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Commit | Line | Data |
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0f113f3e | 1 | /* |
846e33c7 | 2 | * Copyright 2008-2016 The OpenSSL Project Authors. All Rights Reserved. |
8931b30d | 3 | * |
846e33c7 RS |
4 | * Licensed under the OpenSSL license (the "License"). You may not use |
5 | * this file except in compliance with the License. You can obtain a copy | |
6 | * in the file LICENSE in the source distribution or at | |
7 | * https://www.openssl.org/source/license.html | |
8931b30d DSH |
8 | */ |
9 | ||
10 | /* CMS utility function */ | |
11 | ||
12 | #include <stdio.h> | |
13 | #include <string.h> | |
14 | #include "apps.h" | |
15 | ||
16 | #ifndef OPENSSL_NO_CMS | |
17 | ||
0f113f3e MC |
18 | # include <openssl/crypto.h> |
19 | # include <openssl/pem.h> | |
20 | # include <openssl/err.h> | |
21 | # include <openssl/x509_vfy.h> | |
22 | # include <openssl/x509v3.h> | |
23 | # include <openssl/cms.h> | |
8931b30d | 24 | |
8931b30d | 25 | static int save_certs(char *signerfile, STACK_OF(X509) *signers); |
7f50d9a4 | 26 | static int cms_cb(int ok, X509_STORE_CTX *ctx); |
ecf3a1fb | 27 | static void receipt_request_print(CMS_ContentInfo *cms); |
0f113f3e MC |
28 | static CMS_ReceiptRequest *make_receipt_request(STACK_OF(OPENSSL_STRING) |
29 | *rr_to, int rr_allorfirst, STACK_OF(OPENSSL_STRING) | |
30 | *rr_from); | |
02498cc8 | 31 | static int cms_set_pkey_param(EVP_PKEY_CTX *pctx, |
0f113f3e MC |
32 | STACK_OF(OPENSSL_STRING) *param); |
33 | ||
34 | # define SMIME_OP 0x10 | |
35 | # define SMIME_IP 0x20 | |
36 | # define SMIME_SIGNERS 0x40 | |
37 | # define SMIME_ENCRYPT (1 | SMIME_OP) | |
38 | # define SMIME_DECRYPT (2 | SMIME_IP) | |
39 | # define SMIME_SIGN (3 | SMIME_OP | SMIME_SIGNERS) | |
40 | # define SMIME_VERIFY (4 | SMIME_IP) | |
41 | # define SMIME_CMSOUT (5 | SMIME_IP | SMIME_OP) | |
42 | # define SMIME_RESIGN (6 | SMIME_IP | SMIME_OP | SMIME_SIGNERS) | |
43 | # define SMIME_DATAOUT (7 | SMIME_IP) | |
44 | # define SMIME_DATA_CREATE (8 | SMIME_OP) | |
45 | # define SMIME_DIGEST_VERIFY (9 | SMIME_IP) | |
46 | # define SMIME_DIGEST_CREATE (10 | SMIME_OP) | |
47 | # define SMIME_UNCOMPRESS (11 | SMIME_IP) | |
48 | # define SMIME_COMPRESS (12 | SMIME_OP) | |
49 | # define SMIME_ENCRYPTED_DECRYPT (13 | SMIME_IP) | |
50 | # define SMIME_ENCRYPTED_ENCRYPT (14 | SMIME_OP) | |
51 | # define SMIME_SIGN_RECEIPT (15 | SMIME_IP | SMIME_OP) | |
52 | # define SMIME_VERIFY_RECEIPT (16 | SMIME_IP) | |
8931b30d | 53 | |
df2ee0e2 | 54 | static int verify_err = 0; |
db50661f | 55 | |
02498cc8 DSH |
56 | typedef struct cms_key_param_st cms_key_param; |
57 | ||
0f113f3e MC |
58 | struct cms_key_param_st { |
59 | int idx; | |
60 | STACK_OF(OPENSSL_STRING) *param; | |
61 | cms_key_param *next; | |
62 | }; | |
02498cc8 | 63 | |
7e1b7485 RS |
64 | typedef enum OPTION_choice { |
65 | OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, | |
66 | OPT_INFORM, OPT_OUTFORM, OPT_IN, OPT_OUT, OPT_ENCRYPT, | |
67 | OPT_DECRYPT, OPT_SIGN, OPT_SIGN_RECEIPT, OPT_RESIGN, | |
68 | OPT_VERIFY, OPT_VERIFY_RETCODE, OPT_VERIFY_RECEIPT, | |
69 | OPT_CMSOUT, OPT_DATA_OUT, OPT_DATA_CREATE, OPT_DIGEST_VERIFY, | |
70 | OPT_DIGEST_CREATE, OPT_COMPRESS, OPT_UNCOMPRESS, | |
71 | OPT_ED_DECRYPT, OPT_ED_ENCRYPT, OPT_DEBUG_DECRYPT, OPT_TEXT, | |
72 | OPT_ASCIICRLF, OPT_NOINTERN, OPT_NOVERIFY, OPT_NOCERTS, | |
73 | OPT_NOATTR, OPT_NODETACH, OPT_NOSMIMECAP, OPT_BINARY, OPT_KEYID, | |
74 | OPT_NOSIGS, OPT_NO_CONTENT_VERIFY, OPT_NO_ATTR_VERIFY, OPT_INDEF, | |
28aef3d9 | 75 | OPT_NOINDEF, OPT_CRLFEOL, OPT_NOOUT, OPT_RR_PRINT, |
7e1b7485 | 76 | OPT_RR_ALL, OPT_RR_FIRST, OPT_RCTFORM, OPT_CERTFILE, OPT_CAFILE, |
2b6bcb70 MC |
77 | OPT_CAPATH, OPT_NOCAPATH, OPT_NOCAFILE,OPT_CONTENT, OPT_PRINT, |
78 | OPT_SECRETKEY, OPT_SECRETKEYID, OPT_PWRI_PASSWORD, OPT_ECONTENT_TYPE, | |
79 | OPT_RAND, OPT_PASSIN, OPT_TO, OPT_FROM, OPT_SUBJECT, OPT_SIGNER, OPT_RECIP, | |
7e1b7485 RS |
80 | OPT_CERTSOUT, OPT_MD, OPT_INKEY, OPT_KEYFORM, OPT_KEYOPT, OPT_RR_FROM, |
81 | OPT_RR_TO, OPT_AES128_WRAP, OPT_AES192_WRAP, OPT_AES256_WRAP, | |
82 | OPT_3DES_WRAP, OPT_ENGINE, | |
83 | OPT_V_ENUM, | |
84 | OPT_CIPHER | |
85 | } OPTION_CHOICE; | |
86 | ||
87 | OPTIONS cms_options[] = { | |
88 | {OPT_HELP_STR, 1, '-', "Usage: %s [options] cert.pem...\n"}, | |
89 | {OPT_HELP_STR, 1, '-', | |
90 | " cert.pem... recipient certs for encryption\n"}, | |
91 | {OPT_HELP_STR, 1, '-', "Valid options are:\n"}, | |
92 | {"help", OPT_HELP, '-', "Display this summary"}, | |
f47e5647 DSH |
93 | {"inform", OPT_INFORM, 'c', "Input format SMIME (default), PEM or DER"}, |
94 | {"outform", OPT_OUTFORM, 'c', | |
7e1b7485 RS |
95 | "Output format SMIME (default), PEM or DER"}, |
96 | {"in", OPT_IN, '<', "Input file"}, | |
97 | {"out", OPT_OUT, '>', "Output file"}, | |
98 | {"encrypt", OPT_ENCRYPT, '-', "Encrypt message"}, | |
99 | {"decrypt", OPT_DECRYPT, '-', "Decrypt encrypted message"}, | |
100 | {"sign", OPT_SIGN, '-', "Sign message"}, | |
16e1b281 | 101 | {"sign_receipt", OPT_SIGN_RECEIPT, '-', "Generate a signed receipt for the message"}, |
12d56b29 | 102 | {"resign", OPT_RESIGN, '-', "Resign a signed message"}, |
7e1b7485 RS |
103 | {"verify", OPT_VERIFY, '-', "Verify signed message"}, |
104 | {"verify_retcode", OPT_VERIFY_RETCODE, '-'}, | |
105 | {"verify_receipt", OPT_VERIFY_RECEIPT, '<'}, | |
106 | {"cmsout", OPT_CMSOUT, '-', "Output CMS structure"}, | |
107 | {"data_out", OPT_DATA_OUT, '-'}, | |
108 | {"data_create", OPT_DATA_CREATE, '-'}, | |
109 | {"digest_verify", OPT_DIGEST_VERIFY, '-'}, | |
110 | {"digest_create", OPT_DIGEST_CREATE, '-'}, | |
111 | {"compress", OPT_COMPRESS, '-'}, | |
112 | {"uncompress", OPT_UNCOMPRESS, '-'}, | |
113 | {"EncryptedData_decrypt", OPT_ED_DECRYPT, '-'}, | |
114 | {"EncryptedData_encrypt", OPT_ED_ENCRYPT, '-'}, | |
115 | {"debug_decrypt", OPT_DEBUG_DECRYPT, '-'}, | |
116 | {"text", OPT_TEXT, '-', "Include or delete text MIME headers"}, | |
117 | {"asciicrlf", OPT_ASCIICRLF, '-'}, | |
118 | {"nointern", OPT_NOINTERN, '-', | |
119 | "Don't search certificates in message for signer"}, | |
120 | {"noverify", OPT_NOVERIFY, '-', "Don't verify signers certificate"}, | |
121 | {"nocerts", OPT_NOCERTS, '-', | |
122 | "Don't include signers certificate when signing"}, | |
123 | {"noattr", OPT_NOATTR, '-', "Don't include any signed attributes"}, | |
124 | {"nodetach", OPT_NODETACH, '-', "Use opaque signing"}, | |
12d56b29 | 125 | {"nosmimecap", OPT_NOSMIMECAP, '-', "Omit the SMIMECapabilities attribute"}, |
7e1b7485 RS |
126 | {"binary", OPT_BINARY, '-', "Don't translate message to text"}, |
127 | {"keyid", OPT_KEYID, '-', "Use subject key identifier"}, | |
128 | {"nosigs", OPT_NOSIGS, '-', "Don't verify message signature"}, | |
129 | {"no_content_verify", OPT_NO_CONTENT_VERIFY, '-'}, | |
130 | {"no_attr_verify", OPT_NO_ATTR_VERIFY, '-'}, | |
12d56b29 F |
131 | {"stream", OPT_INDEF, '-', "Enable CMS streaming"}, |
132 | {"indef", OPT_INDEF, '-', "Same as -stream"}, | |
133 | {"noindef", OPT_NOINDEF, '-', "Disable CMS streaming"}, | |
12d56b29 | 134 | {"crlfeol", OPT_CRLFEOL, '-', "Use CRLF as EOL termination instead of CR only" }, |
16e1b281 | 135 | {"noout", OPT_NOOUT, '-', "For the -cmsout operation do not output the parsed CMS structure"}, |
12d56b29 | 136 | {"receipt_request_print", OPT_RR_PRINT, '-', "Print CMS Receipt Request" }, |
7e1b7485 RS |
137 | {"receipt_request_all", OPT_RR_ALL, '-'}, |
138 | {"receipt_request_first", OPT_RR_FIRST, '-'}, | |
12d56b29 | 139 | {"rctform", OPT_RCTFORM, 'F', "Receipt file format"}, |
7e1b7485 RS |
140 | {"certfile", OPT_CERTFILE, '<', "Other certificates file"}, |
141 | {"CAfile", OPT_CAFILE, '<', "Trusted certificates file"}, | |
142 | {"CApath", OPT_CAPATH, '/', "trusted certificates directory"}, | |
2b6bcb70 MC |
143 | {"no-CAfile", OPT_NOCAFILE, '-', |
144 | "Do not load the default certificates file"}, | |
145 | {"no-CApath", OPT_NOCAPATH, '-', | |
146 | "Do not load certificates from the default certificates directory"}, | |
7e1b7485 RS |
147 | {"content", OPT_CONTENT, '<', |
148 | "Supply or override content for detached signature"}, | |
609b0852 | 149 | {"print", OPT_PRINT, '-', |
12d56b29 | 150 | "For the -cmsout operation print out all fields of the CMS structure"}, |
7e1b7485 RS |
151 | {"secretkey", OPT_SECRETKEY, 's'}, |
152 | {"secretkeyid", OPT_SECRETKEYID, 's'}, | |
153 | {"pwri_password", OPT_PWRI_PASSWORD, 's'}, | |
154 | {"econtent_type", OPT_ECONTENT_TYPE, 's'}, | |
155 | {"rand", OPT_RAND, 's', | |
156 | "Load the file(s) into the random number generator"}, | |
157 | {"passin", OPT_PASSIN, 's', "Input file pass phrase source"}, | |
158 | {"to", OPT_TO, 's', "To address"}, | |
159 | {"from", OPT_FROM, 's', "From address"}, | |
160 | {"subject", OPT_SUBJECT, 's', "Subject"}, | |
161 | {"signer", OPT_SIGNER, 's', "Signer certificate file"}, | |
162 | {"recip", OPT_RECIP, '<', "Recipient cert file for decryption"}, | |
163 | {"certsout", OPT_CERTSOUT, '>', "Certificate output file"}, | |
16e1b281 | 164 | {"md", OPT_MD, 's', "Digest algorithm to use when signing or resigning"}, |
43db7aa2 | 165 | {"inkey", OPT_INKEY, 's', |
7e1b7485 RS |
166 | "Input private key (if not signer or recipient)"}, |
167 | {"keyform", OPT_KEYFORM, 'f', "Input private key format (PEM or ENGINE)"}, | |
168 | {"keyopt", OPT_KEYOPT, 's', "Set public key parameters as n:v pairs"}, | |
169 | {"receipt_request_from", OPT_RR_FROM, 's'}, | |
170 | {"receipt_request_to", OPT_RR_TO, 's'}, | |
9c3bcfa0 RS |
171 | {"", OPT_CIPHER, '-', "Any supported cipher"}, |
172 | OPT_V_OPTIONS, | |
7e1b7485 RS |
173 | {"aes128-wrap", OPT_AES128_WRAP, '-', "Use AES128 to wrap key"}, |
174 | {"aes192-wrap", OPT_AES192_WRAP, '-', "Use AES192 to wrap key"}, | |
175 | {"aes256-wrap", OPT_AES256_WRAP, '-', "Use AES256 to wrap key"}, | |
7e1b7485 RS |
176 | # ifndef OPENSSL_NO_DES |
177 | {"des3-wrap", OPT_3DES_WRAP, '-', "Use 3DES-EDE to wrap key"}, | |
178 | # endif | |
179 | # ifndef OPENSSL_NO_ENGINE | |
180 | {"engine", OPT_ENGINE, 's', "Use engine e, possibly a hardware device"}, | |
181 | # endif | |
9c3bcfa0 | 182 | {NULL} |
7e1b7485 | 183 | }; |
8931b30d | 184 | |
7e1b7485 | 185 | int cms_main(int argc, char **argv) |
0f113f3e | 186 | { |
7e1b7485 | 187 | ASN1_OBJECT *econtent_type = NULL; |
0f113f3e | 188 | BIO *in = NULL, *out = NULL, *indata = NULL, *rctin = NULL; |
7e1b7485 | 189 | CMS_ContentInfo *cms = NULL, *rcms = NULL; |
0f113f3e | 190 | CMS_ReceiptRequest *rr = NULL; |
7e1b7485 RS |
191 | ENGINE *e = NULL; |
192 | EVP_PKEY *key = NULL; | |
193 | const EVP_CIPHER *cipher = NULL, *wrap_cipher = NULL; | |
0f113f3e | 194 | const EVP_MD *sign_md = NULL; |
7e1b7485 RS |
195 | STACK_OF(OPENSSL_STRING) *rr_to = NULL, *rr_from = NULL; |
196 | STACK_OF(OPENSSL_STRING) *sksigners = NULL, *skkeys = NULL; | |
197 | STACK_OF(X509) *encerts = NULL, *other = NULL; | |
198 | X509 *cert = NULL, *recip = NULL, *signer = NULL; | |
199 | X509_STORE *store = NULL; | |
200 | X509_VERIFY_PARAM *vpm = NULL; | |
201 | char *certfile = NULL, *keyfile = NULL, *contfile = NULL; | |
cc696296 F |
202 | const char *CAfile = NULL, *CApath = NULL; |
203 | char *certsoutfile = NULL; | |
2b6bcb70 | 204 | int noCAfile = 0, noCApath = 0; |
7e1b7485 RS |
205 | char *infile = NULL, *outfile = NULL, *rctfile = NULL, *inrand = NULL; |
206 | char *passinarg = NULL, *passin = NULL, *signerfile = NULL, *recipfile = | |
207 | NULL; | |
208 | char *to = NULL, *from = NULL, *subject = NULL, *prog; | |
209 | cms_key_param *key_first = NULL, *key_param = NULL; | |
7e1b7485 RS |
210 | int flags = CMS_DETACHED, noout = 0, print = 0, keyidx = -1, vpmtouched = |
211 | 0; | |
0f113f3e | 212 | int informat = FORMAT_SMIME, outformat = FORMAT_SMIME; |
7e1b7485 RS |
213 | int need_rand = 0, operation = 0, ret = 1, rr_print = 0, rr_allorfirst = |
214 | -1; | |
215 | int verify_retcode = 0, rctformat = FORMAT_SMIME, keyform = FORMAT_PEM; | |
0f113f3e | 216 | size_t secret_keylen = 0, secret_keyidlen = 0; |
7e1b7485 RS |
217 | unsigned char *pwri_pass = NULL, *pwri_tmp = NULL; |
218 | unsigned char *secret_key = NULL, *secret_keyid = NULL; | |
219 | long ltmp; | |
2197494d | 220 | const char *mime_eol = "\n"; |
7e1b7485 | 221 | OPTION_CHOICE o; |
0f113f3e | 222 | |
7e1b7485 RS |
223 | if ((vpm = X509_VERIFY_PARAM_new()) == NULL) |
224 | return 1; | |
0f113f3e | 225 | |
7e1b7485 RS |
226 | prog = opt_init(argc, argv, cms_options); |
227 | while ((o = opt_next()) != OPT_EOF) { | |
228 | switch (o) { | |
229 | case OPT_EOF: | |
230 | case OPT_ERR: | |
231 | opthelp: | |
232 | BIO_printf(bio_err, "%s: Use -help for summary.\n", prog); | |
233 | goto end; | |
234 | case OPT_HELP: | |
235 | opt_help(cms_options); | |
236 | ret = 0; | |
237 | goto end; | |
238 | case OPT_INFORM: | |
f47e5647 | 239 | if (!opt_format(opt_arg(), OPT_FMT_PDS, &informat)) |
7e1b7485 RS |
240 | goto opthelp; |
241 | break; | |
242 | case OPT_OUTFORM: | |
f47e5647 | 243 | if (!opt_format(opt_arg(), OPT_FMT_PDS, &outformat)) |
7e1b7485 RS |
244 | goto opthelp; |
245 | break; | |
246 | case OPT_OUT: | |
247 | outfile = opt_arg(); | |
248 | break; | |
249 | case OPT_ENCRYPT: | |
0f113f3e | 250 | operation = SMIME_ENCRYPT; |
7e1b7485 RS |
251 | break; |
252 | case OPT_DECRYPT: | |
0f113f3e | 253 | operation = SMIME_DECRYPT; |
7e1b7485 RS |
254 | break; |
255 | case OPT_SIGN: | |
0f113f3e | 256 | operation = SMIME_SIGN; |
7e1b7485 RS |
257 | break; |
258 | case OPT_SIGN_RECEIPT: | |
0f113f3e | 259 | operation = SMIME_SIGN_RECEIPT; |
7e1b7485 RS |
260 | break; |
261 | case OPT_RESIGN: | |
0f113f3e | 262 | operation = SMIME_RESIGN; |
7e1b7485 RS |
263 | break; |
264 | case OPT_VERIFY: | |
0f113f3e | 265 | operation = SMIME_VERIFY; |
7e1b7485 RS |
266 | break; |
267 | case OPT_VERIFY_RETCODE: | |
0f113f3e | 268 | verify_retcode = 1; |
7e1b7485 RS |
269 | break; |
270 | case OPT_VERIFY_RECEIPT: | |
0f113f3e | 271 | operation = SMIME_VERIFY_RECEIPT; |
7e1b7485 RS |
272 | rctfile = opt_arg(); |
273 | break; | |
274 | case OPT_CMSOUT: | |
0f113f3e | 275 | operation = SMIME_CMSOUT; |
7e1b7485 RS |
276 | break; |
277 | case OPT_DATA_OUT: | |
0f113f3e | 278 | operation = SMIME_DATAOUT; |
7e1b7485 RS |
279 | break; |
280 | case OPT_DATA_CREATE: | |
0f113f3e | 281 | operation = SMIME_DATA_CREATE; |
7e1b7485 RS |
282 | break; |
283 | case OPT_DIGEST_VERIFY: | |
0f113f3e | 284 | operation = SMIME_DIGEST_VERIFY; |
7e1b7485 RS |
285 | break; |
286 | case OPT_DIGEST_CREATE: | |
0f113f3e | 287 | operation = SMIME_DIGEST_CREATE; |
7e1b7485 RS |
288 | break; |
289 | case OPT_COMPRESS: | |
0f113f3e | 290 | operation = SMIME_COMPRESS; |
7e1b7485 RS |
291 | break; |
292 | case OPT_UNCOMPRESS: | |
0f113f3e | 293 | operation = SMIME_UNCOMPRESS; |
7e1b7485 RS |
294 | break; |
295 | case OPT_ED_DECRYPT: | |
0f113f3e | 296 | operation = SMIME_ENCRYPTED_DECRYPT; |
7e1b7485 RS |
297 | break; |
298 | case OPT_ED_ENCRYPT: | |
0f113f3e | 299 | operation = SMIME_ENCRYPTED_ENCRYPT; |
7e1b7485 RS |
300 | break; |
301 | case OPT_DEBUG_DECRYPT: | |
0f113f3e | 302 | flags |= CMS_DEBUG_DECRYPT; |
7e1b7485 RS |
303 | break; |
304 | case OPT_TEXT: | |
0f113f3e | 305 | flags |= CMS_TEXT; |
7e1b7485 RS |
306 | break; |
307 | case OPT_ASCIICRLF: | |
0f113f3e | 308 | flags |= CMS_ASCIICRLF; |
7e1b7485 RS |
309 | break; |
310 | case OPT_NOINTERN: | |
0f113f3e | 311 | flags |= CMS_NOINTERN; |
7e1b7485 RS |
312 | break; |
313 | case OPT_NOVERIFY: | |
0f113f3e | 314 | flags |= CMS_NO_SIGNER_CERT_VERIFY; |
7e1b7485 RS |
315 | break; |
316 | case OPT_NOCERTS: | |
0f113f3e | 317 | flags |= CMS_NOCERTS; |
7e1b7485 RS |
318 | break; |
319 | case OPT_NOATTR: | |
0f113f3e | 320 | flags |= CMS_NOATTR; |
7e1b7485 RS |
321 | break; |
322 | case OPT_NODETACH: | |
0f113f3e | 323 | flags &= ~CMS_DETACHED; |
7e1b7485 RS |
324 | break; |
325 | case OPT_NOSMIMECAP: | |
0f113f3e | 326 | flags |= CMS_NOSMIMECAP; |
7e1b7485 RS |
327 | break; |
328 | case OPT_BINARY: | |
0f113f3e | 329 | flags |= CMS_BINARY; |
7e1b7485 RS |
330 | break; |
331 | case OPT_KEYID: | |
0f113f3e | 332 | flags |= CMS_USE_KEYID; |
7e1b7485 RS |
333 | break; |
334 | case OPT_NOSIGS: | |
0f113f3e | 335 | flags |= CMS_NOSIGS; |
7e1b7485 RS |
336 | break; |
337 | case OPT_NO_CONTENT_VERIFY: | |
0f113f3e | 338 | flags |= CMS_NO_CONTENT_VERIFY; |
7e1b7485 RS |
339 | break; |
340 | case OPT_NO_ATTR_VERIFY: | |
0f113f3e | 341 | flags |= CMS_NO_ATTR_VERIFY; |
7e1b7485 RS |
342 | break; |
343 | case OPT_INDEF: | |
0f113f3e | 344 | flags |= CMS_STREAM; |
7e1b7485 RS |
345 | break; |
346 | case OPT_NOINDEF: | |
0f113f3e | 347 | flags &= ~CMS_STREAM; |
7e1b7485 | 348 | break; |
7e1b7485 | 349 | case OPT_CRLFEOL: |
2197494d | 350 | mime_eol = "\r\n"; |
0f113f3e | 351 | flags |= CMS_CRLFEOL; |
7e1b7485 RS |
352 | break; |
353 | case OPT_NOOUT: | |
0f113f3e | 354 | noout = 1; |
7e1b7485 RS |
355 | break; |
356 | case OPT_RR_PRINT: | |
0f113f3e | 357 | rr_print = 1; |
7e1b7485 RS |
358 | break; |
359 | case OPT_RR_ALL: | |
0f113f3e | 360 | rr_allorfirst = 0; |
7e1b7485 RS |
361 | break; |
362 | case OPT_RR_FIRST: | |
0f113f3e | 363 | rr_allorfirst = 1; |
7e1b7485 RS |
364 | break; |
365 | case OPT_RCTFORM: | |
366 | if (rctformat == FORMAT_SMIME) | |
367 | rcms = SMIME_read_CMS(rctin, NULL); | |
368 | else if (rctformat == FORMAT_PEM) | |
369 | rcms = PEM_read_bio_CMS(rctin, NULL, NULL, NULL); | |
370 | else if (rctformat == FORMAT_ASN1) | |
371 | if (!opt_format(opt_arg(), | |
372 | OPT_FMT_PEMDER | OPT_FMT_SMIME, &rctformat)) | |
373 | goto opthelp; | |
374 | break; | |
375 | case OPT_CERTFILE: | |
376 | certfile = opt_arg(); | |
377 | break; | |
378 | case OPT_CAFILE: | |
379 | CAfile = opt_arg(); | |
380 | break; | |
381 | case OPT_CAPATH: | |
382 | CApath = opt_arg(); | |
383 | break; | |
2b6bcb70 MC |
384 | case OPT_NOCAFILE: |
385 | noCAfile = 1; | |
386 | break; | |
387 | case OPT_NOCAPATH: | |
388 | noCApath = 1; | |
389 | break; | |
7e1b7485 RS |
390 | case OPT_IN: |
391 | infile = opt_arg(); | |
392 | break; | |
393 | case OPT_CONTENT: | |
394 | contfile = opt_arg(); | |
395 | break; | |
396 | case OPT_RR_FROM: | |
397 | if (rr_from == NULL | |
398 | && (rr_from = sk_OPENSSL_STRING_new_null()) == NULL) | |
399 | goto end; | |
400 | sk_OPENSSL_STRING_push(rr_from, opt_arg()); | |
401 | break; | |
402 | case OPT_RR_TO: | |
403 | if (rr_to == NULL | |
404 | && (rr_to = sk_OPENSSL_STRING_new_null()) == NULL) | |
405 | goto end; | |
406 | sk_OPENSSL_STRING_push(rr_to, opt_arg()); | |
407 | break; | |
408 | case OPT_PRINT: | |
409 | noout = print = 1; | |
410 | break; | |
411 | case OPT_SECRETKEY: | |
08f6ae5b | 412 | if (secret_key != NULL) { |
efba7787 MC |
413 | BIO_printf(bio_err, "Invalid key (supplied twice) %s\n", |
414 | opt_arg()); | |
08f6ae5b MC |
415 | goto opthelp; |
416 | } | |
14f051a0 | 417 | secret_key = OPENSSL_hexstr2buf(opt_arg(), <mp); |
7e1b7485 RS |
418 | if (secret_key == NULL) { |
419 | BIO_printf(bio_err, "Invalid key %s\n", opt_arg()); | |
420 | goto end; | |
0f113f3e MC |
421 | } |
422 | secret_keylen = (size_t)ltmp; | |
7e1b7485 RS |
423 | break; |
424 | case OPT_SECRETKEYID: | |
08f6ae5b | 425 | if (secret_keyid != NULL) { |
efba7787 MC |
426 | BIO_printf(bio_err, "Invalid id (supplied twice) %s\n", |
427 | opt_arg()); | |
08f6ae5b MC |
428 | goto opthelp; |
429 | } | |
14f051a0 | 430 | secret_keyid = OPENSSL_hexstr2buf(opt_arg(), <mp); |
7e1b7485 RS |
431 | if (secret_keyid == NULL) { |
432 | BIO_printf(bio_err, "Invalid id %s\n", opt_arg()); | |
433 | goto opthelp; | |
0f113f3e MC |
434 | } |
435 | secret_keyidlen = (size_t)ltmp; | |
7e1b7485 RS |
436 | break; |
437 | case OPT_PWRI_PASSWORD: | |
438 | pwri_pass = (unsigned char *)opt_arg(); | |
439 | break; | |
440 | case OPT_ECONTENT_TYPE: | |
08f6ae5b | 441 | if (econtent_type != NULL) { |
efba7787 MC |
442 | BIO_printf(bio_err, "Invalid OID (supplied twice) %s\n", |
443 | opt_arg()); | |
08f6ae5b MC |
444 | goto opthelp; |
445 | } | |
7e1b7485 RS |
446 | econtent_type = OBJ_txt2obj(opt_arg(), 0); |
447 | if (econtent_type == NULL) { | |
448 | BIO_printf(bio_err, "Invalid OID %s\n", opt_arg()); | |
449 | goto opthelp; | |
0f113f3e | 450 | } |
7e1b7485 RS |
451 | break; |
452 | case OPT_RAND: | |
453 | inrand = opt_arg(); | |
0f113f3e | 454 | need_rand = 1; |
7e1b7485 RS |
455 | break; |
456 | case OPT_ENGINE: | |
333b070e | 457 | e = setup_engine(opt_arg(), 0); |
7e1b7485 RS |
458 | break; |
459 | case OPT_PASSIN: | |
460 | passinarg = opt_arg(); | |
461 | break; | |
462 | case OPT_TO: | |
463 | to = opt_arg(); | |
464 | break; | |
465 | case OPT_FROM: | |
466 | from = opt_arg(); | |
467 | break; | |
468 | case OPT_SUBJECT: | |
469 | subject = opt_arg(); | |
470 | break; | |
471 | case OPT_CERTSOUT: | |
472 | certsoutfile = opt_arg(); | |
473 | break; | |
474 | case OPT_MD: | |
475 | if (!opt_md(opt_arg(), &sign_md)) | |
476 | goto end; | |
477 | break; | |
478 | case OPT_SIGNER: | |
0f113f3e | 479 | /* If previous -signer argument add signer to list */ |
0f113f3e | 480 | if (signerfile) { |
7e1b7485 RS |
481 | if (sksigners == NULL |
482 | && (sksigners = sk_OPENSSL_STRING_new_null()) == NULL) | |
483 | goto end; | |
0f113f3e | 484 | sk_OPENSSL_STRING_push(sksigners, signerfile); |
7e1b7485 | 485 | if (keyfile == NULL) |
0f113f3e | 486 | keyfile = signerfile; |
7e1b7485 RS |
487 | if (skkeys == NULL |
488 | && (skkeys = sk_OPENSSL_STRING_new_null()) == NULL) | |
489 | goto end; | |
0f113f3e MC |
490 | sk_OPENSSL_STRING_push(skkeys, keyfile); |
491 | keyfile = NULL; | |
492 | } | |
7e1b7485 RS |
493 | signerfile = opt_arg(); |
494 | break; | |
495 | case OPT_INKEY: | |
ceab33e2 | 496 | /* If previous -inkey argument add signer to list */ |
0f113f3e | 497 | if (keyfile) { |
7e1b7485 | 498 | if (signerfile == NULL) { |
0f113f3e | 499 | BIO_puts(bio_err, "Illegal -inkey without -signer\n"); |
7e1b7485 | 500 | goto end; |
0f113f3e | 501 | } |
7e1b7485 RS |
502 | if (sksigners == NULL |
503 | && (sksigners = sk_OPENSSL_STRING_new_null()) == NULL) | |
504 | goto end; | |
0f113f3e MC |
505 | sk_OPENSSL_STRING_push(sksigners, signerfile); |
506 | signerfile = NULL; | |
7e1b7485 RS |
507 | if (skkeys == NULL |
508 | && (skkeys = sk_OPENSSL_STRING_new_null()) == NULL) | |
509 | goto end; | |
0f113f3e MC |
510 | sk_OPENSSL_STRING_push(skkeys, keyfile); |
511 | } | |
7e1b7485 RS |
512 | keyfile = opt_arg(); |
513 | break; | |
514 | case OPT_KEYFORM: | |
515 | if (!opt_format(opt_arg(), OPT_FMT_ANY, &keyform)) | |
516 | goto opthelp; | |
517 | break; | |
518 | case OPT_RECIP: | |
519 | if (operation == SMIME_ENCRYPT) { | |
520 | if (encerts == NULL && (encerts = sk_X509_new_null()) == NULL) | |
521 | goto end; | |
a773b52a | 522 | cert = load_cert(opt_arg(), FORMAT_PEM, |
7e1b7485 RS |
523 | "recipient certificate file"); |
524 | if (cert == NULL) | |
525 | goto end; | |
526 | sk_X509_push(encerts, cert); | |
527 | cert = NULL; | |
528 | } else | |
529 | recipfile = opt_arg(); | |
530 | break; | |
531 | case OPT_CIPHER: | |
532 | if (!opt_cipher(opt_unknown(), &cipher)) | |
533 | goto end; | |
534 | break; | |
535 | case OPT_KEYOPT: | |
536 | keyidx = -1; | |
0f113f3e MC |
537 | if (operation == SMIME_ENCRYPT) { |
538 | if (encerts) | |
539 | keyidx += sk_X509_num(encerts); | |
540 | } else { | |
541 | if (keyfile || signerfile) | |
542 | keyidx++; | |
543 | if (skkeys) | |
544 | keyidx += sk_OPENSSL_STRING_num(skkeys); | |
545 | } | |
546 | if (keyidx < 0) { | |
547 | BIO_printf(bio_err, "No key specified\n"); | |
7e1b7485 | 548 | goto opthelp; |
0f113f3e MC |
549 | } |
550 | if (key_param == NULL || key_param->idx != keyidx) { | |
551 | cms_key_param *nparam; | |
b4faea50 | 552 | nparam = app_malloc(sizeof(*nparam), "key param buffer"); |
0f113f3e | 553 | nparam->idx = keyidx; |
7e1b7485 RS |
554 | if ((nparam->param = sk_OPENSSL_STRING_new_null()) == NULL) |
555 | goto end; | |
0f113f3e MC |
556 | nparam->next = NULL; |
557 | if (key_first == NULL) | |
558 | key_first = nparam; | |
559 | else | |
560 | key_param->next = nparam; | |
561 | key_param = nparam; | |
562 | } | |
7e1b7485 RS |
563 | sk_OPENSSL_STRING_push(key_param->param, opt_arg()); |
564 | break; | |
565 | case OPT_V_CASES: | |
566 | if (!opt_verify(o, vpm)) | |
567 | goto end; | |
568 | vpmtouched++; | |
569 | break; | |
7e1b7485 | 570 | case OPT_3DES_WRAP: |
9c3bcfa0 | 571 | # ifndef OPENSSL_NO_DES |
7e1b7485 | 572 | wrap_cipher = EVP_des_ede3_wrap(); |
7e1b7485 | 573 | # endif |
9c3bcfa0 | 574 | break; |
7e1b7485 RS |
575 | case OPT_AES128_WRAP: |
576 | wrap_cipher = EVP_aes_128_wrap(); | |
577 | break; | |
578 | case OPT_AES192_WRAP: | |
579 | wrap_cipher = EVP_aes_192_wrap(); | |
580 | break; | |
581 | case OPT_AES256_WRAP: | |
582 | wrap_cipher = EVP_aes_256_wrap(); | |
583 | break; | |
7e1b7485 | 584 | } |
0f113f3e | 585 | } |
7e1b7485 RS |
586 | argc = opt_num_rest(); |
587 | argv = opt_rest(); | |
0f113f3e MC |
588 | |
589 | if (((rr_allorfirst != -1) || rr_from) && !rr_to) { | |
590 | BIO_puts(bio_err, "No Signed Receipts Recipients\n"); | |
7e1b7485 | 591 | goto opthelp; |
0f113f3e MC |
592 | } |
593 | ||
594 | if (!(operation & SMIME_SIGNERS) && (rr_to || rr_from)) { | |
595 | BIO_puts(bio_err, "Signed receipts only allowed with -sign\n"); | |
7e1b7485 | 596 | goto opthelp; |
0f113f3e MC |
597 | } |
598 | if (!(operation & SMIME_SIGNERS) && (skkeys || sksigners)) { | |
599 | BIO_puts(bio_err, "Multiple signers or keys not allowed\n"); | |
7e1b7485 | 600 | goto opthelp; |
0f113f3e MC |
601 | } |
602 | ||
603 | if (operation & SMIME_SIGNERS) { | |
604 | if (keyfile && !signerfile) { | |
605 | BIO_puts(bio_err, "Illegal -inkey without -signer\n"); | |
7e1b7485 | 606 | goto opthelp; |
0f113f3e MC |
607 | } |
608 | /* Check to see if any final signer needs to be appended */ | |
609 | if (signerfile) { | |
7e1b7485 RS |
610 | if (!sksigners |
611 | && (sksigners = sk_OPENSSL_STRING_new_null()) == NULL) | |
612 | goto end; | |
0f113f3e | 613 | sk_OPENSSL_STRING_push(sksigners, signerfile); |
7e1b7485 RS |
614 | if (!skkeys && (skkeys = sk_OPENSSL_STRING_new_null()) == NULL) |
615 | goto end; | |
0f113f3e MC |
616 | if (!keyfile) |
617 | keyfile = signerfile; | |
618 | sk_OPENSSL_STRING_push(skkeys, keyfile); | |
619 | } | |
620 | if (!sksigners) { | |
621 | BIO_printf(bio_err, "No signer certificate specified\n"); | |
7e1b7485 | 622 | goto opthelp; |
0f113f3e MC |
623 | } |
624 | signerfile = NULL; | |
625 | keyfile = NULL; | |
626 | need_rand = 1; | |
627 | } | |
628 | ||
629 | else if (operation == SMIME_DECRYPT) { | |
630 | if (!recipfile && !keyfile && !secret_key && !pwri_pass) { | |
631 | BIO_printf(bio_err, | |
632 | "No recipient certificate or key specified\n"); | |
7e1b7485 | 633 | goto opthelp; |
0f113f3e MC |
634 | } |
635 | } else if (operation == SMIME_ENCRYPT) { | |
7e1b7485 | 636 | if (*argv == NULL && !secret_key && !pwri_pass && !encerts) { |
0f113f3e | 637 | BIO_printf(bio_err, "No recipient(s) certificate(s) specified\n"); |
7e1b7485 | 638 | goto opthelp; |
0f113f3e MC |
639 | } |
640 | need_rand = 1; | |
641 | } else if (!operation) | |
7e1b7485 RS |
642 | goto opthelp; |
643 | ||
7e1b7485 | 644 | if (!app_passwd(passinarg, NULL, &passin, NULL)) { |
0f113f3e MC |
645 | BIO_printf(bio_err, "Error getting password\n"); |
646 | goto end; | |
647 | } | |
648 | ||
649 | if (need_rand) { | |
7e1b7485 | 650 | app_RAND_load_file(NULL, (inrand != NULL)); |
0f113f3e MC |
651 | if (inrand != NULL) |
652 | BIO_printf(bio_err, "%ld semi-random bytes loaded\n", | |
653 | app_RAND_load_files(inrand)); | |
654 | } | |
655 | ||
656 | ret = 2; | |
657 | ||
658 | if (!(operation & SMIME_SIGNERS)) | |
659 | flags &= ~CMS_DETACHED; | |
660 | ||
bdd58d98 | 661 | if (!(operation & SMIME_OP)) { |
0f113f3e | 662 | if (flags & CMS_BINARY) |
bdd58d98 | 663 | outformat = FORMAT_BINARY; |
0f113f3e MC |
664 | } |
665 | ||
bdd58d98 | 666 | if (!(operation & SMIME_IP)) { |
0f113f3e | 667 | if (flags & CMS_BINARY) |
bdd58d98 | 668 | informat = FORMAT_BINARY; |
0f113f3e MC |
669 | } |
670 | ||
671 | if (operation == SMIME_ENCRYPT) { | |
672 | if (!cipher) { | |
673 | # ifndef OPENSSL_NO_DES | |
674 | cipher = EVP_des_ede3_cbc(); | |
675 | # else | |
676 | BIO_printf(bio_err, "No cipher selected\n"); | |
677 | goto end; | |
678 | # endif | |
679 | } | |
680 | ||
681 | if (secret_key && !secret_keyid) { | |
682 | BIO_printf(bio_err, "No secret key id\n"); | |
683 | goto end; | |
684 | } | |
685 | ||
7e1b7485 RS |
686 | if (*argv && !encerts) |
687 | if ((encerts = sk_X509_new_null()) == NULL) | |
688 | goto end; | |
689 | while (*argv) { | |
a773b52a | 690 | if ((cert = load_cert(*argv, FORMAT_PEM, |
75ebbd9a | 691 | "recipient certificate file")) == NULL) |
0f113f3e MC |
692 | goto end; |
693 | sk_X509_push(encerts, cert); | |
694 | cert = NULL; | |
7e1b7485 | 695 | argv++; |
0f113f3e MC |
696 | } |
697 | } | |
698 | ||
699 | if (certfile) { | |
a773b52a | 700 | if (!load_certs(certfile, &other, FORMAT_PEM, NULL, |
0996dc54 | 701 | "certificate file")) { |
0f113f3e MC |
702 | ERR_print_errors(bio_err); |
703 | goto end; | |
704 | } | |
705 | } | |
706 | ||
707 | if (recipfile && (operation == SMIME_DECRYPT)) { | |
a773b52a | 708 | if ((recip = load_cert(recipfile, FORMAT_PEM, |
75ebbd9a | 709 | "recipient certificate file")) == NULL) { |
0f113f3e MC |
710 | ERR_print_errors(bio_err); |
711 | goto end; | |
712 | } | |
713 | } | |
714 | ||
715 | if (operation == SMIME_SIGN_RECEIPT) { | |
a773b52a | 716 | if ((signer = load_cert(signerfile, FORMAT_PEM, |
75ebbd9a | 717 | "receipt signer certificate file")) == NULL) { |
0f113f3e MC |
718 | ERR_print_errors(bio_err); |
719 | goto end; | |
720 | } | |
721 | } | |
722 | ||
723 | if (operation == SMIME_DECRYPT) { | |
724 | if (!keyfile) | |
725 | keyfile = recipfile; | |
726 | } else if ((operation == SMIME_SIGN) || (operation == SMIME_SIGN_RECEIPT)) { | |
727 | if (!keyfile) | |
728 | keyfile = signerfile; | |
729 | } else | |
730 | keyfile = NULL; | |
731 | ||
732 | if (keyfile) { | |
7e1b7485 | 733 | key = load_key(keyfile, keyform, 0, passin, e, "signing key file"); |
0f113f3e MC |
734 | if (!key) |
735 | goto end; | |
736 | } | |
737 | ||
bdd58d98 | 738 | in = bio_open_default(infile, 'r', informat); |
7e1b7485 RS |
739 | if (in == NULL) |
740 | goto end; | |
0f113f3e MC |
741 | |
742 | if (operation & SMIME_IP) { | |
743 | if (informat == FORMAT_SMIME) | |
744 | cms = SMIME_read_CMS(in, &indata); | |
745 | else if (informat == FORMAT_PEM) | |
746 | cms = PEM_read_bio_CMS(in, NULL, NULL, NULL); | |
747 | else if (informat == FORMAT_ASN1) | |
748 | cms = d2i_CMS_bio(in, NULL); | |
749 | else { | |
750 | BIO_printf(bio_err, "Bad input format for CMS file\n"); | |
751 | goto end; | |
752 | } | |
753 | ||
754 | if (!cms) { | |
755 | BIO_printf(bio_err, "Error reading S/MIME message\n"); | |
756 | goto end; | |
757 | } | |
758 | if (contfile) { | |
759 | BIO_free(indata); | |
75ebbd9a | 760 | if ((indata = BIO_new_file(contfile, "rb")) == NULL) { |
0f113f3e MC |
761 | BIO_printf(bio_err, "Can't read content file %s\n", contfile); |
762 | goto end; | |
763 | } | |
764 | } | |
765 | if (certsoutfile) { | |
766 | STACK_OF(X509) *allcerts; | |
767 | allcerts = CMS_get1_certs(cms); | |
768 | if (!save_certs(certsoutfile, allcerts)) { | |
769 | BIO_printf(bio_err, | |
770 | "Error writing certs to %s\n", certsoutfile); | |
771 | ret = 5; | |
772 | goto end; | |
773 | } | |
774 | sk_X509_pop_free(allcerts, X509_free); | |
775 | } | |
776 | } | |
777 | ||
778 | if (rctfile) { | |
779 | char *rctmode = (rctformat == FORMAT_ASN1) ? "rb" : "r"; | |
75ebbd9a | 780 | if ((rctin = BIO_new_file(rctfile, rctmode)) == NULL) { |
0f113f3e MC |
781 | BIO_printf(bio_err, "Can't open receipt file %s\n", rctfile); |
782 | goto end; | |
783 | } | |
784 | ||
785 | if (rctformat == FORMAT_SMIME) | |
786 | rcms = SMIME_read_CMS(rctin, NULL); | |
787 | else if (rctformat == FORMAT_PEM) | |
788 | rcms = PEM_read_bio_CMS(rctin, NULL, NULL, NULL); | |
789 | else if (rctformat == FORMAT_ASN1) | |
790 | rcms = d2i_CMS_bio(rctin, NULL); | |
791 | else { | |
792 | BIO_printf(bio_err, "Bad input format for receipt\n"); | |
793 | goto end; | |
794 | } | |
795 | ||
796 | if (!rcms) { | |
797 | BIO_printf(bio_err, "Error reading receipt\n"); | |
798 | goto end; | |
799 | } | |
800 | } | |
801 | ||
bdd58d98 | 802 | out = bio_open_default(outfile, 'w', outformat); |
7e1b7485 RS |
803 | if (out == NULL) |
804 | goto end; | |
0f113f3e MC |
805 | |
806 | if ((operation == SMIME_VERIFY) || (operation == SMIME_VERIFY_RECEIPT)) { | |
2b6bcb70 | 807 | if ((store = setup_verify(CAfile, CApath, noCAfile, noCApath)) == NULL) |
0f113f3e MC |
808 | goto end; |
809 | X509_STORE_set_verify_cb(store, cms_cb); | |
7e1b7485 | 810 | if (vpmtouched) |
0f113f3e MC |
811 | X509_STORE_set1_param(store, vpm); |
812 | } | |
813 | ||
814 | ret = 3; | |
815 | ||
816 | if (operation == SMIME_DATA_CREATE) { | |
817 | cms = CMS_data_create(in, flags); | |
818 | } else if (operation == SMIME_DIGEST_CREATE) { | |
819 | cms = CMS_digest_create(in, sign_md, flags); | |
820 | } else if (operation == SMIME_COMPRESS) { | |
821 | cms = CMS_compress(in, -1, flags); | |
822 | } else if (operation == SMIME_ENCRYPT) { | |
823 | int i; | |
824 | flags |= CMS_PARTIAL; | |
825 | cms = CMS_encrypt(NULL, in, cipher, flags); | |
826 | if (!cms) | |
827 | goto end; | |
828 | for (i = 0; i < sk_X509_num(encerts); i++) { | |
829 | CMS_RecipientInfo *ri; | |
830 | cms_key_param *kparam; | |
831 | int tflags = flags; | |
832 | X509 *x = sk_X509_value(encerts, i); | |
833 | for (kparam = key_first; kparam; kparam = kparam->next) { | |
834 | if (kparam->idx == i) { | |
835 | tflags |= CMS_KEY_PARAM; | |
836 | break; | |
837 | } | |
838 | } | |
839 | ri = CMS_add1_recipient_cert(cms, x, tflags); | |
840 | if (!ri) | |
841 | goto end; | |
842 | if (kparam) { | |
843 | EVP_PKEY_CTX *pctx; | |
844 | pctx = CMS_RecipientInfo_get0_pkey_ctx(ri); | |
845 | if (!cms_set_pkey_param(pctx, kparam->param)) | |
846 | goto end; | |
847 | } | |
848 | if (CMS_RecipientInfo_type(ri) == CMS_RECIPINFO_AGREE | |
849 | && wrap_cipher) { | |
850 | EVP_CIPHER_CTX *wctx; | |
851 | wctx = CMS_RecipientInfo_kari_get0_ctx(ri); | |
852 | EVP_EncryptInit_ex(wctx, wrap_cipher, NULL, NULL, NULL); | |
853 | } | |
854 | } | |
855 | ||
856 | if (secret_key) { | |
857 | if (!CMS_add0_recipient_key(cms, NID_undef, | |
858 | secret_key, secret_keylen, | |
859 | secret_keyid, secret_keyidlen, | |
860 | NULL, NULL, NULL)) | |
861 | goto end; | |
862 | /* NULL these because call absorbs them */ | |
863 | secret_key = NULL; | |
864 | secret_keyid = NULL; | |
865 | } | |
866 | if (pwri_pass) { | |
7644a9ae | 867 | pwri_tmp = (unsigned char *)OPENSSL_strdup((char *)pwri_pass); |
0f113f3e MC |
868 | if (!pwri_tmp) |
869 | goto end; | |
870 | if (!CMS_add0_recipient_password(cms, | |
871 | -1, NID_undef, NID_undef, | |
872 | pwri_tmp, -1, NULL)) | |
873 | goto end; | |
874 | pwri_tmp = NULL; | |
875 | } | |
876 | if (!(flags & CMS_STREAM)) { | |
877 | if (!CMS_final(cms, in, NULL, flags)) | |
878 | goto end; | |
879 | } | |
880 | } else if (operation == SMIME_ENCRYPTED_ENCRYPT) { | |
881 | cms = CMS_EncryptedData_encrypt(in, cipher, | |
882 | secret_key, secret_keylen, flags); | |
883 | ||
884 | } else if (operation == SMIME_SIGN_RECEIPT) { | |
885 | CMS_ContentInfo *srcms = NULL; | |
886 | STACK_OF(CMS_SignerInfo) *sis; | |
887 | CMS_SignerInfo *si; | |
888 | sis = CMS_get0_SignerInfos(cms); | |
889 | if (!sis) | |
890 | goto end; | |
891 | si = sk_CMS_SignerInfo_value(sis, 0); | |
892 | srcms = CMS_sign_receipt(si, signer, key, other, flags); | |
893 | if (!srcms) | |
894 | goto end; | |
895 | CMS_ContentInfo_free(cms); | |
896 | cms = srcms; | |
897 | } else if (operation & SMIME_SIGNERS) { | |
898 | int i; | |
899 | /* | |
900 | * If detached data content we enable streaming if S/MIME output | |
901 | * format. | |
902 | */ | |
903 | if (operation == SMIME_SIGN) { | |
904 | ||
905 | if (flags & CMS_DETACHED) { | |
906 | if (outformat == FORMAT_SMIME) | |
907 | flags |= CMS_STREAM; | |
908 | } | |
909 | flags |= CMS_PARTIAL; | |
910 | cms = CMS_sign(NULL, NULL, other, in, flags); | |
911 | if (!cms) | |
912 | goto end; | |
913 | if (econtent_type) | |
914 | CMS_set1_eContentType(cms, econtent_type); | |
915 | ||
916 | if (rr_to) { | |
917 | rr = make_receipt_request(rr_to, rr_allorfirst, rr_from); | |
918 | if (!rr) { | |
919 | BIO_puts(bio_err, | |
920 | "Signed Receipt Request Creation Error\n"); | |
921 | goto end; | |
922 | } | |
923 | } | |
924 | } else | |
925 | flags |= CMS_REUSE_DIGEST; | |
926 | for (i = 0; i < sk_OPENSSL_STRING_num(sksigners); i++) { | |
927 | CMS_SignerInfo *si; | |
928 | cms_key_param *kparam; | |
929 | int tflags = flags; | |
930 | signerfile = sk_OPENSSL_STRING_value(sksigners, i); | |
931 | keyfile = sk_OPENSSL_STRING_value(skkeys, i); | |
932 | ||
a773b52a | 933 | signer = load_cert(signerfile, FORMAT_PEM, "signer certificate"); |
0f113f3e MC |
934 | if (!signer) |
935 | goto end; | |
7e1b7485 | 936 | key = load_key(keyfile, keyform, 0, passin, e, "signing key file"); |
0f113f3e MC |
937 | if (!key) |
938 | goto end; | |
939 | for (kparam = key_first; kparam; kparam = kparam->next) { | |
940 | if (kparam->idx == i) { | |
941 | tflags |= CMS_KEY_PARAM; | |
942 | break; | |
943 | } | |
944 | } | |
945 | si = CMS_add1_signer(cms, signer, key, sign_md, tflags); | |
946 | if (!si) | |
947 | goto end; | |
948 | if (kparam) { | |
949 | EVP_PKEY_CTX *pctx; | |
950 | pctx = CMS_SignerInfo_get0_pkey_ctx(si); | |
951 | if (!cms_set_pkey_param(pctx, kparam->param)) | |
952 | goto end; | |
953 | } | |
954 | if (rr && !CMS_add1_ReceiptRequest(si, rr)) | |
955 | goto end; | |
956 | X509_free(signer); | |
957 | signer = NULL; | |
958 | EVP_PKEY_free(key); | |
959 | key = NULL; | |
960 | } | |
961 | /* If not streaming or resigning finalize structure */ | |
962 | if ((operation == SMIME_SIGN) && !(flags & CMS_STREAM)) { | |
963 | if (!CMS_final(cms, in, NULL, flags)) | |
964 | goto end; | |
965 | } | |
966 | } | |
967 | ||
968 | if (!cms) { | |
969 | BIO_printf(bio_err, "Error creating CMS structure\n"); | |
970 | goto end; | |
971 | } | |
972 | ||
973 | ret = 4; | |
974 | if (operation == SMIME_DECRYPT) { | |
975 | if (flags & CMS_DEBUG_DECRYPT) | |
976 | CMS_decrypt(cms, NULL, NULL, NULL, NULL, flags); | |
977 | ||
978 | if (secret_key) { | |
979 | if (!CMS_decrypt_set1_key(cms, | |
980 | secret_key, secret_keylen, | |
981 | secret_keyid, secret_keyidlen)) { | |
982 | BIO_puts(bio_err, "Error decrypting CMS using secret key\n"); | |
983 | goto end; | |
984 | } | |
985 | } | |
986 | ||
987 | if (key) { | |
988 | if (!CMS_decrypt_set1_pkey(cms, key, recip)) { | |
989 | BIO_puts(bio_err, "Error decrypting CMS using private key\n"); | |
990 | goto end; | |
991 | } | |
992 | } | |
993 | ||
994 | if (pwri_pass) { | |
995 | if (!CMS_decrypt_set1_password(cms, pwri_pass, -1)) { | |
996 | BIO_puts(bio_err, "Error decrypting CMS using password\n"); | |
997 | goto end; | |
998 | } | |
999 | } | |
1000 | ||
1001 | if (!CMS_decrypt(cms, NULL, NULL, indata, out, flags)) { | |
1002 | BIO_printf(bio_err, "Error decrypting CMS structure\n"); | |
1003 | goto end; | |
1004 | } | |
1005 | } else if (operation == SMIME_DATAOUT) { | |
1006 | if (!CMS_data(cms, out, flags)) | |
1007 | goto end; | |
1008 | } else if (operation == SMIME_UNCOMPRESS) { | |
1009 | if (!CMS_uncompress(cms, indata, out, flags)) | |
1010 | goto end; | |
1011 | } else if (operation == SMIME_DIGEST_VERIFY) { | |
1012 | if (CMS_digest_verify(cms, indata, out, flags) > 0) | |
1013 | BIO_printf(bio_err, "Verification successful\n"); | |
1014 | else { | |
1015 | BIO_printf(bio_err, "Verification failure\n"); | |
1016 | goto end; | |
1017 | } | |
1018 | } else if (operation == SMIME_ENCRYPTED_DECRYPT) { | |
1019 | if (!CMS_EncryptedData_decrypt(cms, secret_key, secret_keylen, | |
1020 | indata, out, flags)) | |
1021 | goto end; | |
1022 | } else if (operation == SMIME_VERIFY) { | |
1023 | if (CMS_verify(cms, other, store, indata, out, flags) > 0) | |
1024 | BIO_printf(bio_err, "Verification successful\n"); | |
1025 | else { | |
1026 | BIO_printf(bio_err, "Verification failure\n"); | |
1027 | if (verify_retcode) | |
1028 | ret = verify_err + 32; | |
1029 | goto end; | |
1030 | } | |
1031 | if (signerfile) { | |
1032 | STACK_OF(X509) *signers; | |
1033 | signers = CMS_get0_signers(cms); | |
1034 | if (!save_certs(signerfile, signers)) { | |
1035 | BIO_printf(bio_err, | |
1036 | "Error writing signers to %s\n", signerfile); | |
1037 | ret = 5; | |
1038 | goto end; | |
1039 | } | |
1040 | sk_X509_free(signers); | |
1041 | } | |
1042 | if (rr_print) | |
ecf3a1fb | 1043 | receipt_request_print(cms); |
0f113f3e MC |
1044 | |
1045 | } else if (operation == SMIME_VERIFY_RECEIPT) { | |
1046 | if (CMS_verify_receipt(rcms, cms, other, store, flags) > 0) | |
1047 | BIO_printf(bio_err, "Verification successful\n"); | |
1048 | else { | |
1049 | BIO_printf(bio_err, "Verification failure\n"); | |
1050 | goto end; | |
1051 | } | |
1052 | } else { | |
1053 | if (noout) { | |
1054 | if (print) | |
1055 | CMS_ContentInfo_print_ctx(out, cms, 0, NULL); | |
1056 | } else if (outformat == FORMAT_SMIME) { | |
1057 | if (to) | |
2197494d | 1058 | BIO_printf(out, "To: %s%s", to, mime_eol); |
0f113f3e | 1059 | if (from) |
2197494d | 1060 | BIO_printf(out, "From: %s%s", from, mime_eol); |
0f113f3e | 1061 | if (subject) |
2197494d | 1062 | BIO_printf(out, "Subject: %s%s", subject, mime_eol); |
0f113f3e MC |
1063 | if (operation == SMIME_RESIGN) |
1064 | ret = SMIME_write_CMS(out, cms, indata, flags); | |
1065 | else | |
1066 | ret = SMIME_write_CMS(out, cms, in, flags); | |
1067 | } else if (outformat == FORMAT_PEM) | |
1068 | ret = PEM_write_bio_CMS_stream(out, cms, in, flags); | |
1069 | else if (outformat == FORMAT_ASN1) | |
1070 | ret = i2d_CMS_bio_stream(out, cms, in, flags); | |
1071 | else { | |
1072 | BIO_printf(bio_err, "Bad output format for CMS file\n"); | |
1073 | goto end; | |
1074 | } | |
1075 | if (ret <= 0) { | |
1076 | ret = 6; | |
1077 | goto end; | |
1078 | } | |
1079 | } | |
1080 | ret = 0; | |
1081 | end: | |
1082 | if (ret) | |
1083 | ERR_print_errors(bio_err); | |
1084 | if (need_rand) | |
7e1b7485 | 1085 | app_RAND_write_file(NULL); |
0f113f3e MC |
1086 | sk_X509_pop_free(encerts, X509_free); |
1087 | sk_X509_pop_free(other, X509_free); | |
7e1b7485 | 1088 | X509_VERIFY_PARAM_free(vpm); |
25aaa98a RS |
1089 | sk_OPENSSL_STRING_free(sksigners); |
1090 | sk_OPENSSL_STRING_free(skkeys); | |
b548a1f1 RS |
1091 | OPENSSL_free(secret_key); |
1092 | OPENSSL_free(secret_keyid); | |
1093 | OPENSSL_free(pwri_tmp); | |
0dfb9398 | 1094 | ASN1_OBJECT_free(econtent_type); |
25aaa98a RS |
1095 | CMS_ReceiptRequest_free(rr); |
1096 | sk_OPENSSL_STRING_free(rr_to); | |
1097 | sk_OPENSSL_STRING_free(rr_from); | |
0f113f3e MC |
1098 | for (key_param = key_first; key_param;) { |
1099 | cms_key_param *tparam; | |
1100 | sk_OPENSSL_STRING_free(key_param->param); | |
1101 | tparam = key_param->next; | |
1102 | OPENSSL_free(key_param); | |
1103 | key_param = tparam; | |
1104 | } | |
1105 | X509_STORE_free(store); | |
1106 | X509_free(cert); | |
1107 | X509_free(recip); | |
1108 | X509_free(signer); | |
1109 | EVP_PKEY_free(key); | |
1110 | CMS_ContentInfo_free(cms); | |
1111 | CMS_ContentInfo_free(rcms); | |
1112 | BIO_free(rctin); | |
1113 | BIO_free(in); | |
1114 | BIO_free(indata); | |
1115 | BIO_free_all(out); | |
b548a1f1 | 1116 | OPENSSL_free(passin); |
0f113f3e | 1117 | return (ret); |
8931b30d DSH |
1118 | } |
1119 | ||
1120 | static int save_certs(char *signerfile, STACK_OF(X509) *signers) | |
0f113f3e MC |
1121 | { |
1122 | int i; | |
1123 | BIO *tmp; | |
1124 | if (!signerfile) | |
1125 | return 1; | |
1126 | tmp = BIO_new_file(signerfile, "w"); | |
1127 | if (!tmp) | |
1128 | return 0; | |
1129 | for (i = 0; i < sk_X509_num(signers); i++) | |
1130 | PEM_write_bio_X509(tmp, sk_X509_value(signers, i)); | |
1131 | BIO_free(tmp); | |
1132 | return 1; | |
1133 | } | |
8931b30d DSH |
1134 | |
1135 | /* Minimal callback just to output policy info (if any) */ | |
1136 | ||
7f50d9a4 | 1137 | static int cms_cb(int ok, X509_STORE_CTX *ctx) |
0f113f3e MC |
1138 | { |
1139 | int error; | |
8931b30d | 1140 | |
0f113f3e | 1141 | error = X509_STORE_CTX_get_error(ctx); |
8931b30d | 1142 | |
0f113f3e | 1143 | verify_err = error; |
db50661f | 1144 | |
0f113f3e MC |
1145 | if ((error != X509_V_ERR_NO_EXPLICIT_POLICY) |
1146 | && ((error != X509_V_OK) || (ok != 2))) | |
1147 | return ok; | |
8931b30d | 1148 | |
ecf3a1fb | 1149 | policies_print(ctx); |
8931b30d | 1150 | |
0f113f3e | 1151 | return ok; |
8931b30d | 1152 | |
0f113f3e | 1153 | } |
8931b30d | 1154 | |
ecf3a1fb | 1155 | static void gnames_stack_print(STACK_OF(GENERAL_NAMES) *gns) |
0f113f3e MC |
1156 | { |
1157 | STACK_OF(GENERAL_NAME) *gens; | |
1158 | GENERAL_NAME *gen; | |
1159 | int i, j; | |
ecf3a1fb | 1160 | |
0f113f3e MC |
1161 | for (i = 0; i < sk_GENERAL_NAMES_num(gns); i++) { |
1162 | gens = sk_GENERAL_NAMES_value(gns, i); | |
1163 | for (j = 0; j < sk_GENERAL_NAME_num(gens); j++) { | |
1164 | gen = sk_GENERAL_NAME_value(gens, j); | |
ecf3a1fb RS |
1165 | BIO_puts(bio_err, " "); |
1166 | GENERAL_NAME_print(bio_err, gen); | |
1167 | BIO_puts(bio_err, "\n"); | |
0f113f3e MC |
1168 | } |
1169 | } | |
1170 | return; | |
1171 | } | |
f4cc56f4 | 1172 | |
ecf3a1fb | 1173 | static void receipt_request_print(CMS_ContentInfo *cms) |
0f113f3e MC |
1174 | { |
1175 | STACK_OF(CMS_SignerInfo) *sis; | |
1176 | CMS_SignerInfo *si; | |
1177 | CMS_ReceiptRequest *rr; | |
1178 | int allorfirst; | |
1179 | STACK_OF(GENERAL_NAMES) *rto, *rlist; | |
1180 | ASN1_STRING *scid; | |
1181 | int i, rv; | |
1182 | sis = CMS_get0_SignerInfos(cms); | |
1183 | for (i = 0; i < sk_CMS_SignerInfo_num(sis); i++) { | |
1184 | si = sk_CMS_SignerInfo_value(sis, i); | |
1185 | rv = CMS_get1_ReceiptRequest(si, &rr); | |
1186 | BIO_printf(bio_err, "Signer %d:\n", i + 1); | |
1187 | if (rv == 0) | |
1188 | BIO_puts(bio_err, " No Receipt Request\n"); | |
1189 | else if (rv < 0) { | |
1190 | BIO_puts(bio_err, " Receipt Request Parse Error\n"); | |
1191 | ERR_print_errors(bio_err); | |
1192 | } else { | |
17ebf85a | 1193 | const char *id; |
0f113f3e MC |
1194 | int idlen; |
1195 | CMS_ReceiptRequest_get0_values(rr, &scid, &allorfirst, | |
1196 | &rlist, &rto); | |
ecf3a1fb | 1197 | BIO_puts(bio_err, " Signed Content ID:\n"); |
0f113f3e | 1198 | idlen = ASN1_STRING_length(scid); |
17ebf85a | 1199 | id = (const char *)ASN1_STRING_get0_data(scid); |
ecf3a1fb RS |
1200 | BIO_dump_indent(bio_err, id, idlen, 4); |
1201 | BIO_puts(bio_err, " Receipts From"); | |
0f113f3e | 1202 | if (rlist) { |
ecf3a1fb RS |
1203 | BIO_puts(bio_err, " List:\n"); |
1204 | gnames_stack_print(rlist); | |
0f113f3e | 1205 | } else if (allorfirst == 1) |
ecf3a1fb | 1206 | BIO_puts(bio_err, ": First Tier\n"); |
0f113f3e | 1207 | else if (allorfirst == 0) |
ecf3a1fb | 1208 | BIO_puts(bio_err, ": All\n"); |
0f113f3e | 1209 | else |
ecf3a1fb RS |
1210 | BIO_printf(bio_err, " Unknown (%d)\n", allorfirst); |
1211 | BIO_puts(bio_err, " Receipts To:\n"); | |
1212 | gnames_stack_print(rto); | |
0f113f3e | 1213 | } |
25aaa98a | 1214 | CMS_ReceiptRequest_free(rr); |
0f113f3e MC |
1215 | } |
1216 | } | |
f4cc56f4 | 1217 | |
c869da88 | 1218 | static STACK_OF(GENERAL_NAMES) *make_names_stack(STACK_OF(OPENSSL_STRING) *ns) |
0f113f3e MC |
1219 | { |
1220 | int i; | |
1221 | STACK_OF(GENERAL_NAMES) *ret; | |
1222 | GENERAL_NAMES *gens = NULL; | |
1223 | GENERAL_NAME *gen = NULL; | |
1224 | ret = sk_GENERAL_NAMES_new_null(); | |
1225 | if (!ret) | |
1226 | goto err; | |
1227 | for (i = 0; i < sk_OPENSSL_STRING_num(ns); i++) { | |
1228 | char *str = sk_OPENSSL_STRING_value(ns, i); | |
1229 | gen = a2i_GENERAL_NAME(NULL, NULL, NULL, GEN_EMAIL, str, 0); | |
1230 | if (!gen) | |
1231 | goto err; | |
1232 | gens = GENERAL_NAMES_new(); | |
96487cdd | 1233 | if (gens == NULL) |
0f113f3e MC |
1234 | goto err; |
1235 | if (!sk_GENERAL_NAME_push(gens, gen)) | |
1236 | goto err; | |
1237 | gen = NULL; | |
1238 | if (!sk_GENERAL_NAMES_push(ret, gens)) | |
1239 | goto err; | |
1240 | gens = NULL; | |
1241 | } | |
1242 | ||
1243 | return ret; | |
1244 | ||
1245 | err: | |
25aaa98a RS |
1246 | sk_GENERAL_NAMES_pop_free(ret, GENERAL_NAMES_free); |
1247 | GENERAL_NAMES_free(gens); | |
1248 | GENERAL_NAME_free(gen); | |
0f113f3e MC |
1249 | return NULL; |
1250 | } | |
1251 | ||
1252 | static CMS_ReceiptRequest *make_receipt_request(STACK_OF(OPENSSL_STRING) | |
1253 | *rr_to, int rr_allorfirst, STACK_OF(OPENSSL_STRING) | |
1254 | *rr_from) | |
1255 | { | |
6e4ab54b | 1256 | STACK_OF(GENERAL_NAMES) *rct_to = NULL, *rct_from = NULL; |
0f113f3e MC |
1257 | CMS_ReceiptRequest *rr; |
1258 | rct_to = make_names_stack(rr_to); | |
1259 | if (!rct_to) | |
1260 | goto err; | |
1261 | if (rr_from) { | |
1262 | rct_from = make_names_stack(rr_from); | |
1263 | if (!rct_from) | |
1264 | goto err; | |
1265 | } else | |
1266 | rct_from = NULL; | |
1267 | rr = CMS_ReceiptRequest_create0(NULL, -1, rr_allorfirst, rct_from, | |
1268 | rct_to); | |
1269 | return rr; | |
1270 | err: | |
6e4ab54b | 1271 | sk_GENERAL_NAMES_pop_free(rct_to, GENERAL_NAMES_free); |
0f113f3e MC |
1272 | return NULL; |
1273 | } | |
f5e2354c | 1274 | |
02498cc8 | 1275 | static int cms_set_pkey_param(EVP_PKEY_CTX *pctx, |
0f113f3e MC |
1276 | STACK_OF(OPENSSL_STRING) *param) |
1277 | { | |
1278 | char *keyopt; | |
1279 | int i; | |
1280 | if (sk_OPENSSL_STRING_num(param) <= 0) | |
1281 | return 1; | |
1282 | for (i = 0; i < sk_OPENSSL_STRING_num(param); i++) { | |
1283 | keyopt = sk_OPENSSL_STRING_value(param, i); | |
1284 | if (pkey_ctrl_string(pctx, keyopt) <= 0) { | |
1285 | BIO_printf(bio_err, "parameter error \"%s\"\n", keyopt); | |
1286 | ERR_print_errors(bio_err); | |
1287 | return 0; | |
1288 | } | |
1289 | } | |
1290 | return 1; | |
1291 | } | |
02498cc8 | 1292 | |
8931b30d | 1293 | #endif |