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Commit | Line | Data |
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8931b30d | 1 | /* crypto/cms/cms_sd.c */ |
0f113f3e MC |
2 | /* |
3 | * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL | |
8931b30d DSH |
4 | * project. |
5 | */ | |
6 | /* ==================================================================== | |
7 | * Copyright (c) 2008 The OpenSSL Project. All rights reserved. | |
8 | * | |
9 | * Redistribution and use in source and binary forms, with or without | |
10 | * modification, are permitted provided that the following conditions | |
11 | * are met: | |
12 | * | |
13 | * 1. Redistributions of source code must retain the above copyright | |
0f113f3e | 14 | * notice, this list of conditions and the following disclaimer. |
8931b30d DSH |
15 | * |
16 | * 2. Redistributions in binary form must reproduce the above copyright | |
17 | * notice, this list of conditions and the following disclaimer in | |
18 | * the documentation and/or other materials provided with the | |
19 | * distribution. | |
20 | * | |
21 | * 3. All advertising materials mentioning features or use of this | |
22 | * software must display the following acknowledgment: | |
23 | * "This product includes software developed by the OpenSSL Project | |
24 | * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" | |
25 | * | |
26 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
27 | * endorse or promote products derived from this software without | |
28 | * prior written permission. For written permission, please contact | |
29 | * licensing@OpenSSL.org. | |
30 | * | |
31 | * 5. Products derived from this software may not be called "OpenSSL" | |
32 | * nor may "OpenSSL" appear in their names without prior written | |
33 | * permission of the OpenSSL Project. | |
34 | * | |
35 | * 6. Redistributions of any form whatsoever must retain the following | |
36 | * acknowledgment: | |
37 | * "This product includes software developed by the OpenSSL Project | |
38 | * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" | |
39 | * | |
40 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
41 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
42 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
43 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
44 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
45 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
46 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
47 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
49 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
50 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
51 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
52 | * ==================================================================== | |
53 | */ | |
54 | ||
b39fc560 | 55 | #include "internal/cryptlib.h" |
8931b30d DSH |
56 | #include <openssl/asn1t.h> |
57 | #include <openssl/pem.h> | |
17c2764d | 58 | #include <openssl/x509.h> |
8931b30d DSH |
59 | #include <openssl/x509v3.h> |
60 | #include <openssl/err.h> | |
61 | #include <openssl/cms.h> | |
62 | #include "cms_lcl.h" | |
5fe736e5 | 63 | #include "internal/asn1_int.h" |
3aeb9348 | 64 | #include "internal/evp_int.h" |
8931b30d DSH |
65 | |
66 | /* CMS SignedData Utilities */ | |
67 | ||
8931b30d | 68 | static CMS_SignedData *cms_get0_signed(CMS_ContentInfo *cms) |
0f113f3e MC |
69 | { |
70 | if (OBJ_obj2nid(cms->contentType) != NID_pkcs7_signed) { | |
71 | CMSerr(CMS_F_CMS_GET0_SIGNED, CMS_R_CONTENT_TYPE_NOT_SIGNED_DATA); | |
72 | return NULL; | |
73 | } | |
74 | return cms->d.signedData; | |
75 | } | |
8931b30d DSH |
76 | |
77 | static CMS_SignedData *cms_signed_data_init(CMS_ContentInfo *cms) | |
0f113f3e MC |
78 | { |
79 | if (cms->d.other == NULL) { | |
80 | cms->d.signedData = M_ASN1_new_of(CMS_SignedData); | |
81 | if (!cms->d.signedData) { | |
82 | CMSerr(CMS_F_CMS_SIGNED_DATA_INIT, ERR_R_MALLOC_FAILURE); | |
83 | return NULL; | |
84 | } | |
85 | cms->d.signedData->version = 1; | |
86 | cms->d.signedData->encapContentInfo->eContentType = | |
87 | OBJ_nid2obj(NID_pkcs7_data); | |
88 | cms->d.signedData->encapContentInfo->partial = 1; | |
89 | ASN1_OBJECT_free(cms->contentType); | |
90 | cms->contentType = OBJ_nid2obj(NID_pkcs7_signed); | |
91 | return cms->d.signedData; | |
92 | } | |
93 | return cms_get0_signed(cms); | |
94 | } | |
8931b30d DSH |
95 | |
96 | /* Just initialize SignedData e.g. for certs only structure */ | |
97 | ||
98 | int CMS_SignedData_init(CMS_ContentInfo *cms) | |
0f113f3e MC |
99 | { |
100 | if (cms_signed_data_init(cms)) | |
101 | return 1; | |
102 | else | |
103 | return 0; | |
104 | } | |
8931b30d DSH |
105 | |
106 | /* Check structures and fixup version numbers (if necessary) */ | |
107 | ||
108 | static void cms_sd_set_version(CMS_SignedData *sd) | |
0f113f3e MC |
109 | { |
110 | int i; | |
111 | CMS_CertificateChoices *cch; | |
112 | CMS_RevocationInfoChoice *rch; | |
113 | CMS_SignerInfo *si; | |
114 | ||
115 | for (i = 0; i < sk_CMS_CertificateChoices_num(sd->certificates); i++) { | |
116 | cch = sk_CMS_CertificateChoices_value(sd->certificates, i); | |
117 | if (cch->type == CMS_CERTCHOICE_OTHER) { | |
118 | if (sd->version < 5) | |
119 | sd->version = 5; | |
120 | } else if (cch->type == CMS_CERTCHOICE_V2ACERT) { | |
121 | if (sd->version < 4) | |
122 | sd->version = 4; | |
123 | } else if (cch->type == CMS_CERTCHOICE_V1ACERT) { | |
124 | if (sd->version < 3) | |
125 | sd->version = 3; | |
126 | } | |
127 | } | |
128 | ||
129 | for (i = 0; i < sk_CMS_RevocationInfoChoice_num(sd->crls); i++) { | |
130 | rch = sk_CMS_RevocationInfoChoice_value(sd->crls, i); | |
131 | if (rch->type == CMS_REVCHOICE_OTHER) { | |
132 | if (sd->version < 5) | |
133 | sd->version = 5; | |
134 | } | |
135 | } | |
136 | ||
137 | if ((OBJ_obj2nid(sd->encapContentInfo->eContentType) != NID_pkcs7_data) | |
138 | && (sd->version < 3)) | |
139 | sd->version = 3; | |
140 | ||
141 | for (i = 0; i < sk_CMS_SignerInfo_num(sd->signerInfos); i++) { | |
142 | si = sk_CMS_SignerInfo_value(sd->signerInfos, i); | |
143 | if (si->sid->type == CMS_SIGNERINFO_KEYIDENTIFIER) { | |
144 | if (si->version < 3) | |
145 | si->version = 3; | |
146 | if (sd->version < 3) | |
147 | sd->version = 3; | |
148 | } else if (si->version < 1) | |
149 | si->version = 1; | |
150 | } | |
151 | ||
152 | if (sd->version < 1) | |
153 | sd->version = 1; | |
154 | ||
155 | } | |
156 | ||
8931b30d DSH |
157 | /* Copy an existing messageDigest value */ |
158 | ||
159 | static int cms_copy_messageDigest(CMS_ContentInfo *cms, CMS_SignerInfo *si) | |
0f113f3e MC |
160 | { |
161 | STACK_OF(CMS_SignerInfo) *sinfos; | |
162 | CMS_SignerInfo *sitmp; | |
163 | int i; | |
164 | sinfos = CMS_get0_SignerInfos(cms); | |
165 | for (i = 0; i < sk_CMS_SignerInfo_num(sinfos); i++) { | |
166 | ASN1_OCTET_STRING *messageDigest; | |
167 | sitmp = sk_CMS_SignerInfo_value(sinfos, i); | |
168 | if (sitmp == si) | |
169 | continue; | |
170 | if (CMS_signed_get_attr_count(sitmp) < 0) | |
171 | continue; | |
172 | if (OBJ_cmp(si->digestAlgorithm->algorithm, | |
173 | sitmp->digestAlgorithm->algorithm)) | |
174 | continue; | |
175 | messageDigest = CMS_signed_get0_data_by_OBJ(sitmp, | |
176 | OBJ_nid2obj | |
177 | (NID_pkcs9_messageDigest), | |
178 | -3, V_ASN1_OCTET_STRING); | |
179 | if (!messageDigest) { | |
180 | CMSerr(CMS_F_CMS_COPY_MESSAGEDIGEST, | |
181 | CMS_R_ERROR_READING_MESSAGEDIGEST_ATTRIBUTE); | |
182 | return 0; | |
183 | } | |
184 | ||
185 | if (CMS_signed_add1_attr_by_NID(si, NID_pkcs9_messageDigest, | |
186 | V_ASN1_OCTET_STRING, | |
187 | messageDigest, -1)) | |
188 | return 1; | |
189 | else | |
190 | return 0; | |
191 | } | |
192 | CMSerr(CMS_F_CMS_COPY_MESSAGEDIGEST, CMS_R_NO_MATCHING_DIGEST); | |
193 | return 0; | |
194 | } | |
8931b30d DSH |
195 | |
196 | int cms_set1_SignerIdentifier(CMS_SignerIdentifier *sid, X509 *cert, int type) | |
0f113f3e MC |
197 | { |
198 | switch (type) { | |
199 | case CMS_SIGNERINFO_ISSUER_SERIAL: | |
200 | if (!cms_set1_ias(&sid->d.issuerAndSerialNumber, cert)) | |
201 | return 0; | |
202 | break; | |
8931b30d | 203 | |
0f113f3e MC |
204 | case CMS_SIGNERINFO_KEYIDENTIFIER: |
205 | if (!cms_set1_keyid(&sid->d.subjectKeyIdentifier, cert)) | |
206 | return 0; | |
207 | break; | |
8931b30d | 208 | |
0f113f3e MC |
209 | default: |
210 | CMSerr(CMS_F_CMS_SET1_SIGNERIDENTIFIER, CMS_R_UNKNOWN_ID); | |
211 | return 0; | |
212 | } | |
8931b30d | 213 | |
0f113f3e | 214 | sid->type = type; |
8931b30d | 215 | |
0f113f3e MC |
216 | return 1; |
217 | } | |
8931b30d DSH |
218 | |
219 | int cms_SignerIdentifier_get0_signer_id(CMS_SignerIdentifier *sid, | |
0f113f3e MC |
220 | ASN1_OCTET_STRING **keyid, |
221 | X509_NAME **issuer, | |
222 | ASN1_INTEGER **sno) | |
223 | { | |
224 | if (sid->type == CMS_SIGNERINFO_ISSUER_SERIAL) { | |
225 | if (issuer) | |
226 | *issuer = sid->d.issuerAndSerialNumber->issuer; | |
227 | if (sno) | |
228 | *sno = sid->d.issuerAndSerialNumber->serialNumber; | |
229 | } else if (sid->type == CMS_SIGNERINFO_KEYIDENTIFIER) { | |
230 | if (keyid) | |
231 | *keyid = sid->d.subjectKeyIdentifier; | |
232 | } else | |
233 | return 0; | |
234 | return 1; | |
235 | } | |
8931b30d DSH |
236 | |
237 | int cms_SignerIdentifier_cert_cmp(CMS_SignerIdentifier *sid, X509 *cert) | |
0f113f3e MC |
238 | { |
239 | if (sid->type == CMS_SIGNERINFO_ISSUER_SERIAL) | |
240 | return cms_ias_cert_cmp(sid->d.issuerAndSerialNumber, cert); | |
241 | else if (sid->type == CMS_SIGNERINFO_KEYIDENTIFIER) | |
242 | return cms_keyid_cert_cmp(sid->d.subjectKeyIdentifier, cert); | |
243 | else | |
244 | return -1; | |
245 | } | |
8931b30d | 246 | |
e365352d | 247 | static int cms_sd_asn1_ctrl(CMS_SignerInfo *si, int cmd) |
0f113f3e MC |
248 | { |
249 | EVP_PKEY *pkey = si->pkey; | |
250 | int i; | |
251 | if (!pkey->ameth || !pkey->ameth->pkey_ctrl) | |
252 | return 1; | |
253 | i = pkey->ameth->pkey_ctrl(pkey, ASN1_PKEY_CTRL_CMS_SIGN, cmd, si); | |
254 | if (i == -2) { | |
255 | CMSerr(CMS_F_CMS_SD_ASN1_CTRL, CMS_R_NOT_SUPPORTED_FOR_THIS_KEY_TYPE); | |
256 | return 0; | |
257 | } | |
258 | if (i <= 0) { | |
259 | CMSerr(CMS_F_CMS_SD_ASN1_CTRL, CMS_R_CTRL_FAILURE); | |
260 | return 0; | |
261 | } | |
262 | return 1; | |
263 | } | |
e365352d | 264 | |
8931b30d | 265 | CMS_SignerInfo *CMS_add1_signer(CMS_ContentInfo *cms, |
0f113f3e MC |
266 | X509 *signer, EVP_PKEY *pk, const EVP_MD *md, |
267 | unsigned int flags) | |
268 | { | |
269 | CMS_SignedData *sd; | |
270 | CMS_SignerInfo *si = NULL; | |
271 | X509_ALGOR *alg; | |
272 | int i, type; | |
273 | if (!X509_check_private_key(signer, pk)) { | |
274 | CMSerr(CMS_F_CMS_ADD1_SIGNER, | |
275 | CMS_R_PRIVATE_KEY_DOES_NOT_MATCH_CERTIFICATE); | |
276 | return NULL; | |
277 | } | |
278 | sd = cms_signed_data_init(cms); | |
279 | if (!sd) | |
280 | goto err; | |
281 | si = M_ASN1_new_of(CMS_SignerInfo); | |
282 | if (!si) | |
283 | goto merr; | |
284 | X509_check_purpose(signer, -1, -1); | |
285 | ||
286 | CRYPTO_add(&pk->references, 1, CRYPTO_LOCK_EVP_PKEY); | |
05f0fb9f | 287 | X509_up_ref(signer); |
0f113f3e MC |
288 | |
289 | si->pkey = pk; | |
290 | si->signer = signer; | |
bfb0641f | 291 | si->mctx = EVP_MD_CTX_new(); |
0f113f3e MC |
292 | si->pctx = NULL; |
293 | ||
6e59a892 RL |
294 | if (si->mctx == NULL) { |
295 | CMSerr(CMS_F_CMS_ADD1_SIGNER, ERR_R_MALLOC_FAILURE); | |
296 | goto err; | |
297 | } | |
298 | ||
0f113f3e MC |
299 | if (flags & CMS_USE_KEYID) { |
300 | si->version = 3; | |
301 | if (sd->version < 3) | |
302 | sd->version = 3; | |
303 | type = CMS_SIGNERINFO_KEYIDENTIFIER; | |
304 | } else { | |
305 | type = CMS_SIGNERINFO_ISSUER_SERIAL; | |
306 | si->version = 1; | |
307 | } | |
308 | ||
309 | if (!cms_set1_SignerIdentifier(si->sid, signer, type)) | |
310 | goto err; | |
311 | ||
312 | if (md == NULL) { | |
313 | int def_nid; | |
314 | if (EVP_PKEY_get_default_digest_nid(pk, &def_nid) <= 0) | |
315 | goto err; | |
316 | md = EVP_get_digestbynid(def_nid); | |
317 | if (md == NULL) { | |
318 | CMSerr(CMS_F_CMS_ADD1_SIGNER, CMS_R_NO_DEFAULT_DIGEST); | |
319 | goto err; | |
320 | } | |
321 | } | |
322 | ||
323 | if (!md) { | |
324 | CMSerr(CMS_F_CMS_ADD1_SIGNER, CMS_R_NO_DIGEST_SET); | |
325 | goto err; | |
326 | } | |
327 | ||
328 | X509_ALGOR_set_md(si->digestAlgorithm, md); | |
329 | ||
330 | /* See if digest is present in digestAlgorithms */ | |
331 | for (i = 0; i < sk_X509_ALGOR_num(sd->digestAlgorithms); i++) { | |
332 | ASN1_OBJECT *aoid; | |
333 | alg = sk_X509_ALGOR_value(sd->digestAlgorithms, i); | |
334 | X509_ALGOR_get0(&aoid, NULL, NULL, alg); | |
335 | if (OBJ_obj2nid(aoid) == EVP_MD_type(md)) | |
336 | break; | |
337 | } | |
338 | ||
339 | if (i == sk_X509_ALGOR_num(sd->digestAlgorithms)) { | |
340 | alg = X509_ALGOR_new(); | |
90945fa3 | 341 | if (alg == NULL) |
0f113f3e MC |
342 | goto merr; |
343 | X509_ALGOR_set_md(alg, md); | |
344 | if (!sk_X509_ALGOR_push(sd->digestAlgorithms, alg)) { | |
345 | X509_ALGOR_free(alg); | |
346 | goto merr; | |
347 | } | |
348 | } | |
349 | ||
350 | if (!(flags & CMS_KEY_PARAM) && !cms_sd_asn1_ctrl(si, 0)) | |
351 | goto err; | |
352 | if (!(flags & CMS_NOATTR)) { | |
353 | /* | |
354 | * Initialialize signed attributes strutucture so other attributes | |
355 | * such as signing time etc are added later even if we add none here. | |
356 | */ | |
357 | if (!si->signedAttrs) { | |
358 | si->signedAttrs = sk_X509_ATTRIBUTE_new_null(); | |
359 | if (!si->signedAttrs) | |
360 | goto merr; | |
361 | } | |
362 | ||
363 | if (!(flags & CMS_NOSMIMECAP)) { | |
364 | STACK_OF(X509_ALGOR) *smcap = NULL; | |
365 | i = CMS_add_standard_smimecap(&smcap); | |
366 | if (i) | |
367 | i = CMS_add_smimecap(si, smcap); | |
368 | sk_X509_ALGOR_pop_free(smcap, X509_ALGOR_free); | |
369 | if (!i) | |
370 | goto merr; | |
371 | } | |
372 | if (flags & CMS_REUSE_DIGEST) { | |
373 | if (!cms_copy_messageDigest(cms, si)) | |
374 | goto err; | |
375 | if (!(flags & (CMS_PARTIAL | CMS_KEY_PARAM)) && | |
376 | !CMS_SignerInfo_sign(si)) | |
377 | goto err; | |
378 | } | |
379 | } | |
380 | ||
381 | if (!(flags & CMS_NOCERTS)) { | |
382 | /* NB ignore -1 return for duplicate cert */ | |
383 | if (!CMS_add1_cert(cms, signer)) | |
384 | goto merr; | |
385 | } | |
386 | ||
387 | if (flags & CMS_KEY_PARAM) { | |
388 | if (flags & CMS_NOATTR) { | |
389 | si->pctx = EVP_PKEY_CTX_new(si->pkey, NULL); | |
90945fa3 | 390 | if (si->pctx == NULL) |
0f113f3e MC |
391 | goto err; |
392 | if (EVP_PKEY_sign_init(si->pctx) <= 0) | |
393 | goto err; | |
394 | if (EVP_PKEY_CTX_set_signature_md(si->pctx, md) <= 0) | |
395 | goto err; | |
6e59a892 | 396 | } else if (EVP_DigestSignInit(si->mctx, &si->pctx, md, NULL, pk) <= |
0f113f3e MC |
397 | 0) |
398 | goto err; | |
399 | } | |
400 | ||
401 | if (!sd->signerInfos) | |
402 | sd->signerInfos = sk_CMS_SignerInfo_new_null(); | |
403 | if (!sd->signerInfos || !sk_CMS_SignerInfo_push(sd->signerInfos, si)) | |
404 | goto merr; | |
405 | ||
406 | return si; | |
407 | ||
408 | merr: | |
409 | CMSerr(CMS_F_CMS_ADD1_SIGNER, ERR_R_MALLOC_FAILURE); | |
410 | err: | |
2ace7450 | 411 | M_ASN1_free_of(si, CMS_SignerInfo); |
0f113f3e MC |
412 | return NULL; |
413 | ||
414 | } | |
8931b30d | 415 | |
1e26a8ba | 416 | static int cms_add1_signingTime(CMS_SignerInfo *si, ASN1_TIME *t) |
0f113f3e MC |
417 | { |
418 | ASN1_TIME *tt; | |
419 | int r = 0; | |
420 | if (t) | |
421 | tt = t; | |
422 | else | |
423 | tt = X509_gmtime_adj(NULL, 0); | |
8931b30d | 424 | |
0f113f3e MC |
425 | if (!tt) |
426 | goto merr; | |
8931b30d | 427 | |
0f113f3e MC |
428 | if (CMS_signed_add1_attr_by_NID(si, NID_pkcs9_signingTime, |
429 | tt->type, tt, -1) <= 0) | |
430 | goto merr; | |
8931b30d | 431 | |
0f113f3e | 432 | r = 1; |
8931b30d | 433 | |
0f113f3e | 434 | merr: |
8931b30d | 435 | |
0f113f3e MC |
436 | if (!t) |
437 | ASN1_TIME_free(tt); | |
8931b30d | 438 | |
0f113f3e MC |
439 | if (!r) |
440 | CMSerr(CMS_F_CMS_ADD1_SIGNINGTIME, ERR_R_MALLOC_FAILURE); | |
8931b30d | 441 | |
0f113f3e | 442 | return r; |
8931b30d | 443 | |
0f113f3e | 444 | } |
8931b30d | 445 | |
e365352d | 446 | EVP_PKEY_CTX *CMS_SignerInfo_get0_pkey_ctx(CMS_SignerInfo *si) |
0f113f3e MC |
447 | { |
448 | return si->pctx; | |
449 | } | |
e365352d DSH |
450 | |
451 | EVP_MD_CTX *CMS_SignerInfo_get0_md_ctx(CMS_SignerInfo *si) | |
0f113f3e | 452 | { |
6e59a892 | 453 | return si->mctx; |
0f113f3e | 454 | } |
e365352d | 455 | |
8931b30d | 456 | STACK_OF(CMS_SignerInfo) *CMS_get0_SignerInfos(CMS_ContentInfo *cms) |
0f113f3e MC |
457 | { |
458 | CMS_SignedData *sd; | |
459 | sd = cms_get0_signed(cms); | |
460 | if (!sd) | |
461 | return NULL; | |
462 | return sd->signerInfos; | |
463 | } | |
8931b30d DSH |
464 | |
465 | STACK_OF(X509) *CMS_get0_signers(CMS_ContentInfo *cms) | |
0f113f3e MC |
466 | { |
467 | STACK_OF(X509) *signers = NULL; | |
468 | STACK_OF(CMS_SignerInfo) *sinfos; | |
469 | CMS_SignerInfo *si; | |
470 | int i; | |
471 | sinfos = CMS_get0_SignerInfos(cms); | |
472 | for (i = 0; i < sk_CMS_SignerInfo_num(sinfos); i++) { | |
473 | si = sk_CMS_SignerInfo_value(sinfos, i); | |
474 | if (si->signer) { | |
475 | if (!signers) { | |
476 | signers = sk_X509_new_null(); | |
477 | if (!signers) | |
478 | return NULL; | |
479 | } | |
480 | if (!sk_X509_push(signers, si->signer)) { | |
481 | sk_X509_free(signers); | |
482 | return NULL; | |
483 | } | |
484 | } | |
485 | } | |
486 | return signers; | |
487 | } | |
8931b30d DSH |
488 | |
489 | void CMS_SignerInfo_set1_signer_cert(CMS_SignerInfo *si, X509 *signer) | |
0f113f3e MC |
490 | { |
491 | if (signer) { | |
05f0fb9f | 492 | X509_up_ref(signer); |
c5ba2d99 | 493 | EVP_PKEY_free(si->pkey); |
0f113f3e MC |
494 | si->pkey = X509_get_pubkey(signer); |
495 | } | |
222561fe | 496 | X509_free(si->signer); |
0f113f3e MC |
497 | si->signer = signer; |
498 | } | |
8931b30d DSH |
499 | |
500 | int CMS_SignerInfo_get0_signer_id(CMS_SignerInfo *si, | |
0f113f3e MC |
501 | ASN1_OCTET_STRING **keyid, |
502 | X509_NAME **issuer, ASN1_INTEGER **sno) | |
503 | { | |
504 | return cms_SignerIdentifier_get0_signer_id(si->sid, keyid, issuer, sno); | |
505 | } | |
8931b30d DSH |
506 | |
507 | int CMS_SignerInfo_cert_cmp(CMS_SignerInfo *si, X509 *cert) | |
0f113f3e MC |
508 | { |
509 | return cms_SignerIdentifier_cert_cmp(si->sid, cert); | |
510 | } | |
8931b30d DSH |
511 | |
512 | int CMS_set1_signers_certs(CMS_ContentInfo *cms, STACK_OF(X509) *scerts, | |
0f113f3e MC |
513 | unsigned int flags) |
514 | { | |
515 | CMS_SignedData *sd; | |
516 | CMS_SignerInfo *si; | |
517 | CMS_CertificateChoices *cch; | |
518 | STACK_OF(CMS_CertificateChoices) *certs; | |
519 | X509 *x; | |
520 | int i, j; | |
521 | int ret = 0; | |
522 | sd = cms_get0_signed(cms); | |
523 | if (!sd) | |
524 | return -1; | |
525 | certs = sd->certificates; | |
526 | for (i = 0; i < sk_CMS_SignerInfo_num(sd->signerInfos); i++) { | |
527 | si = sk_CMS_SignerInfo_value(sd->signerInfos, i); | |
528 | if (si->signer) | |
529 | continue; | |
530 | ||
531 | for (j = 0; j < sk_X509_num(scerts); j++) { | |
532 | x = sk_X509_value(scerts, j); | |
533 | if (CMS_SignerInfo_cert_cmp(si, x) == 0) { | |
534 | CMS_SignerInfo_set1_signer_cert(si, x); | |
535 | ret++; | |
536 | break; | |
537 | } | |
538 | } | |
539 | ||
540 | if (si->signer || (flags & CMS_NOINTERN)) | |
541 | continue; | |
542 | ||
543 | for (j = 0; j < sk_CMS_CertificateChoices_num(certs); j++) { | |
544 | cch = sk_CMS_CertificateChoices_value(certs, j); | |
545 | if (cch->type != 0) | |
546 | continue; | |
547 | x = cch->d.certificate; | |
548 | if (CMS_SignerInfo_cert_cmp(si, x) == 0) { | |
549 | CMS_SignerInfo_set1_signer_cert(si, x); | |
550 | ret++; | |
551 | break; | |
552 | } | |
553 | } | |
554 | } | |
555 | return ret; | |
556 | } | |
557 | ||
558 | void CMS_SignerInfo_get0_algs(CMS_SignerInfo *si, EVP_PKEY **pk, | |
559 | X509 **signer, X509_ALGOR **pdig, | |
560 | X509_ALGOR **psig) | |
561 | { | |
562 | if (pk) | |
563 | *pk = si->pkey; | |
564 | if (signer) | |
565 | *signer = si->signer; | |
566 | if (pdig) | |
567 | *pdig = si->digestAlgorithm; | |
568 | if (psig) | |
569 | *psig = si->signatureAlgorithm; | |
570 | } | |
8931b30d | 571 | |
da15c616 | 572 | ASN1_OCTET_STRING *CMS_SignerInfo_get0_signature(CMS_SignerInfo *si) |
0f113f3e MC |
573 | { |
574 | return si->signature; | |
575 | } | |
da15c616 | 576 | |
ff80280b | 577 | static int cms_SignerInfo_content_sign(CMS_ContentInfo *cms, |
0f113f3e MC |
578 | CMS_SignerInfo *si, BIO *chain) |
579 | { | |
bfb0641f | 580 | EVP_MD_CTX *mctx = EVP_MD_CTX_new(); |
0f113f3e MC |
581 | int r = 0; |
582 | EVP_PKEY_CTX *pctx = NULL; | |
6e59a892 RL |
583 | |
584 | if (mctx == NULL) { | |
585 | CMSerr(CMS_F_CMS_SIGNERINFO_CONTENT_SIGN, ERR_R_MALLOC_FAILURE); | |
586 | return 0; | |
587 | } | |
0f113f3e MC |
588 | |
589 | if (!si->pkey) { | |
590 | CMSerr(CMS_F_CMS_SIGNERINFO_CONTENT_SIGN, CMS_R_NO_PRIVATE_KEY); | |
591 | return 0; | |
592 | } | |
593 | ||
6e59a892 | 594 | if (!cms_DigestAlgorithm_find_ctx(mctx, chain, si->digestAlgorithm)) |
0f113f3e MC |
595 | goto err; |
596 | /* Set SignerInfo algortihm details if we used custom parametsr */ | |
597 | if (si->pctx && !cms_sd_asn1_ctrl(si, 0)) | |
598 | goto err; | |
599 | ||
600 | /* | |
601 | * If any signed attributes calculate and add messageDigest attribute | |
602 | */ | |
603 | ||
604 | if (CMS_signed_get_attr_count(si) >= 0) { | |
605 | ASN1_OBJECT *ctype = | |
606 | cms->d.signedData->encapContentInfo->eContentType; | |
607 | unsigned char md[EVP_MAX_MD_SIZE]; | |
608 | unsigned int mdlen; | |
6e59a892 | 609 | if (!EVP_DigestFinal_ex(mctx, md, &mdlen)) |
0f113f3e MC |
610 | goto err; |
611 | if (!CMS_signed_add1_attr_by_NID(si, NID_pkcs9_messageDigest, | |
612 | V_ASN1_OCTET_STRING, md, mdlen)) | |
613 | goto err; | |
614 | /* Copy content type across */ | |
615 | if (CMS_signed_add1_attr_by_NID(si, NID_pkcs9_contentType, | |
616 | V_ASN1_OBJECT, ctype, -1) <= 0) | |
617 | goto err; | |
618 | if (!CMS_SignerInfo_sign(si)) | |
619 | goto err; | |
620 | } else if (si->pctx) { | |
621 | unsigned char *sig; | |
622 | size_t siglen; | |
623 | unsigned char md[EVP_MAX_MD_SIZE]; | |
624 | unsigned int mdlen; | |
625 | pctx = si->pctx; | |
6e59a892 | 626 | if (!EVP_DigestFinal_ex(mctx, md, &mdlen)) |
0f113f3e MC |
627 | goto err; |
628 | siglen = EVP_PKEY_size(si->pkey); | |
629 | sig = OPENSSL_malloc(siglen); | |
90945fa3 | 630 | if (sig == NULL) { |
0f113f3e MC |
631 | CMSerr(CMS_F_CMS_SIGNERINFO_CONTENT_SIGN, ERR_R_MALLOC_FAILURE); |
632 | goto err; | |
633 | } | |
634 | if (EVP_PKEY_sign(pctx, sig, &siglen, md, mdlen) <= 0) { | |
635 | OPENSSL_free(sig); | |
636 | goto err; | |
637 | } | |
638 | ASN1_STRING_set0(si->signature, sig, siglen); | |
639 | } else { | |
640 | unsigned char *sig; | |
641 | unsigned int siglen; | |
642 | sig = OPENSSL_malloc(EVP_PKEY_size(si->pkey)); | |
90945fa3 | 643 | if (sig == NULL) { |
0f113f3e MC |
644 | CMSerr(CMS_F_CMS_SIGNERINFO_CONTENT_SIGN, ERR_R_MALLOC_FAILURE); |
645 | goto err; | |
646 | } | |
6e59a892 | 647 | if (!EVP_SignFinal(mctx, sig, &siglen, si->pkey)) { |
0f113f3e MC |
648 | CMSerr(CMS_F_CMS_SIGNERINFO_CONTENT_SIGN, CMS_R_SIGNFINAL_ERROR); |
649 | OPENSSL_free(sig); | |
650 | goto err; | |
651 | } | |
652 | ASN1_STRING_set0(si->signature, sig, siglen); | |
653 | } | |
654 | ||
655 | r = 1; | |
656 | ||
657 | err: | |
bfb0641f | 658 | EVP_MD_CTX_free(mctx); |
c5ba2d99 | 659 | EVP_PKEY_CTX_free(pctx); |
0f113f3e MC |
660 | return r; |
661 | ||
662 | } | |
8931b30d DSH |
663 | |
664 | int cms_SignedData_final(CMS_ContentInfo *cms, BIO *chain) | |
0f113f3e MC |
665 | { |
666 | STACK_OF(CMS_SignerInfo) *sinfos; | |
667 | CMS_SignerInfo *si; | |
668 | int i; | |
669 | sinfos = CMS_get0_SignerInfos(cms); | |
670 | for (i = 0; i < sk_CMS_SignerInfo_num(sinfos); i++) { | |
671 | si = sk_CMS_SignerInfo_value(sinfos, i); | |
672 | if (!cms_SignerInfo_content_sign(cms, si, chain)) | |
673 | return 0; | |
674 | } | |
675 | cms->d.signedData->encapContentInfo->partial = 0; | |
676 | return 1; | |
677 | } | |
8931b30d DSH |
678 | |
679 | int CMS_SignerInfo_sign(CMS_SignerInfo *si) | |
0f113f3e | 680 | { |
6e59a892 | 681 | EVP_MD_CTX *mctx = si->mctx; |
0f113f3e MC |
682 | EVP_PKEY_CTX *pctx; |
683 | unsigned char *abuf = NULL; | |
684 | int alen; | |
685 | size_t siglen; | |
686 | const EVP_MD *md = NULL; | |
687 | ||
688 | md = EVP_get_digestbyobj(si->digestAlgorithm->algorithm); | |
689 | if (md == NULL) | |
690 | return 0; | |
691 | ||
692 | if (CMS_signed_get_attr_by_NID(si, NID_pkcs9_signingTime, -1) < 0) { | |
693 | if (!cms_add1_signingTime(si, NULL)) | |
694 | goto err; | |
695 | } | |
696 | ||
697 | if (si->pctx) | |
698 | pctx = si->pctx; | |
699 | else { | |
bfb0641f | 700 | EVP_MD_CTX_reset(mctx); |
0f113f3e MC |
701 | if (EVP_DigestSignInit(mctx, &pctx, md, NULL, si->pkey) <= 0) |
702 | goto err; | |
703 | } | |
704 | ||
705 | if (EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_SIGN, | |
706 | EVP_PKEY_CTRL_CMS_SIGN, 0, si) <= 0) { | |
707 | CMSerr(CMS_F_CMS_SIGNERINFO_SIGN, CMS_R_CTRL_ERROR); | |
708 | goto err; | |
709 | } | |
710 | ||
711 | alen = ASN1_item_i2d((ASN1_VALUE *)si->signedAttrs, &abuf, | |
712 | ASN1_ITEM_rptr(CMS_Attributes_Sign)); | |
713 | if (!abuf) | |
714 | goto err; | |
715 | if (EVP_DigestSignUpdate(mctx, abuf, alen) <= 0) | |
716 | goto err; | |
717 | if (EVP_DigestSignFinal(mctx, NULL, &siglen) <= 0) | |
718 | goto err; | |
719 | OPENSSL_free(abuf); | |
720 | abuf = OPENSSL_malloc(siglen); | |
90945fa3 | 721 | if (abuf == NULL) |
0f113f3e MC |
722 | goto err; |
723 | if (EVP_DigestSignFinal(mctx, abuf, &siglen) <= 0) | |
724 | goto err; | |
725 | ||
726 | if (EVP_PKEY_CTX_ctrl(pctx, -1, EVP_PKEY_OP_SIGN, | |
727 | EVP_PKEY_CTRL_CMS_SIGN, 1, si) <= 0) { | |
728 | CMSerr(CMS_F_CMS_SIGNERINFO_SIGN, CMS_R_CTRL_ERROR); | |
729 | goto err; | |
730 | } | |
731 | ||
bfb0641f | 732 | EVP_MD_CTX_reset(mctx); |
0f113f3e MC |
733 | |
734 | ASN1_STRING_set0(si->signature, abuf, siglen); | |
735 | ||
736 | return 1; | |
737 | ||
738 | err: | |
b548a1f1 | 739 | OPENSSL_free(abuf); |
bfb0641f | 740 | EVP_MD_CTX_reset(mctx); |
0f113f3e MC |
741 | return 0; |
742 | ||
743 | } | |
8931b30d DSH |
744 | |
745 | int CMS_SignerInfo_verify(CMS_SignerInfo *si) | |
0f113f3e | 746 | { |
6e59a892 | 747 | EVP_MD_CTX *mctx = NULL; |
0f113f3e MC |
748 | unsigned char *abuf = NULL; |
749 | int alen, r = -1; | |
750 | const EVP_MD *md = NULL; | |
751 | ||
752 | if (!si->pkey) { | |
753 | CMSerr(CMS_F_CMS_SIGNERINFO_VERIFY, CMS_R_NO_PUBLIC_KEY); | |
754 | return -1; | |
755 | } | |
756 | ||
757 | md = EVP_get_digestbyobj(si->digestAlgorithm->algorithm); | |
758 | if (md == NULL) | |
759 | return -1; | |
6e59a892 | 760 | if (si->mctx == NULL) |
bfb0641f | 761 | si->mctx = EVP_MD_CTX_new(); |
6e59a892 | 762 | mctx = si->mctx; |
0f113f3e MC |
763 | if (EVP_DigestVerifyInit(mctx, &si->pctx, md, NULL, si->pkey) <= 0) |
764 | goto err; | |
765 | ||
766 | if (!cms_sd_asn1_ctrl(si, 1)) | |
767 | goto err; | |
768 | ||
769 | alen = ASN1_item_i2d((ASN1_VALUE *)si->signedAttrs, &abuf, | |
770 | ASN1_ITEM_rptr(CMS_Attributes_Verify)); | |
771 | if (!abuf) | |
772 | goto err; | |
773 | r = EVP_DigestVerifyUpdate(mctx, abuf, alen); | |
774 | OPENSSL_free(abuf); | |
775 | if (r <= 0) { | |
776 | r = -1; | |
777 | goto err; | |
778 | } | |
779 | r = EVP_DigestVerifyFinal(mctx, | |
780 | si->signature->data, si->signature->length); | |
781 | if (r <= 0) | |
782 | CMSerr(CMS_F_CMS_SIGNERINFO_VERIFY, CMS_R_VERIFICATION_FAILURE); | |
783 | err: | |
bfb0641f | 784 | EVP_MD_CTX_reset(mctx); |
0f113f3e MC |
785 | return r; |
786 | } | |
8931b30d DSH |
787 | |
788 | /* Create a chain of digest BIOs from a CMS ContentInfo */ | |
789 | ||
790 | BIO *cms_SignedData_init_bio(CMS_ContentInfo *cms) | |
0f113f3e MC |
791 | { |
792 | int i; | |
793 | CMS_SignedData *sd; | |
794 | BIO *chain = NULL; | |
795 | sd = cms_get0_signed(cms); | |
796 | if (!sd) | |
797 | return NULL; | |
798 | if (cms->d.signedData->encapContentInfo->partial) | |
799 | cms_sd_set_version(sd); | |
800 | for (i = 0; i < sk_X509_ALGOR_num(sd->digestAlgorithms); i++) { | |
801 | X509_ALGOR *digestAlgorithm; | |
802 | BIO *mdbio; | |
803 | digestAlgorithm = sk_X509_ALGOR_value(sd->digestAlgorithms, i); | |
804 | mdbio = cms_DigestAlgorithm_init_bio(digestAlgorithm); | |
805 | if (!mdbio) | |
806 | goto err; | |
807 | if (chain) | |
808 | BIO_push(chain, mdbio); | |
809 | else | |
810 | chain = mdbio; | |
811 | } | |
812 | return chain; | |
813 | err: | |
ca3a82c3 | 814 | BIO_free_all(chain); |
0f113f3e MC |
815 | return NULL; |
816 | } | |
8931b30d DSH |
817 | |
818 | int CMS_SignerInfo_verify_content(CMS_SignerInfo *si, BIO *chain) | |
0f113f3e MC |
819 | { |
820 | ASN1_OCTET_STRING *os = NULL; | |
bfb0641f | 821 | EVP_MD_CTX *mctx = EVP_MD_CTX_new(); |
0f113f3e MC |
822 | EVP_PKEY_CTX *pkctx = NULL; |
823 | int r = -1; | |
824 | unsigned char mval[EVP_MAX_MD_SIZE]; | |
825 | unsigned int mlen; | |
6e59a892 RL |
826 | |
827 | if (mctx == NULL) { | |
828 | CMSerr(CMS_F_CMS_SIGNERINFO_VERIFY_CONTENT, ERR_R_MALLOC_FAILURE); | |
829 | goto err; | |
830 | } | |
0f113f3e MC |
831 | /* If we have any signed attributes look for messageDigest value */ |
832 | if (CMS_signed_get_attr_count(si) >= 0) { | |
833 | os = CMS_signed_get0_data_by_OBJ(si, | |
834 | OBJ_nid2obj(NID_pkcs9_messageDigest), | |
835 | -3, V_ASN1_OCTET_STRING); | |
836 | if (!os) { | |
837 | CMSerr(CMS_F_CMS_SIGNERINFO_VERIFY_CONTENT, | |
838 | CMS_R_ERROR_READING_MESSAGEDIGEST_ATTRIBUTE); | |
839 | goto err; | |
840 | } | |
841 | } | |
842 | ||
6e59a892 | 843 | if (!cms_DigestAlgorithm_find_ctx(mctx, chain, si->digestAlgorithm)) |
0f113f3e MC |
844 | goto err; |
845 | ||
6e59a892 | 846 | if (EVP_DigestFinal_ex(mctx, mval, &mlen) <= 0) { |
0f113f3e MC |
847 | CMSerr(CMS_F_CMS_SIGNERINFO_VERIFY_CONTENT, |
848 | CMS_R_UNABLE_TO_FINALIZE_CONTEXT); | |
849 | goto err; | |
850 | } | |
851 | ||
852 | /* If messageDigest found compare it */ | |
853 | ||
854 | if (os) { | |
855 | if (mlen != (unsigned int)os->length) { | |
856 | CMSerr(CMS_F_CMS_SIGNERINFO_VERIFY_CONTENT, | |
857 | CMS_R_MESSAGEDIGEST_ATTRIBUTE_WRONG_LENGTH); | |
858 | goto err; | |
859 | } | |
860 | ||
861 | if (memcmp(mval, os->data, mlen)) { | |
862 | CMSerr(CMS_F_CMS_SIGNERINFO_VERIFY_CONTENT, | |
863 | CMS_R_VERIFICATION_FAILURE); | |
864 | r = 0; | |
865 | } else | |
866 | r = 1; | |
867 | } else { | |
6e59a892 | 868 | const EVP_MD *md = EVP_MD_CTX_md(mctx); |
0f113f3e | 869 | pkctx = EVP_PKEY_CTX_new(si->pkey, NULL); |
90945fa3 MC |
870 | if (pkctx == NULL) |
871 | goto err; | |
0f113f3e MC |
872 | if (EVP_PKEY_verify_init(pkctx) <= 0) |
873 | goto err; | |
874 | if (EVP_PKEY_CTX_set_signature_md(pkctx, md) <= 0) | |
875 | goto err; | |
876 | si->pctx = pkctx; | |
877 | if (!cms_sd_asn1_ctrl(si, 1)) | |
878 | goto err; | |
879 | r = EVP_PKEY_verify(pkctx, si->signature->data, | |
880 | si->signature->length, mval, mlen); | |
881 | if (r <= 0) { | |
882 | CMSerr(CMS_F_CMS_SIGNERINFO_VERIFY_CONTENT, | |
883 | CMS_R_VERIFICATION_FAILURE); | |
884 | r = 0; | |
885 | } | |
886 | } | |
887 | ||
888 | err: | |
c5ba2d99 | 889 | EVP_PKEY_CTX_free(pkctx); |
bfb0641f | 890 | EVP_MD_CTX_free(mctx); |
0f113f3e MC |
891 | return r; |
892 | ||
893 | } | |
8931b30d DSH |
894 | |
895 | int CMS_add_smimecap(CMS_SignerInfo *si, STACK_OF(X509_ALGOR) *algs) | |
0f113f3e MC |
896 | { |
897 | unsigned char *smder = NULL; | |
898 | int smderlen, r; | |
899 | smderlen = i2d_X509_ALGORS(algs, &smder); | |
900 | if (smderlen <= 0) | |
901 | return 0; | |
902 | r = CMS_signed_add1_attr_by_NID(si, NID_SMIMECapabilities, | |
903 | V_ASN1_SEQUENCE, smder, smderlen); | |
904 | OPENSSL_free(smder); | |
905 | return r; | |
906 | } | |
8931b30d DSH |
907 | |
908 | int CMS_add_simple_smimecap(STACK_OF(X509_ALGOR) **algs, | |
0f113f3e MC |
909 | int algnid, int keysize) |
910 | { | |
911 | X509_ALGOR *alg; | |
912 | ASN1_INTEGER *key = NULL; | |
913 | if (keysize > 0) { | |
914 | key = ASN1_INTEGER_new(); | |
90945fa3 | 915 | if (key == NULL || !ASN1_INTEGER_set(key, keysize)) |
0f113f3e MC |
916 | return 0; |
917 | } | |
918 | alg = X509_ALGOR_new(); | |
90945fa3 | 919 | if (alg == NULL) { |
2ace7450 | 920 | ASN1_INTEGER_free(key); |
0f113f3e MC |
921 | return 0; |
922 | } | |
923 | ||
924 | X509_ALGOR_set0(alg, OBJ_nid2obj(algnid), | |
925 | key ? V_ASN1_INTEGER : V_ASN1_UNDEF, key); | |
90945fa3 | 926 | if (*algs == NULL) |
0f113f3e | 927 | *algs = sk_X509_ALGOR_new_null(); |
90945fa3 | 928 | if (*algs == NULL || !sk_X509_ALGOR_push(*algs, alg)) { |
0f113f3e MC |
929 | X509_ALGOR_free(alg); |
930 | return 0; | |
931 | } | |
932 | return 1; | |
933 | } | |
8931b30d DSH |
934 | |
935 | /* Check to see if a cipher exists and if so add S/MIME capabilities */ | |
936 | ||
937 | static int cms_add_cipher_smcap(STACK_OF(X509_ALGOR) **sk, int nid, int arg) | |
0f113f3e MC |
938 | { |
939 | if (EVP_get_cipherbynid(nid)) | |
940 | return CMS_add_simple_smimecap(sk, nid, arg); | |
941 | return 1; | |
942 | } | |
8931b30d DSH |
943 | |
944 | static int cms_add_digest_smcap(STACK_OF(X509_ALGOR) **sk, int nid, int arg) | |
0f113f3e MC |
945 | { |
946 | if (EVP_get_digestbynid(nid)) | |
947 | return CMS_add_simple_smimecap(sk, nid, arg); | |
948 | return 1; | |
949 | } | |
8931b30d DSH |
950 | |
951 | int CMS_add_standard_smimecap(STACK_OF(X509_ALGOR) **smcap) | |
0f113f3e MC |
952 | { |
953 | if (!cms_add_cipher_smcap(smcap, NID_aes_256_cbc, -1) | |
c58f3e42 MC |
954 | || !cms_add_digest_smcap(smcap, NID_id_GostR3411_2012_256, -1) |
955 | || !cms_add_digest_smcap(smcap, NID_id_GostR3411_2012_512, -1) | |
0f113f3e MC |
956 | || !cms_add_digest_smcap(smcap, NID_id_GostR3411_94, -1) |
957 | || !cms_add_cipher_smcap(smcap, NID_id_Gost28147_89, -1) | |
958 | || !cms_add_cipher_smcap(smcap, NID_aes_192_cbc, -1) | |
959 | || !cms_add_cipher_smcap(smcap, NID_aes_128_cbc, -1) | |
960 | || !cms_add_cipher_smcap(smcap, NID_des_ede3_cbc, -1) | |
961 | || !cms_add_cipher_smcap(smcap, NID_rc2_cbc, 128) | |
962 | || !cms_add_cipher_smcap(smcap, NID_rc2_cbc, 64) | |
963 | || !cms_add_cipher_smcap(smcap, NID_des_cbc, -1) | |
964 | || !cms_add_cipher_smcap(smcap, NID_rc2_cbc, 40)) | |
965 | return 0; | |
966 | return 1; | |
967 | } |