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Commit | Line | Data |
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0f113f3e | 1 | /* |
3c7d0945 | 2 | * Copyright 2008-2018 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" | |
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 | 26 | static int save_certs(char *signerfile, STACK_OF(X509) *signers); |
7f50d9a4 | 27 | static int cms_cb(int ok, X509_STORE_CTX *ctx); |
ecf3a1fb | 28 | static void receipt_request_print(CMS_ContentInfo *cms); |
0f113f3e MC |
29 | static CMS_ReceiptRequest *make_receipt_request(STACK_OF(OPENSSL_STRING) |
30 | *rr_to, int rr_allorfirst, STACK_OF(OPENSSL_STRING) | |
31 | *rr_from); | |
02498cc8 | 32 | static 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 | 55 | static int verify_err = 0; |
db50661f | 56 | |
02498cc8 DSH |
57 | typedef struct cms_key_param_st cms_key_param; |
58 | ||
0f113f3e MC |
59 | struct cms_key_param_st { |
60 | int idx; | |
61 | STACK_OF(OPENSSL_STRING) *param; | |
62 | cms_key_param *next; | |
63 | }; | |
02498cc8 | 64 | |
7e1b7485 RS |
65 | typedef enum OPTION_choice { |
66 | OPT_ERR = -1, OPT_EOF = 0, OPT_HELP, | |
67 | OPT_INFORM, OPT_OUTFORM, OPT_IN, OPT_OUT, OPT_ENCRYPT, | |
68 | OPT_DECRYPT, OPT_SIGN, OPT_SIGN_RECEIPT, OPT_RESIGN, | |
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, |
2b6bcb70 MC |
78 | OPT_CAPATH, OPT_NOCAPATH, OPT_NOCAFILE,OPT_CONTENT, OPT_PRINT, |
79 | OPT_SECRETKEY, OPT_SECRETKEYID, OPT_PWRI_PASSWORD, OPT_ECONTENT_TYPE, | |
3ee1eac2 | 80 | OPT_PASSIN, OPT_TO, OPT_FROM, OPT_SUBJECT, OPT_SIGNER, OPT_RECIP, |
7e1b7485 RS |
81 | OPT_CERTSOUT, OPT_MD, OPT_INKEY, OPT_KEYFORM, OPT_KEYOPT, OPT_RR_FROM, |
82 | OPT_RR_TO, OPT_AES128_WRAP, OPT_AES192_WRAP, OPT_AES256_WRAP, | |
83 | OPT_3DES_WRAP, OPT_ENGINE, | |
3ee1eac2 | 84 | OPT_R_ENUM, |
7e1b7485 RS |
85 | OPT_V_ENUM, |
86 | OPT_CIPHER | |
87 | } OPTION_CHOICE; | |
88 | ||
44c83ebd | 89 | const OPTIONS cms_options[] = { |
7e1b7485 RS |
90 | {OPT_HELP_STR, 1, '-', "Usage: %s [options] cert.pem...\n"}, |
91 | {OPT_HELP_STR, 1, '-', | |
92 | " cert.pem... recipient certs for encryption\n"}, | |
93 | {OPT_HELP_STR, 1, '-', "Valid options are:\n"}, | |
94 | {"help", OPT_HELP, '-', "Display this summary"}, | |
f47e5647 DSH |
95 | {"inform", OPT_INFORM, 'c', "Input format SMIME (default), PEM or DER"}, |
96 | {"outform", OPT_OUTFORM, 'c', | |
7e1b7485 RS |
97 | "Output format SMIME (default), PEM or DER"}, |
98 | {"in", OPT_IN, '<', "Input file"}, | |
99 | {"out", OPT_OUT, '>', "Output file"}, | |
100 | {"encrypt", OPT_ENCRYPT, '-', "Encrypt message"}, | |
101 | {"decrypt", OPT_DECRYPT, '-', "Decrypt encrypted message"}, | |
102 | {"sign", OPT_SIGN, '-', "Sign message"}, | |
16e1b281 | 103 | {"sign_receipt", OPT_SIGN_RECEIPT, '-', "Generate a signed receipt for the message"}, |
12d56b29 | 104 | {"resign", OPT_RESIGN, '-', "Resign a signed message"}, |
7e1b7485 RS |
105 | {"verify", OPT_VERIFY, '-', "Verify signed message"}, |
106 | {"verify_retcode", OPT_VERIFY_RETCODE, '-'}, | |
107 | {"verify_receipt", OPT_VERIFY_RECEIPT, '<'}, | |
108 | {"cmsout", OPT_CMSOUT, '-', "Output CMS structure"}, | |
109 | {"data_out", OPT_DATA_OUT, '-'}, | |
110 | {"data_create", OPT_DATA_CREATE, '-'}, | |
111 | {"digest_verify", OPT_DIGEST_VERIFY, '-'}, | |
112 | {"digest_create", OPT_DIGEST_CREATE, '-'}, | |
113 | {"compress", OPT_COMPRESS, '-'}, | |
114 | {"uncompress", OPT_UNCOMPRESS, '-'}, | |
115 | {"EncryptedData_decrypt", OPT_ED_DECRYPT, '-'}, | |
116 | {"EncryptedData_encrypt", OPT_ED_ENCRYPT, '-'}, | |
117 | {"debug_decrypt", OPT_DEBUG_DECRYPT, '-'}, | |
118 | {"text", OPT_TEXT, '-', "Include or delete text MIME headers"}, | |
119 | {"asciicrlf", OPT_ASCIICRLF, '-'}, | |
120 | {"nointern", OPT_NOINTERN, '-', | |
121 | "Don't search certificates in message for signer"}, | |
122 | {"noverify", OPT_NOVERIFY, '-', "Don't verify signers certificate"}, | |
123 | {"nocerts", OPT_NOCERTS, '-', | |
124 | "Don't include signers certificate when signing"}, | |
125 | {"noattr", OPT_NOATTR, '-', "Don't include any signed attributes"}, | |
126 | {"nodetach", OPT_NODETACH, '-', "Use opaque signing"}, | |
12d56b29 | 127 | {"nosmimecap", OPT_NOSMIMECAP, '-', "Omit the SMIMECapabilities attribute"}, |
7e1b7485 RS |
128 | {"binary", OPT_BINARY, '-', "Don't translate message to text"}, |
129 | {"keyid", OPT_KEYID, '-', "Use subject key identifier"}, | |
130 | {"nosigs", OPT_NOSIGS, '-', "Don't verify message signature"}, | |
131 | {"no_content_verify", OPT_NO_CONTENT_VERIFY, '-'}, | |
132 | {"no_attr_verify", OPT_NO_ATTR_VERIFY, '-'}, | |
12d56b29 F |
133 | {"stream", OPT_INDEF, '-', "Enable CMS streaming"}, |
134 | {"indef", OPT_INDEF, '-', "Same as -stream"}, | |
135 | {"noindef", OPT_NOINDEF, '-', "Disable CMS streaming"}, | |
12d56b29 | 136 | {"crlfeol", OPT_CRLFEOL, '-', "Use CRLF as EOL termination instead of CR only" }, |
16e1b281 | 137 | {"noout", OPT_NOOUT, '-', "For the -cmsout operation do not output the parsed CMS structure"}, |
12d56b29 | 138 | {"receipt_request_print", OPT_RR_PRINT, '-', "Print CMS Receipt Request" }, |
7e1b7485 RS |
139 | {"receipt_request_all", OPT_RR_ALL, '-'}, |
140 | {"receipt_request_first", OPT_RR_FIRST, '-'}, | |
12d56b29 | 141 | {"rctform", OPT_RCTFORM, 'F', "Receipt file format"}, |
7e1b7485 RS |
142 | {"certfile", OPT_CERTFILE, '<', "Other certificates file"}, |
143 | {"CAfile", OPT_CAFILE, '<', "Trusted certificates file"}, | |
144 | {"CApath", OPT_CAPATH, '/', "trusted certificates directory"}, | |
2b6bcb70 MC |
145 | {"no-CAfile", OPT_NOCAFILE, '-', |
146 | "Do not load the default certificates file"}, | |
147 | {"no-CApath", OPT_NOCAPATH, '-', | |
148 | "Do not load certificates from the default certificates directory"}, | |
7e1b7485 RS |
149 | {"content", OPT_CONTENT, '<', |
150 | "Supply or override content for detached signature"}, | |
609b0852 | 151 | {"print", OPT_PRINT, '-', |
12d56b29 | 152 | "For the -cmsout operation print out all fields of the CMS structure"}, |
7e1b7485 RS |
153 | {"secretkey", OPT_SECRETKEY, 's'}, |
154 | {"secretkeyid", OPT_SECRETKEYID, 's'}, | |
155 | {"pwri_password", OPT_PWRI_PASSWORD, 's'}, | |
156 | {"econtent_type", OPT_ECONTENT_TYPE, 's'}, | |
7e1b7485 RS |
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 | 171 | {"", OPT_CIPHER, '-', "Any supported cipher"}, |
3ee1eac2 | 172 | OPT_R_OPTIONS, |
9c3bcfa0 | 173 | OPT_V_OPTIONS, |
7e1b7485 RS |
174 | {"aes128-wrap", OPT_AES128_WRAP, '-', "Use AES128 to wrap key"}, |
175 | {"aes192-wrap", OPT_AES192_WRAP, '-', "Use AES192 to wrap key"}, | |
176 | {"aes256-wrap", OPT_AES256_WRAP, '-', "Use AES256 to wrap key"}, | |
7e1b7485 RS |
177 | # ifndef OPENSSL_NO_DES |
178 | {"des3-wrap", OPT_3DES_WRAP, '-', "Use 3DES-EDE to wrap key"}, | |
179 | # endif | |
180 | # ifndef OPENSSL_NO_ENGINE | |
181 | {"engine", OPT_ENGINE, 's', "Use engine e, possibly a hardware device"}, | |
182 | # endif | |
9c3bcfa0 | 183 | {NULL} |
7e1b7485 | 184 | }; |
8931b30d | 185 | |
7e1b7485 | 186 | int cms_main(int argc, char **argv) |
0f113f3e | 187 | { |
7e1b7485 | 188 | ASN1_OBJECT *econtent_type = NULL; |
0f113f3e | 189 | BIO *in = NULL, *out = NULL, *indata = NULL, *rctin = NULL; |
7e1b7485 | 190 | CMS_ContentInfo *cms = NULL, *rcms = NULL; |
0f113f3e | 191 | CMS_ReceiptRequest *rr = NULL; |
7e1b7485 RS |
192 | ENGINE *e = NULL; |
193 | EVP_PKEY *key = NULL; | |
194 | const EVP_CIPHER *cipher = NULL, *wrap_cipher = NULL; | |
0f113f3e | 195 | const EVP_MD *sign_md = NULL; |
7e1b7485 RS |
196 | STACK_OF(OPENSSL_STRING) *rr_to = NULL, *rr_from = NULL; |
197 | STACK_OF(OPENSSL_STRING) *sksigners = NULL, *skkeys = NULL; | |
198 | STACK_OF(X509) *encerts = NULL, *other = NULL; | |
199 | X509 *cert = NULL, *recip = NULL, *signer = NULL; | |
200 | X509_STORE *store = NULL; | |
201 | X509_VERIFY_PARAM *vpm = NULL; | |
202 | char *certfile = NULL, *keyfile = NULL, *contfile = NULL; | |
cc696296 F |
203 | const char *CAfile = NULL, *CApath = NULL; |
204 | char *certsoutfile = NULL; | |
2b6bcb70 | 205 | int noCAfile = 0, noCApath = 0; |
3ee1eac2 RS |
206 | char *infile = NULL, *outfile = NULL, *rctfile = NULL; |
207 | char *passinarg = NULL, *passin = NULL, *signerfile = NULL, *recipfile = NULL; | |
7e1b7485 RS |
208 | char *to = NULL, *from = NULL, *subject = NULL, *prog; |
209 | cms_key_param *key_first = NULL, *key_param = NULL; | |
3ee1eac2 | 210 | int flags = CMS_DETACHED, noout = 0, print = 0, keyidx = -1, vpmtouched = 0; |
0f113f3e | 211 | int informat = FORMAT_SMIME, outformat = FORMAT_SMIME; |
3ee1eac2 | 212 | int operation = 0, ret = 1, rr_print = 0, rr_allorfirst = -1; |
7e1b7485 | 213 | int verify_retcode = 0, rctformat = FORMAT_SMIME, keyform = FORMAT_PEM; |
0f113f3e | 214 | size_t secret_keylen = 0, secret_keyidlen = 0; |
7e1b7485 RS |
215 | unsigned char *pwri_pass = NULL, *pwri_tmp = NULL; |
216 | unsigned char *secret_key = NULL, *secret_keyid = NULL; | |
217 | long ltmp; | |
2197494d | 218 | const char *mime_eol = "\n"; |
7e1b7485 | 219 | OPTION_CHOICE o; |
0f113f3e | 220 | |
7e1b7485 RS |
221 | if ((vpm = X509_VERIFY_PARAM_new()) == NULL) |
222 | return 1; | |
0f113f3e | 223 | |
7e1b7485 RS |
224 | prog = opt_init(argc, argv, cms_options); |
225 | while ((o = opt_next()) != OPT_EOF) { | |
226 | switch (o) { | |
227 | case OPT_EOF: | |
228 | case OPT_ERR: | |
229 | opthelp: | |
230 | BIO_printf(bio_err, "%s: Use -help for summary.\n", prog); | |
231 | goto end; | |
232 | case OPT_HELP: | |
233 | opt_help(cms_options); | |
234 | ret = 0; | |
235 | goto end; | |
236 | case OPT_INFORM: | |
f47e5647 | 237 | if (!opt_format(opt_arg(), OPT_FMT_PDS, &informat)) |
7e1b7485 RS |
238 | goto opthelp; |
239 | break; | |
240 | case OPT_OUTFORM: | |
f47e5647 | 241 | if (!opt_format(opt_arg(), OPT_FMT_PDS, &outformat)) |
7e1b7485 RS |
242 | goto opthelp; |
243 | break; | |
244 | case OPT_OUT: | |
245 | outfile = opt_arg(); | |
246 | break; | |
247 | case OPT_ENCRYPT: | |
0f113f3e | 248 | operation = SMIME_ENCRYPT; |
7e1b7485 RS |
249 | break; |
250 | case OPT_DECRYPT: | |
0f113f3e | 251 | operation = SMIME_DECRYPT; |
7e1b7485 RS |
252 | break; |
253 | case OPT_SIGN: | |
0f113f3e | 254 | operation = SMIME_SIGN; |
7e1b7485 RS |
255 | break; |
256 | case OPT_SIGN_RECEIPT: | |
0f113f3e | 257 | operation = SMIME_SIGN_RECEIPT; |
7e1b7485 RS |
258 | break; |
259 | case OPT_RESIGN: | |
0f113f3e | 260 | operation = SMIME_RESIGN; |
7e1b7485 RS |
261 | break; |
262 | case OPT_VERIFY: | |
0f113f3e | 263 | operation = SMIME_VERIFY; |
7e1b7485 RS |
264 | break; |
265 | case OPT_VERIFY_RETCODE: | |
0f113f3e | 266 | verify_retcode = 1; |
7e1b7485 RS |
267 | break; |
268 | case OPT_VERIFY_RECEIPT: | |
0f113f3e | 269 | operation = SMIME_VERIFY_RECEIPT; |
7e1b7485 RS |
270 | rctfile = opt_arg(); |
271 | break; | |
272 | case OPT_CMSOUT: | |
0f113f3e | 273 | operation = SMIME_CMSOUT; |
7e1b7485 RS |
274 | break; |
275 | case OPT_DATA_OUT: | |
0f113f3e | 276 | operation = SMIME_DATAOUT; |
7e1b7485 RS |
277 | break; |
278 | case OPT_DATA_CREATE: | |
0f113f3e | 279 | operation = SMIME_DATA_CREATE; |
7e1b7485 RS |
280 | break; |
281 | case OPT_DIGEST_VERIFY: | |
0f113f3e | 282 | operation = SMIME_DIGEST_VERIFY; |
7e1b7485 RS |
283 | break; |
284 | case OPT_DIGEST_CREATE: | |
0f113f3e | 285 | operation = SMIME_DIGEST_CREATE; |
7e1b7485 RS |
286 | break; |
287 | case OPT_COMPRESS: | |
0f113f3e | 288 | operation = SMIME_COMPRESS; |
7e1b7485 RS |
289 | break; |
290 | case OPT_UNCOMPRESS: | |
0f113f3e | 291 | operation = SMIME_UNCOMPRESS; |
7e1b7485 RS |
292 | break; |
293 | case OPT_ED_DECRYPT: | |
0f113f3e | 294 | operation = SMIME_ENCRYPTED_DECRYPT; |
7e1b7485 RS |
295 | break; |
296 | case OPT_ED_ENCRYPT: | |
0f113f3e | 297 | operation = SMIME_ENCRYPTED_ENCRYPT; |
7e1b7485 RS |
298 | break; |
299 | case OPT_DEBUG_DECRYPT: | |
0f113f3e | 300 | flags |= CMS_DEBUG_DECRYPT; |
7e1b7485 RS |
301 | break; |
302 | case OPT_TEXT: | |
0f113f3e | 303 | flags |= CMS_TEXT; |
7e1b7485 RS |
304 | break; |
305 | case OPT_ASCIICRLF: | |
0f113f3e | 306 | flags |= CMS_ASCIICRLF; |
7e1b7485 RS |
307 | break; |
308 | case OPT_NOINTERN: | |
0f113f3e | 309 | flags |= CMS_NOINTERN; |
7e1b7485 RS |
310 | break; |
311 | case OPT_NOVERIFY: | |
0f113f3e | 312 | flags |= CMS_NO_SIGNER_CERT_VERIFY; |
7e1b7485 RS |
313 | break; |
314 | case OPT_NOCERTS: | |
0f113f3e | 315 | flags |= CMS_NOCERTS; |
7e1b7485 RS |
316 | break; |
317 | case OPT_NOATTR: | |
0f113f3e | 318 | flags |= CMS_NOATTR; |
7e1b7485 RS |
319 | break; |
320 | case OPT_NODETACH: | |
0f113f3e | 321 | flags &= ~CMS_DETACHED; |
7e1b7485 RS |
322 | break; |
323 | case OPT_NOSMIMECAP: | |
0f113f3e | 324 | flags |= CMS_NOSMIMECAP; |
7e1b7485 RS |
325 | break; |
326 | case OPT_BINARY: | |
0f113f3e | 327 | flags |= CMS_BINARY; |
7e1b7485 RS |
328 | break; |
329 | case OPT_KEYID: | |
0f113f3e | 330 | flags |= CMS_USE_KEYID; |
7e1b7485 RS |
331 | break; |
332 | case OPT_NOSIGS: | |
0f113f3e | 333 | flags |= CMS_NOSIGS; |
7e1b7485 RS |
334 | break; |
335 | case OPT_NO_CONTENT_VERIFY: | |
0f113f3e | 336 | flags |= CMS_NO_CONTENT_VERIFY; |
7e1b7485 RS |
337 | break; |
338 | case OPT_NO_ATTR_VERIFY: | |
0f113f3e | 339 | flags |= CMS_NO_ATTR_VERIFY; |
7e1b7485 RS |
340 | break; |
341 | case OPT_INDEF: | |
0f113f3e | 342 | flags |= CMS_STREAM; |
7e1b7485 RS |
343 | break; |
344 | case OPT_NOINDEF: | |
0f113f3e | 345 | flags &= ~CMS_STREAM; |
7e1b7485 | 346 | break; |
7e1b7485 | 347 | case OPT_CRLFEOL: |
2197494d | 348 | mime_eol = "\r\n"; |
0f113f3e | 349 | flags |= CMS_CRLFEOL; |
7e1b7485 RS |
350 | break; |
351 | case OPT_NOOUT: | |
0f113f3e | 352 | noout = 1; |
7e1b7485 RS |
353 | break; |
354 | case OPT_RR_PRINT: | |
0f113f3e | 355 | rr_print = 1; |
7e1b7485 RS |
356 | break; |
357 | case OPT_RR_ALL: | |
0f113f3e | 358 | rr_allorfirst = 0; |
7e1b7485 RS |
359 | break; |
360 | case OPT_RR_FIRST: | |
0f113f3e | 361 | rr_allorfirst = 1; |
7e1b7485 RS |
362 | break; |
363 | case OPT_RCTFORM: | |
364 | if (rctformat == FORMAT_SMIME) | |
365 | rcms = SMIME_read_CMS(rctin, NULL); | |
366 | else if (rctformat == FORMAT_PEM) | |
367 | rcms = PEM_read_bio_CMS(rctin, NULL, NULL, NULL); | |
368 | else if (rctformat == FORMAT_ASN1) | |
369 | if (!opt_format(opt_arg(), | |
370 | OPT_FMT_PEMDER | OPT_FMT_SMIME, &rctformat)) | |
371 | goto opthelp; | |
372 | break; | |
373 | case OPT_CERTFILE: | |
374 | certfile = opt_arg(); | |
375 | break; | |
376 | case OPT_CAFILE: | |
377 | CAfile = opt_arg(); | |
378 | break; | |
379 | case OPT_CAPATH: | |
380 | CApath = opt_arg(); | |
381 | break; | |
2b6bcb70 MC |
382 | case OPT_NOCAFILE: |
383 | noCAfile = 1; | |
384 | break; | |
385 | case OPT_NOCAPATH: | |
386 | noCApath = 1; | |
387 | break; | |
7e1b7485 RS |
388 | case OPT_IN: |
389 | infile = opt_arg(); | |
390 | break; | |
391 | case OPT_CONTENT: | |
392 | contfile = opt_arg(); | |
393 | break; | |
394 | case OPT_RR_FROM: | |
395 | if (rr_from == NULL | |
396 | && (rr_from = sk_OPENSSL_STRING_new_null()) == NULL) | |
397 | goto end; | |
398 | sk_OPENSSL_STRING_push(rr_from, opt_arg()); | |
399 | break; | |
400 | case OPT_RR_TO: | |
401 | if (rr_to == NULL | |
402 | && (rr_to = sk_OPENSSL_STRING_new_null()) == NULL) | |
403 | goto end; | |
404 | sk_OPENSSL_STRING_push(rr_to, opt_arg()); | |
405 | break; | |
406 | case OPT_PRINT: | |
407 | noout = print = 1; | |
408 | break; | |
409 | case OPT_SECRETKEY: | |
08f6ae5b | 410 | if (secret_key != NULL) { |
efba7787 MC |
411 | BIO_printf(bio_err, "Invalid key (supplied twice) %s\n", |
412 | opt_arg()); | |
08f6ae5b MC |
413 | goto opthelp; |
414 | } | |
14f051a0 | 415 | secret_key = OPENSSL_hexstr2buf(opt_arg(), <mp); |
7e1b7485 RS |
416 | if (secret_key == NULL) { |
417 | BIO_printf(bio_err, "Invalid key %s\n", opt_arg()); | |
418 | goto end; | |
0f113f3e MC |
419 | } |
420 | secret_keylen = (size_t)ltmp; | |
7e1b7485 RS |
421 | break; |
422 | case OPT_SECRETKEYID: | |
08f6ae5b | 423 | if (secret_keyid != NULL) { |
efba7787 MC |
424 | BIO_printf(bio_err, "Invalid id (supplied twice) %s\n", |
425 | opt_arg()); | |
08f6ae5b MC |
426 | goto opthelp; |
427 | } | |
14f051a0 | 428 | secret_keyid = OPENSSL_hexstr2buf(opt_arg(), <mp); |
7e1b7485 RS |
429 | if (secret_keyid == NULL) { |
430 | BIO_printf(bio_err, "Invalid id %s\n", opt_arg()); | |
431 | goto opthelp; | |
0f113f3e MC |
432 | } |
433 | secret_keyidlen = (size_t)ltmp; | |
7e1b7485 RS |
434 | break; |
435 | case OPT_PWRI_PASSWORD: | |
436 | pwri_pass = (unsigned char *)opt_arg(); | |
437 | break; | |
438 | case OPT_ECONTENT_TYPE: | |
08f6ae5b | 439 | if (econtent_type != NULL) { |
efba7787 MC |
440 | BIO_printf(bio_err, "Invalid OID (supplied twice) %s\n", |
441 | opt_arg()); | |
08f6ae5b MC |
442 | goto opthelp; |
443 | } | |
7e1b7485 RS |
444 | econtent_type = OBJ_txt2obj(opt_arg(), 0); |
445 | if (econtent_type == NULL) { | |
446 | BIO_printf(bio_err, "Invalid OID %s\n", opt_arg()); | |
447 | goto opthelp; | |
0f113f3e | 448 | } |
7e1b7485 | 449 | break; |
7e1b7485 | 450 | case OPT_ENGINE: |
333b070e | 451 | e = setup_engine(opt_arg(), 0); |
7e1b7485 RS |
452 | break; |
453 | case OPT_PASSIN: | |
454 | passinarg = opt_arg(); | |
455 | break; | |
456 | case OPT_TO: | |
457 | to = opt_arg(); | |
458 | break; | |
459 | case OPT_FROM: | |
460 | from = opt_arg(); | |
461 | break; | |
462 | case OPT_SUBJECT: | |
463 | subject = opt_arg(); | |
464 | break; | |
465 | case OPT_CERTSOUT: | |
466 | certsoutfile = opt_arg(); | |
467 | break; | |
468 | case OPT_MD: | |
469 | if (!opt_md(opt_arg(), &sign_md)) | |
470 | goto end; | |
471 | break; | |
472 | case OPT_SIGNER: | |
0f113f3e | 473 | /* If previous -signer argument add signer to list */ |
2234212c | 474 | if (signerfile != NULL) { |
7e1b7485 RS |
475 | if (sksigners == NULL |
476 | && (sksigners = sk_OPENSSL_STRING_new_null()) == NULL) | |
477 | goto end; | |
0f113f3e | 478 | sk_OPENSSL_STRING_push(sksigners, signerfile); |
7e1b7485 | 479 | if (keyfile == NULL) |
0f113f3e | 480 | keyfile = signerfile; |
7e1b7485 RS |
481 | if (skkeys == NULL |
482 | && (skkeys = sk_OPENSSL_STRING_new_null()) == NULL) | |
483 | goto end; | |
0f113f3e MC |
484 | sk_OPENSSL_STRING_push(skkeys, keyfile); |
485 | keyfile = NULL; | |
486 | } | |
7e1b7485 RS |
487 | signerfile = opt_arg(); |
488 | break; | |
489 | case OPT_INKEY: | |
ceab33e2 | 490 | /* If previous -inkey argument add signer to list */ |
2234212c | 491 | if (keyfile != NULL) { |
7e1b7485 | 492 | if (signerfile == NULL) { |
0f113f3e | 493 | BIO_puts(bio_err, "Illegal -inkey without -signer\n"); |
7e1b7485 | 494 | goto end; |
0f113f3e | 495 | } |
7e1b7485 RS |
496 | if (sksigners == NULL |
497 | && (sksigners = sk_OPENSSL_STRING_new_null()) == NULL) | |
498 | goto end; | |
0f113f3e MC |
499 | sk_OPENSSL_STRING_push(sksigners, signerfile); |
500 | signerfile = NULL; | |
7e1b7485 RS |
501 | if (skkeys == NULL |
502 | && (skkeys = sk_OPENSSL_STRING_new_null()) == NULL) | |
503 | goto end; | |
0f113f3e MC |
504 | sk_OPENSSL_STRING_push(skkeys, keyfile); |
505 | } | |
7e1b7485 RS |
506 | keyfile = opt_arg(); |
507 | break; | |
508 | case OPT_KEYFORM: | |
509 | if (!opt_format(opt_arg(), OPT_FMT_ANY, &keyform)) | |
510 | goto opthelp; | |
511 | break; | |
512 | case OPT_RECIP: | |
513 | if (operation == SMIME_ENCRYPT) { | |
514 | if (encerts == NULL && (encerts = sk_X509_new_null()) == NULL) | |
515 | goto end; | |
a773b52a | 516 | cert = load_cert(opt_arg(), FORMAT_PEM, |
7e1b7485 RS |
517 | "recipient certificate file"); |
518 | if (cert == NULL) | |
519 | goto end; | |
520 | sk_X509_push(encerts, cert); | |
521 | cert = NULL; | |
2234212c | 522 | } else { |
7e1b7485 | 523 | recipfile = opt_arg(); |
2234212c | 524 | } |
7e1b7485 RS |
525 | break; |
526 | case OPT_CIPHER: | |
527 | if (!opt_cipher(opt_unknown(), &cipher)) | |
528 | goto end; | |
529 | break; | |
530 | case OPT_KEYOPT: | |
531 | keyidx = -1; | |
0f113f3e | 532 | if (operation == SMIME_ENCRYPT) { |
2234212c | 533 | if (encerts != NULL) |
0f113f3e MC |
534 | keyidx += sk_X509_num(encerts); |
535 | } else { | |
2234212c | 536 | if (keyfile != NULL || signerfile != NULL) |
0f113f3e | 537 | keyidx++; |
2234212c | 538 | if (skkeys != NULL) |
0f113f3e MC |
539 | keyidx += sk_OPENSSL_STRING_num(skkeys); |
540 | } | |
541 | if (keyidx < 0) { | |
542 | BIO_printf(bio_err, "No key specified\n"); | |
7e1b7485 | 543 | goto opthelp; |
0f113f3e MC |
544 | } |
545 | if (key_param == NULL || key_param->idx != keyidx) { | |
546 | cms_key_param *nparam; | |
b4faea50 | 547 | nparam = app_malloc(sizeof(*nparam), "key param buffer"); |
0f113f3e | 548 | nparam->idx = keyidx; |
7e1b7485 RS |
549 | if ((nparam->param = sk_OPENSSL_STRING_new_null()) == NULL) |
550 | goto end; | |
0f113f3e MC |
551 | nparam->next = NULL; |
552 | if (key_first == NULL) | |
553 | key_first = nparam; | |
554 | else | |
555 | key_param->next = nparam; | |
556 | key_param = nparam; | |
557 | } | |
7e1b7485 RS |
558 | sk_OPENSSL_STRING_push(key_param->param, opt_arg()); |
559 | break; | |
560 | case OPT_V_CASES: | |
561 | if (!opt_verify(o, vpm)) | |
562 | goto end; | |
563 | vpmtouched++; | |
564 | break; | |
3ee1eac2 RS |
565 | case OPT_R_CASES: |
566 | if (!opt_rand(o)) | |
567 | goto end; | |
568 | break; | |
7e1b7485 | 569 | case OPT_3DES_WRAP: |
9c3bcfa0 | 570 | # ifndef OPENSSL_NO_DES |
7e1b7485 | 571 | wrap_cipher = EVP_des_ede3_wrap(); |
7e1b7485 | 572 | # endif |
9c3bcfa0 | 573 | break; |
7e1b7485 RS |
574 | case OPT_AES128_WRAP: |
575 | wrap_cipher = EVP_aes_128_wrap(); | |
576 | break; | |
577 | case OPT_AES192_WRAP: | |
578 | wrap_cipher = EVP_aes_192_wrap(); | |
579 | break; | |
580 | case OPT_AES256_WRAP: | |
581 | wrap_cipher = EVP_aes_256_wrap(); | |
582 | break; | |
7e1b7485 | 583 | } |
0f113f3e | 584 | } |
7e1b7485 RS |
585 | argc = opt_num_rest(); |
586 | argv = opt_rest(); | |
0f113f3e | 587 | |
2234212c | 588 | if ((rr_allorfirst != -1 || rr_from != NULL) && rr_to == NULL) { |
0f113f3e | 589 | BIO_puts(bio_err, "No Signed Receipts Recipients\n"); |
7e1b7485 | 590 | goto opthelp; |
0f113f3e MC |
591 | } |
592 | ||
2234212c | 593 | if (!(operation & SMIME_SIGNERS) && (rr_to != NULL || rr_from != NULL)) { |
0f113f3e | 594 | BIO_puts(bio_err, "Signed receipts only allowed with -sign\n"); |
7e1b7485 | 595 | goto opthelp; |
0f113f3e | 596 | } |
2234212c | 597 | if (!(operation & SMIME_SIGNERS) && (skkeys != NULL || sksigners != NULL)) { |
0f113f3e | 598 | BIO_puts(bio_err, "Multiple signers or keys not allowed\n"); |
7e1b7485 | 599 | goto opthelp; |
0f113f3e MC |
600 | } |
601 | ||
602 | if (operation & SMIME_SIGNERS) { | |
2234212c | 603 | if (keyfile != NULL && signerfile == NULL) { |
0f113f3e | 604 | BIO_puts(bio_err, "Illegal -inkey without -signer\n"); |
7e1b7485 | 605 | goto opthelp; |
0f113f3e MC |
606 | } |
607 | /* Check to see if any final signer needs to be appended */ | |
2234212c PY |
608 | if (signerfile != NULL) { |
609 | if (sksigners == NULL | |
7e1b7485 RS |
610 | && (sksigners = sk_OPENSSL_STRING_new_null()) == NULL) |
611 | goto end; | |
0f113f3e | 612 | sk_OPENSSL_STRING_push(sksigners, signerfile); |
2234212c | 613 | if (skkeys == NULL && (skkeys = sk_OPENSSL_STRING_new_null()) == NULL) |
7e1b7485 | 614 | goto end; |
2234212c | 615 | if (keyfile == NULL) |
0f113f3e MC |
616 | keyfile = signerfile; |
617 | sk_OPENSSL_STRING_push(skkeys, keyfile); | |
618 | } | |
2234212c | 619 | if (sksigners == NULL) { |
0f113f3e | 620 | BIO_printf(bio_err, "No signer certificate specified\n"); |
7e1b7485 | 621 | goto opthelp; |
0f113f3e MC |
622 | } |
623 | signerfile = NULL; | |
624 | keyfile = NULL; | |
2234212c PY |
625 | } else if (operation == SMIME_DECRYPT) { |
626 | if (recipfile == NULL && keyfile == NULL | |
627 | && secret_key == NULL && pwri_pass == NULL) { | |
0f113f3e MC |
628 | BIO_printf(bio_err, |
629 | "No recipient certificate or key specified\n"); | |
7e1b7485 | 630 | goto opthelp; |
0f113f3e MC |
631 | } |
632 | } else if (operation == SMIME_ENCRYPT) { | |
2234212c PY |
633 | if (*argv == NULL && secret_key == NULL |
634 | && pwri_pass == NULL && encerts == NULL) { | |
0f113f3e | 635 | BIO_printf(bio_err, "No recipient(s) certificate(s) specified\n"); |
7e1b7485 | 636 | goto opthelp; |
0f113f3e | 637 | } |
2234212c | 638 | } else if (!operation) { |
7e1b7485 | 639 | goto opthelp; |
2234212c | 640 | } |
7e1b7485 | 641 | |
7e1b7485 | 642 | if (!app_passwd(passinarg, NULL, &passin, NULL)) { |
0f113f3e MC |
643 | BIO_printf(bio_err, "Error getting password\n"); |
644 | goto end; | |
645 | } | |
646 | ||
0f113f3e MC |
647 | ret = 2; |
648 | ||
649 | if (!(operation & SMIME_SIGNERS)) | |
650 | flags &= ~CMS_DETACHED; | |
651 | ||
2234212c | 652 | if (!(operation & SMIME_OP)) |
0f113f3e | 653 | if (flags & CMS_BINARY) |
bdd58d98 | 654 | outformat = FORMAT_BINARY; |
0f113f3e | 655 | |
2234212c | 656 | if (!(operation & SMIME_IP)) |
0f113f3e | 657 | if (flags & CMS_BINARY) |
bdd58d98 | 658 | informat = FORMAT_BINARY; |
0f113f3e MC |
659 | |
660 | if (operation == SMIME_ENCRYPT) { | |
661 | if (!cipher) { | |
662 | # ifndef OPENSSL_NO_DES | |
663 | cipher = EVP_des_ede3_cbc(); | |
664 | # else | |
665 | BIO_printf(bio_err, "No cipher selected\n"); | |
666 | goto end; | |
667 | # endif | |
668 | } | |
669 | ||
670 | if (secret_key && !secret_keyid) { | |
671 | BIO_printf(bio_err, "No secret key id\n"); | |
672 | goto end; | |
673 | } | |
674 | ||
2234212c | 675 | if (*argv && encerts == NULL) |
7e1b7485 RS |
676 | if ((encerts = sk_X509_new_null()) == NULL) |
677 | goto end; | |
678 | while (*argv) { | |
a773b52a | 679 | if ((cert = load_cert(*argv, FORMAT_PEM, |
75ebbd9a | 680 | "recipient certificate file")) == NULL) |
0f113f3e MC |
681 | goto end; |
682 | sk_X509_push(encerts, cert); | |
683 | cert = NULL; | |
7e1b7485 | 684 | argv++; |
0f113f3e MC |
685 | } |
686 | } | |
687 | ||
2234212c | 688 | if (certfile != NULL) { |
a773b52a | 689 | if (!load_certs(certfile, &other, FORMAT_PEM, NULL, |
0996dc54 | 690 | "certificate file")) { |
0f113f3e MC |
691 | ERR_print_errors(bio_err); |
692 | goto end; | |
693 | } | |
694 | } | |
695 | ||
2234212c | 696 | if (recipfile != NULL && (operation == SMIME_DECRYPT)) { |
a773b52a | 697 | if ((recip = load_cert(recipfile, FORMAT_PEM, |
75ebbd9a | 698 | "recipient certificate file")) == NULL) { |
0f113f3e MC |
699 | ERR_print_errors(bio_err); |
700 | goto end; | |
701 | } | |
702 | } | |
703 | ||
704 | if (operation == SMIME_SIGN_RECEIPT) { | |
a773b52a | 705 | if ((signer = load_cert(signerfile, FORMAT_PEM, |
75ebbd9a | 706 | "receipt signer certificate file")) == NULL) { |
0f113f3e MC |
707 | ERR_print_errors(bio_err); |
708 | goto end; | |
709 | } | |
710 | } | |
711 | ||
712 | if (operation == SMIME_DECRYPT) { | |
2234212c | 713 | if (keyfile == NULL) |
0f113f3e MC |
714 | keyfile = recipfile; |
715 | } else if ((operation == SMIME_SIGN) || (operation == SMIME_SIGN_RECEIPT)) { | |
2234212c | 716 | if (keyfile == NULL) |
0f113f3e | 717 | keyfile = signerfile; |
2234212c | 718 | } else { |
0f113f3e | 719 | keyfile = NULL; |
2234212c | 720 | } |
0f113f3e | 721 | |
2234212c | 722 | if (keyfile != NULL) { |
7e1b7485 | 723 | key = load_key(keyfile, keyform, 0, passin, e, "signing key file"); |
2234212c | 724 | if (key == NULL) |
0f113f3e MC |
725 | goto end; |
726 | } | |
727 | ||
bdd58d98 | 728 | in = bio_open_default(infile, 'r', informat); |
7e1b7485 RS |
729 | if (in == NULL) |
730 | goto end; | |
0f113f3e MC |
731 | |
732 | if (operation & SMIME_IP) { | |
2234212c | 733 | if (informat == FORMAT_SMIME) { |
0f113f3e | 734 | cms = SMIME_read_CMS(in, &indata); |
2234212c | 735 | } else if (informat == FORMAT_PEM) { |
0f113f3e | 736 | cms = PEM_read_bio_CMS(in, NULL, NULL, NULL); |
2234212c | 737 | } else if (informat == FORMAT_ASN1) { |
0f113f3e | 738 | cms = d2i_CMS_bio(in, NULL); |
2234212c | 739 | } else { |
0f113f3e MC |
740 | BIO_printf(bio_err, "Bad input format for CMS file\n"); |
741 | goto end; | |
742 | } | |
743 | ||
2234212c | 744 | if (cms == NULL) { |
0f113f3e MC |
745 | BIO_printf(bio_err, "Error reading S/MIME message\n"); |
746 | goto end; | |
747 | } | |
2234212c | 748 | if (contfile != NULL) { |
0f113f3e | 749 | BIO_free(indata); |
75ebbd9a | 750 | if ((indata = BIO_new_file(contfile, "rb")) == NULL) { |
0f113f3e MC |
751 | BIO_printf(bio_err, "Can't read content file %s\n", contfile); |
752 | goto end; | |
753 | } | |
754 | } | |
2234212c | 755 | if (certsoutfile != NULL) { |
0f113f3e MC |
756 | STACK_OF(X509) *allcerts; |
757 | allcerts = CMS_get1_certs(cms); | |
758 | if (!save_certs(certsoutfile, allcerts)) { | |
759 | BIO_printf(bio_err, | |
760 | "Error writing certs to %s\n", certsoutfile); | |
761 | ret = 5; | |
762 | goto end; | |
763 | } | |
764 | sk_X509_pop_free(allcerts, X509_free); | |
765 | } | |
766 | } | |
767 | ||
2234212c | 768 | if (rctfile != NULL) { |
0f113f3e | 769 | char *rctmode = (rctformat == FORMAT_ASN1) ? "rb" : "r"; |
75ebbd9a | 770 | if ((rctin = BIO_new_file(rctfile, rctmode)) == NULL) { |
0f113f3e MC |
771 | BIO_printf(bio_err, "Can't open receipt file %s\n", rctfile); |
772 | goto end; | |
773 | } | |
774 | ||
2234212c | 775 | if (rctformat == FORMAT_SMIME) { |
0f113f3e | 776 | rcms = SMIME_read_CMS(rctin, NULL); |
2234212c | 777 | } else if (rctformat == FORMAT_PEM) { |
0f113f3e | 778 | rcms = PEM_read_bio_CMS(rctin, NULL, NULL, NULL); |
2234212c | 779 | } else if (rctformat == FORMAT_ASN1) { |
0f113f3e | 780 | rcms = d2i_CMS_bio(rctin, NULL); |
2234212c | 781 | } else { |
0f113f3e MC |
782 | BIO_printf(bio_err, "Bad input format for receipt\n"); |
783 | goto end; | |
784 | } | |
785 | ||
2234212c | 786 | if (rcms == NULL) { |
0f113f3e MC |
787 | BIO_printf(bio_err, "Error reading receipt\n"); |
788 | goto end; | |
789 | } | |
790 | } | |
791 | ||
bdd58d98 | 792 | out = bio_open_default(outfile, 'w', outformat); |
7e1b7485 RS |
793 | if (out == NULL) |
794 | goto end; | |
0f113f3e MC |
795 | |
796 | if ((operation == SMIME_VERIFY) || (operation == SMIME_VERIFY_RECEIPT)) { | |
2b6bcb70 | 797 | if ((store = setup_verify(CAfile, CApath, noCAfile, noCApath)) == NULL) |
0f113f3e MC |
798 | goto end; |
799 | X509_STORE_set_verify_cb(store, cms_cb); | |
7e1b7485 | 800 | if (vpmtouched) |
0f113f3e MC |
801 | X509_STORE_set1_param(store, vpm); |
802 | } | |
803 | ||
804 | ret = 3; | |
805 | ||
806 | if (operation == SMIME_DATA_CREATE) { | |
807 | cms = CMS_data_create(in, flags); | |
808 | } else if (operation == SMIME_DIGEST_CREATE) { | |
809 | cms = CMS_digest_create(in, sign_md, flags); | |
810 | } else if (operation == SMIME_COMPRESS) { | |
811 | cms = CMS_compress(in, -1, flags); | |
812 | } else if (operation == SMIME_ENCRYPT) { | |
813 | int i; | |
814 | flags |= CMS_PARTIAL; | |
815 | cms = CMS_encrypt(NULL, in, cipher, flags); | |
2234212c | 816 | if (cms == NULL) |
0f113f3e MC |
817 | goto end; |
818 | for (i = 0; i < sk_X509_num(encerts); i++) { | |
819 | CMS_RecipientInfo *ri; | |
820 | cms_key_param *kparam; | |
821 | int tflags = flags; | |
822 | X509 *x = sk_X509_value(encerts, i); | |
823 | for (kparam = key_first; kparam; kparam = kparam->next) { | |
824 | if (kparam->idx == i) { | |
825 | tflags |= CMS_KEY_PARAM; | |
826 | break; | |
827 | } | |
828 | } | |
829 | ri = CMS_add1_recipient_cert(cms, x, tflags); | |
2234212c | 830 | if (ri == NULL) |
0f113f3e | 831 | goto end; |
2234212c | 832 | if (kparam != NULL) { |
0f113f3e MC |
833 | EVP_PKEY_CTX *pctx; |
834 | pctx = CMS_RecipientInfo_get0_pkey_ctx(ri); | |
835 | if (!cms_set_pkey_param(pctx, kparam->param)) | |
836 | goto end; | |
837 | } | |
838 | if (CMS_RecipientInfo_type(ri) == CMS_RECIPINFO_AGREE | |
839 | && wrap_cipher) { | |
840 | EVP_CIPHER_CTX *wctx; | |
841 | wctx = CMS_RecipientInfo_kari_get0_ctx(ri); | |
842 | EVP_EncryptInit_ex(wctx, wrap_cipher, NULL, NULL, NULL); | |
843 | } | |
844 | } | |
845 | ||
2234212c | 846 | if (secret_key != NULL) { |
0f113f3e MC |
847 | if (!CMS_add0_recipient_key(cms, NID_undef, |
848 | secret_key, secret_keylen, | |
849 | secret_keyid, secret_keyidlen, | |
850 | NULL, NULL, NULL)) | |
851 | goto end; | |
852 | /* NULL these because call absorbs them */ | |
853 | secret_key = NULL; | |
854 | secret_keyid = NULL; | |
855 | } | |
2234212c | 856 | if (pwri_pass != NULL) { |
7644a9ae | 857 | pwri_tmp = (unsigned char *)OPENSSL_strdup((char *)pwri_pass); |
2234212c | 858 | if (pwri_tmp == NULL) |
0f113f3e | 859 | goto end; |
2234212c PY |
860 | if (CMS_add0_recipient_password(cms, |
861 | -1, NID_undef, NID_undef, | |
862 | pwri_tmp, -1, NULL) == NULL) | |
0f113f3e MC |
863 | goto end; |
864 | pwri_tmp = NULL; | |
865 | } | |
866 | if (!(flags & CMS_STREAM)) { | |
867 | if (!CMS_final(cms, in, NULL, flags)) | |
868 | goto end; | |
869 | } | |
870 | } else if (operation == SMIME_ENCRYPTED_ENCRYPT) { | |
871 | cms = CMS_EncryptedData_encrypt(in, cipher, | |
872 | secret_key, secret_keylen, flags); | |
873 | ||
874 | } else if (operation == SMIME_SIGN_RECEIPT) { | |
875 | CMS_ContentInfo *srcms = NULL; | |
876 | STACK_OF(CMS_SignerInfo) *sis; | |
877 | CMS_SignerInfo *si; | |
878 | sis = CMS_get0_SignerInfos(cms); | |
2234212c | 879 | if (sis == NULL) |
0f113f3e MC |
880 | goto end; |
881 | si = sk_CMS_SignerInfo_value(sis, 0); | |
882 | srcms = CMS_sign_receipt(si, signer, key, other, flags); | |
2234212c | 883 | if (srcms == NULL) |
0f113f3e MC |
884 | goto end; |
885 | CMS_ContentInfo_free(cms); | |
886 | cms = srcms; | |
887 | } else if (operation & SMIME_SIGNERS) { | |
888 | int i; | |
889 | /* | |
890 | * If detached data content we enable streaming if S/MIME output | |
891 | * format. | |
892 | */ | |
893 | if (operation == SMIME_SIGN) { | |
894 | ||
895 | if (flags & CMS_DETACHED) { | |
896 | if (outformat == FORMAT_SMIME) | |
897 | flags |= CMS_STREAM; | |
898 | } | |
899 | flags |= CMS_PARTIAL; | |
900 | cms = CMS_sign(NULL, NULL, other, in, flags); | |
2234212c | 901 | if (cms == NULL) |
0f113f3e | 902 | goto end; |
2234212c | 903 | if (econtent_type != NULL) |
0f113f3e MC |
904 | CMS_set1_eContentType(cms, econtent_type); |
905 | ||
2234212c | 906 | if (rr_to != NULL) { |
0f113f3e | 907 | rr = make_receipt_request(rr_to, rr_allorfirst, rr_from); |
2234212c | 908 | if (rr == NULL) { |
0f113f3e MC |
909 | BIO_puts(bio_err, |
910 | "Signed Receipt Request Creation Error\n"); | |
911 | goto end; | |
912 | } | |
913 | } | |
2234212c | 914 | } else { |
0f113f3e | 915 | flags |= CMS_REUSE_DIGEST; |
2234212c | 916 | } |
0f113f3e MC |
917 | for (i = 0; i < sk_OPENSSL_STRING_num(sksigners); i++) { |
918 | CMS_SignerInfo *si; | |
919 | cms_key_param *kparam; | |
920 | int tflags = flags; | |
921 | signerfile = sk_OPENSSL_STRING_value(sksigners, i); | |
922 | keyfile = sk_OPENSSL_STRING_value(skkeys, i); | |
923 | ||
a773b52a | 924 | signer = load_cert(signerfile, FORMAT_PEM, "signer certificate"); |
a032ed0a KS |
925 | if (signer == NULL) { |
926 | ret = 2; | |
0f113f3e | 927 | goto end; |
a032ed0a | 928 | } |
7e1b7485 | 929 | key = load_key(keyfile, keyform, 0, passin, e, "signing key file"); |
a032ed0a KS |
930 | if (key == NULL) { |
931 | ret = 2; | |
0f113f3e | 932 | goto end; |
a032ed0a | 933 | } |
0f113f3e MC |
934 | for (kparam = key_first; kparam; kparam = kparam->next) { |
935 | if (kparam->idx == i) { | |
936 | tflags |= CMS_KEY_PARAM; | |
937 | break; | |
938 | } | |
939 | } | |
940 | si = CMS_add1_signer(cms, signer, key, sign_md, tflags); | |
2234212c | 941 | if (si == NULL) |
0f113f3e | 942 | goto end; |
2234212c | 943 | if (kparam != NULL) { |
0f113f3e MC |
944 | EVP_PKEY_CTX *pctx; |
945 | pctx = CMS_SignerInfo_get0_pkey_ctx(si); | |
946 | if (!cms_set_pkey_param(pctx, kparam->param)) | |
947 | goto end; | |
948 | } | |
2234212c | 949 | if (rr != NULL && !CMS_add1_ReceiptRequest(si, rr)) |
0f113f3e MC |
950 | goto end; |
951 | X509_free(signer); | |
952 | signer = NULL; | |
953 | EVP_PKEY_free(key); | |
954 | key = NULL; | |
955 | } | |
956 | /* If not streaming or resigning finalize structure */ | |
957 | if ((operation == SMIME_SIGN) && !(flags & CMS_STREAM)) { | |
958 | if (!CMS_final(cms, in, NULL, flags)) | |
959 | goto end; | |
960 | } | |
961 | } | |
962 | ||
2234212c | 963 | if (cms == NULL) { |
0f113f3e MC |
964 | BIO_printf(bio_err, "Error creating CMS structure\n"); |
965 | goto end; | |
966 | } | |
967 | ||
968 | ret = 4; | |
969 | if (operation == SMIME_DECRYPT) { | |
970 | if (flags & CMS_DEBUG_DECRYPT) | |
971 | CMS_decrypt(cms, NULL, NULL, NULL, NULL, flags); | |
972 | ||
2234212c | 973 | if (secret_key != NULL) { |
0f113f3e MC |
974 | if (!CMS_decrypt_set1_key(cms, |
975 | secret_key, secret_keylen, | |
976 | secret_keyid, secret_keyidlen)) { | |
977 | BIO_puts(bio_err, "Error decrypting CMS using secret key\n"); | |
978 | goto end; | |
979 | } | |
980 | } | |
981 | ||
2234212c | 982 | if (key != NULL) { |
0f113f3e MC |
983 | if (!CMS_decrypt_set1_pkey(cms, key, recip)) { |
984 | BIO_puts(bio_err, "Error decrypting CMS using private key\n"); | |
985 | goto end; | |
986 | } | |
987 | } | |
988 | ||
2234212c | 989 | if (pwri_pass != NULL) { |
0f113f3e MC |
990 | if (!CMS_decrypt_set1_password(cms, pwri_pass, -1)) { |
991 | BIO_puts(bio_err, "Error decrypting CMS using password\n"); | |
992 | goto end; | |
993 | } | |
994 | } | |
995 | ||
996 | if (!CMS_decrypt(cms, NULL, NULL, indata, out, flags)) { | |
997 | BIO_printf(bio_err, "Error decrypting CMS structure\n"); | |
998 | goto end; | |
999 | } | |
1000 | } else if (operation == SMIME_DATAOUT) { | |
1001 | if (!CMS_data(cms, out, flags)) | |
1002 | goto end; | |
1003 | } else if (operation == SMIME_UNCOMPRESS) { | |
1004 | if (!CMS_uncompress(cms, indata, out, flags)) | |
1005 | goto end; | |
1006 | } else if (operation == SMIME_DIGEST_VERIFY) { | |
2234212c | 1007 | if (CMS_digest_verify(cms, indata, out, flags) > 0) { |
0f113f3e | 1008 | BIO_printf(bio_err, "Verification successful\n"); |
2234212c | 1009 | } else { |
0f113f3e MC |
1010 | BIO_printf(bio_err, "Verification failure\n"); |
1011 | goto end; | |
1012 | } | |
1013 | } else if (operation == SMIME_ENCRYPTED_DECRYPT) { | |
1014 | if (!CMS_EncryptedData_decrypt(cms, secret_key, secret_keylen, | |
1015 | indata, out, flags)) | |
1016 | goto end; | |
1017 | } else if (operation == SMIME_VERIFY) { | |
2234212c | 1018 | if (CMS_verify(cms, other, store, indata, out, flags) > 0) { |
0f113f3e | 1019 | BIO_printf(bio_err, "Verification successful\n"); |
2234212c | 1020 | } else { |
0f113f3e MC |
1021 | BIO_printf(bio_err, "Verification failure\n"); |
1022 | if (verify_retcode) | |
1023 | ret = verify_err + 32; | |
1024 | goto end; | |
1025 | } | |
2234212c | 1026 | if (signerfile != NULL) { |
0f113f3e MC |
1027 | STACK_OF(X509) *signers; |
1028 | signers = CMS_get0_signers(cms); | |
1029 | if (!save_certs(signerfile, signers)) { | |
1030 | BIO_printf(bio_err, | |
1031 | "Error writing signers to %s\n", signerfile); | |
1032 | ret = 5; | |
1033 | goto end; | |
1034 | } | |
1035 | sk_X509_free(signers); | |
1036 | } | |
1037 | if (rr_print) | |
ecf3a1fb | 1038 | receipt_request_print(cms); |
0f113f3e MC |
1039 | |
1040 | } else if (operation == SMIME_VERIFY_RECEIPT) { | |
2234212c | 1041 | if (CMS_verify_receipt(rcms, cms, other, store, flags) > 0) { |
0f113f3e | 1042 | BIO_printf(bio_err, "Verification successful\n"); |
2234212c | 1043 | } else { |
0f113f3e MC |
1044 | BIO_printf(bio_err, "Verification failure\n"); |
1045 | goto end; | |
1046 | } | |
1047 | } else { | |
1048 | if (noout) { | |
1049 | if (print) | |
1050 | CMS_ContentInfo_print_ctx(out, cms, 0, NULL); | |
1051 | } else if (outformat == FORMAT_SMIME) { | |
1052 | if (to) | |
2197494d | 1053 | BIO_printf(out, "To: %s%s", to, mime_eol); |
0f113f3e | 1054 | if (from) |
2197494d | 1055 | BIO_printf(out, "From: %s%s", from, mime_eol); |
0f113f3e | 1056 | if (subject) |
2197494d | 1057 | BIO_printf(out, "Subject: %s%s", subject, mime_eol); |
0f113f3e MC |
1058 | if (operation == SMIME_RESIGN) |
1059 | ret = SMIME_write_CMS(out, cms, indata, flags); | |
1060 | else | |
1061 | ret = SMIME_write_CMS(out, cms, in, flags); | |
2234212c | 1062 | } else if (outformat == FORMAT_PEM) { |
0f113f3e | 1063 | ret = PEM_write_bio_CMS_stream(out, cms, in, flags); |
2234212c | 1064 | } else if (outformat == FORMAT_ASN1) { |
0f113f3e | 1065 | ret = i2d_CMS_bio_stream(out, cms, in, flags); |
2234212c | 1066 | } else { |
0f113f3e MC |
1067 | BIO_printf(bio_err, "Bad output format for CMS file\n"); |
1068 | goto end; | |
1069 | } | |
1070 | if (ret <= 0) { | |
1071 | ret = 6; | |
1072 | goto end; | |
1073 | } | |
1074 | } | |
1075 | ret = 0; | |
1076 | end: | |
1077 | if (ret) | |
1078 | ERR_print_errors(bio_err); | |
0f113f3e MC |
1079 | sk_X509_pop_free(encerts, X509_free); |
1080 | sk_X509_pop_free(other, X509_free); | |
7e1b7485 | 1081 | X509_VERIFY_PARAM_free(vpm); |
25aaa98a RS |
1082 | sk_OPENSSL_STRING_free(sksigners); |
1083 | sk_OPENSSL_STRING_free(skkeys); | |
b548a1f1 RS |
1084 | OPENSSL_free(secret_key); |
1085 | OPENSSL_free(secret_keyid); | |
1086 | OPENSSL_free(pwri_tmp); | |
0dfb9398 | 1087 | ASN1_OBJECT_free(econtent_type); |
25aaa98a RS |
1088 | CMS_ReceiptRequest_free(rr); |
1089 | sk_OPENSSL_STRING_free(rr_to); | |
1090 | sk_OPENSSL_STRING_free(rr_from); | |
0f113f3e MC |
1091 | for (key_param = key_first; key_param;) { |
1092 | cms_key_param *tparam; | |
1093 | sk_OPENSSL_STRING_free(key_param->param); | |
1094 | tparam = key_param->next; | |
1095 | OPENSSL_free(key_param); | |
1096 | key_param = tparam; | |
1097 | } | |
1098 | X509_STORE_free(store); | |
1099 | X509_free(cert); | |
1100 | X509_free(recip); | |
1101 | X509_free(signer); | |
1102 | EVP_PKEY_free(key); | |
1103 | CMS_ContentInfo_free(cms); | |
1104 | CMS_ContentInfo_free(rcms); | |
dd1abd44 | 1105 | release_engine(e); |
0f113f3e MC |
1106 | BIO_free(rctin); |
1107 | BIO_free(in); | |
1108 | BIO_free(indata); | |
1109 | BIO_free_all(out); | |
b548a1f1 | 1110 | OPENSSL_free(passin); |
26a7d938 | 1111 | return ret; |
8931b30d DSH |
1112 | } |
1113 | ||
1114 | static int save_certs(char *signerfile, STACK_OF(X509) *signers) | |
0f113f3e MC |
1115 | { |
1116 | int i; | |
1117 | BIO *tmp; | |
2234212c | 1118 | if (signerfile == NULL) |
0f113f3e MC |
1119 | return 1; |
1120 | tmp = BIO_new_file(signerfile, "w"); | |
2234212c | 1121 | if (tmp == NULL) |
0f113f3e MC |
1122 | return 0; |
1123 | for (i = 0; i < sk_X509_num(signers); i++) | |
1124 | PEM_write_bio_X509(tmp, sk_X509_value(signers, i)); | |
1125 | BIO_free(tmp); | |
1126 | return 1; | |
1127 | } | |
8931b30d DSH |
1128 | |
1129 | /* Minimal callback just to output policy info (if any) */ | |
1130 | ||
7f50d9a4 | 1131 | static int cms_cb(int ok, X509_STORE_CTX *ctx) |
0f113f3e MC |
1132 | { |
1133 | int error; | |
8931b30d | 1134 | |
0f113f3e | 1135 | error = X509_STORE_CTX_get_error(ctx); |
8931b30d | 1136 | |
0f113f3e | 1137 | verify_err = error; |
db50661f | 1138 | |
0f113f3e MC |
1139 | if ((error != X509_V_ERR_NO_EXPLICIT_POLICY) |
1140 | && ((error != X509_V_OK) || (ok != 2))) | |
1141 | return ok; | |
8931b30d | 1142 | |
ecf3a1fb | 1143 | policies_print(ctx); |
8931b30d | 1144 | |
0f113f3e | 1145 | return ok; |
8931b30d | 1146 | |
0f113f3e | 1147 | } |
8931b30d | 1148 | |
ecf3a1fb | 1149 | static void gnames_stack_print(STACK_OF(GENERAL_NAMES) *gns) |
0f113f3e MC |
1150 | { |
1151 | STACK_OF(GENERAL_NAME) *gens; | |
1152 | GENERAL_NAME *gen; | |
1153 | int i, j; | |
ecf3a1fb | 1154 | |
0f113f3e MC |
1155 | for (i = 0; i < sk_GENERAL_NAMES_num(gns); i++) { |
1156 | gens = sk_GENERAL_NAMES_value(gns, i); | |
1157 | for (j = 0; j < sk_GENERAL_NAME_num(gens); j++) { | |
1158 | gen = sk_GENERAL_NAME_value(gens, j); | |
ecf3a1fb RS |
1159 | BIO_puts(bio_err, " "); |
1160 | GENERAL_NAME_print(bio_err, gen); | |
1161 | BIO_puts(bio_err, "\n"); | |
0f113f3e MC |
1162 | } |
1163 | } | |
1164 | return; | |
1165 | } | |
f4cc56f4 | 1166 | |
ecf3a1fb | 1167 | static void receipt_request_print(CMS_ContentInfo *cms) |
0f113f3e MC |
1168 | { |
1169 | STACK_OF(CMS_SignerInfo) *sis; | |
1170 | CMS_SignerInfo *si; | |
1171 | CMS_ReceiptRequest *rr; | |
1172 | int allorfirst; | |
1173 | STACK_OF(GENERAL_NAMES) *rto, *rlist; | |
1174 | ASN1_STRING *scid; | |
1175 | int i, rv; | |
1176 | sis = CMS_get0_SignerInfos(cms); | |
1177 | for (i = 0; i < sk_CMS_SignerInfo_num(sis); i++) { | |
1178 | si = sk_CMS_SignerInfo_value(sis, i); | |
1179 | rv = CMS_get1_ReceiptRequest(si, &rr); | |
1180 | BIO_printf(bio_err, "Signer %d:\n", i + 1); | |
2234212c | 1181 | if (rv == 0) { |
0f113f3e | 1182 | BIO_puts(bio_err, " No Receipt Request\n"); |
2234212c | 1183 | } else if (rv < 0) { |
0f113f3e MC |
1184 | BIO_puts(bio_err, " Receipt Request Parse Error\n"); |
1185 | ERR_print_errors(bio_err); | |
1186 | } else { | |
17ebf85a | 1187 | const char *id; |
0f113f3e MC |
1188 | int idlen; |
1189 | CMS_ReceiptRequest_get0_values(rr, &scid, &allorfirst, | |
1190 | &rlist, &rto); | |
ecf3a1fb | 1191 | BIO_puts(bio_err, " Signed Content ID:\n"); |
0f113f3e | 1192 | idlen = ASN1_STRING_length(scid); |
17ebf85a | 1193 | id = (const char *)ASN1_STRING_get0_data(scid); |
ecf3a1fb RS |
1194 | BIO_dump_indent(bio_err, id, idlen, 4); |
1195 | BIO_puts(bio_err, " Receipts From"); | |
2234212c | 1196 | if (rlist != NULL) { |
ecf3a1fb RS |
1197 | BIO_puts(bio_err, " List:\n"); |
1198 | gnames_stack_print(rlist); | |
2234212c | 1199 | } else if (allorfirst == 1) { |
ecf3a1fb | 1200 | BIO_puts(bio_err, ": First Tier\n"); |
2234212c | 1201 | } else if (allorfirst == 0) { |
ecf3a1fb | 1202 | BIO_puts(bio_err, ": All\n"); |
2234212c | 1203 | } else { |
ecf3a1fb | 1204 | BIO_printf(bio_err, " Unknown (%d)\n", allorfirst); |
2234212c | 1205 | } |
ecf3a1fb RS |
1206 | BIO_puts(bio_err, " Receipts To:\n"); |
1207 | gnames_stack_print(rto); | |
0f113f3e | 1208 | } |
25aaa98a | 1209 | CMS_ReceiptRequest_free(rr); |
0f113f3e MC |
1210 | } |
1211 | } | |
f4cc56f4 | 1212 | |
c869da88 | 1213 | static STACK_OF(GENERAL_NAMES) *make_names_stack(STACK_OF(OPENSSL_STRING) *ns) |
0f113f3e MC |
1214 | { |
1215 | int i; | |
1216 | STACK_OF(GENERAL_NAMES) *ret; | |
1217 | GENERAL_NAMES *gens = NULL; | |
1218 | GENERAL_NAME *gen = NULL; | |
1219 | ret = sk_GENERAL_NAMES_new_null(); | |
2234212c | 1220 | if (ret == NULL) |
0f113f3e MC |
1221 | goto err; |
1222 | for (i = 0; i < sk_OPENSSL_STRING_num(ns); i++) { | |
1223 | char *str = sk_OPENSSL_STRING_value(ns, i); | |
1224 | gen = a2i_GENERAL_NAME(NULL, NULL, NULL, GEN_EMAIL, str, 0); | |
2234212c | 1225 | if (gen == NULL) |
0f113f3e MC |
1226 | goto err; |
1227 | gens = GENERAL_NAMES_new(); | |
96487cdd | 1228 | if (gens == NULL) |
0f113f3e MC |
1229 | goto err; |
1230 | if (!sk_GENERAL_NAME_push(gens, gen)) | |
1231 | goto err; | |
1232 | gen = NULL; | |
1233 | if (!sk_GENERAL_NAMES_push(ret, gens)) | |
1234 | goto err; | |
1235 | gens = NULL; | |
1236 | } | |
1237 | ||
1238 | return ret; | |
1239 | ||
1240 | err: | |
25aaa98a RS |
1241 | sk_GENERAL_NAMES_pop_free(ret, GENERAL_NAMES_free); |
1242 | GENERAL_NAMES_free(gens); | |
1243 | GENERAL_NAME_free(gen); | |
0f113f3e MC |
1244 | return NULL; |
1245 | } | |
1246 | ||
1247 | static CMS_ReceiptRequest *make_receipt_request(STACK_OF(OPENSSL_STRING) | |
1248 | *rr_to, int rr_allorfirst, STACK_OF(OPENSSL_STRING) | |
1249 | *rr_from) | |
1250 | { | |
6e4ab54b | 1251 | STACK_OF(GENERAL_NAMES) *rct_to = NULL, *rct_from = NULL; |
0f113f3e MC |
1252 | CMS_ReceiptRequest *rr; |
1253 | rct_to = make_names_stack(rr_to); | |
2234212c | 1254 | if (rct_to == NULL) |
0f113f3e | 1255 | goto err; |
2234212c | 1256 | if (rr_from != NULL) { |
0f113f3e | 1257 | rct_from = make_names_stack(rr_from); |
2234212c | 1258 | if (rct_from == NULL) |
0f113f3e | 1259 | goto err; |
2234212c | 1260 | } else { |
0f113f3e | 1261 | rct_from = NULL; |
2234212c | 1262 | } |
0f113f3e MC |
1263 | rr = CMS_ReceiptRequest_create0(NULL, -1, rr_allorfirst, rct_from, |
1264 | rct_to); | |
1265 | return rr; | |
1266 | err: | |
6e4ab54b | 1267 | sk_GENERAL_NAMES_pop_free(rct_to, GENERAL_NAMES_free); |
0f113f3e MC |
1268 | return NULL; |
1269 | } | |
f5e2354c | 1270 | |
02498cc8 | 1271 | static int cms_set_pkey_param(EVP_PKEY_CTX *pctx, |
0f113f3e MC |
1272 | STACK_OF(OPENSSL_STRING) *param) |
1273 | { | |
1274 | char *keyopt; | |
1275 | int i; | |
1276 | if (sk_OPENSSL_STRING_num(param) <= 0) | |
1277 | return 1; | |
1278 | for (i = 0; i < sk_OPENSSL_STRING_num(param); i++) { | |
1279 | keyopt = sk_OPENSSL_STRING_value(param, i); | |
1280 | if (pkey_ctrl_string(pctx, keyopt) <= 0) { | |
1281 | BIO_printf(bio_err, "parameter error \"%s\"\n", keyopt); | |
1282 | ERR_print_errors(bio_err); | |
1283 | return 0; | |
1284 | } | |
1285 | } | |
1286 | return 1; | |
1287 | } | |
02498cc8 | 1288 | |
8931b30d | 1289 | #endif |