 operation = SMIME_DIGEST_CREATE;
7e1b7485
RS		 329 break;
330 case OPT_COMPRESS:
0f113f3e 331 operation = SMIME_COMPRESS;
7e1b7485
RS		 332 break;
333 case OPT_UNCOMPRESS:
0f113f3e 334 operation = SMIME_UNCOMPRESS;
7e1b7485
RS		 335 break;
336 case OPT_ED_DECRYPT:
0f113f3e 337 operation = SMIME_ENCRYPTED_DECRYPT;
7e1b7485
RS		 338 break;
339 case OPT_ED_ENCRYPT:
0f113f3e 340 operation = SMIME_ENCRYPTED_ENCRYPT;
7e1b7485
RS		 341 break;
342 case OPT_DEBUG_DECRYPT:
0f113f3e 343 flags |= CMS_DEBUG_DECRYPT;
7e1b7485
RS		 344 break;
345 case OPT_TEXT:
0f113f3e 346 flags |= CMS_TEXT;
7e1b7485
RS		 347 break;
348 case OPT_ASCIICRLF:
0f113f3e 349 flags |= CMS_ASCIICRLF;
7e1b7485
RS		 350 break;
351 case OPT_NOINTERN:
0f113f3e 352 flags |= CMS_NOINTERN;
7e1b7485
RS		 353 break;
354 case OPT_NOVERIFY:
0f113f3e 355 flags |= CMS_NO_SIGNER_CERT_VERIFY;
7e1b7485
RS		 356 break;
357 case OPT_NOCERTS:
0f113f3e 358 flags |= CMS_NOCERTS;
7e1b7485
RS		 359 break;
360 case OPT_NOATTR:
0f113f3e 361 flags |= CMS_NOATTR;
7e1b7485
RS		 362 break;
363 case OPT_NODETACH:
0f113f3e 364 flags &= ~CMS_DETACHED;
7e1b7485
RS		 365 break;
366 case OPT_NOSMIMECAP:
0f113f3e 367 flags |= CMS_NOSMIMECAP;
7e1b7485
RS		 368 break;
369 case OPT_BINARY:
0f113f3e 370 flags |= CMS_BINARY;
e85d19c6
AI		 371 break;
372 case OPT_CADES:
373 flags |= CMS_CADES;
7e1b7485
RS		 374 break;
375 case OPT_KEYID:
0f113f3e 376 flags |= CMS_USE_KEYID;
7e1b7485
RS		 377 break;
378 case OPT_NOSIGS:
0f113f3e 379 flags |= CMS_NOSIGS;
7e1b7485
RS		 380 break;
381 case OPT_NO_CONTENT_VERIFY:
0f113f3e 382 flags |= CMS_NO_CONTENT_VERIFY;
7e1b7485
RS		 383 break;
384 case OPT_NO_ATTR_VERIFY:
0f113f3e 385 flags |= CMS_NO_ATTR_VERIFY;
7e1b7485
RS		 386 break;
387 case OPT_INDEF:
0f113f3e 388 flags |= CMS_STREAM;
7e1b7485
RS		 389 break;
390 case OPT_NOINDEF:
0f113f3e 391 flags &= ~CMS_STREAM;
7e1b7485 392 break;
7e1b7485 393 case OPT_CRLFEOL:
2197494d 394 mime_eol = "\r\n";
0f113f3e 395 flags |= CMS_CRLFEOL;
7e1b7485
RS		 396 break;
397 case OPT_NOOUT:
0f113f3e 398 noout = 1;
7e1b7485
RS		 399 break;
400 case OPT_RR_PRINT:
0f113f3e 401 rr_print = 1;
7e1b7485
RS		 402 break;
403 case OPT_RR_ALL:
0f113f3e 404 rr_allorfirst = 0;
7e1b7485
RS		 405 break;
406 case OPT_RR_FIRST:
0f113f3e 407 rr_allorfirst = 1;
7e1b7485
RS		 408 break;
409 case OPT_RCTFORM:
410 if (rctformat == FORMAT_SMIME)
411 rcms = SMIME_read_CMS(rctin, NULL);
412 else if (rctformat == FORMAT_PEM)
413 rcms = PEM_read_bio_CMS(rctin, NULL, NULL, NULL);
414 else if (rctformat == FORMAT_ASN1)
415 if (!opt_format(opt_arg(),
416 OPT_FMT_PEMDER | OPT_FMT_SMIME, &rctformat))
417 goto opthelp;
418 break;
419 case OPT_CERTFILE:
420 certfile = opt_arg();
421 break;
422 case OPT_CAFILE:
423 CAfile = opt_arg();
424 break;
425 case OPT_CAPATH:
426 CApath = opt_arg();
427 break;
fd3397fc
RL		 428 case OPT_CASTORE:
429 CAstore = opt_arg();
430 break;
2b6bcb70
MC		 431 case OPT_NOCAFILE:
432 noCAfile = 1;
433 break;
434 case OPT_NOCAPATH:
435 noCApath = 1;
436 break;
fd3397fc
RL		 437 case OPT_NOCASTORE:
438 noCAstore = 1;
439 break;
7e1b7485
RS		 440 case OPT_IN:
441 infile = opt_arg();
442 break;
443 case OPT_CONTENT:
444 contfile = opt_arg();
445 break;
446 case OPT_RR_FROM:
447 if (rr_from == NULL
448 && (rr_from = sk_OPENSSL_STRING_new_null()) == NULL)
449 goto end;
450 sk_OPENSSL_STRING_push(rr_from, opt_arg());
451 break;
452 case OPT_RR_TO:
453 if (rr_to == NULL
454 && (rr_to = sk_OPENSSL_STRING_new_null()) == NULL)
455 goto end;
456 sk_OPENSSL_STRING_push(rr_to, opt_arg());
457 break;
458 case OPT_PRINT:
459 noout = print = 1;
460 break;
461 case OPT_SECRETKEY:
08f6ae5b 462 if (secret_key != NULL) {
efba7787
MC		 463 BIO_printf(bio_err, "Invalid key (supplied twice) %s\n",
464 opt_arg());
08f6ae5b
MC		 465 goto opthelp;
466 }
14f051a0 467 secret_key = OPENSSL_hexstr2buf(opt_arg(), &ltmp);
7e1b7485
RS		 468 if (secret_key == NULL) {
469 BIO_printf(bio_err, "Invalid key %s\n", opt_arg());
470 goto end;
0f113f3e
MC		 471 }
472 secret_keylen = (size_t)ltmp;
7e1b7485
RS		 473 break;
474 case OPT_SECRETKEYID:
08f6ae5b 475 if (secret_keyid != NULL) {
efba7787
MC		 476 BIO_printf(bio_err, "Invalid id (supplied twice) %s\n",
477 opt_arg());
08f6ae5b
MC		 478 goto opthelp;
479 }
14f051a0 480 secret_keyid = OPENSSL_hexstr2buf(opt_arg(), &ltmp);
7e1b7485
RS		 481 if (secret_keyid == NULL) {
482 BIO_printf(bio_err, "Invalid id %s\n", opt_arg());
483 goto opthelp;
0f113f3e
MC		 484 }
485 secret_keyidlen = (size_t)ltmp;
7e1b7485
RS		 486 break;
487 case OPT_PWRI_PASSWORD:
488 pwri_pass = (unsigned char *)opt_arg();
489 break;
490 case OPT_ECONTENT_TYPE:
08f6ae5b 491 if (econtent_type != NULL) {
efba7787
MC		 492 BIO_printf(bio_err, "Invalid OID (supplied twice) %s\n",
493 opt_arg());
08f6ae5b
MC		 494 goto opthelp;
495 }
7e1b7485
RS		 496 econtent_type = OBJ_txt2obj(opt_arg(), 0);
497 if (econtent_type == NULL) {
498 BIO_printf(bio_err, "Invalid OID %s\n", opt_arg());
499 goto opthelp;
0f113f3e 500 }
7e1b7485 501 break;
7e1b7485 502 case OPT_ENGINE:
333b070e 503 e = setup_engine(opt_arg(), 0);
7e1b7485
RS		 504 break;
505 case OPT_PASSIN:
506 passinarg = opt_arg();
507 break;
508 case OPT_TO:
509 to = opt_arg();
510 break;
511 case OPT_FROM:
512 from = opt_arg();
513 break;
514 case OPT_SUBJECT:
515 subject = opt_arg();
516 break;
517 case OPT_CERTSOUT:
518 certsoutfile = opt_arg();
519 break;
520 case OPT_MD:
521 if (!opt_md(opt_arg(), &sign_md))
522 goto end;
523 break;
524 case OPT_SIGNER:
0f113f3e 525 /* If previous -signer argument add signer to list */
2234212c 526 if (signerfile != NULL) {
7e1b7485
RS		 527 if (sksigners == NULL
528 && (sksigners = sk_OPENSSL_STRING_new_null()) == NULL)
529 goto end;
0f113f3e 530 sk_OPENSSL_STRING_push(sksigners, signerfile);
7e1b7485 531 if (keyfile == NULL)
0f113f3e 532 keyfile = signerfile;
7e1b7485
RS		 533 if (skkeys == NULL
534 && (skkeys = sk_OPENSSL_STRING_new_null()) == NULL)
535 goto end;
0f113f3e
MC		 536 sk_OPENSSL_STRING_push(skkeys, keyfile);
537 keyfile = NULL;
538 }
7e1b7485
RS		 539 signerfile = opt_arg();
540 break;
71434aed
DB		 541 case OPT_ORIGINATOR:
542 originatorfile = opt_arg();
543 break;
7e1b7485 544 case OPT_INKEY:
ceab33e2 545 /* If previous -inkey argument add signer to list */
2234212c 546 if (keyfile != NULL) {
7e1b7485 547 if (signerfile == NULL) {
0f113f3e 548 BIO_puts(bio_err, "Illegal -inkey without -signer\n");
7e1b7485 549 goto end;
0f113f3e 550 }
7e1b7485
RS		 551 if (sksigners == NULL
552 && (sksigners = sk_OPENSSL_STRING_new_null()) == NULL)
553 goto end;
0f113f3e
MC		 554 sk_OPENSSL_STRING_push(sksigners, signerfile);
555 signerfile = NULL;
7e1b7485
RS		 556 if (skkeys == NULL
557 && (skkeys = sk_OPENSSL_STRING_new_null()) == NULL)
558 goto end;
0f113f3e
MC		 559 sk_OPENSSL_STRING_push(skkeys, keyfile);
560 }
7e1b7485
RS		 561 keyfile = opt_arg();
562 break;
563 case OPT_KEYFORM:
564 if (!opt_format(opt_arg(), OPT_FMT_ANY, &keyform))
565 goto opthelp;
566 break;
567 case OPT_RECIP:
568 if (operation == SMIME_ENCRYPT) {
569 if (encerts == NULL && (encerts = sk_X509_new_null()) == NULL)
570 goto end;
a773b52a 571 cert = load_cert(opt_arg(), FORMAT_PEM,
7e1b7485
RS		 572 "recipient certificate file");
573 if (cert == NULL)
574 goto end;
575 sk_X509_push(encerts, cert);
576 cert = NULL;
2234212c 577 } else {
7e1b7485 578 recipfile = opt_arg();
2234212c 579 }
7e1b7485
RS		 580 break;
581 case OPT_CIPHER:
582 if (!opt_cipher(opt_unknown(), &cipher))
583 goto end;
584 break;
585 case OPT_KEYOPT:
586 keyidx = -1;
0f113f3e 587 if (operation == SMIME_ENCRYPT) {
2234212c 588 if (encerts != NULL)
0f113f3e
MC		 589 keyidx += sk_X509_num(encerts);
590 } else {
2234212c 591 if (keyfile != NULL || signerfile != NULL)
0f113f3e 592 keyidx++;
2234212c 593 if (skkeys != NULL)
0f113f3e
MC		 594 keyidx += sk_OPENSSL_STRING_num(skkeys);
595 }
596 if (keyidx < 0) {
597 BIO_printf(bio_err, "No key specified\n");
7e1b7485 598 goto opthelp;
0f113f3e
MC		 599 }
600 if (key_param == NULL || key_param->idx != keyidx) {
601 cms_key_param *nparam;
b4faea50 602 nparam = app_malloc(sizeof(*nparam), "key param buffer");
0f113f3e 603 nparam->idx = keyidx;
7e1b7485
RS		 604 if ((nparam->param = sk_OPENSSL_STRING_new_null()) == NULL)
605 goto end;
0f113f3e
MC		 606 nparam->next = NULL;
607 if (key_first == NULL)
608 key_first = nparam;
609 else
610 key_param->next = nparam;
611 key_param = nparam;
612 }
7e1b7485
RS		 613 sk_OPENSSL_STRING_push(key_param->param, opt_arg());
614 break;
615 case OPT_V_CASES:
616 if (!opt_verify(o, vpm))
617 goto end;
618 vpmtouched++;
619 break;
3ee1eac2
RS		 620 case OPT_R_CASES:
621 if (!opt_rand(o))
622 goto end;
623 break;
7e1b7485 624 case OPT_3DES_WRAP:
9c3bcfa0 625# ifndef OPENSSL_NO_DES
7e1b7485 626 wrap_cipher = EVP_des_ede3_wrap();
7e1b7485 627# endif
9c3bcfa0 628 break;
7e1b7485
RS		 629 case OPT_AES128_WRAP:
630 wrap_cipher = EVP_aes_128_wrap();
631 break;
632 case OPT_AES192_WRAP:
633 wrap_cipher = EVP_aes_192_wrap();
634 break;
635 case OPT_AES256_WRAP:
636 wrap_cipher = EVP_aes_256_wrap();
637 break;
71434aed
DB		 638 case OPT_WRAP:
639 if (!opt_cipher(opt_unknown(), &wrap_cipher))
640 goto end;
641 break;
7e1b7485 642 }
0f113f3e 643 }
7e1b7485
RS		 644 argc = opt_num_rest();
645 argv = opt_rest();
0f113f3e 646
2234212c 647 if ((rr_allorfirst != -1 || rr_from != NULL) && rr_to == NULL) {
0f113f3e 648 BIO_puts(bio_err, "No Signed Receipts Recipients\n");
7e1b7485 649 goto opthelp;
0f113f3e
MC		 650 }
651
2234212c 652 if (!(operation & SMIME_SIGNERS) && (rr_to != NULL || rr_from != NULL)) {
0f113f3e 653 BIO_puts(bio_err, "Signed receipts only allowed with -sign\n");
7e1b7485 654 goto opthelp;
0f113f3e 655 }
2234212c 656 if (!(operation & SMIME_SIGNERS) && (skkeys != NULL || sksigners != NULL)) {
0f113f3e 657 BIO_puts(bio_err, "Multiple signers or keys not allowed\n");
7e1b7485 658 goto opthelp;
0f113f3e
MC		 659 }
660
8c89c80a
F		 661 if (flags & CMS_CADES) {
662 if (flags & CMS_NOATTR) {
663 BIO_puts(bio_err, "Incompatible options: "
664 "CAdES required signed attributes\n");
665 goto opthelp;
666 }
667 }
668
0f113f3e 669 if (operation & SMIME_SIGNERS) {
2234212c 670 if (keyfile != NULL && signerfile == NULL) {
0f113f3e 671 BIO_puts(bio_err, "Illegal -inkey without -signer\n");
7e1b7485 672 goto opthelp;
0f113f3e
MC		 673 }
674 /* Check to see if any final signer needs to be appended */
2234212c
PY		 675 if (signerfile != NULL) {
676 if (sksigners == NULL
7e1b7485
RS		 677 && (sksigners = sk_OPENSSL_STRING_new_null()) == NULL)
678 goto end;
0f113f3e 679 sk_OPENSSL_STRING_push(sksigners, signerfile);
2234212c 680 if (skkeys == NULL && (skkeys = sk_OPENSSL_STRING_new_null()) == NULL)
7e1b7485 681 goto end;
2234212c 682 if (keyfile == NULL)
0f113f3e
MC		 683 keyfile = signerfile;
684 sk_OPENSSL_STRING_push(skkeys, keyfile);
685 }
2234212c 686 if (sksigners == NULL) {
0f113f3e 687 BIO_printf(bio_err, "No signer certificate specified\n");
7e1b7485 688 goto opthelp;
0f113f3e
MC		 689 }
690 signerfile = NULL;
691 keyfile = NULL;
2234212c
PY		 692 } else if (operation == SMIME_DECRYPT) {
693 if (recipfile == NULL && keyfile == NULL
694 && secret_key == NULL && pwri_pass == NULL) {
0f113f3e
MC		 695 BIO_printf(bio_err,
696 "No recipient certificate or key specified\n");
7e1b7485 697 goto opthelp;
0f113f3e
MC		 698 }
699 } else if (operation == SMIME_ENCRYPT) {
2234212c
PY		 700 if (*argv == NULL && secret_key == NULL
701 && pwri_pass == NULL && encerts == NULL) {
0f113f3e 702 BIO_printf(bio_err, "No recipient(s) certificate(s) specified\n");
7e1b7485 703 goto opthelp;
0f113f3e 704 }
2234212c 705 } else if (!operation) {
42151b8e 706 BIO_printf(bio_err, "No operation option (-encrypt|-decrypt|-sign|-verify|...) specified.\n");
7e1b7485 707 goto opthelp;
2234212c 708 }
7e1b7485 709
7e1b7485 710 if (!app_passwd(passinarg, NULL, &passin, NULL)) {
0f113f3e
MC		 711 BIO_printf(bio_err, "Error getting password\n");
712 goto end;
713 }
714
0f113f3e
MC		 715 ret = 2;
716
717 if (!(operation & SMIME_SIGNERS))
718 flags &= ~CMS_DETACHED;
719
2234212c 720 if (!(operation & SMIME_OP))
0f113f3e 721 if (flags & CMS_BINARY)
bdd58d98 722 outformat = FORMAT_BINARY;
0f113f3e 723
2234212c 724 if (!(operation & SMIME_IP))
0f113f3e 725 if (flags & CMS_BINARY)
bdd58d98 726 informat = FORMAT_BINARY;
0f113f3e
MC		 727
728 if (operation == SMIME_ENCRYPT) {
729 if (!cipher) {
730# ifndef OPENSSL_NO_DES
731 cipher = EVP_des_ede3_cbc();
732# else
733 BIO_printf(bio_err, "No cipher selected\n");
734 goto end;
735# endif
736 }
737
738 if (secret_key && !secret_keyid) {
739 BIO_printf(bio_err, "No secret key id\n");
740 goto end;
741 }
742
2234212c 743 if (*argv && encerts == NULL)
7e1b7485
RS		 744 if ((encerts = sk_X509_new_null()) == NULL)
745 goto end;
746 while (*argv) {
a773b52a 747 if ((cert = load_cert(*argv, FORMAT_PEM,
75ebbd9a 748 "recipient certificate file")) == NULL)
0f113f3e
MC		 749 goto end;
750 sk_X509_push(encerts, cert);
751 cert = NULL;
7e1b7485 752 argv++;
0f113f3e
MC		 753 }
754 }
755
2234212c 756 if (certfile != NULL) {
a773b52a 757 if (!load_certs(certfile, &other, FORMAT_PEM, NULL,
0996dc54 758 "certificate file")) {
0f113f3e
MC		 759 ERR_print_errors(bio_err);
760 goto end;
761 }
762 }
763
2234212c 764 if (recipfile != NULL && (operation == SMIME_DECRYPT)) {
a773b52a 765 if ((recip = load_cert(recipfile, FORMAT_PEM,
75ebbd9a 766 "recipient certificate file")) == NULL) {
0f113f3e
MC		 767 ERR_print_errors(bio_err);
768 goto end;
769 }
770 }
771
71434aed
DB		 772 if (originatorfile != NULL) {
773 if ((originator = load_cert(originatorfile, FORMAT_PEM,
774 "originator certificate file")) == NULL) {
775 ERR_print_errors(bio_err);
776 goto end;
777 }
778 }
779
0f113f3e 780 if (operation == SMIME_SIGN_RECEIPT) {
a773b52a 781 if ((signer = load_cert(signerfile, FORMAT_PEM,
75ebbd9a 782 "receipt signer certificate file")) == NULL) {
0f113f3e
MC		 783 ERR_print_errors(bio_err);
784 goto end;
785 }
786 }
787
71434aed 788 if ((operation == SMIME_DECRYPT) || (operation == SMIME_ENCRYPT)) {
2234212c 789 if (keyfile == NULL)
0f113f3e
MC		 790 keyfile = recipfile;
791 } else if ((operation == SMIME_SIGN) || (operation == SMIME_SIGN_RECEIPT)) {
2234212c 792 if (keyfile == NULL)
0f113f3e 793 keyfile = signerfile;
2234212c 794 } else {
0f113f3e 795 keyfile = NULL;
2234212c 796 }
0f113f3e 797
2234212c 798 if (keyfile != NULL) {
7e1b7485 799 key = load_key(keyfile, keyform, 0, passin, e, "signing key file");
2234212c 800 if (key == NULL)
0f113f3e
MC		 801 goto end;
802 }
803
bdd58d98 804 in = bio_open_default(infile, 'r', informat);
7e1b7485
RS		 805 if (in == NULL)
806 goto end;
0f113f3e
MC		 807
808 if (operation & SMIME_IP) {
2234212c 809 if (informat == FORMAT_SMIME) {
0f113f3e 810 cms = SMIME_read_CMS(in, &indata);
2234212c 811 } else if (informat == FORMAT_PEM) {
0f113f3e 812 cms = PEM_read_bio_CMS(in, NULL, NULL, NULL);
2234212c 813 } else if (informat == FORMAT_ASN1) {
0f113f3e 814 cms = d2i_CMS_bio(in, NULL);
2234212c 815 } else {
0f113f3e
MC		 816 BIO_printf(bio_err, "Bad input format for CMS file\n");
817 goto end;
818 }
819
2234212c 820 if (cms == NULL) {
0f113f3e
MC		 821 BIO_printf(bio_err, "Error reading S/MIME message\n");
822 goto end;
823 }
2234212c 824 if (contfile != NULL) {
0f113f3e 825 BIO_free(indata);
75ebbd9a 826 if ((indata = BIO_new_file(contfile, "rb")) == NULL) {
0f113f3e
MC		 827 BIO_printf(bio_err, "Can't read content file %s\n", contfile);
828 goto end;
829 }
830 }
2234212c 831 if (certsoutfile != NULL) {
0f113f3e
MC		 832 STACK_OF(X509) *allcerts;
833 allcerts = CMS_get1_certs(cms);
834 if (!save_certs(certsoutfile, allcerts)) {
835 BIO_printf(bio_err,
836 "Error writing certs to %s\n", certsoutfile);
837 ret = 5;
838 goto end;
839 }
840 sk_X509_pop_free(allcerts, X509_free);
841 }
842 }
843
2234212c 844 if (rctfile != NULL) {
0f113f3e 845 char *rctmode = (rctformat == FORMAT_ASN1) ? "rb" : "r";
75ebbd9a 846 if ((rctin = BIO_new_file(rctfile, rctmode)) == NULL) {
0f113f3e
MC		 847 BIO_printf(bio_err, "Can't open receipt file %s\n", rctfile);
848 goto end;
849 }
850
2234212c 851 if (rctformat == FORMAT_SMIME) {
0f113f3e 852 rcms = SMIME_read_CMS(rctin, NULL);
2234212c 853 } else if (rctformat == FORMAT_PEM) {
0f113f3e 854 rcms = PEM_read_bio_CMS(rctin, NULL, NULL, NULL);
2234212c 855 } else if (rctformat == FORMAT_ASN1) {
0f113f3e 856 rcms = d2i_CMS_bio(rctin, NULL);
2234212c 857 } else {
0f113f3e
MC		 858 BIO_printf(bio_err, "Bad input format for receipt\n");
859 goto end;
860 }
861
2234212c 862 if (rcms == NULL) {
0f113f3e
MC		 863 BIO_printf(bio_err, "Error reading receipt\n");
864 goto end;
865 }
866 }
867
bdd58d98 868 out = bio_open_default(outfile, 'w', outformat);
7e1b7485
RS		 869 if (out == NULL)
870 goto end;
0f113f3e
MC		 871
872 if ((operation == SMIME_VERIFY) || (operation == SMIME_VERIFY_RECEIPT)) {
fd3397fc
RL		 873 if ((store = setup_verify(CAfile, noCAfile, CApath, noCApath,
874 CAstore, noCAstore)) == NULL)
0f113f3e
MC		 875 goto end;
876 X509_STORE_set_verify_cb(store, cms_cb);
7e1b7485 877 if (vpmtouched)
0f113f3e
MC		 878 X509_STORE_set1_param(store, vpm);
879 }
880
881 ret = 3;
882
883 if (operation == SMIME_DATA_CREATE) {
884 cms = CMS_data_create(in, flags);
885 } else if (operation == SMIME_DIGEST_CREATE) {
886 cms = CMS_digest_create(in, sign_md, flags);
887 } else if (operation == SMIME_COMPRESS) {
888 cms = CMS_compress(in, -1, flags);
889 } else if (operation == SMIME_ENCRYPT) {
890 int i;
891 flags |= CMS_PARTIAL;
892 cms = CMS_encrypt(NULL, in, cipher, flags);
2234212c 893 if (cms == NULL)
0f113f3e
MC		 894 goto end;
895 for (i = 0; i < sk_X509_num(encerts); i++) {
896 CMS_RecipientInfo *ri;
897 cms_key_param *kparam;
71434aed
DB		 898 int tflags = flags | CMS_KEY_PARAM; /* This flag enforces allocating the EVP_PKEY_CTX for the recipient here */
899 EVP_PKEY_CTX *pctx;
0f113f3e 900 X509 *x = sk_X509_value(encerts, i);
71434aed
DB		 901 int res;
902
0f113f3e
MC		 903 for (kparam = key_first; kparam; kparam = kparam->next) {
904 if (kparam->idx == i) {
0f113f3e
MC		 905 break;
906 }
907 }
71434aed 908 ri = CMS_add1_recipient(cms, x, key, originator, tflags);
2234212c 909 if (ri == NULL)
0f113f3e 910 goto end;
71434aed
DB		 911
912 pctx = CMS_RecipientInfo_get0_pkey_ctx(ri);
2234212c 913 if (kparam != NULL) {
0f113f3e
MC		 914 if (!cms_set_pkey_param(pctx, kparam->param))
915 goto end;
916 }
71434aed
DB		 917
918 res = EVP_PKEY_CTX_ctrl(pctx, -1, -1,
919 EVP_PKEY_CTRL_CIPHER,
920 EVP_CIPHER_nid(cipher), NULL);
921 if (res <= 0 && res != -2)
922 goto end;
923
0f113f3e
MC		 924 if (CMS_RecipientInfo_type(ri) == CMS_RECIPINFO_AGREE
925 && wrap_cipher) {
926 EVP_CIPHER_CTX *wctx;
927 wctx = CMS_RecipientInfo_kari_get0_ctx(ri);
928 EVP_EncryptInit_ex(wctx, wrap_cipher, NULL, NULL, NULL);
929 }
930 }
931
2234212c 932 if (secret_key != NULL) {
0f113f3e
MC		 933 if (!CMS_add0_recipient_key(cms, NID_undef,
934 secret_key, secret_keylen,
935 secret_keyid, secret_keyidlen,
936 NULL, NULL, NULL))
937 goto end;
938 /* NULL these because call absorbs them */
939 secret_key = NULL;
940 secret_keyid = NULL;
941 }
2234212c 942 if (pwri_pass != NULL) {
7644a9ae 943 pwri_tmp = (unsigned char *)OPENSSL_strdup((char *)pwri_pass);
2234212c 944 if (pwri_tmp == NULL)
0f113f3e 945 goto end;
2234212c
PY		 946 if (CMS_add0_recipient_password(cms,
947 -1, NID_undef, NID_undef,
948 pwri_tmp, -1, NULL) == NULL)
0f113f3e
MC		 949 goto end;
950 pwri_tmp = NULL;
951 }
952 if (!(flags & CMS_STREAM)) {
953 if (!CMS_final(cms, in, NULL, flags))
954 goto end;
955 }
956 } else if (operation == SMIME_ENCRYPTED_ENCRYPT) {
957 cms = CMS_EncryptedData_encrypt(in, cipher,
958 secret_key, secret_keylen, flags);
959
960 } else if (operation == SMIME_SIGN_RECEIPT) {
961 CMS_ContentInfo *srcms = NULL;
962 STACK_OF(CMS_SignerInfo) *sis;
963 CMS_SignerInfo *si;
964 sis = CMS_get0_SignerInfos(cms);
2234212c 965 if (sis == NULL)
0f113f3e
MC		 966 goto end;
967 si = sk_CMS_SignerInfo_value(sis, 0);
968 srcms = CMS_sign_receipt(si, signer, key, other, flags);
2234212c 969 if (srcms == NULL)
0f113f3e
MC		 970 goto end;
971 CMS_ContentInfo_free(cms);
972 cms = srcms;
973 } else if (operation & SMIME_SIGNERS) {
974 int i;
975 /*
976 * If detached data content we enable streaming if S/MIME output
977 * format.
978 */
979 if (operation == SMIME_SIGN) {
980
981 if (flags & CMS_DETACHED) {
982 if (outformat == FORMAT_SMIME)
983 flags |= CMS_STREAM;
984 }
985 flags |= CMS_PARTIAL;
986 cms = CMS_sign(NULL, NULL, other, in, flags);
2234212c 987 if (cms == NULL)
0f113f3e 988 goto end;
2234212c 989 if (econtent_type != NULL)
0f113f3e
MC		 990 CMS_set1_eContentType(cms, econtent_type);
991
2234212c 992 if (rr_to != NULL) {
0f113f3e 993 rr = make_receipt_request(rr_to, rr_allorfirst, rr_from);
2234212c 994 if (rr == NULL) {
0f113f3e
MC		 995 BIO_puts(bio_err,
996 "Signed Receipt Request Creation Error\n");
997 goto end;
998 }
999 }
2234212c 1000 } else {
0f113f3e 1001 flags |= CMS_REUSE_DIGEST;
2234212c 1002 }
0f113f3e
MC		 1003 for (i = 0; i < sk_OPENSSL_STRING_num(sksigners); i++) {
1004 CMS_SignerInfo *si;
1005 cms_key_param *kparam;
1006 int tflags = flags;
1007 signerfile = sk_OPENSSL_STRING_value(sksigners, i);
1008 keyfile = sk_OPENSSL_STRING_value(skkeys, i);
1009
a773b52a 1010 signer = load_cert(signerfile, FORMAT_PEM, "signer certificate");
a032ed0a
KS		 1011 if (signer == NULL) {
1012 ret = 2;
0f113f3e 1013 goto end;
a032ed0a 1014 }
7e1b7485 1015 key = load_key(keyfile, keyform, 0, passin, e, "signing key file");
a032ed0a
KS		 1016 if (key == NULL) {
1017 ret = 2;
0f113f3e 1018 goto end;
a032ed0a 1019 }
0f113f3e
MC		 1020 for (kparam = key_first; kparam; kparam = kparam->next) {
1021 if (kparam->idx == i) {
1022 tflags |= CMS_KEY_PARAM;
1023 break;
1024 }
1025 }
1026 si = CMS_add1_signer(cms, signer, key, sign_md, tflags);
2234212c 1027 if (si == NULL)
0f113f3e 1028 goto end;
2234212c 1029 if (kparam != NULL) {
0f113f3e
MC		 1030 EVP_PKEY_CTX *pctx;
1031 pctx = CMS_SignerInfo_get0_pkey_ctx(si);
1032 if (!cms_set_pkey_param(pctx, kparam->param))
1033 goto end;
1034 }
2234212c 1035 if (rr != NULL && !CMS_add1_ReceiptRequest(si, rr))
0f113f3e
MC		 1036 goto end;
1037 X509_free(signer);
1038 signer = NULL;
1039 EVP_PKEY_free(key);
1040 key = NULL;
1041 }
1042 /* If not streaming or resigning finalize structure */
1043 if ((operation == SMIME_SIGN) && !(flags & CMS_STREAM)) {
1044 if (!CMS_final(cms, in, NULL, flags))
1045 goto end;
1046 }
1047 }
1048
2234212c 1049 if (cms == NULL) {
0f113f3e
MC		 1050 BIO_printf(bio_err, "Error creating CMS structure\n");
1051 goto end;
1052 }
1053
1054 ret = 4;
1055 if (operation == SMIME_DECRYPT) {
1056 if (flags & CMS_DEBUG_DECRYPT)
1057 CMS_decrypt(cms, NULL, NULL, NULL, NULL, flags);
1058
2234212c 1059 if (secret_key != NULL) {
0f113f3e
MC		 1060 if (!CMS_decrypt_set1_key(cms,
1061 secret_key, secret_keylen,
1062 secret_keyid, secret_keyidlen)) {
1063 BIO_puts(bio_err, "Error decrypting CMS using secret key\n");
1064 goto end;
1065 }
1066 }
1067
2234212c 1068 if (key != NULL) {
71434aed 1069 if (!CMS_decrypt_set1_pkey_and_peer(cms, key, recip, originator)) {
0f113f3e
MC		 1070 BIO_puts(bio_err, "Error decrypting CMS using private key\n");
1071 goto end;
1072 }
1073 }
1074
2234212c 1075 if (pwri_pass != NULL) {
0f113f3e
MC		 1076 if (!CMS_decrypt_set1_password(cms, pwri_pass, -1)) {
1077 BIO_puts(bio_err, "Error decrypting CMS using password\n");
1078 goto end;
1079 }
1080 }
1081
1082 if (!CMS_decrypt(cms, NULL, NULL, indata, out, flags)) {
1083 BIO_printf(bio_err, "Error decrypting CMS structure\n");
1084 goto end;
1085 }
1086 } else if (operation == SMIME_DATAOUT) {
1087 if (!CMS_data(cms, out, flags))
1088 goto end;
1089 } else if (operation == SMIME_UNCOMPRESS) {
1090 if (!CMS_uncompress(cms, indata, out, flags))
1091 goto end;
1092 } else if (operation == SMIME_DIGEST_VERIFY) {
2234212c 1093 if (CMS_digest_verify(cms, indata, out, flags) > 0) {
0f113f3e 1094 BIO_printf(bio_err, "Verification successful\n");
2234212c 1095 } else {
0f113f3e
MC		 1096 BIO_printf(bio_err, "Verification failure\n");
1097 goto end;
1098 }
1099 } else if (operation == SMIME_ENCRYPTED_DECRYPT) {
1100 if (!CMS_EncryptedData_decrypt(cms, secret_key, secret_keylen,
1101 indata, out, flags))
1102 goto end;
1103 } else if (operation == SMIME_VERIFY) {
2234212c 1104 if (CMS_verify(cms, other, store, indata, out, flags) > 0) {
0f113f3e 1105 BIO_printf(bio_err, "Verification successful\n");
2234212c 1106 } else {
0f113f3e
MC		 1107 BIO_printf(bio_err, "Verification failure\n");
1108 if (verify_retcode)
1109 ret = verify_err + 32;
1110 goto end;
1111 }
2234212c 1112 if (signerfile != NULL) {
0f113f3e
MC		 1113 STACK_OF(X509) *signers;
1114 signers = CMS_get0_signers(cms);
1115 if (!save_certs(signerfile, signers)) {
1116 BIO_printf(bio_err,
1117 "Error writing signers to %s\n", signerfile);
1118 ret = 5;
1119 goto end;
1120 }
1121 sk_X509_free(signers);
1122 }
1123 if (rr_print)
ecf3a1fb 1124 receipt_request_print(cms);
0f113f3e
MC		 1125
1126 } else if (operation == SMIME_VERIFY_RECEIPT) {
2234212c 1127 if (CMS_verify_receipt(rcms, cms, other, store, flags) > 0) {
0f113f3e 1128 BIO_printf(bio_err, "Verification successful\n");
2234212c 1129 } else {
0f113f3e
MC		 1130 BIO_printf(bio_err, "Verification failure\n");
1131 goto end;
1132 }
1133 } else {
1134 if (noout) {
1135 if (print)
1136 CMS_ContentInfo_print_ctx(out, cms, 0, NULL);
1137 } else if (outformat == FORMAT_SMIME) {
1138 if (to)
2197494d 1139 BIO_printf(out, "To: %s%s", to, mime_eol);
0f113f3e 1140 if (from)
2197494d 1141 BIO_printf(out, "From: %s%s", from, mime_eol);
0f113f3e 1142 if (subject)
2197494d 1143 BIO_printf(out, "Subject: %s%s", subject, mime_eol);
0f113f3e
MC		 1144 if (operation == SMIME_RESIGN)
1145 ret = SMIME_write_CMS(out, cms, indata, flags);
1146 else
1147 ret = SMIME_write_CMS(out, cms, in, flags);
2234212c 1148 } else if (outformat == FORMAT_PEM) {
0f113f3e 1149 ret = PEM_write_bio_CMS_stream(out, cms, in, flags);
2234212c 1150 } else if (outformat == FORMAT_ASN1) {
0f113f3e 1151 ret = i2d_CMS_bio_stream(out, cms, in, flags);
2234212c 1152 } else {
0f113f3e
MC		 1153 BIO_printf(bio_err, "Bad output format for CMS file\n");
1154 goto end;
1155 }
1156 if (ret <= 0) {
1157 ret = 6;
1158 goto end;
1159 }
1160 }
1161 ret = 0;
1162 end:
1163 if (ret)
1164 ERR_print_errors(bio_err);
0f113f3e
MC		 1165 sk_X509_pop_free(encerts, X509_free);
1166 sk_X509_pop_free(other, X509_free);
7e1b7485 1167 X509_VERIFY_PARAM_free(vpm);
25aaa98a
RS		 1168 sk_OPENSSL_STRING_free(sksigners);
1169 sk_OPENSSL_STRING_free(skkeys);
b548a1f1
RS		 1170 OPENSSL_free(secret_key);
1171 OPENSSL_free(secret_keyid);
1172 OPENSSL_free(pwri_tmp);
0dfb9398 1173 ASN1_OBJECT_free(econtent_type);
25aaa98a
RS		 1174 CMS_ReceiptRequest_free(rr);
1175 sk_OPENSSL_STRING_free(rr_to);
1176 sk_OPENSSL_STRING_free(rr_from);
0f113f3e
MC		 1177 for (key_param = key_first; key_param;) {
1178 cms_key_param *tparam;
1179 sk_OPENSSL_STRING_free(key_param->param);
1180 tparam = key_param->next;
1181 OPENSSL_free(key_param);
1182 key_param = tparam;
1183 }
1184 X509_STORE_free(store);
1185 X509_free(cert);
1186 X509_free(recip);
1187 X509_free(signer);
1188 EVP_PKEY_free(key);
1189 CMS_ContentInfo_free(cms);
1190 CMS_ContentInfo_free(rcms);
dd1abd44 1191 release_engine(e);
0f113f3e
MC		 1192 BIO_free(rctin);
1193 BIO_free(in);
1194 BIO_free(indata);
1195 BIO_free_all(out);
b548a1f1 1196 OPENSSL_free(passin);
26a7d938 1197 return ret;
8931b30d
DSH		 1198}
1199
1200static int save_certs(char *signerfile, STACK_OF(X509) *signers)
0f113f3e
MC		 1201{
1202 int i;
1203 BIO *tmp;
2234212c 1204 if (signerfile == NULL)
0f113f3e
MC		 1205 return 1;
1206 tmp = BIO_new_file(signerfile, "w");
2234212c 1207 if (tmp == NULL)
0f113f3e
MC		 1208 return 0;
1209 for (i = 0; i < sk_X509_num(signers); i++)
1210 PEM_write_bio_X509(tmp, sk_X509_value(signers, i));
1211 BIO_free(tmp);
1212 return 1;
1213}
8931b30d
DSH		 1214
1215/* Minimal callback just to output policy info (if any) */
1216
7f50d9a4 1217static int cms_cb(int ok, X509_STORE_CTX *ctx)
0f113f3e
MC		 1218{
1219 int error;
8931b30d 1220
0f113f3e 1221 error = X509_STORE_CTX_get_error(ctx);
8931b30d 1222
0f113f3e 1223 verify_err = error;
db50661f 1224
0f113f3e
MC		 1225 if ((error != X509_V_ERR_NO_EXPLICIT_POLICY)
1226 && ((error != X509_V_OK) || (ok != 2)))
1227 return ok;
8931b30d 1228
ecf3a1fb 1229 policies_print(ctx);
8931b30d 1230
0f113f3e 1231 return ok;
8931b30d 1232
0f113f3e 1233}
8931b30d 1234
ecf3a1fb 1235static void gnames_stack_print(STACK_OF(GENERAL_NAMES) *gns)
0f113f3e
MC		 1236{
1237 STACK_OF(GENERAL_NAME) *gens;
1238 GENERAL_NAME *gen;
1239 int i, j;
ecf3a1fb 1240
0f113f3e
MC		 1241 for (i = 0; i < sk_GENERAL_NAMES_num(gns); i++) {
1242 gens = sk_GENERAL_NAMES_value(gns, i);
1243 for (j = 0; j < sk_GENERAL_NAME_num(gens); j++) {
1244 gen = sk_GENERAL_NAME_value(gens, j);
ecf3a1fb
RS		 1245 BIO_puts(bio_err, " ");
1246 GENERAL_NAME_print(bio_err, gen);
1247 BIO_puts(bio_err, "\n");
0f113f3e
MC		 1248 }
1249 }
1250 return;
1251}
f4cc56f4 1252
ecf3a1fb 1253static void receipt_request_print(CMS_ContentInfo *cms)
0f113f3e
MC		 1254{
1255 STACK_OF(CMS_SignerInfo) *sis;
1256 CMS_SignerInfo *si;
1257 CMS_ReceiptRequest *rr;
1258 int allorfirst;
1259 STACK_OF(GENERAL_NAMES) *rto, *rlist;
1260 ASN1_STRING *scid;
1261 int i, rv;
1262 sis = CMS_get0_SignerInfos(cms);
1263 for (i = 0; i < sk_CMS_SignerInfo_num(sis); i++) {
1264 si = sk_CMS_SignerInfo_value(sis, i);
1265 rv = CMS_get1_ReceiptRequest(si, &rr);
1266 BIO_printf(bio_err, "Signer %d:\n", i + 1);
2234212c 1267 if (rv == 0) {
0f113f3e 1268 BIO_puts(bio_err, " No Receipt Request\n");
2234212c 1269 } else if (rv < 0) {
0f113f3e
MC		 1270 BIO_puts(bio_err, " Receipt Request Parse Error\n");
1271 ERR_print_errors(bio_err);
1272 } else {
17ebf85a 1273 const char *id;
0f113f3e
MC		 1274 int idlen;
1275 CMS_ReceiptRequest_get0_values(rr, &scid, &allorfirst,
1276 &rlist, &rto);
ecf3a1fb 1277 BIO_puts(bio_err, " Signed Content ID:\n");
0f113f3e 1278 idlen = ASN1_STRING_length(scid);
17ebf85a 1279 id = (const char *)ASN1_STRING_get0_data(scid);
ecf3a1fb
RS		 1280 BIO_dump_indent(bio_err, id, idlen, 4);
1281 BIO_puts(bio_err, " Receipts From");
2234212c 1282 if (rlist != NULL) {
ecf3a1fb
RS		 1283 BIO_puts(bio_err, " List:\n");
1284 gnames_stack_print(rlist);
2234212c 1285 } else if (allorfirst == 1) {
ecf3a1fb 1286 BIO_puts(bio_err, ": First Tier\n");
2234212c 1287 } else if (allorfirst == 0) {
ecf3a1fb 1288 BIO_puts(bio_err, ": All\n");
2234212c 1289 } else {
ecf3a1fb 1290 BIO_printf(bio_err, " Unknown (%d)\n", allorfirst);
2234212c 1291 }
ecf3a1fb
RS		 1292 BIO_puts(bio_err, " Receipts To:\n");
1293 gnames_stack_print(rto);
0f113f3e 1294 }
25aaa98a 1295 CMS_ReceiptRequest_free(rr);
0f113f3e
MC		 1296 }
1297}
f4cc56f4 1298
c869da88 1299static STACK_OF(GENERAL_NAMES) *make_names_stack(STACK_OF(OPENSSL_STRING) *ns)
0f113f3e
MC		 1300{
1301 int i;
1302 STACK_OF(GENERAL_NAMES) *ret;
1303 GENERAL_NAMES *gens = NULL;
1304 GENERAL_NAME *gen = NULL;
1305 ret = sk_GENERAL_NAMES_new_null();
2234212c 1306 if (ret == NULL)
0f113f3e
MC		 1307 goto err;
1308 for (i = 0; i < sk_OPENSSL_STRING_num(ns); i++) {
1309 char *str = sk_OPENSSL_STRING_value(ns, i);
1310 gen = a2i_GENERAL_NAME(NULL, NULL, NULL, GEN_EMAIL, str, 0);
2234212c 1311 if (gen == NULL)
0f113f3e
MC		 1312 goto err;
1313 gens = GENERAL_NAMES_new();
96487cdd 1314 if (gens == NULL)
0f113f3e
MC		 1315 goto err;
1316 if (!sk_GENERAL_NAME_push(gens, gen))
1317 goto err;
1318 gen = NULL;
1319 if (!sk_GENERAL_NAMES_push(ret, gens))
1320 goto err;
1321 gens = NULL;
1322 }
1323
1324 return ret;
1325
1326 err:
25aaa98a
RS		 1327 sk_GENERAL_NAMES_pop_free(ret, GENERAL_NAMES_free);
1328 GENERAL_NAMES_free(gens);
1329 GENERAL_NAME_free(gen);
0f113f3e
MC		 1330 return NULL;
1331}
1332
1333static CMS_ReceiptRequest *make_receipt_request(STACK_OF(OPENSSL_STRING)
1334 *rr_to, int rr_allorfirst, STACK_OF(OPENSSL_STRING)
1335 *rr_from)
1336{
6e4ab54b 1337 STACK_OF(GENERAL_NAMES) *rct_to = NULL, *rct_from = NULL;
0f113f3e
MC		 1338 CMS_ReceiptRequest *rr;
1339 rct_to = make_names_stack(rr_to);
2234212c 1340 if (rct_to == NULL)
0f113f3e 1341 goto err;
2234212c 1342 if (rr_from != NULL) {
0f113f3e 1343 rct_from = make_names_stack(rr_from);
2234212c 1344 if (rct_from == NULL)
0f113f3e 1345 goto err;
2234212c 1346 } else {
0f113f3e 1347 rct_from = NULL;
2234212c 1348 }
0f113f3e
MC		 1349 rr = CMS_ReceiptRequest_create0(NULL, -1, rr_allorfirst, rct_from,
1350 rct_to);
1351 return rr;
1352 err:
6e4ab54b 1353 sk_GENERAL_NAMES_pop_free(rct_to, GENERAL_NAMES_free);
0f113f3e
MC		 1354 return NULL;
1355}
f5e2354c 1356
02498cc8 1357static int cms_set_pkey_param(EVP_PKEY_CTX *pctx,
0f113f3e
MC		 1358 STACK_OF(OPENSSL_STRING) *param)
1359{
1360 char *keyopt;
1361 int i;
1362 if (sk_OPENSSL_STRING_num(param) <= 0)
1363 return 1;
1364 for (i = 0; i < sk_OPENSSL_STRING_num(param); i++) {
1365 keyopt = sk_OPENSSL_STRING_value(param, i);
1366 if (pkey_ctrl_string(pctx, keyopt) <= 0) {
1367 BIO_printf(bio_err, "parameter error \"%s\"\n", keyopt);
1368 ERR_print_errors(bio_err);
1369 return 0;
1370 }
1371 }
1372 return 1;
1373}
02498cc8 1374
8931b30d 1375#endif
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